Electric generator that operates with few ampere-turns in field winding

Claim 2

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 3

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, the reluctance of said one pole reaching its minimum value at a position, during said relative movement between said poles on said members, which is displaced from the position during said relative movement between said poles on said members wherein the reluctance of said one further pole reaches its minimum value.

Claim 4

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, the reluctance of said one pole reaching its minimum value at a position, during said relative movement between said poles on said members, which is displaced from the position during said relative movement between said poles on said members wherein the reluctance of said one further pole reaches its minimum value.

Claim 5

An electric generator as claimed in claim 1 wherein the number of poles on said stationary member differs from the number of poles on said rotatable member.

Claim 6

An electric generator as claimed in claim 1 wherein said stationary member encircles said rotatable member, and wherein the number of poles on said stationary member is greater than the number of poles on said rotatable member.

Claim 7

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said stationary member encircling said rotatable member, the number of poles on said stationary member being greater than the number of poles on said rotatable member, and the circumferential dimensions of the faces of the poles on said rotatable member being larger than the circumferential dimensions of the faces of the poles on said stationary member.

Claim 8

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said stationary member encircling said rotatable member, the number of poles on said stationary member being greater than the number of poles on said rotatable member, and the circumferential dimensions of the faces of the poles on said rotatable member being larger than the circumferential dimensions of the faces of the poles on said stationary member.

Claim 9

An electric generator as claimed in claim 1 wherein said stationary member encircles said rotatable member, and wherein the circumferential dimensions of the faces of the poles on said rotatable member are larger than the circumferential dimensions of the faces of the poles on said stationary member.

Claim 10

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member encircling said stationary member, and the number of poles on said rotatable member being greater than the number of poles on said stationary member.

Claim 11

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member encircling said stationary member, and the number of poles on said rotatable member being greater than the number of poles on said stationary member.

Claim 12

An electric generator as claimed in claim 1 wherein said rotatable member encircles said stationary member, wherein the number of poles on said rotatable member is greater than the number of poles on said stationary member, and wherein the circumferential dimensions of the faces of the poles on said rotatable member are larger than the circumferential dimensions of the faces of the poles on said stationary member.

Claim 13

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member encircling said stationary member, and the circumferential dimensions of the faces of the poles on said rotatable member being larger than the circumferential dimensions of the faces of the poles on said stationary member.

Claim 14

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member encircling said stationary member, and the circumferential dimensions of the faces of the poles on said rotatable member being larger than the circumferential dimensions of the faces of the poles on said stationary member.

Claim 15

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding that is wound on at least two poles of said one member, and the number of ampere turns of said field winding being less than the number of ampere turns of said main winding.

Claim 16

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding that is wound on at least two poles of said one member, and the number of ampere turns of said field winding being less than the number of ampere turns of said main winding.

Claim 17

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, exciting windings that are wound on at least two poles of said one member, and the sum of the number of ampere turns of said exciting windings being less than the number of ampere turns of said main winding.

Claim 18

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, exciting windings that are wound on at least two poles of said one member, and the sum of the number of ampere turns of said exciting windings being less than the number of ampere turns of said main winding.

Claim 19

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding that is wound on at least two poles of said one member, exciting windings that are wound on said two poles of said one member to be excited by the magnetic fields from said field winding, the number of ampere turns of said field winding being less than the number of ampere turns of said main winding, and the sum of the number of ampere turns of said exciting windings being less than the number of ampere turns of said main winding.

Claim 20

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding that is wound on at least two poles of said one member, exciting windings that are wound on said two poles of said one member to be excited by the magnetic fields from said field winding, the number of ampere turns of said field winding being less than the number of ampere turns of said main winding, and the sum of the number of ampere turns of said exciting windings being less than the number of ampere turns of said main winding.

Claim 21

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, exciting windings that are wound on at least two poles of said one member, one of said exciting windings being connected in series relation with said one section of said main winding, and the other of said exciting windings being connected in series relation with said further section of said main winding.

Claim 22

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, exciting windings that are wound on at least two poles of said one member, one of said exciting windings being connected in series relation with said one section of said main winding, and the other of said exciting windings being connected in series relation with said further section of said main winding.

Claim 23

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, exciting windings that are wound on at least two poles of said one member, one of said exciting windings being connected in series relation with said one section of said main winding, the other of said exciting windings being connected in series relation with said further section of said main winding, and said exciting windings causing a uni-directional current to flow through said one and said further sections of said main winding.

Claim 24

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, exciting windings that are wound on at least two poles of said one member, one of said exciting windings being connected in series relation with said one section of said main winding, the other of said exciting windings being connected in series relation with said further section of said main winding, and said exciting windings causing a uni-directional current to flow through said one and said further sections of said main winding.

Claim 25

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, one terminal of said one section of said main winding being connected to one terminal of said further section of said main winding, exciting windings that are wound on at least two poles of said one member, a further uni-directional means and one of said exciting windings being connected in series relation to a further terminal of said one section of said main winding to cause uni-directional current to flow through said one and said further sections of said main winding during at least one part of each revolution of said rotatable member, and another uni-directional means and another of said exciting windings being connected in series relation to a further terminal of said further section of said main winding to cause uni-directional current to flow through said one and said further sections of said main winding during a different part of each revolution of said rotatable member.

Claim 26

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, one terminal of said one section of said main winding being connected to one terminal of said further section of said main winding, exciting windings that are wound on at least two poles of said one member, a further uni-directional means and one of said exciting windings being connected in series relation to a further terminal of said one section of said main winding to cause uni-directional current to flow through said one and said further sections of said main winding during at least one part of each revolution of said rotatable member, and another uni-directional means and another of said exciting windings being connected in series relation to a further terminal of said further section of said main winding to cause uni-directional current to flow through said one and said further sections of said main winding during a different part of each revolution of said rotatable member.

Claim 27

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said one section of said main winding developing at least one north pole and at least one south pole, said other section of said main winding developing at least one north pole and at least one south pole, each north pole being interposed between a south pole and another north pole, and each south pole being interposed between a north pole and another south pole.

Claim 28

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said one section of said main winding developing at least one north pole and at least one south pole, said other section of said main winding developing at least one north pole and at least one south pole, each north pole being interposed between a south pole and another north pole, and each south pole being interposed between a north pole and another south pole.

Claim 29

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said one section of said main winding developing at least one north pole and at least one south pole, said other section of said main winding developing at least one north pole and at least one south pole, a field winding that is wound on at least two poles of said one member, said field winding developing at least one north pole and at least one south pole, no north pole developed by said main winding opposing a north pole developed by said field winding, and no south pole developed by said main winding opposing a south pole developed by said field winding.

Claim 30

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said one section of said main winding developing at least one north pole and at least one south pole, said other section of said main winding developing at least one north pole and at least one south pole, a field winding that is wound on at least two poles of said one member, said field winding developing at least one north pole and at least one south pole, no north pole developed by said main winding opposing a north pole developed by said field winding, and no south pole developed by said main winding opposing a south pole developed by said field winding.

Claim 31

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 32

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 33

An electric generator as claimed in claim 18 wherein said exciting current in said exciting winding has a larger value than the current in said field winding, and wherein said output current in said main winding has a larger value than said exciting current in said exciting winding.

Claim 34

An electric generator as claimed in claim 18 wherein said field winding is wound on at least two of the poles of said one member, and wherein turns of said exciting winding are wound on said two poles of said one member.

Claim 35

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, polarizing means associated with at least one of said sections of said main winding permitting output current to flow in one direction through said one of said sections, and further polarizing means associated with another of said sections of said main winding permitting output current to flow through said other of said sections in the opposite direction.

Claim 36

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, polarizing means associated with at least one of said sections of said main winding permitting output current to flow in one direction through said one of said sections, and further polarizing means associated with another of said sections of said main winding permitting output current to flow through said other of said sections in the opposite direction.

Claim 37

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a uni-directional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, and a further uni-directional means connected in series with said other of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections.

Claim 38

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a uni-directional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, and a further uni-directional means connected in series with said other of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections.

Claim 39

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, and exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, and a uni-directional means connected in series with said exciting winding to enable said exciting winding to cause uni-directional current flow through said main winding.

Claim 40

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, and exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, and a uni-directional means connected in series with said exciting winding to enable said exciting winding to cause uni-directional current flow through said main winding.

Claim 41

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a uni-directional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further uni-directional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, and another uni-directional means connected in series with said exciting winding to enable said exciting winding to cause uni-directional current flow through at least part of said main winding.

Claim 42

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a uni-directional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further uni-directional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, and another uni-directional means connected in series with said exciting winding to enable said exciting winding to cause uni-directional current flow through at least part of said main winding.

Claim 43

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a unidirectional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further unidirectional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, said exciting winding having a plurality of sections, another unidirectional means connected in series with said one section of said main winding and with one section of said exciting winding to enable said one section of said exciting winding to cause unidirectional current flow through said one section of said main winding, and yet another unidirectional means connected in series with said other section of said main winding and with another section of said exciting winding to enable said other section of said exciting winding to cause unidirectional current flow through said other section of said main winding.

Claim 44

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a unidirectional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further unidirectional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, said exciting winding having a plurality of sections, another unidirectional means connected in series with said one section of said main winding and with one section of said exciting winding to enable said one section of said exciting winding to cause unidirectional current flow through said one section of said main winding, and yet another unidirectional means connected in series with said other section of said main winding and with another section of said exciting winding to enable said other section of said exciting winding to cause unidirectional current flow through said other section of said main winding.

Claim 45

An electric generator as claimed in claim 18 wherein a control circuit normally causes a portion of said output current to flow through at least a part of said field winding, and wherein a means within said control circuit can cause said control circuit to reduce the flow of said output current through said part of said field winding when the output voltage of said electric generator reaches a predetermined value.

Claim 46

An electric generator as claimed in claim 18 wherein said main winding has a plurality of sections, wherein said exciting winding has a plurality of sections, wherein one section of said exciting winding is connected in series with one section of said main winding, and wherein another section of said exciting winding is connected in series with another section of said main winding.

Claim 47

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding having a plurality of sections, said exciting winding having a plurality of sections, one section of said exciting winding being connected in series with one section of said main winding, another section of said exciting winding being connected in series with another section of said main winding, means that enable said one section of said exciting winding to cause current flow through said one section of said main winding while keeping said other section of said exciting winding from causing current flow through said other section of said main winding during a predetermined position of said rotatable member relative to said stationary member, and said means enabling said other section of said exciting winding to cause current flow through said other section of said main winding while keeping said one section of said exciting winding from causing current flow through said one section of said main winding during a different position of said rotatable member relative to said stationary member.

Claim 48

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding having a plurality of sections, said exciting winding having a plurality of sections, one section of said exciting winding being connected in series with one section of said main winding, another section of said exciting winding being connected in series with another section of said main winding, means that enable said one section of said exciting winding to cause current flow through said one section of said main winding while keeping said other section of said exciting winding from causing current flow through said other section of said main winding during a predetermined position of said rotatable member relative to said stationary member, and said means enabling said other section of said exciting winding to cause current flow through said other section of said main winding while keeping said one section of said exciting winding from causing current flow through said one section of said main winding during a different position of said rotatable member relative to said stationary member.

Claim 49

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding that generates a magnetic field, and the widths of said poles on said rotatable member bearing to the widths of said poles on said stationary member a ratio of at least two, whereby the volt-ampere output curve of said electric generator roughly approximates a constant voltage curve.

Claim 50

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding that generates a magnetic field, and the widths of said poles on said rotatable member bearing to the widths of said poles on said stationary member a ratio of at least two, whereby the volt-ampere output curve of said electric generator roughly approximates a constant voltage curve.

Claim 51

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said stator encircling said rotor, said stator having more poles than said rotor, the widths of the poles on said rotor being greater than the widths of the poles on said stator.

Claim 52

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said stator encircling said rotor, said stator having more poles than said rotor, the widths of the poles on said rotor being greater than the widths of the poles on said stator.

Claim 53

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said stator encircling said rotor, said stator having more poles than said rotor, the widths of the poles on said rotor being greater than the widths of the poles on said stator, and said poles of said rotor having sides that converge inwardly toward the center of said rotor.

Claim 54

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said stator encircling said rotor, said stator having more poles than said rotor, the widths of the poles on said rotor being greater than the widths of the poles on said stator, and said poles of said rotor having sides that converge inwardly toward the center of said rotor.

Claim 55

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on a first group of poles of one of said members and which has another section thereof wound on a second group of poles of said one of said members, said first and said second groups of poles on said one of said members being dimensioned and spaced so all of the poles of said second group of poles of said one of said members are substantially out of register with poles of the other of said members when the poles of said first group of poles of said one of said members are substantially in register with poles of the other of said members and so all of the poles of said first group of poles of said one of said members are substantially out of register with poles of the other of said members when the poles of said second group of poles of said one of said members are substantially in register with poles of the other of said members, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 56

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on a first group of poles of one of said members and which has another section thereof wound on a second group of poles of said one of said members, said first and said second groups of poles on said one of said members being dimensioned and spaced so all of the poles of said second group of poles of said one of said members are substantially out of register with poles of the other of said members when the poles of said first group of poles of said one of said members are substantially in register with poles of the other of said members and so all of the poles of said first group of poles of said one of said members are substantially out of register with poles of the other of said members when the poles of said second group of poles of said one of said members are substantially in register with poles of the other of said members, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 57

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on a first group of poles of one of said members and which has another section thereof wound on a second group of poles of said one of said members, said first and said second groups of poles on said one of said members being dimensioned and spaced so the reluctances of the poles of said first group are higher than the reluctances of the poles of said second group at one relative position of said rotatable and stationary members and so the reluctances of the poles of said first group are lower than the reluctances of the poles of said second group at another relative position of said rotatable and stationary members, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 58

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on a first group of poles of one of said members and which has another section thereof wound on a second group of poles of said one of said members, said first and said second groups of poles on said one of said members being dimensioned and spaced so the reluctances of the poles of said first group are higher than the reluctances of the poles of said second group at one relative position of said rotatable and stationary members and so the reluctances of the poles of said first group are lower than the reluctances of the poles of said second group at another relative position of said rotatable and stationary members, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member.

Claim 59

An electric generator as claimed in claim 33 wherein the ratio of maximum to minimum inductance of each of said sections of said main winding is at least two.

Claim 60

An electric generator as claimed in claim 33 wherein the ratio of maximum to minimum inductance of each of said sections of said main winding is at least two, and wherein said poles on the other of said members are wider than the poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 61

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, sad rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least some of the poles of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said poles on the other of said members being wider than the poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 62

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, sad rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least some of the poles of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said poles on the other of said members being wider than the poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 63

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least some of the poles of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding which is wound on at least some of the poles of said one of said members, and the ampere turns of said field winding being fewer than the ampere turns of said main winding.

Claim 64

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least some of the poles of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a field winding which is wound on at least some of the poles of said one of said members, and the ampere turns of said field winding being fewer than the ampere turns of said main winding.

Claim 65

An electric generator as claimed in claim 37 wherein an exciting winding is wound on at least some of the poles of said one of said members, wherein the ampere turns of said field winding are fewer than the ampere turns of said main winding, and wherein the ampere turns of said exciting winding are fewer than the ampere turns of said main winding.

Claim 66

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, unidirectional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said unidirectional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, and said poles on said one member being dimensioned and spaced relative to said poles on the other of said members to cause each section of said main winding to have a ratio of maximum to minimum inductance of at least two.

Claim 67

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, unidirectional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said unidirectional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, and said poles on said one member being dimensioned and spaced relative to said poles on the other of said members to cause each section of said main winding to have a ratio of maximum to minimum inductance of at least two.

Claim 68

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, said being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, the poles on the other of said members being wider than said poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 69

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, said being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, the poles on the other of said members being wider than said poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 70

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said poles on said one member being dimensioned and spaced relative to said pole on the other of said members to cause each section of said main winding to have a ratio of maximum to minimum inductance of at least two, and the poles on the other of said members being wider than said poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 71

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said poles on said one member being dimensioned and spaced relative to said pole on the other of said members to cause each section of said main winding to have a ratio of maximum to minimum inductance of at least two, and the poles on the other of said members being wider than said poles on said one member to provide a ratio of pole widths of at least one and one-half to one.

Claim 72

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from sad exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a unidirectional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further unidirectional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, said exciting winding having a plurality of sections, another unidirectional means connected in series with said one section of said main winding and with one section of said exciting winding to enable said one section of said exciting winding to cause unidirectional current flow through said one section of said main winding, yet another unidirectional means connected in series with said other section of said main winding and with another section of said exciting winding to cause unidirectional current flow through said other section of said main winding, and said one section of said main winding and said other section of said main winding being connected so said unidirectional current flow through said one section of said main winding, due to said one section of said exciting winding, also flows through said other section of said main winding and so said unidirectional current flow through said other section of said main winding, due to said other section of said exciting winding, also flows through said one section of said main winding.

Claim 73

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of said rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from sad exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a unidirectional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further unidirectional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, said exciting winding having a plurality of sections, another unidirectional means connected in series with said one section of said main winding and with one section of said exciting winding to enable said one section of said exciting winding to cause unidirectional current flow through said one section of said main winding, yet another unidirectional means connected in series with said other section of said main winding and with another section of said exciting winding to cause unidirectional current flow through said other section of said main winding, and said one section of said main winding and said other section of said main winding being connected so said unidirectional current flow through said one section of said main winding, due to said one section of said exciting winding, also flows through said other section of said main winding and so said unidirectional current flow through said other section of said main winding, due to said other section of said exciting winding, also flows through said one section of said main winding.

Claim 74

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of sad rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a unidirectional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further unidirectional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, said exciting winding having a plurality of sections, another unidirectional means connected in series with said one section of said main winding and with one section of said exciting winding to enable said one section of said exciting winding to cause unidirectional current flow through said one section of said main winding, yet another unidirectional means connected in series with said other section of said main winding and with another section of said exciting winding to cause uni-directional current flow through said other section of said main winding, said one section of said main winding and said other section of said main winding being connected so said unidirectional current flow through said one section of said main winding, due to said one section of said exciting winding, also flows through said other section of said main winding and so said uni-directional current flow through said other section of said main winding, due to said other section of said exciting winding, also flows through said one section of said main winding, and the first said and said further unidirectional means permitting said output current flow in said one direction and said output current flow in said given direction to be A.C.

Claim 75

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is wound on at least some of the poles of one of said members, a field winding that generates a magnetic field, an exciting winding that is adjacent said field winding and that is connected to said main winding, said exciting winding responding to said magnetic field generated by said field winding and to the rotation of sad rotatable member relative to said stationary member to cause exciting current to flow in said main winding, said main winding responding to said exciting current from said exciting winding and to said rotation of said rotatable member relative to said stationary member to develop an output current, said main winding being divided into a plurality of sections, a unidirectional means connected in series with at least one of said sections of said main winding to permit output current to flow in one direction through said one of said sections while preventing flow of output current in the opposite direction through said one of said sections, a further unidirectional means connected in series with another of said sections of said main winding to permit output current to flow in a given direction through said other of said sections while preventing flow of output current in the opposed direction through said other of said sections, said exciting winding having a plurality of sections, another unidirectional means connected in series with said one section of said main winding and with one section of said exciting winding to enable said one section of said exciting winding to cause unidirectional current flow through said one section of said main winding, yet another unidirectional means connected in series with said other section of said main winding and with another section of said exciting winding to cause uni-directional current flow through said other section of said main winding, said one section of said main winding and said other section of said main winding being connected so said unidirectional current flow through said one section of said main winding, due to said one section of said exciting winding, also flows through said other section of said main winding and so said uni-directional current flow through said other section of said main winding, due to said other section of said exciting winding, also flows through said one section of said main winding, and the first said and said further unidirectional means permitting said output current flow in said one direction and said output current flow in said given direction to be A.C.

Claim 76

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said unidirectional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member having a predetermined number of poles thereon, said stationary member having a different number of poles thereon, and said number of poles on said rotatable member bearing to the number of poles on said stationary member the ratio of 2n:4n wherein said electric generator is a single phase generator and where n is a positive integer.

Claim 77

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said unidirectional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member having a predetermined number of poles thereon, said stationary member having a different number of poles thereon, and said number of poles on said rotatable member bearing to the number of poles on said stationary member the ratio of 2n:4n wherein said electric generator is a single phase generator and where n is a positive integer.

Claim 78

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said unidirectional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member having a predetermined number of poles thereon, said stationary member having a different number of poles thereon, and said number of poles on said rotatable member bearing to the number of poles on said stationary member the ration of 2n:2/3n where said electric generator is a single phase generator and where n is a positive integer.

Claim 79

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said unidirectional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said rotatable member having a predetermined number of poles thereon, said stationary member having a different number of poles thereon, and said number of poles on said rotatable member bearing to the number of poles on said stationary member the ration of 2n:2/3n where said electric generator is a single phase generator and where n is a positive integer.

Claim 80

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said poles on the other of said members being wider than the poles on said one member to provide a ratio of pole widths of at least three to one, whereby the output of said electric generator will have a high third harmonic content.

Claim 81

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has one section thereof wound on at least one pole of one of said members and which has a further section thereof wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, said poles on the other of said members being wider than the poles on said one member to provide a ratio of pole widths of at least three to one, whereby the output of said electric generator will have a high third harmonic content.

Claim 82

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is divided into a plurality of sections, a unidirectional means connected in series with one of said sections of said main winding to permit output current to flow in one direction through said one section while preventing flow of output current in the opposite direction through said one section, and a further unidirectional means in series with another of said sections to permit output current to flow in a given direction through said other section while preventing flow of output current in the opposed direction through said other section, said sections of said main winding being connected to enable said sections to provide A.C. flow therein.

Claim 83

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which is divided into a plurality of sections, a unidirectional means connected in series with one of said sections of said main winding to permit output current to flow in one direction through said one section while preventing flow of output current in the opposite direction through said one section, and a further unidirectional means in series with another of said sections to permit output current to flow in a given direction through said other section while preventing flow of output current in the opposed direction through said other section, said sections of said main winding being connected to enable said sections to provide A.C. flow therein.

Claim 84

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has a plurality of sections, one of said sections of said main winding being wound on at least one pole of one of said members and a further section of said main winding being wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a predetermined one of the sections of said main winding developing at least one north pole and at least one south pole, another of said sections of said main winding developing at least one north and at least one south pole, each north pole of said main winding being interposed between a south pole and another north pole, and each south pole of said main winding being interposed between a north pole and another south pole.

Claim 85

An electric generator which comprises a stationary member of magnetic material that has a plurality of circumferentially-spaced poles thereon, a rotatable member of magnetic material that has a plurality of circumferentially-spaced poles thereon, said rotatable member being mounted adjacent to, and being rotatable relative to, said stationary member to provide relative movement between said poles on said members, a main winding which has a plurality of sections, one of said sections of said main winding being wound on at least one pole of one of said members and a further section of said main winding being wound on at least one further pole of said one member, said main winding responding to rotation of said rotatable member relative to said stationary member to tend to cause current to flow in said one section and in said further section thereof, and uni-directional means that permit current to flow in said one section and in said further section, respectively, of said main winding as the poles on which said sections are wound separate from the poles of the other member, said uni-directional means preventing current flow in said one section and in said other section, respectively, of said main winding as the poles on which said sections are wound approach the poles of said other member, a predetermined one of the sections of said main winding developing at least one north pole and at least one south pole, another of said sections of said main winding developing at least one north and at least one south pole, each north pole of said main winding being interposed between a south pole and another north pole, and each south pole of said main winding being interposed between a north pole and another south pole.

Claim 86

An electric generator as claimed in claim 48 wherein a field winding develops at least one north pole and at least one south pole, wherein no north pole developed by said main winding opposes a north pole developed by said field winding, and wherein no south pole developed by said main winding opposes a south pole developed by said field winding.