Energy conversion apparatus

Claim 2

An energy conversion apparatus, comprising: an electrically conductive field coil; a first field pole piece; means for electromagnetically associating said first field pole piece with said field coil so that said first field pole piece has a first magnetic polarity; a second field pole piece; means for electromagnetically associating said second field pole piece with said field coil so that said second field pole piece has a second magnetic polarity; two drive armatures disposed along a common axis, each armature having two armature pole means, including pole pieces radially positioned between said common axis and said first and second field pole pieces, for interacting with the magnetic polarities of said field pole pieces to provide rotational movement about the common axis; and control means for energizing the armature pole means of a first one of said two drive armatures at a first time and for energizing the armature pole means of a second one of said two drive armatures at a second time while maintaining the armature pole means of said first armature energized.

Claim 3

An energy conversion apparatus, comprising: a drive shaft; an electrically conductive field coil; a field pole structure electromagnetically coupled with said field coil, said field pole structure including: a first field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a first magnetic polarity; and a second field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a second magnetic polarity; a first drive armature connected to said drive shaft, said first drive armature having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles and said first drive armature further having a first drive armature coil; a second drive armature connected to said drive shaft in axially spaced relation with said first drive armature, said second drive armature having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles and said second drive armature further having a second drive armature coil; and control means for energizing one of said first and second drive armature coils at a first time and for energizing the other one of said first and second drive armature coils at a second time while maintaining the initially energized armature coil energized.

Claim 4

An energy conversion apparatus, comprising: a drive shaft; an electrically conductive field coil; a field pole structure electromagnetically coupled with said field coil, said field pole structure including: a first field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a first magnetic polarity; and a second field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a second magnetic polarity; a first drive armature connected to said drive shaft, said first drive armature having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles and said first drive armature further having a first drive armature coil; a second drive armature connected to said drive shaft in axially spaced relation with said first drive armature, said second drive armature having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles and said second drive armature further having a second drive armature coil; and control means for energizing one of said first and second drive armature coils at a first time and for energizing the other one of said first and second drive armature coils at a second time while maintaining the initially energized armature coil energized.

Claim 5

An energy conversion apparatus, comprising: a drive shaft; an electrically conductive field coil; a field pole structure electromagnetically coupled with said field coil, said field pole structure including: a first field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a first magnetic polarity; a second field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a second magnetic polarity; a support member for supporting a field coil, said support member including: a first end plate being disposed adjacent a first end of said field coil and extending radially beyond said field coil; and a second end plate disposed adjacent a second end of said field coil and extending radially beyond said field coil along a line substantially perpendicular to the line along which said first end plate extends beyond said field coil; said first field pole being connected in magnetic relation with said first end plate and extending substantially perpendicularly therefrom; and said second field pole being connected in magnetic relation with said second end plate and extending substantially perpendicularly therefrom; and a first drive armature connected to said drive shaft, said first drive armature having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles.

Claim 6

An energy conversion apparatus, comprising: a drive shaft; an electrically conductive field coil; a field pole structure electromagnetically coupled with said field coil, said field pole structure including: a first field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a first magnetic polarity; a second field pole extending substantially parallel to said drive shaft in radially spaced relation therewith and having a second magnetic polarity; a support member for supporting a field coil, said support member including: a first end plate being disposed adjacent a first end of said field coil and extending radially beyond said field coil; and a second end plate disposed adjacent a second end of said field coil and extending radially beyond said field coil along a line substantially perpendicular to the line along which said first end plate extends beyond said field coil; said first field pole being connected in magnetic relation with said first end plate and extending substantially perpendicularly therefrom; and said second field pole being connected in magnetic relation with said second end plate and extending substantially perpendicularly therefrom; and a first drive armature connected to said drive shaft, said first drive armature having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles.

Claim 7

An apparatus as defined in claim 3, wherein: said first and second field poles extend beyond the second end of said field coil; said drive shaft extends substantially coaxially with said field coil beyond the second end thereof; and said apparatus further comprises a second drive armature connected to said drive shaft and having a plurality of armature pole pieces spaced radially between said drive shaft and said first and second field poles.

Claim 8

An apparatus as defined in claim 4, wherein: said first drive armature further has first current conducting means for electromagnetically energizing said armature pole pieces of said first drive armature; said second drive armature further has second current conducting means for electromagnetically energizing said armature pole pieces of said second drive armature; and control means for energizing one of said first and second current conducting means at a first time and for energizing the other of said first and second current conducting means at a second time while maintaining the initially energized current conducting means energized.

Claim 9

An apparatus as defined in claim 4, wherein each of said first and second drive armatures includes: an electrically conductive armature coil; and a member having a first armature pole piece and a second armature pole piece radially spaced from said armature coil in electromagnetically responsive relation therewith so that said first armature pole piece has a first magnetic polarization and said second armature pole piece has a second magnetic polarization when said armature coil is electrically energized, said first and second armature pole pieces forming at least a part of said plurality of armature pole pieces.

Claim 10

An apparatus as defined in claim 4, wherein: said first and second field poles extend beyond the first end of said field coil; and said apparatus further comprises: a generator drive shaft extending substantially parallel to said first and second field poles beyond the first end of said field coil; a third armature connected to said generator drive shaft, said third armature having a plurality of pole pieces for interacting with said first and second field poles; and a drive armature energizing means, having rotor means connected to said generator drive shaft, for energizing said first and second drive armatures.

Claim 11

An apparatus as defined in claim 7, wherein: said first drive armature further has first current conducting means for electromagnetically energizing said armature pole pieces of said first drive armature; said second drive armature further has second current conducting means for electromagnetically energizing said armature pole pieces of said second drive armature; and control means for energizing one of said first and second current conducting means at a first time and for energizing the other of said first and second current conducting means at a second time while maintaining the initially energized current conducting means energized.

Claim 12

An apparatus as defined in claim 7, wherein each of said first and second drive armature includes: an electrically conductive armature coil; and a member having a first armature pole piece and a second armature pole piece radially spaced from said armature coil in electromagnetically responsive relation therewith so that said first armature pole piece has a first magnetic polarization and said second armature pole piece has a second magnetic polarization when said armature coil is electrically energized, said first and second armature pole pieces forming at least a part of said plurality of armature pole pieces.

Claim 15

An apparatus as defined in claim 10, wherein said second switch means includes: a plurality of relays, each being associated with a respective one of said armatures and each having an electrically conductive relay coil and also having a switch element, responsive to said relay coil, for connecting the respective armature to the source of electrical energy; a plurality of mechanically actuable switches, each being associated with a respective one of the relay coils for connecting the respective relay coil to the source of electrical energy; and means for sequentially mechanically actuating said plurality of mechanically actuable switches.

Claim 16

An apparatus as defined in claim 11, further comprising: a battery connected to said first switch means; and generator means, responsive to said field coil, for providing an electrical output connectable to said armatures, said battery and said generator means forming said source of electrical energy.

Claim 17

An energy conversion apparatus, comprising: a support member having a first end plate and a second end plate; electrical conductor means mounted on said support member for establishing an electromagnetic field when said electrical conductor means conducts a current; a first linearly extending field pole connected with said first end plate and spaced from said second end plate; a second linearly extending field pole connected with said second end plate and spaced from said first end plate; a drive shaft; means for retaining said drive shaft between, and in substantially parallel relation with, said first and second field poles and in substantially coaxial relationship with said first support member; a first drive armature mounted on said drive shaft, said first drive armature having first and second armature pole pieces positioned radially between said drive shaft and said first and second field poles and further having first commutator means; and a second drive armature mounted on said drive shaft, said second drive armature having third and fourth armature pole pieces positioned radially between said drive shaft and said first and second field poles and further having second commutator means.

Claim 18

An energy conversion apparatus, comprising: a support member having a first end plate and a second end plate; electrical conductor means mounted on said support member for establishing an electromagnetic field when said electrical conductor means conducts a current; a first linearly extending field pole connected with said first end plate and spaced from said second end plate; a second linearly extending field pole connected with said second end plate and spaced from said first end plate; a drive shaft; means for retaining said drive shaft between, and in substantially parallel relation with, said first and second field poles and in substantially coaxial relationship with said first support member; a first drive armature mounted on said drive shaft, said first drive armature having first and second armature pole pieces positioned radially between said drive shaft and said first and second field poles and further having first commutator means; and a second drive armature mounted on said drive shaft, said second drive armature having third and fourth armature pole pieces positioned radially between said drive shaft and said first and second field poles and further having second commutator means.