Rotary converter having dual-winding rotor

Claim 2

A rotor for use in a dynamo for converting direct current to alternating current comprising: (a) an armature comprising an armature shaft, a commutator concentric with the shaft and an armature core concentric with the shaft and adjacent the commutator, the armature core having slots in its outer surface parallel to the axis of the shaft; (b) concentric slip ring means fixedly associated with the armature shaft adjacent the armature core; (c) a direct current winding electrically connected to the commutator and wound in a wave pattern through the armature core slots; and (d) an alternating current winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature core slots, wherein the direct current winding comprises fifty wires, wound in a wave pattern through the armature core slots comprising, a first wire electrically connected at its first end to a first commutator bar, wound through a first slot and a sixth subsequent slot of the armature core, and electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the first commutator bar.

Claim 3

The rotor as specified in claim 1 wherein the armature core has twenty-five slots, the commutator consists of fifty-one bars individually insulated from each other and the armature shaft and the slip ring means includes one slip ring mounted on the armature shaft.

Claim 4

The rotor as specified in claim 2 wherein: second wire electrically connected at its first end to a second subsequent commutator bar, wound through the first slot and the sixth subsequent slot of the armature core, and electrically connected at its second end to the twenty-sxith subsequent bar relative to the second commutator bar, wherein each wire of each subsequent pair of wires is electrically connected at its first end to one of a pair of next adjacent subsequent commutator bars, each pair of wires being wound through its first available subsequent armature slot relative to the first slot of the preceding pair of wires and wound through its sixth subsequent armature slot relative to its own first slot; each wire of such subsequent pair being electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the bar to which its first end is connected; except that a wire is not electrically connected at its first end to a twenty-ninth commutator bar relative to the first commutator bar and a wire electrically connected at its first end to the twenty-eighth commutator bar is electrically connected at its second end to a twenty-seventh subsequent commutator bar, relative to the first commutator bar; a jumper is electrically connected at its first end to a third subsequent commutator bar and electrically connected at its second end to a twenty-ninth subsequent commutator bar relative to the first commutator bar; and the alternating current winding comprises an electrically conductive wire electrically connected at both first and second ends to the slip ring means and wound into alternating clockwise and counterclockwise loops through the armature slots.

Claim 5

The rotor as specified in claim 3 wherein the alternating current winding comprises: (a) a first clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots three and five, two and six, and one and seven, respectively; (b) a first counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots nine and eleven, eight and twelve, and seven and thirteen, respectively; (c) a second clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots fifteen and seventeen, fourteen and eighteen, and thirteen and nineteen, respectively; and (d) a second counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots twenty-one and twenty-four, twenty and twenty-five and nineteen and one, respectively.

Claim 6

The rotor as specified in claim 4 wherein the wires of the direct current winding are #14 gauge wire and the wire of the alternating current winding is #17 gauge wire and wherein the inner coil of each loop consists of nineteen turns, the middle coil of each loop consists of twenty-three turns and the outer coil consists of eleven turns.

Claim 7

An improved rotary converter of the type having a rotor and a stator, the rotor having a central shaft, a commutator concentric with the shaft, an armature core concentric with the shaft and adjacent the commutator, the core having slots in its outer circumference parallel to the axis of the shaft, and slip ring means concentric with the shaft adjacent the armature core, wherein the improvement comprises: (a) a first rotor winding electrically connected to the commutator and wound in a wave pattern through the armature slots; and (b) a second rotor winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature slots, a direct current winding comprises fifty wires, wound in a wave pattern through the armature core slots comprising a first wire electrically connected at a first end to a first commutator bar, wound through a first slot and a sixth subsequent slot of the armature core, and electrically connected at its second end to a twenty-six subsequent commutator bar relative to the first commutator bar.

Claim 8

An improved rotary converter of the type having a rotor and a stator, the rotor having a central shaft, a commutator concentric with the shaft, an armature core concentric with the shaft and adjacent the commutator, the core having slots in its outer circumference parallel to the axis of the shaft, and slip ring means concentric with the shaft adjacent the armature core, wherein the improvement comprises: (a) a first rotor winding electrically connected to the commutator and wound in a wave pattern through the armature slots; and (b) a second rotor winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature slots, a direct current winding comprises fifty wires, wound in a wave pattern through the armature core slots comprising a first wire electrically connected at a first end to a first commutator bar, wound through a first slot and a sixth subsequent slot of the armature core, and electrically connected at its second end to a twenty-six subsequent commutator bar relative to the first commutator bar.

Claim 9

The rotary converter as specified in claim 6 wherein the armature core has twenty-five slots, the commutator consists of fifty-one bars individually insulated from each other and the armature shaft and the slip ring means includes at least one slip ring mounted on the armature shaft.

Claim 10

The rotary converter as specified in claim 7 wherein: a second wire electrically connected at its first end to a second subsequent commutator bar, wound through the first slot and the sixth subsequent slot of the armature core, and electrically connected at its second end to the twenty-sixth subsequent bar relative to the second commutator bar, wherein each wire of each subsequent pair of wires is electrically connected at its first end to one of a pair of next adjacent subsequent commutator bars, each pair of wires being wound through its first available subsequent armature slot relative to the first slot of the preceding pair of wires and wound through its sixth subsequent armature slot relative to its own first slot, each wire of such subsequent pair being electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the bar to which its first end is connected; except that a wire is not electrically connected at its first end to a twenty-ninth commutator bar relative to the first commutator bar and a wire electrically connected at its first end to the twenty-eighth commutator bar is electrically connected at its second end to a twenty-seventh subsequent commutator bar, relative to the first commutator bar; a jumper is electrically connected at its first end to a third subsequent commutator bar and electrically connected at its second end to a twenty-ninth subsequent commutator bar relative to the first commutator bar; and the alternating current winding comprises an electrically conductive wire electrically connected at both first and second ends to the slip ring means and wound into alternating clockwise and counterclockwise loops through the armature slots.

Claim 11

The rotary converter as specified in claim 8 wherein the second rotary winding comprises: (a) a first clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots three and five, two and six, and one and seven, respectively' a first counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots nine and eleven, eight and twelve, and seven and thirteen, respectively; (c) a second clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots fifteen and seventeen, fourteen and eighteen, and thirteen and nineteen, respectively; and (d) a second counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots twenty-one and twenty-four, twenty and twenty-five and nineteen and one, respectively.

Claim 12

The rotary converter as specified in claim 9 wherein the wires of the first winding are #14 gauge wire and the wire of the second winding is #17 gauge wire and wherein the inner coil of each loop consists of nineteen turns, the middle coil of each loop consists of twenty-three turns and the outer coil consists of eleven turns.

Claim 13

A rotor for use in a dynamo for converting direct current to alternating current comprising: (a) an armature comprising an armature shaft, a commutator concentric with the shaft and an armature core concentric with the shaft and adjacent the commutator, the armature core having slots in its outer surface parallel to the axis of th shaft; (b) concentric slip ring means fixedly associated with the armature shaft adjacent the armature core; (c) a direct current winding electrically connected to the commutator and wound in a wave pattern through the armature core slots; and (d) an alternating current winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature core slots; (e) wherein the armature core has twenty-five slots, the commutator consists of fifty-one bars individually insulated from each other and the armature shaft and the slip ring means includes one slip ring mounted on the armature shaft; (f) wherein the direct current winding comprises fifty wires, bound in a wave pattern through the armature core slots comprising: (1) a first wire electrically connected at its first end to a first commutator bar, wound through a first slot and a sixth subsequent slot on the armature core, and electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the first commutator bar, (2) a second wire electrically connected at its first end to a second subsequent commutator bar, wound through the first slot and the sixth subsequent slot of the armature core, and electrically connected at its second end to the twenty-sixth subsequent bar relative to the second commutator bar, wherein each wire of each subsequent pair of wires is electrically connected at its first end to one of a pair of next adjacent subsequent commutator bars, each pair of wires being wound through its first available subsequent armature slot relative to the first slot of the preceding pair of wires and wound through its sixth subsequent armature slot relative to its own first slot, each wire of such subsequent pair being electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the bar to which its first end is connected, except that a wire is not electrically connected at its first end to a twenty-ninth commutator bar relative to the first commutator bar and a wire electrically connected at its first end to the twenty-eighth commutator bar is electrically connected at its second end to a twenty-seventh subsequent commutator bar relative to the first commutator bar; (g) a jumpter is electrically connected at its first end to a third subsequent commutator bar and electrically connected at its second end to a twenty-ninth subsequent commutator bar relative to the first commutator bar; and (h) the alternating current winding comprises an electrically conductive wire electrically connected at both first and second ends to the slip ring means and wound into alternating clockwise and counterclockwise loops through the armature slots.

Claim 14

A rotor for use in a dynamo for converting direct current to alternating current comprising: (a) an armature comprising an armature shaft, a commutator concentric with the shaft and an armature core concentric with the shaft and adjacent the commutator, the armature core having slots in its outer surface parallel to the axis of th shaft; (b) concentric slip ring means fixedly associated with the armature shaft adjacent the armature core; (c) a direct current winding electrically connected to the commutator and wound in a wave pattern through the armature core slots; and (d) an alternating current winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature core slots; (e) wherein the armature core has twenty-five slots, the commutator consists of fifty-one bars individually insulated from each other and the armature shaft and the slip ring means includes one slip ring mounted on the armature shaft; (f) wherein the direct current winding comprises fifty wires, bound in a wave pattern through the armature core slots comprising: (1) a first wire electrically connected at its first end to a first commutator bar, wound through a first slot and a sixth subsequent slot on the armature core, and electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the first commutator bar, (2) a second wire electrically connected at its first end to a second subsequent commutator bar, wound through the first slot and the sixth subsequent slot of the armature core, and electrically connected at its second end to the twenty-sixth subsequent bar relative to the second commutator bar, wherein each wire of each subsequent pair of wires is electrically connected at its first end to one of a pair of next adjacent subsequent commutator bars, each pair of wires being wound through its first available subsequent armature slot relative to the first slot of the preceding pair of wires and wound through its sixth subsequent armature slot relative to its own first slot, each wire of such subsequent pair being electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the bar to which its first end is connected, except that a wire is not electrically connected at its first end to a twenty-ninth commutator bar relative to the first commutator bar and a wire electrically connected at its first end to the twenty-eighth commutator bar is electrically connected at its second end to a twenty-seventh subsequent commutator bar relative to the first commutator bar; (g) a jumpter is electrically connected at its first end to a third subsequent commutator bar and electrically connected at its second end to a twenty-ninth subsequent commutator bar relative to the first commutator bar; and (h) the alternating current winding comprises an electrically conductive wire electrically connected at both first and second ends to the slip ring means and wound into alternating clockwise and counterclockwise loops through the armature slots.

Claim 15

The rotor as specified in claim 11: (i) wherein the alternating current winding comprises: (1) a first clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots three and five, two and six, and one and seven, respectively; (2) a first counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots nine and eleven, eight and twelve, and seven and thirteen, respectively; (3) a second clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots fifteen and seventeen, fourteen and eighteen, and thirteen and nineteen, respectively; and (4) a second counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots twenty-one and twenty-four, twenty and twenty-five and nineteen and one, respectively.

Claim 16

The rotor as specified in claim 12 wherein: (j) the wires of the direct current winding are #14 gauge wire and the wire of the alternating current winding is #17 gauge wire and wherein the inner coil of each loop consists of nineteen turns, the middle coil of each loop consists of twenty-three turns and the outer coil consists of eleven turns.

Claim 17

An improved rotary converter of the type having a rotor and a stator, the rotor having a central shaft, a commutator concentric with the shaft, an armature core concentric with the shaft and adjacent the commutator, the core having slots in its outer circumference parallel to the axis of the shaft, and slip ring means concentric with the shaft adjacent the armature core, wherein the improvement includes: (a) a first rotor winding electrically connected to the commutator and wound in a wave pattern through the armature slots; (b) a second rotor winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature slots; (c) wherein the armature core has twenty-five slots, the commutator consists of fifty-one bars individually insulated from each other and the armature shaft, and the slip ring means includes at least one slip ring mounted on the armature shaft; (d) wherein the direct current winding comprises fifty wires, wound in a wave pattern through the armature core slots comprising: (1) a first wire electrically connected at its first end to a first commutator bar, wound through a first slot and a sixth subsequent slot of the armature core, and electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the first commutator bar, and (2) a second wire electrically connected at its first end to a second subsequent commutator bar, wound through the first slot and the sixth subsequent slot of the armature core, and electrically connected at its second end to the twenty-sixth subsequent bar relative to the second commutator bar, wherein each wire of each subsequent pair of wires is electrically connected at its first end to one of a pair of next adjacent subsequent commutator bars, each pair of wires being wound through its first available subsequent armature slot relative to the first slot of the preceding pair of wires and wound through its sixth subsequent armature slot relative to its own first slot, each wire of such subsequent pair being electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the bar to which its first end is connected, except that a wire is not electrically connected at its first end to a twenty-ninth commutator bar relative to the first commutator bar and a wire electrically connected at its first end to the twenty-eighth commutator bar is electrically connected at its second end to a twenty-seventh subsequent commutator bar relative to the first commutator bar, (e) wherein a jumper is electrically connected at its first end to a third subsequent commutator bar and electrically connected at its second end to a twenty-ninth subsequent commutator bar relative to the first commutator bar; and (f) wherein the alternating current winding comprises an electrically conductive wire electrically connected at both first and second ends to the slip ring means and wound into alternating clockwise and counterclockwise loops through the armature slots.

Claim 18

An improved rotary converter of the type having a rotor and a stator, the rotor having a central shaft, a commutator concentric with the shaft, an armature core concentric with the shaft and adjacent the commutator, the core having slots in its outer circumference parallel to the axis of the shaft, and slip ring means concentric with the shaft adjacent the armature core, wherein the improvement includes: (a) a first rotor winding electrically connected to the commutator and wound in a wave pattern through the armature slots; (b) a second rotor winding electrically connected to the slip ring means and wound in a series of alternating clockwise and counterclockwise loops through the armature slots; (c) wherein the armature core has twenty-five slots, the commutator consists of fifty-one bars individually insulated from each other and the armature shaft, and the slip ring means includes at least one slip ring mounted on the armature shaft; (d) wherein the direct current winding comprises fifty wires, wound in a wave pattern through the armature core slots comprising: (1) a first wire electrically connected at its first end to a first commutator bar, wound through a first slot and a sixth subsequent slot of the armature core, and electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the first commutator bar, and (2) a second wire electrically connected at its first end to a second subsequent commutator bar, wound through the first slot and the sixth subsequent slot of the armature core, and electrically connected at its second end to the twenty-sixth subsequent bar relative to the second commutator bar, wherein each wire of each subsequent pair of wires is electrically connected at its first end to one of a pair of next adjacent subsequent commutator bars, each pair of wires being wound through its first available subsequent armature slot relative to the first slot of the preceding pair of wires and wound through its sixth subsequent armature slot relative to its own first slot, each wire of such subsequent pair being electrically connected at its second end to a twenty-sixth subsequent commutator bar relative to the bar to which its first end is connected, except that a wire is not electrically connected at its first end to a twenty-ninth commutator bar relative to the first commutator bar and a wire electrically connected at its first end to the twenty-eighth commutator bar is electrically connected at its second end to a twenty-seventh subsequent commutator bar relative to the first commutator bar, (e) wherein a jumper is electrically connected at its first end to a third subsequent commutator bar and electrically connected at its second end to a twenty-ninth subsequent commutator bar relative to the first commutator bar; and (f) wherein the alternating current winding comprises an electrically conductive wire electrically connected at both first and second ends to the slip ring means and wound into alternating clockwise and counterclockwise loops through the armature slots.

Claim 19

The rotary converter as specified in claim 14: (g) wherein the second motor winding comprises: (1) a first clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots three and five, two and six, and one and seven, respectively, (2) a first counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots nine and eleven, eight and twelve, and seven and thirteen, respectively, (3) a second clockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots fifteen and seventeen, fourteen and eighteen, and thirteen and nineteen, respectively, and (4) a second counterclockwise loop comprising inner, middle and outer electrically interconnected coils wound through armature slots twenty-one and twenty-four, twenty and twenty-five, and nineteen and one, respectively.

Claim 20

The rotary converter as specified in claim 15 wherein: (h) the wires of the first winding are #14 gauge wire and the wire of the second winding is #17 gauge wire and wherein the inner coil of each loop consists of nineteen turns, the middle coil of each loop consists of twenty-three turns and the outer coil consists of eleven turns.