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Coil winding armatures and arrangement of parallel coils

  • US 5,155,403 A
  • Filed: 05/24/1991
  • Issued: 10/13/1992
  • Est. Priority Date: 05/24/1990
  • Status: Expired due to Term
First Claim
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1. An armature, comprising:

  • an armature core and a commutator supported on a shaft;

    said core having an inner set of coils wound thereon and an outer set of coils wound on top of said inner set;

    half of said inner set and half of said outer set being formed by a first continuous wire, the remaining half of said inner set and the remaining half of said outer set being formed by a second continuous wire;

    said commutator having a plurality of commutator bars each having a pair of wire connecting devices; and

    the first and second wires being connected to said bars between coils of said inner set by only one of the wire connecting devices of each said pair of devices, with said wires being connected to said bars between coils of said outer set by only the other of the wire connecting devices of each said pair of devices.

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