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Stator assembly made from a molded web of core segments and motor using same

  • US 7,262,527 B2
  • Filed: 06/26/2006
  • Issued: 08/28/2007
  • Est. Priority Date: 03/02/2001
  • Status: Expired due to Term
First Claim
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1. A method of making a stator assembly comprising:

  • a) providing a plurality of discrete stator segments each having at least one pole, the segments having a first side surface and a second side surface, and each being at least partially encased with a thermoplastic material, wherein the thermoplastic material also comprises a bridge between adjacent segments;

    b) winding wire on the poles;

    c) aligning said stator segments to form a toroidal core, wherein each said side surface of one segment is adjacent an opposing side surface of another segment; and

    d) wherein the thermoplastic material has guides integrally formed in the thermoplastic material to position the wire and prevent its movement in relation to the stator segments and wherein the guides comprises flanges and posts.

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