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Rotary motor and production method thereof, and laminated core and production method thereof

  • US 5,859,486 A
  • Filed: 11/01/1994
  • Issued: 01/12/1999
  • Est. Priority Date: 11/08/1993
  • Status: Expired due to Term
First Claim
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1. A rotary motor having n phases, the rotary motor comprising:

  • a stator portion having an inner circumference and including a stator core comprised of laminated magnetic materials, the stator core including a plurality of blocks and a plurality of thin portions, each thin portion being disposed between and connected to adjacent blocks, each block including n magnetic pole teeth, one corresponding to each of the n phases, extending inwardly toward the inner circumference and n coils disposed about the n magnetic pole teeth;

    a rotor portion which is disposed adjacent the inner circumference of the stator portion; and

    a molded resin product or a substrate, the stator portion being mounted to the molded resin product or the substrate so the inner circumference of the stator portion faces the rotor portion.

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