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Circumferential confronting type motor

  • US 6,580,190 B2
  • Filed: 08/05/2002
  • Issued: 06/17/2003
  • Est. Priority Date: 08/06/2001
  • Status: Expired due to Fees
First Claim
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1. A circumferential confronting type motor comprising:

  • an armature core having a plurality of poles, each of the poles having a drive coil; and

    a drive magnet positioned opposite to the armature core in a radial direction, the drive magnet having a plurality of divided magnetized sections separated from one another in an axial direction by a weaker-magnetized section, each of the divided magnetized sections having a magnetic center, wherein the magnetic centers of the divided magnetized sections are positioned symmetrical with respect to a magnetic center in the axial direction of the armature core.

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