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Electric rotating machine having detachable moving stator drive unit

  • US 7,990,008 B2
  • Filed: 03/08/2007
  • Issued: 08/02/2011
  • Est. Priority Date: 03/09/2006
  • Status: Active Grant
First Claim
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1. An electric rotating machine comprising:

  • a housing having an opening;

    a support member provided in the opening of the housing;

    a fixed stator fixed to the inner circumferential side of said housing;

    a moving stator supported rotatably on the inner circumferential side of said housing;

    a rotor disposed concentrically on the inner circumferential side of said fixed stator and said moving stator; and

    a moving stator drive mounted on an inner surface of the support member and causing said moving stator to rotate by a predetermined angle, the moving stator drive and the support member together forming a moving stator drive unit;

    wherein said moving stator drive is provided inside the housing when the support member is provided in the opening and the moving stator drive unit is detachable from the opening of said housing from outside the housing.

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