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MOTOR AND COMPRESSOR

  • US 20130119805A1
  • Filed: 11/06/2012
  • Published: 05/16/2013
  • Est. Priority Date: 11/10/2011
  • Status: Active Grant
First Claim
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1. A motor, comprising:

  • a rotor comprising a rotor core, two or more slots arranged in a circumferential direction of the rotor in the rotor core, two magnets in a plate shape having a thickness in a radial direction of the rotor, and divided and arranged in the circumferential direction in each of the two or more slots, and a spacer for dividing the two magnets; and

    a stator disposed outside of the rotor in the radial direction with a clearance from the rotor and comprising a stator core having two or more slots wound with one or more winding wires;

    wherein the two magnets have the same magnetic pole of S or N in their radially outer side and the same magnetic pole of N or S in their radially inner side, and are separated from each other by the spacer, by a distance which is 10% to 50% of a circumferential length of the slot having the two magnets.

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