US Patent Application 18249731. MAGNETIC-GEARED MOTOR AND MAGNETIC GEAR simplified abstract

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MAGNETIC-GEARED MOTOR AND MAGNETIC GEAR

Organization Name

Panasonic Intellectual Property Management Co., Ltd.

Inventor(s)

EIKI Morimoto of Osaka (JP)

KIYOMI Kawamura of Osaka (JP)

YASUAKI Matsushita of Kyoto (JP)

NORITAKA Aso of Kyoto (JP)

MAGNETIC-GEARED MOTOR AND MAGNETIC GEAR - A simplified explanation of the abstract

This abstract first appeared for US patent application 18249731 titled 'MAGNETIC-GEARED MOTOR AND MAGNETIC GEAR

Simplified Explanation

The patent application describes a magnetic geared motor and a magnetic gear that have high rigidity and are easy to assemble.

  • The motor includes a stator, a first rotor, and a second rotor.
  • The first rotor rotates using magnetic flux generated by the stator.
  • The second rotor rotates at a different speed than the first rotor.
  • The second rotor has multiple pole pieces arranged in a circular pattern.
  • The frame of the motor has gaps that correspond to each pole piece.
  • The pole pieces and frame are integrated using mold resin.


Original Abstract Submitted

Provided is a magnetic geared motor and a magnetic gear that support pole pieces with high rigidity, have small residual stress, and are very easy to assemble. Included are stator, first rotor that rotates by magnetic flux generated by stator, and second rotor that rotates at a speed different from that of first rotor. Second rotor includes a plurality of pole pieces annularly arranged along the circumferential direction of second rotor, and frame including a circumferential portion including a plurality of gaps respectively corresponding to the plurality of pole pieces and in each of which the corresponding one of the plurality of pole pieces is at least partly inserted. The plurality of pole pieces and frame are integrated with mold resin.