Permanent Magnet Rotating Electrical Machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140062254A1
SERIAL NO

13940332

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A permanent magnet rotating electrical machine is configured to include a stator that includes a stator core and a winding wound around a teeth portion of the stator core, a rotor rotatably arranged with respect to the stator with a gap, and in which a rotor core and a plurality of permanent magnets having different poles are alternately arranged in a circumferential direction, and a groove provided in a surface of the rotor core, the surface facing the stator, in a manner symmetric about a center line of the permanent magnet in the circumferential direction.

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Patent Owner(s)

Patent OwnerAddress
HITACHI AUTOMOTIVE SYSTEMS LTD2520 TAKABA HITACHINAKA-SHI IBARAKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
IWAKI, Hidefumi Hitachinaka, JP 17 106
KANAZAWA, Hiroshi Hitachiota, JP 112 1543
NAKATSUGAWA, Junnosuke Hitachi, JP 25 199

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