Rotating electric machine and electrically driven vehicle

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United States of America Patent

PATENT NO 9917487
SERIAL NO

14778820

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotating electric machine allowing a rotor and a stator thereof to assume any of various numbers of poles and any of various numbers of slots and enabling a reduction in vibration and noise is provided. The rotating electric machine according to the present invention includes a stator having a plurality of teeth and a plurality of slots, which is configured so that the shape of the front ends of the teeth and the opening width of the slots are made to change cyclically F times along the circumferential direction (F is a natural number equal to or greater than 2).

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Patent Owner(s)

  • HITACHI AUTOMOTIVE SYSTEMS, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koka, Hidetoshi Tokyo, JP 8 58
Matsunobu, Yutaka Hitachinaka, JP 80 1174
Nemoto, Kanako Tokyo, JP 6 86
Saito, Yasuyuki Hitachinaka, JP 127 1033

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