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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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)

Patent OwnerAddress
HITACHI AUTOMOTIVE SYSTEMS LTDHITACHINAKA-SHI

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koka, Hidetoshi Tokyo, JP 8 30
Matsunobu, Yutaka Hitachinaka, JP 79 920
Nemoto, Kanako Tokyo, JP 6 54
Saito, Yasuyuki Hitachinaka, JP 107 595

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