Stator for rotating electric machine, and rotating electric machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11095173
APP PUB NO 20190036390A1
SERIAL NO

16072663

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A stator core of a rotary electric machine includes: an outer core that is an annular back yoke portion; and an inner core in which a plurality of teeth are radially arranged and inner side end portions of the teeth adjacent to each other in a circumferential direction are connected to each other in the circumferential direction by connection portions and which is fitted to an inner side of the outer core, each connection portion has a hole penetrating in an axial direction, each connection portion is split into a plurality of sections by the hole, a width in a radial direction of the one connection portion at a portion of the connection portion that has a smallest width in the radial direction is equal to or greater than ¼ and less than ½ of a sheet thickness of each of sheets.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATION7-3 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 1008310 ?1008310

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akita, Hiroyuki Tokyo, JP 111 1353
Hashimoto, Akira Tokyo, JP 317 4011
Kawamura, Koji Tokyo, JP 139 947
Kawasaki, Sachiko Tokyo, JP 20 208
Masuda, Takatoshi Tokyo, JP 23 127
Motoishi, Naohiro Tokyo, JP 11 10

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