Stator with core including divided cores, and electric motor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10404110
APP PUB NO 20180115201A1
SERIAL NO

15848676

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a stator that can easily attach a coil to a tooth and that can reduce concentration of stress generated in the core during the operation. The stator includes a core with an annular back yoke, and a plurality of teeth; and a coil wound around each of the plurality of teeth. The core includes a plurality of divided cores each of which having a divided back yoke. A connecting surface is arranged at an end on a second circumferential side of the divided yoke, the connecting surface being a plane or a convex surface extending from a side surface on the second circumferential side of the tooth to an outer circumferential surface of the divided back yoke.

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Patent Owner(s)

Patent OwnerAddress
FANUC CORPORATION3580 SHIBOKUSA AZA-KOMANBA OSHINO-MURA MINAMITSURU-GUN YAMANASHI 401-0597

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Senoo, Tatsuya Yamanashi, JP 23 53

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