Commutator, motor, and manufacturing method of commutator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10074951
APP PUB NO 20160254630A1
SERIAL NO

15049150

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A commutator includes an insulating section that is formed in a tube shape including a shaft insertion hole through which a shaft is inserted, and that is formed with an indented portion in an end portion at one side in an axial direction of the shaft. The commutator also includes plural segments that are supported by an outer peripheral portion of the insulating section, that are arrayed around a circumferential direction of the insulating section with spacings therebetween, and that are each provided with an anchor portion at an end portion at the one side in the axial direction of the shaft. The commutator also includes a first, second, third short-circuit wires, each connecting the anchor portion of respective one segment to the anchor portion of respective another segment, and at least a portion being disposed inside the indented portion formed at the insulating section.

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATION1-1 SHOWA-CHO KARIYA-CITY AICHI 4488661 ?4488661

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanematsu, Yasuhiro Toyohashi, JP 2 6
Kato, Kazuo Toyokawa, JP 221 2440
Natsume, Toshiyuki Toyohashi, JP 8 31
Nishio, Noriyasu Kosai, JP 3 12
Seki, Akihiko Toyokawa, JP 33 501
Sugibayashi, Kenichi Kosai, JP 3 33
Suzuki, Norifumi Hamamatsu, JP 3 4
Suzuki, Tsuyoshi Toyohashi, JP 118 1064

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