Coil and method of manufacturing coil

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United States of America Patent

PATENT NO 9899901
SERIAL NO

14972759

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A flat coil includes at least first and second coil layers having the shape of a ring and stacked, each of the first and second coil layers includes a pair of linear portions facing each other in a first direction and a pair of end portions facing each other in a second direction crossing the first direction, and the flat coil is bent on at least one of the end portions. The flat coil is an α-winding coil and is bent toward the first coil layer from the second coil layer. A first end face of the first coil layer in the second direction and a second end face of the second coil layer in the second direction are positioned on the same plane at the end portion to be bent.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO HEAVY INDUSTRIES LTDTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikeda, Takashi Kanagawa, JP 403 3689
Usui, Doutaro Kanagawa, JP 5 13
Wada, Kotaro Kanagawa, JP 14 35

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