Motor armature and motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9899884
SERIAL NO

14749895

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor armature includes a core including a stack of electromagnetic steel sheets, a tooth portion extending in a radial direction of the motor, and a conductive wire that is wound around the tooth portion in a circumferential direction. First recessed portions extending in the radial direction are located in a surface of the tooth portion of each of the electromagnetic steel sheets of the core.

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Patent Owner(s)

  • NIDEC CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sumi, Shigeharu Kyoto, JP 24 159

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