Motor and electric parking brake system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9033117
APP PUB NO 20110147144A1
SERIAL NO

12948510

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor for actuating brake members of an electric parking (EPB) system, includes a stator and a rotor rotatably mounted to the stator. The rotor has a shaft, a commutator, a rotor core fixed to the shaft, and rotor windings wound about teeth of the rotor core and electrically connected to segments of the commutator. The rotor windings have a plurality of winding units and each of the winding units have at least two coils. The coils of each winding unit are wound about the same teeth and are connected to a same pair of segments.

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Patent Owner(s)

  • JOHNSON ELECTRIC S.A.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chung, Hing Shing Hong Kong, CN 1 10
Liao, Hai Ning Shenzhen, CN 1 10
Ma, Hang Cheong Hong Kong, CN 4 21

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