Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eishin Matsumoto0
Toshiro Mayumi0
Hideki Sasaki0
Hidefumi Abe0
Date of Patent
August 23, 2011
0Patent Application Number
127313680
Date Filed
March 25, 2010
0Patent Primary Examiner
Patent abstract
A rotary actuator including: a housing that rotatably supports thereinside a rotor shaft of an electric motor; an eccentric shaft portion that is provided on a protruding end portion of the rotor shaft that protrudes outside the housing; an external gear that is rotatably supported on the eccentric shaft portion via a bearing; an internal gear that is fixed to an outer surface of the housing and meshes with the external gear; and a transmitting portion that is provided on the external gear, and transmits rotation force to an external output shaft.
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