Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 19, 2013
Patent Application Number
12840614
Date Filed
July 21, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A rotary actuator comprises a planetary gear assembly having a sun gear, a drive input, and a drive transmission whereby rotary device is transmitted between the drive input and the sun gear. The drive transmission incorporates a brake operable to apply a braking load to the sun gear in the event that the torque applied to the drive transmission in at least a first rotary direction exceeds a predetermined level.
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