Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Otmar Birkner0
Date of Patent
April 8, 2014
0Patent Application Number
133939090
Date Filed
September 2, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A gyrocopter includes a motor, a rotor head and a torque transmission device for transmitting torque of the motor to the rotor head. The torque transmission device includes a pneumatic coupling.
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