Gear bearing drive
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 13, 2011
Grant Date -
Feb 21, 2008
app pub date -
Jun 21, 2007
filing date -
Jun 21, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A gear bearing drive provides a compact mechanism that operates as an actuator providing torque and as a joint providing support. The drive includes a gear arrangement integrating an external rotor DC motor within a sun gear. Locking surfaces maintain the components of the drive in alignment and provide support for axial loads and moments. The gear bearing drive has a variety of applications, including as a joint in robotic arms and prosthetic limbs.
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