Air powered torque control tool driver with automatic torque disconnect
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 9, 1991
Grant Date -
N/A
app pub date -
Jun 25, 1990
filing date -
Jun 25, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A torque control tool driver having a torque responsive clutch which holds a rotatable ring gear of a motor driven reduction gear train stationary to effect rotation of a tool driving spindle and which is operable in the presence of pre-determined torque output of such spindle to automatically release the ring gear for rotation whereby to disconnect the spindle from the driving motor. Following spindle disconnect, the driving motor is automatically deenergized in response to rotational movement of the ring gear.
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Cited Art Landscape
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