Shaft-locking device

Details Shaft-locking device Shaft-locking device

F - Mech Eng,Light,Heat,Weapons

16

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F16D 63/00 (2006.01) E05D 11/08 (2006.01) F16B 12/32 (2006.01) F16C 11/10 (2006.01) F16D 7/02 (2006.01) F16D 13/08 (2006.01) F16D 49/02 (2006.01)

Patent

CA 1326230

Abstract of the Disclosure The present invention relates to a shaft-locking device which locks the rotation of a movable shaft by the clamping force of a coil spring mounted over a fixed shaft with the movable shaft in a close contact state. In this invention, both ends of the coil spring are mounted over the fixed shaft and a central portion of the coil spring is mounted over to the movable shaft. In the case of rotation of the movable shaft in both directions, a locking torque is occurs. The coil spring fits on the surfaces of the fixed and movable shafts uniformly thereby providing a constant locking torque.

592284

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