Patent ID: 6092635
Filing Date: 2000-07-25
Classification: F16D

Abstract:
A controllable, multiple-function clutch comprising concentric inner and outer races with inner and outer peripheral surfaces, the inner race having a circular central opening;a torque delivery shaft extending through the circular opening;the outer peripheral surface of the inner race having external ramp recesses;the inner peripheral surface of the outer race having internal ramp recesses;a plurality of circular clutch elements between the inner and outer races, each clutch element being located in an external recess and in an internal recess whereby the clutch elements are wedged between the inner and outer races as the races shift angularly, one with respect to the other;the inner race being split to define split ends with a peripheral gap therebetween; anda fluid pressure actuator located at the peripheral gap for exerting a pressure force on the inner race to effect locking engagement of the clutch elements.