Double acting clutch

Details Double acting clutch Double acting clutch

1986-07-31

1987-11-24

Krizmanich, George H.

192 clutches and power-stop control

Clutches

Operators

192 88A, F16D 2511, F16D 2314

Patent

active

047082291

ABSTRACT:
A drive (10) comprising a first (12) and a second (14) pulley rotationally isolated from an input shaft (16), and adapted to be drivingly connected to the input shaft. A plate (40) rotatable with the input shaft (16) and axially movable thereon between a first position in engagement with the first pulley and a second position in engagement with the second pulley (14); a rolling diaphragm (60) supported by one of the pulleys (12) for urging the plate (40) to move into engagement with the other of the pulleys (14), the diaphragm being attached to the one pulley (12) defining an activation chamber (80) therebetween, a controller (134) for communicating and modulating pressurized fluid to the activation chamber (80); and a spring (50) for biasing the plate toward and into engagement with the one pulley.

REFERENCES:
patent: 2919778 (1960-01-01), Aschauer
patent: 3463284 (1969-08-01), Kampert
patent: 4549639 (1985-10-01), Hansen
patent: 4611698 (1986-09-01), Lehmannn

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