Continuously variable transmission for motor vehicles

Details Continuously variable transmission for motor vehicles Continuously variable transmission for motor vehicles

1986-10-30

1988-02-02

Novosad, Stephen J.

Endless belt power transmission systems or components

Pulley with belt-receiving groove formed by drive faces on...

Load responsive

474 28, F16H 1106

Patent

active

047227184

ABSTRACT:
A continuously variable belt drive comprising adjustable primary and secondary sheaves, a primary shaft connected drivably to an axially fixed cone sheave part and to a companion axially displaceable cone pulley part, an axially displaceable actuating servo cylinder connected to said axially displaceable cone pulley part, an actuating servo piston connected to said primary shaft including cam follower members connected respectively to said primary shaft and to a torque input clutch, one follower member defining in part a pressure regulating valve element that regulates the magnitude of the pressure in the actuating servo.

REFERENCES:
patent: 4261213 (1981-04-01), Rattunde
patent: 4467669 (1984-08-01), Kawamoto
patent: 4583423 (1986-04-01), Hahne

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