Parking lock for automatic gearboxes of motor vehicles

Details Parking lock for automatic gearboxes of motor vehicles Parking lock for automatic gearboxes of motor vehicles

1986-10-06

1988-02-02

Bonck, Rodney H.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

188 31, B60T 1104, F16D 4900

Patent

active

047224274

ABSTRACT:
A parking lock for an automatic transmission for motor vehicles, having a parking gearwheel mounted rotationally and rigidly on the output shaft of the transmission, includes a pivotable parking pawl adapted to engage the parking gearwheel, and actuating rod with a sliding sleeve (5) displaceable relative to the actuating rod against the force of an engagement spring, the parking pawl being adapted to be moved by the sleeve into an operative position, the actuating rod (8) being shaped by upsetting to form a thickened piston portion (11) which is received in the sleeve.

REFERENCES:
patent: 4645046 (1987-02-01), Takano et al.

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