Gear selector parking ratchet for automatic transmissions

Details Gear selector parking ratchet for automatic transmissions Gear selector parking ratchet for automatic transmissions

1991-05-20

1992-12-15

Braun, Leslie A.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

188 31, F16D 6514, B60K 4126

Patent

active

051708698

ABSTRACT:
A toothed wheel, driveably connected to an output element of the transmission, has a spring loaded parking pawl engaged between the teeth of the wheel. The pawl carries a roller contacted in top-dead-center position by a surface of a locking cam biased by a spring into contact with the roller. The locking cam is connected to a gear selector position lever positively in one rotary direction and non-positively in the opposite direction.

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patent: 5029681 (1991-07-01), Swiatek

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