Transmission mechanisms for vehicles

Details Transmission mechanisms for vehicles Transmission mechanisms for vehicles

1977-04-06

1978-12-05

Coan, James F.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

192 4C, 74473R, F16H 5710

Patent

active

041281519

ABSTRACT:
The invention relates to the transmission mechanism of an automotive vehicle.
The mechanism comprises a drive shaft, an input shaft, a coupling, a reversing gear, means for applying a brake to the input shaft and means for selecting the operating condition of the reversing gear. The brake actuating means comprise a hydraulic circuit, incorporating a solenoid valve, the energizing circuit of which comprises a normally open switch and a normally closed switch. Means for closing the switch comprise a self-hold relay of which an energizing circuit incorporates contact pairs operated by the selection means.

REFERENCES:
patent: 2726556 (1955-12-01), Greenlee
patent: 2745526 (1956-05-01), Saives
patent: 3382956 (1968-05-01), Henry Biabaud
patent: 3400790 (1968-09-01), Ruhl et al.
patent: 3548980 (1970-12-01), Schmidt et al.

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