192 clutches and power-stop control – Clutch and brake – Sliding operation
Patent
1980-11-24
1983-10-18
Krizmanich, George H.
192 clutches and power-stop control
Clutch and brake
Sliding operation
B60K 4124
Patent
active
044100736
ABSTRACT:
The mechanism comprises a main shaft 4, a drive wheel 5 non-rotatable thereon, a clutch 2 having a disc carrier 6 non-rotatable with respect to the drive wheel 5, and a parking brake 3 lockable with respect to the drive wheel 5 and disc carrier 6. A spring 7 through a transmission piston 9 acting on the carrier 6 closes the clutch 2, and a hydraulic piston 8 with a pressure chamber 55 opens the clutch 2. Wet multi-disc clutches and brakes are preferred. The transmission piston may be connected to the power piston 9. The mechanism is suitable for vehicles drivable by more than one axle.
REFERENCES:
patent: 2901066 (1959-08-01), Garmager
patent: 3000478 (1961-09-01), Carter
patent: 3202249 (1965-08-01), Schubert
patent: 3696898 (1972-10-01), Sommer
patent: 3893556 (1975-07-01), Lech et al.
patent: 4129204 (1978-12-01), Hedgcock
patent: 4181042 (1980-01-01), Rau et al.
Dubno Herbert
Krizmanich George H.
Ross Karl F.
Zahnradfabrik Friedrichshafen Aktiengesellschaft
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