192 clutches and power-stop control – Clutch and brake – Sliding operation
Patent
1981-09-11
1984-06-26
Krizmanich, George H.
192 clutches and power-stop control
Clutch and brake
Sliding operation
192 91A, B60K 4124
Patent
active
044561091
ABSTRACT:
A transmission coupling 1 for location between an electric motor 2 and a gearbox 3, comprises a rigid housing 4, an input shaft 5 rotatably supported within the housing 4, an output shaft 6 also rotatably supported within the housing 4 and connectable to the input shaft 5 by operation of a hydraulically actuated, multi-plate clutch 11, the output shaft 6 also carrying some elements of a multi-plate brake 22, other elements being carried by the housing 4, the brake 22 being spring loaded into operative position and hydraulically displaceable into a non-operative position, a constant pressure pump 31 to provide hydraulic pressure fluid to effect operation of the clutch 11 and brake 22, in accordance with the fluid volume demanded by clutch and brake operation, the pump volume output automatically being adjusted in response to such demand, and at least one control valve 35 to control the flow of the hydraulic fluid to the working circuit 39.
REFERENCES:
patent: 2153056 (1939-04-01), West
patent: 2716995 (1955-09-01), Baugh et al.
patent: 2748569 (1956-06-01), Jackson
patent: 3638773 (1972-02-01), Lewis et al.
patent: 3903698 (1975-09-01), Gellatly et al.
patent: 4175649 (1979-11-01), Monks
patent: 4346796 (1982-08-01), Ueno
patent: 4381647 (1983-05-01), Ruseff
Bottomley Eric
Foster Malcolm C.
Fletcher Sutcliffe Wild Limited
Krizmanich George H.
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