192 clutches and power-stop control – Clutches – Operators
Patent
1992-09-10
1993-08-10
Lorence, Richard M.
192 clutches and power-stop control
Clutches
Operators
192 871, F16D 2511
Patent
active
052340929
ABSTRACT:
A control valve mechanism has concentric spool valve members that are selectively positionable to provide control pressure. The control pressure may be used for the selective actuation of fluid operated friction torque transmitting devices, such as clutches and brakes, in a power transmission.
REFERENCES:
patent: 4890636 (1990-01-01), Higuchi
patent: 5115722 (1992-05-01), Ichihashi et al.
General Motors Corporation
Lorence Richard M.
Scherer Donald F.
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