Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent
1976-12-16
1977-11-15
Cohan, Alan
Fluid handling
Self-proportioning or correlating systems
Supply and exhaust type
91447, 137596, F15B 1304
Patent
active
040581357
ABSTRACT:
A compensated work port fluid valve is provided wherein a directional control valve having an inlet chamber, an outlet chamber and a work chamber is provided with a compensator valve connected to the work chamber and having a pressure sensing compensator valve controlling the flow of fluid from the work chamber to a work port to maintain constant pressure at the work port.
REFERENCES:
patent: 3532119 (1970-10-01), Lind
patent: 3565110 (1971-02-01), Hodgson
patent: 3730219 (1973-05-01), Tennis
patent: 3903786 (1975-09-01), Walters
patent: 3951162 (1976-04-01), Wilke
Cohan Alan
Commercial Shearing Inc.
Michalsky Gerald A.
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