Valve

Details Valve Valve

1987-03-30

1988-07-05

Garrett, Robert E.

Motors: expansible chamber type

With motive fluid valve

For double-acting motor

91459, 91461, 13759618, 13762566, F15B 1108, F15B 1304

Patent

active

047546930

ABSTRACT:
The invention relates to a 5/3-valve, which contains two separately controllable control members which are arranged coaxially with one another in the valve housing, are movable independently of one another and each bear two sealing surfaces which in the two end positions of the relevant control member engage with an appertaining valve seat of the valve housing. Such a 5/3-valve is distinguished by a very simple construction, compactness and a long working life.

REFERENCES:
patent: 2924200 (1960-02-01), Hanna et al.
patent: 3062192 (1962-11-01), Webb
patent: 3908515 (1975-09-01), Johnson
patent: 4067357 (1978-01-01), Ruchser
patent: 4154262 (1979-05-01), Blume et al.
patent: 4506700 (1985-03-01), Kramer

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