Pilot valve

Details Pilot valve Pilot valve

1975-09-05

1977-03-29

Rosenthal, Arnold

Valves and valve actuation

Fluid actuated or retarded

Piston type expansible chamber reciprocating valve actuator

251332, 251361, 251DIG1, F16K 146

Patent

active

040145107

ABSTRACT:
Pilot valve, of the quick opening and quick closing type, actuated to open or close by a hydraulic fluid acting on a piston.

REFERENCES:
patent: 2910267 (1959-10-01), Holby
patent: 2928646 (1960-03-01), Ashbrook
patent: 2971090 (1961-02-01), Piet et al.
patent: 3272218 (1966-09-01), Johnson
patent: 3307574 (1967-03-01), Anderson
patent: 3542332 (1970-11-01), Chevalier
patent: 3563508 (1971-02-01), Delorenzo

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