Air-operated oil pressure control valve

Details Air-operated oil pressure control valve Air-operated oil pressure control valve

1981-03-31

1983-12-20

Rosenthal, Arnold

Valves and valve actuation

Fluid actuated or retarded

With adjustable limit stop for actuator

251 634, 251 636, F16K 31124

Patent

active

044212925

ABSTRACT:
An air operated oil pressure control valve wherein the inlet port and the outlet port for oil are provided in the valve body at a position wherein they face each other with a normally closed valve port located in between. When compressed air is introduced into the valve body, the valve port is opened, allowing the oil pressure to pass through the valve.

REFERENCES:
patent: 1406026 (1922-02-01), Jensenius
patent: 2663153 (1953-12-01), Grant, Jr.
patent: 2908477 (1959-10-01), Buri
patent: 3029061 (1962-04-01), Hoxworth
patent: 3114387 (1963-12-01), Barkan et al.

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