Pressure regulating valve

Details Pressure regulating valve Pressure regulating valve

1981-10-14

1984-06-05

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

1376275, G05D 1606

Patent

active

044522673

ABSTRACT:
A pressure regulating valve for pneumatic or hydraulic pressure fluids, by means of which a higher primary pressure is regulated to a lower secondary pressure, comprises a housing provided with a primary fluid connection, a secondary fluid connection and a fluid relief connection, a first valve for controlling flow of fluid between the primary fluid connection and the secondary fluid connection and a second valve for controlling flow of fluid between the secondary fluid connection and the fluid relief connection, in which both valves are constructed as seat valves.

REFERENCES:
patent: 2089144 (1937-08-01), Work
patent: 2524264 (1950-10-01), Knox
patent: 2687743 (1954-08-01), Huber
patent: 2783769 (1957-03-01), Philbrick

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