Hydraulic volumetric proportioning valve

Details Hydraulic volumetric proportioning valve Hydraulic volumetric proportioning valve

1985-03-28

1987-04-07

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

60593, 91 31, 91 38, 137599, 251 16, G05D 701

Patent

active

046552405

ABSTRACT:
A hydraulic volumetric proportioning valve which may be installed in pre-existing hydraulic systems such as aircraft landing gear extension and retraction systems to independently regulate and vary the rate of hydraulic system operation at desired stages of system operation in response to the volume of fluid flow through the system during each stage of system operation.

REFERENCES:
patent: 713788 (1902-11-01), Nethery
patent: 2923277 (1960-02-01), Waterman
patent: 3005444 (1961-10-01), Steibel
patent: 3107079 (1963-10-01), Meddock
patent: 3564842 (1971-02-01), Van Merle

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