Control valve for use with variable displacement piston pump

Details Control valve for use with variable displacement piston pump Control valve for use with variable displacement piston pump

1979-06-18

1980-12-30

Cline, William R.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

251337, G05D 1100

Patent

active

042417538

ABSTRACT:
For use with a variable displacement piston type pump, a valve responsive to pump discharge manifold pressure for controlling the pressure in the pump chamber, and which controlled pressure creates a force for regulating the stroke of the pump pistons to maintain a predetermined substantially constant pressure with a variable flow of fluid through the pump.

REFERENCES:
patent: 3712333 (1973-01-01), Semon
patent: 3877839 (1975-04-01), Ifield
patent: 3926208 (1975-12-01), Hoffman
patent: 3979907 (1976-09-01), Paul
patent: 3996742 (1976-12-01), Goff
patent: 4102607 (1978-07-01), Benson

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