Pressure equalizer device

Details Pressure equalizer device Pressure equalizer device

1994-04-01

1995-04-04

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Self-controlled branched flow systems

F16K 1704

Patent

active

054028167

ABSTRACT:
A pressure equalizer device for load balancing systems; the device comprises an hollow body (16) defining a pressure equalizing chamber having fluid inlet and outlet apertures at opposite ends thereof, and a pressure release valve on the outlet side of the chamber; the pressure release valve is actuated by a floating pilot piston urged by a biasing spring to close the valve; at least one unidirectional flow passage, 23) is provided between the two side of pressure equalizing chamber to feed the pressurized fluid on both sides of the floating pilot piston of the device.

REFERENCES:
patent: 4171708 (1979-10-01), Pareja
patent: 4791950 (1988-12-01), Pedersen

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