Valve assembly for high-pressure piston pump

Details Valve assembly for high-pressure piston pump Valve assembly for high-pressure piston pump

1978-10-04

1981-03-17

Cline, William R.

Fluid handling

Line condition change responsive valves

Direct response valves

13754317, 137514, F16K 1502

Patent

active

042561396

ABSTRACT:
A valve assembly for a high-pressure pump has a housing forming a valve chamber connected to the pump chamber and having a generally annular intake port which opens at an internal surface of the housing. An abutment is provided in this housing spaced from the surface and an annular valve disk is displaceable a relatively short distance in the housing between a closed position engaged over the intake port and an open position spaced from the intake port and resting against the abutment and serves as the sole support for this disk. One or more valve bodies are similarly solely supported by a spring may be provided at the exhaust port for closing same during the intake stroke of the pump.

REFERENCES:
patent: 1677056 (1928-07-01), Small
patent: 1834590 (1931-12-01), Holdsworth
patent: 2090486 (1937-08-01), Richardson
patent: 3456684 (1969-07-01), Sochting
patent: 3526246 (1970-09-01), Leitgeb
patent: 3702624 (1972-11-01), Fries
patent: 3792939 (1974-02-01), Zalis

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