Valve assembly with relief groove

Details Valve assembly with relief groove Valve assembly with relief groove

1980-09-26

1982-09-21

Cline, William R.

Fluid handling

Line condition change responsive valves

Direct response valves

13724612, 1374842, 137536, F16K 1506

Patent

active

043501796

ABSTRACT:
A valve assembly for controlling the flow of fluid, has a passage for fluid flow therein and open and closed positions whereby fluid flow through said passage is respectively allowed and prevented. First and second mating surfaces define a contact area therebetween when the valve assembly is in its closed position. Relief means is provided for communicating fluid from the passage with an inner portion of the contact area for operably reducing a force required to disengage the mating surfaces and open the valve assembly.

REFERENCES:
patent: 306686 (1884-10-01), Hills
patent: 391472 (1888-10-01), Hughes
patent: 487029 (1892-11-01), Gray et al.
patent: 1363248 (1920-12-01), Gritznel
patent: 1471955 (1923-10-01), Grieve
patent: 1560235 (1925-11-01), Hinsch
patent: 2023915 (1935-12-01), Connell
patent: 2299847 (1942-10-01), Price
patent: 2406243 (1946-08-01), Newton et al.
patent: 2659388 (1953-11-01), Rand
patent: 2713989 (1955-07-01), Bryant
patent: 3157200 (1964-11-01), Rowan
patent: 3219063 (1965-11-01), Schumann et al.
patent: 3245429 (1966-04-01), Bacino et al.
patent: 3431028 (1969-03-01), Yoder
patent: 3474808 (1969-10-01), Elliott
patent: 3756560 (1973-09-01), Siepmann

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