Traveling valve for sucker rod pump

Details Traveling valve for sucker rod pump Traveling valve for sucker rod pump

1994-01-26

1994-10-18

Fox, John C.

Valves and valve actuation

With means to increase head and seat contact pressure

Spring

417498, 4175552, F16K 300

Patent

active

053561147

ABSTRACT:
The present invention provides a mechanically operated traveling valve for use in a sucker rod pump. The valve includes a cylindrical housing, a base positioned in the bottom of said housing which contains a first portion of a sliding shear seal, and a piston positioned within said housing above said base which contains a second portion of the sliding shear seal. The valve is operable between open and closed positions by reciprocal action of a sucker rod on the piston which opens and closes the sliding shear seal.

REFERENCES:
patent: 1654642 (1928-01-01), Geisinger
patent: 1958858 (1934-05-01), Murray
patent: 3176619 (1965-04-01), Shaw
patent: 4504199 (1985-03-01), Spears
patent: 4599054 (1986-07-01), Spears
Cameron Iron Works, Inc. Catalog from the 1982-1983 composite catalog, pp. 1839-1846.
Trico Industries, Inc. Bulletin PB 4-1 (1985).
Sidekicker Traveling Valve System brochure from Spears Specialty Oil Tools, Inc.
Hart Gas-Lock Breaker brochure by Havon Machine Works Ltd.

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