Fluid control valve

Details Fluid control valve Fluid control valve

1987-09-11

1988-12-13

Walton, George L.

Fluid handling

Non-valving motion of the valve or valve seat

Rotary motion of a reciprocating valve

251 88, 25112919, 2511292, F16K 2902, F16K 2500

Patent

active

047903465

ABSTRACT:
A fluid flow control valve with a rotatable valve member offset from its outlet seat so it engages in a different position at each closure and requires less opening force.

REFERENCES:
patent: 485984 (1892-11-01), Randall
patent: 664368 (1900-12-01), Grosse et al.
patent: 1052939 (1913-02-01), Meyer
patent: 1116341 (1914-11-01), Aborn
patent: 1165197 (1915-12-01), Marsh
patent: 1508103 (1924-09-01), Holt
patent: 1854370 (1932-04-01), Droege
patent: 1942417 (1934-01-01), Ferlin et al.
patent: 2735047 (1956-02-01), Garner et al.
patent: 2842333 (1958-07-01), Kent
patent: 3334649 (1967-08-01), Thompson
patent: 3800817 (1974-04-01), Gropp et al.
patent: 4114850 (1978-09-01), Alamprese
patent: 4448213 (1984-05-01), Seeley
patent: 4564170 (1986-01-01), Gaines

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