Fluid flow control valve

Details Fluid flow control valve Fluid flow control valve

1987-02-24

1988-11-22

Walton, George L.

Valves and valve actuation

Tube compressors

Perpendicularly reciprocating tube contacting element

126380, 1376361, 251251, F16K 1308, F16L 5514

Patent

active

047860286

ABSTRACT:
A fluid flow control valve comprises a valve housing through which passes a deformable tube for receiving a flow of fluid, and means movable within the housing for constricting the tube, said constricting means comprising a valve plunger arranged for sliding movement within a valve housing in the form of a valve block under control of a control cam, and a plunger and valve housing respectively having shaped tube-contacting surfaces between which the tube is compressed by the sliding movement of the plunger.

REFERENCES:
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patent: 2412397 (1946-12-01), Harper
patent: 2641437 (1953-06-01), Jay et al.
patent: 2660395 (1953-11-01), Mair et al.
patent: 3215394 (1965-11-01), Sherman
patent: 3759483 (1973-09-01), Boxter
patent: 3831600 (1974-08-01), Yum et al.
patent: 3906928 (1975-09-01), Wright
patent: 4257446 (1981-03-01), Ray
patent: 4287879 (1981-09-01), Roark
patent: 4303222 (1981-12-01), Campbell
patent: 4322054 (1982-03-01), Campbell
patent: 4576593 (1986-03-01), Mommer

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