Tube-diaphragm valve

Details Tube-diaphragm valve Tube-diaphragm valve

1987-07-21

1989-04-25

Jones, Larry

Valves and valve actuation

Tube compressors

Fluid pressure actuated

251 611, F16L 5514

Patent

active

048240729

ABSTRACT:
There is disclosed a tub diaphragm valve for controlling hydraulic flow therethrough. The valve includes a diaphragm composed of innermost and outermost layers formed of elastic resiliently distortable fluid tight material and an intermediate layer of mesh material of relatively limited stretchability being unbonded to the innermost and outermost layers.

REFERENCES:
patent: 3039733 (1962-06-01), Mattioli
patent: 3325138 (1967-06-01), Connolly
patent: 3338310 (1967-08-01), McGill
patent: 3441245 (1969-04-01), Holland et al.
patent: 3836113 (1974-09-01), Johnson
patent: 3838704 (1974-10-01), Johnson
patent: 3942756 (1976-03-01), Brumm et al.
patent: 4050669 (1977-09-01), Brumm
patent: 4056965 (1977-11-01), Heiser
patent: 4132382 (1979-01-01), Jackson
patent: 4395016 (1983-07-01), Welker

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