Fluid-flow valves

Details Fluid-flow valves Fluid-flow valves

1975-10-02

1977-06-14

Rosenthal, Arnold

Valves and valve actuation

With friction detent

251331, 251DIG2, 13762544, F16K 718

Patent

active

040292959

ABSTRACT:
A valve comprises a casing having two casing parts with a resilient membrane clamped between the parts. A switching member mounted within the casing deforms the membrane in each of a plurality of different switching positions, to selectively open and close communication between a plurality of connections of the valve.

REFERENCES:
patent: 359131 (1887-03-01), Clark
patent: 934045 (1909-09-01), Cotter
patent: 2948504 (1960-08-01), Merrill
patent: 3339583 (1967-09-01), Fleckenstein

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