Fluid flow controller

Details Fluid flow controller Fluid flow controller

1992-04-08

1993-02-16

Rosenthal, Arnold

Valves and valve actuation

Reciprocating valve

Diaphragm

251 62, 251368, F16K 717

Patent

active

051864347

ABSTRACT:
A fluid flow controller comprising a flow passage which is opened and closed by the flexing of a diaphragm secured at its periphery characterized in that the diaphragm is a laminate of a plurality of metal diaphragms and in that friction reducing material is provided between the diaphragms.

REFERENCES:
patent: 4867201 (1989-09-01), Carten
patent: 4915353 (1990-04-01), Danko

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