Fluid pressure transmitting diaphragm assembly and method of man

Details Fluid pressure transmitting diaphragm assembly and method of man Fluid pressure transmitting diaphragm assembly and method of man

1980-02-04

1986-07-01

Hershkovitz, Abraham

Metal working

Method of mechanical manufacture

Shaping by direct application of fluent pressure

29454, 92 99, 92103M, 92104, B23P 1700

Patent

active

045971510

ABSTRACT:
A fluid pressure transmitting diaphragm assembly is disclosed in which a diaphragm support plate (14) and a force transmitting disk (16) are attached respectively to the outer flange (46) and inner flange (48) of an annular diaphragm (44) having a concave portion (50) between the flanges, the concave portion having been formed by fluid pressure acting on the diaphragm to freely deform it following hermetic welding of the flanges. A method of manufacturing such an assembly also is disclosed.

REFERENCES:
patent: 2912951 (1959-11-01), Peters
patent: 2913008 (1959-11-01), Cordero
patent: 3026611 (1962-03-01), DuBois
patent: 3443583 (1969-05-01), Webb
patent: 3624342 (1971-11-01), Hoffman
patent: 3890819 (1975-06-01), DeLuca
patent: 3921556 (1975-11-01), Wood
patent: 4199991 (1980-04-01), Kodama
patent: 4237775 (1980-12-01), Eisele

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