Clamping arrangement for diaphragm piston assembly

Details Clamping arrangement for diaphragm piston assembly Clamping arrangement for diaphragm piston assembly

1988-09-13

1989-12-19

Garrett, Robert E.

Expansible chamber devices

Collapsible chamber wall portion

Wall portion formed of flexible material

92100, F01B 1902, F16J 302

Patent

active

048875163

ABSTRACT:
A diaphragm clamping arrangement for assembly of a diaphragm-type piston in the body of a valve device or the like such that the diaphragm is biased in a direction to cause the diaphragm convolution to assume a preferred disposition in which a desired diaphragm "spring effect" is maintained.

REFERENCES:
patent: 10428 (1854-01-01), Hitchcock
patent: 2178974 (1939-11-01), Smith et al.
patent: 3335641 (1967-08-01), Toschkoff
patent: 4215625 (1980-08-01), Hoffmann et al.
patent: 4682533 (1987-07-01), Hafner et al.

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