Diaphragm of the rolling type having a membrane portion and a re

Details Diaphragm of the rolling type having a membrane portion and a re Diaphragm of the rolling type having a membrane portion and a re

1986-09-24

1988-05-03

Garrett, Robert E.

Expansible chamber devices

Collapsible chamber wall portion

Wall portion formed of flexible material

92102, 92103R, 92 98D, 92 99, 92 48, F01B 1900, F16J 300

Patent

active

047412526

ABSTRACT:
A diaphragm particularly for rolling-diaphragm type fluid pressure motors. The invention provides greatly improved service life of the motor, particularly under adverse condition in which conventional diaphragms fail quickly.

REFERENCES:
patent: 1641780 (1927-09-01), Parker
patent: 2514388 (1950-07-01), Gilmore
patent: 2725078 (1955-11-01), Glancy
patent: 2976726 (1961-03-01), St Clair et al.
patent: 3137215 (1964-06-01), Taplin
patent: 3236158 (1966-02-01), Taplin

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