Exhaust valve assembly

Details Exhaust valve assembly Exhaust valve assembly

1978-06-12

1980-05-27

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Supply and exhaust type

137854, F16K 1100

Patent

active

042045550

ABSTRACT:
An exhaust valve assembly includes a housing having a plurality of ports and a flexible diaphragm movable between opposite positions for selectively connecting the ports. A central elongated stem on the diaphragm extends tightly through a hole in the housing for minimizing vibration of the diaphragm.

REFERENCES:
patent: 344862 (1886-07-01), Richardson
patent: 714747 (1902-12-01), Rowley
patent: 967514 (1910-08-01), Groh
patent: 1070803 (1913-08-01), Harkom
patent: 2936779 (1960-05-01), Kindred
patent: 2992808 (1961-07-01), Burritt
patent: 3034761 (1962-05-01), Janquart
patent: 3342200 (1967-09-01), Wilcox
patent: 3356100 (1967-12-01), Seeler
patent: 3403696 (1968-10-01), Pynchon
patent: 3424185 (1969-01-01), Lansky
patent: 3460558 (1969-08-01), Johannisson

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