Flush valve handle assembly

Details Flush valve handle assembly Flush valve handle assembly

1989-03-24

1989-11-28

Cohan, Alan

Valves and valve actuation

Hermetic flexible wall seal for actuator

Diaphragm

251 40, 74102, F16K 31145

Patent

active

048832545

ABSTRACT:
A flush valve handle assembly includes a collar adapted to be attached to a flush valve body. There is an opening in the collar and a flush valve handle extends through the opening. A piston is movable within the collar and in contact with that portion of the flush valve handle extending through the opening. An operating rod is attached to and movable with the piston and is integral with a flexible diaphragm which is in sealing contact with the flush valve body. A spring member is attached to the pisotn and is effective to urge the operating rod and piston to a normally unoperated position.

REFERENCES:
patent: 2738946 (1956-03-01), Filliung
patent: 2869570 (1959-01-01), Wilkerson
patent: 4157808 (1979-06-01), Eidsmore
patent: 4261545 (1981-04-01), Cillen

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