One-piece blow-molded valve and actuator

Details One-piece blow-molded valve and actuator One-piece blow-molded valve and actuator

1990-09-21

1991-09-17

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

251 61, 251 612, F16K 1102, F16K 11065

Patent

active

050485660

ABSTRACT:
A valve assembly embodies a valve element, an expansible and contractible chamber space having porting via which it is expanded and contracted, and a connecting rod that transmits the expansion and contraction of the chamber space to the valve element, in a signal plastic part.

REFERENCES:
patent: 826637 (1906-07-01), Wilkins
patent: 1048228 (1912-12-01), Sutherland
patent: 1624348 (1927-04-01), Mallory
patent: 2213785 (1940-09-01), Larson et al.
patent: 3550847 (1970-12-01), Scott
patent: 3588036 (1971-06-01), Harter
patent: 3881686 (1975-05-01), Hirmann
patent: 3918421 (1975-11-01), Berry et al.
patent: 4070001 (1978-01-01), Musgrove
patent: 4367764 (1983-01-01), Fitzgerald et al.

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