Valves and valve actuation – Hermetic flexible wall seal for actuator
Patent
1983-06-06
1985-04-09
Chambers, A. Michael
Valves and valve actuation
Hermetic flexible wall seal for actuator
251256, 251263, 251335A, F16K 4110
Patent
active
045097216
ABSTRACT:
The invention generally relates to high-pressure valves of the type having a valve passage of relatively small width, for instance in the order of 10 mm or less, and a movable valve element for opening and closing said passage. More particularly, the invention relates to an operating mechanism for moving the valve element between its open and closed position.
REFERENCES:
patent: 900598 (1908-10-01), Schuermann
patent: 1992902 (1935-02-01), McIntosh
patent: 3288431 (1966-11-01), Inazawa
patent: 3326512 (1967-06-01), Clarke
patent: 3656709 (1972-04-01), Schufflebarger et al.
patent: 4343456 (1982-08-01), Zitzloff
patent: 4377182 (1983-03-01), Semon
Amstelstaal B.V.
Chambers A. Michael
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