Modular air shut-off valve

Details Modular air shut-off valve Modular air shut-off valve

1983-07-08

1985-08-13

Weakley, Harold W.

Valves and valve actuation

Fluid actuated or retarded

Piston type expansible chamber reciprocating valve actuator

137527, 1374546, 251306, F16K 31143

Patent

active

045345384

ABSTRACT:
A modular air shut-off valve, particularly useful within the air conditioning environmental control system of an aircraft, is provided, which comprises a housing sized for insertion into a duct of the air conditioning system, a vane pivotally mounted within the housing for pivotal movement between open and closed positions and having flexible portions along its edges contacting the housing in the closed position for providing a resilient seal and to allow pressure relief in the event of overpressure within the duct.

REFERENCES:
patent: 2936778 (1960-05-01), Stillwagon
patent: 3568975 (1971-03-01), Obermaier
patent: 4176823 (1979-12-01), Gliatas

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