Valve apparatus

Details Valve apparatus Valve apparatus

1984-11-09

1987-08-25

Walton, George L.

Valves and valve actuation

Mechanical movement actuator

Ratchet

74575, 251230, 25112904, 25112905, 2511292, 251 611, 251229, 251279, F16K 3104, F16K 3144

Patent

active

046887580

ABSTRACT:
A rapid acting gas valve for inflated structures employs a slider-crank drive mechanism driven by a pawl and ratchet motor to produce a high closing force in the valve while opening and closing the valve in a partial revolution of the ratchet motor shaft.

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