Pneumatic valve apparatus

Details Pneumatic valve apparatus Pneumatic valve apparatus

1975-05-21

1977-04-12

Schwadron, Martin P.

Valves and valve actuation

Fluid actuated or retarded

Piston type expansible chamber reciprocating valve actuator

92152, 91417R, F16K 31363

Patent

active

040170551

ABSTRACT:
Disclosed is a pneumatic launch apparatus which employs separable telescoping tubes. The open ends of the tubes are provided with valves which automatically close upon separation of the tubes to trap operating gas in the tubes at the moment of separation.

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patent: 2896413 (1959-07-01), Hussey
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patent: 3095176 (1963-06-01), Hunt
patent: 3267815 (1966-08-01), Ortman et al.
patent: 3710690 (1973-01-01), Dye

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