Sleeve valve for an air gun having a reciprocating shuttle valve

Details Sleeve valve for an air gun having a reciprocating shuttle valve Sleeve valve for an air gun having a reciprocating shuttle valve

1982-03-18

1985-03-12

Moskowitz, Nelson

Acoustics

Geophysical or subsurface exploration

Seismic wave generation

367144, 181120, G01V 106, G01V 138

Patent

active

045039291

ABSTRACT:
An air gun of the reciprocating shuttle type includes a split-ring sleeve valve that is expandable against the inner wall of a firing chamber. The sleeve valve encircles the shuttle body. The shuttle body and the sleeve valve include a set of air release orifices that are alignable with a corresponding set of air exhaust ports of the firing chamber.

REFERENCES:
patent: 4180139 (1979-12-01), Walker

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