Self-centering dual shuttle air gun

Details Self-centering dual shuttle air gun Self-centering dual shuttle air gun

1995-02-24

1997-01-07

Eldred, J. Woodrow

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

181115, 181120, H04R 2300

Patent

active

055924395

ABSTRACT:
An air gun for releasing compressed air into the environment. Two opposing shuttle valves selectively open ports to release compressed air more quickly from the air gun. A centering mechanism returns the first and second shuttle valves to the initial position. The centering mechanism can comprise a pressure compensation system or mechanical stop for positioning the first and second shuttles at the selected position.

REFERENCES:
patent: 4623033 (1986-11-01), Harrison
patent: 5001679 (1991-03-01), Harrison
patent: 5263007 (1993-11-01), Jenkins
patent: 5365493 (1994-11-01), Harrison

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