Device for propelling a liquid projectile in a liquid medium wit

Details Device for propelling a liquid projectile in a liquid medium wit Device for propelling a liquid projectile in a liquid medium wit

1978-04-17

1980-04-08

Buczinski, S. C.

Acoustics

Geophysical or subsurface exploration

Seismic wave generation

181118, 181119, G01V 104, G01V 138

Patent

active

041967887

ABSTRACT:
The invention relates to a device for propelling a liquid projectile to create a shock wave by implosion, said device comprising a cylinder containing two pistons, a reservoir of pressurized fluid acting on the pistons, a stop for stopping the piston, a perforated connecting piece to permit the escape of the propelled liquid and for connecting the cylinder with a return mechanism. The invention is applied to underwater oil prospecting.

REFERENCES:
patent: 3369627 (1968-02-01), Schempf
patent: 3949831 (1976-04-01), Cassand et al.
patent: 3997022 (1976-12-01), Cholet
V. Renard et al., Sixth Annual Offshore Technology conference, Paper #OTC 2017, May 6, 1974, 181-120.

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