PNEUMATIC-HYDRAULIC SOURCE OF SEISMIC SIGNALS FOR WATER AREA Russian patent published in 1995 - IPC

Abstract RU 2034311 C1

FIELD: geological and geophysical investigations. SUBSTANCE: protective housings matched to cylinders and forming ring probe in middle part of rod with its flanges are positioned on ends of rod, exterior to hollow cylinders. EFFECT: reduced time of exhaust, increased speed of fluid in probe. 2 dwg

Similar patents RU2034311C1

Title	Year	Author	Number
PNEUMATIC SOURCE OF SEISMIC SIGNALS	0	Shtefan Boris Aleksandrovich Palichev Ivan Vasilevich Akentev Leonid Georgievich	SU1056102A1
PNEUMATIC GENERATOR OF SEISMIC WAVES FOR LIMITED SHALLOW WATERS	1992	Badikov N.V. Kozlovich Ju.L. Rents V.G. Kraskovskij S.G. Matveev Eh.G. Utnasin V.K. Moskalenko Ju.A.	RU2046372C1
PNEUMATIC SOURCE OF SEISMIC SIGNALS	1989	Efremov V.P. Lunev V.G. Pazdnikov I.A. Sokolov G.N.	SU1596945A1
	0	Lazarev Vladimir Ivanovich Shtefan Boris Aleksandrovich	SU1778722A1
HYDRAULIC GUN FOR SEISMIC PROSPECTING	1985	Badikov N.V. Bjakov Ju.A. Lunev V.G. Sokolov G.N.	SU1324456A1
PNEUMATIC SOURCE OF SEISMIC SIGNALS FOR WATER BODIES	0	Ezhov V.A. Utnasin V.K. Fedorchukov N.I. Tyukhalov V.I.	SU1093108A1
SEISMIC RADIATOR (MODIFICATIONS)	1999	Efimov P.N. Chilikov A.M. Noskov V.V. Krylov A.G.	RU2161810C1
PNEUMATIC SOURCE OF SEISMIC SIGNALS	0	Shtefan B.A. Matveev E.G.	SU1289229A1
PNEUMATIC SOURCE FOR SEISMIC SURVEY	1989	Lunev V.G. Рopov L.N. Sokolov G.N.	SU1679879A1
ELASTIC SIGNAL PNEUMATIC GENERATOR	0	Shtefan Boris Aleksandrovich Gribanov Aleksej Markovich	SU1045184A1

RU 2 034 311 C1

Authors

Shtefan B.A.

Dates

1995-04-30—Published

1990-06-28—Filed