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2 086 753

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C1

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IPC

(21) (22)

Application

96103965/03, 1996-03-06

(22)

Actual filing date

1996-03-06

(45)

Published

1997-08-10

(72)

Inventor

Grubov A.I.Khusainov V.M.Voronovskij V.R.Volkov N.P.Salikhov I.M.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa Toplivno-Ehnergeticheskaja Kompanija"

DEVICE FOR CLEANING WELLS BY IMPLOSIVE METHOD Russian patent published in 1997 - IPC

Abstract RU 2086753 C1

FIELD: oil and gas production industry. SUBSTANCE: device has implosion chamber 1 which is provided with geophysical head-piece 3 for connection to logging cable, load bar 6 suspended from upper part of chamber by destructible member 5. Also provided is stepped rod 7 located in lower part of chamber and centered by yoke. Located in sleeve 12 are cams 1. Stepped rod 7 is connected with centering bush 10 for possible closing of cams 11 in transport position, and at interaction with load bar 6 it releases sleeve 12 from engagement with adapter 13. Stepped bar 7 is connected with centering bush 10 by means of shear pins 9. Device is highly reliable in operation. EFFECT: high efficiency. 1 cl, 1 dwg

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RU 2 086 753 C1

Authors

Grubov A.I.

Khusainov V.M.

Voronovskij V.R.

Volkov N.P.

Salikhov I.M.

Dates

1997-08-10—Published

1996-03-06—Filed

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