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2 166 618

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C2

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IPC

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Application

98113630/03, 1998-07-09

(24)

Start date

1998-07-09

(22)

Actual filing date

1998-07-09

(45)

Published

2001-05-10

(72)

Inventor

Antipinskij S.P.Ivanov A.S.Najchenko A.V.Zelenov A.N.Skvortsov A.E.Vasilevich S.P.Dikij A.E.Pavlenko G.A.Pantjukhin B.S.Bychkov O.A.Sdobnov V.I.Judin S.Ju.Shakirov I.R.Smotrov N.V.

(73)

Holder

Rossijskij Federal'Nyj Jadernyj Tsentr Vserossijskij Nauchno-Issledovatel'Skij Institut Tekhnicheskoj FizikiOao

HOLLOW-CARRIER REUSABLE JET PERFORATOR Russian patent published in 2001 - IPC

Abstract RU 2166618 C2

FIELD: mining industry; applicable in shooting apparatuses for reopening of producing formations of oil and gas wells. SUBSTANCE: device has a body with side cylindrical holes in which jet charges in metal shells are fixed by means of plug and centering sleeve. Each plug is made in the form of two hollow cylinders of different diameters connected to each other. They have spherical conjugating part resting on internal surface. Outer diameter part of small cylinder is installed in the body hole and it corresponds to hole diameter. Large cylinder and centering sleeve are connected by means of thread made, respectively, on cylinder external surface and in sleeve opening. End of centering sleeve rests on end face of metal shell. EFFECT: higher operating reliability and efficiency. 3 dwg

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RU 2 166 618 C2

Authors

Antipinskij S.P.

Ivanov A.S.

Najchenko A.V.

Zelenov A.N.

Skvortsov A.E.

Vasilevich S.P.

Dikij A.E.

Pavlenko G.A.

Pantjukhin B.S.

Bychkov O.A.

Sdobnov V.I.

Judin S.Ju.

Shakirov I.R.

Smotrov N.V.

Dates

2001-05-10—Published

1998-07-09—Filed

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