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2 120 602

(13)

C1

(51)

IPC

(21) (22)

Application

97105795/02, 1997-04-10

(22)

Actual filing date

1997-04-10

(45)

Published

1998-10-20

(72)

Inventor

Antipinskij S.P.Najchenko A.V.Popov A.M.Skvortsov A.E.

(73)

Holder

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

SHAPED CHARGE Russian patent published in 1998 - IPC

Abstract RU 2120602 C1

FIELD: mining, oil and gas production industries, perforation of oil and gas wells, blast drilling of holes, breaking of large-sized pieces, laying of mining workings. SUBSTANCE: given shaped charge has case, initiation device, blasting cartridge with shaped recess and facing. It is fitted with shell manufactured in the of body of rotation from high-density material dividing blasting cartridge into two parts which thicknesses are in certain mathematical dependence. EFFECT: increased efficiency of shaped charge. 3 cl, 2 dwg

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RU 2 120 602 C1

Authors

Antipinskij S.P.

Najchenko A.V.

Popov A.M.

Skvortsov A.E.

Dates

1998-10-20—Published

1997-04-10—Filed

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