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2 100 762

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(51)

IPC

(21) (22)

Application

94010350/02, 1994-03-23

(22)

Actual filing date

1994-03-23

(45)

Published

1997-12-27

(72)

Inventor

Gubachev V.A.Mikhajlov A.L.Shutov V.I.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Ehksperimental'Noj FizikiMinisterstvo Rf Po Atomnoj Ehnergii

SHOOTING-BLASTING DEVICE Russian patent published in 1997 - IPC

Abstract RU 2100762 C1

FIELD: petrogas industry for borehole perforation. SUBSTANCE: the device has initiating means 1, explosive charge 2, heavy-metal facing 4. A layer of inert material 3 with a cut turned to facing 4 is placed between charge 2 and facing 4. EFFECT: enhanced efficiency. 1 dwg

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RU 2 100 762 C1

Authors

Gubachev V.A.

Mikhajlov A.L.

Shutov V.I.

Dates

1997-12-27—Published

1994-03-23—Filed