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2 115 879

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IPC

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Application

96101322/02, 1996-01-18

(22)

Actual filing date

1996-01-18

(45)

Published

1998-07-20

(72)

Inventor

Volkov L.V.Danchenkov A.N.Protsun T.N.Kirilina O.I.Makarenko N.P.Bogdanov G.M.Nazarov V.N.

(73)

Holder

Nauchno-Proizvodstvennoe Predprijatie

SHAPED CHARGE FOR UNDERWATER OPERATIONS Russian patent published in 1998 - IPC

Abstract RU 2115879 C1

FIELD: blast piercing and cutting of metalworks and plates in underwater conditions. SUBSTANCE: charge shaped recess is hermetically closed and filled with air or some other gas. The charge communicates with a reservoir, filled with air or some other gas, having a definite capacity. The charge and reservoir are positioned at a specified depth. The charge may be made linear and placed in the reservoir in the form of a soft hose. The pressure of gas in charged recess and pressure of surrounding liquid remain equal. EFFECT: enhanced efficiency. 7 cl, 5 dwg

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RU 2 115 879 C1

Authors

Volkov L.V.

Danchenkov A.N.

Protsun T.N.

Kirilina O.I.

Makarenko N.P.

Bogdanov G.M.

Nazarov V.N.

Dates

1998-07-20—Published

1996-01-18—Filed

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