CONTROLLED BLASTING CHARGE "CBC" Russian patent published in 2009 - IPC F42B3/02 

Abstract RU 2371663 C2

FIELD: explosives.

SUBSTANCE: proposed charge consists of cylindrical sections filled with explosive which features outer and inner cones arranged on sections end faces. Higher-power explosive is arranged between inner cone and cylinder surfaces, as compared to explosive fitted in the section remaining part. Note that section outer cone can accommodate the charge that features higher sensitivity to initiating pulse. Outer cone can be not filled with explosive.

EFFECT: higher efficiency and reliability of detonation.

3 cl, 2 dwg

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RU 2 371 663 C2

Authors

Dobrynin Ivan Aleksandrovich

Dates

2009-10-27Published

2007-10-12Filed