LENGTHENED SHAPED CHARGE Russian patent published in 2006 - IPC F42B1/02 F42B3/08 

FIELD: blasting operations, in particular, blast cutting of massive metal and non-metal structures.

SUBSTANCE: the lengthened shaped charge has a charge-servicer of detonation command positioned inside the load over the entire length, it is made of non-shaped detonating elongated charge of high explosive, for example hexogen or octagen enclosed in a metal shell. The charge-servicer of detonation command has a round or elliptical cross-section, it is positioned in the vertical axis of the elongated shaped charge section opposite the apex of the shaped-charge recess at a distance of 1/5-1/3 of its outside diameter from the shell inner wall. The cross-section area of the charge-servicer of the detonating command makes up 0.1 to 0.2 of the cross-section area of the elongated shaped charge. The elongated shaped charge is loaded with an explosive of salvaged ammunition.

EFFECT: enhanced efficiency of action of large-caliber elongated shaped charges and reduced their cost.

2 cl, 1 dwg