FUNCTIONAL RIFLE CARTRIDGE Russian patent published in 2016 - IPC F42B7/00 F42B7/08 F42B33/12 

FIELD: military equipment.

SUBSTANCE: invention relates to weapons, specifically to functional rifle cartridges. Comprises a case with fuse, blow-out powder charge, a polymer wad container. Wad container consists of two coaxially attached internal and external cylinders, and is covered by a cross bar, on which is rolled open end of sleeve. Outer cylinder carrying pyrotechnic equipment, is solid and is tautly adjacent to sleeve. Outer cylinder is mounted on cardboard tube forming expansion prechamber. Inner cylinder is open-ended. Inner cylinder is filled with firing cord interacting with bulk pyrotechnic composition of sound action, sealed by covering cross bar in form of stepped cover. Cover is geometrically closed with container. Flow section of internal through cylinder of wad container makes half diameter of its ignition hole adjacent to a functional charged of outer cylinder, longer firing distance.

EFFECT: generates sound effect on flight range of charged container.

1 cl, 1 dwg