POWDER CHARGE BY STAROVEROV /VERSIONS/ Russian patent published in 2013 - IPC F42B5/26 F42B5/38 

FIELD: weapons and ammunition.

SUBSTANCE: according to the first version, the powder charge comprises two types of powder and a cartridge case. The cartridge case is made in the form of a solid balloon with a notch on the front end or has an explosive or a shaped charge capable of cartridge case piercing on the front end from the inside or outside. According to the second version, the powder charge comprises two types of powder and does not comprise a cartridge case. At the back, relative to fire direction, there is an ordinary pyroxylin powder, and at the front - another powder, besides, one or both powders are in a powder bag. According to the third version, the powder charge comprises two types of powder and a cartridge case or does not comprise a cartridge case, at the same time it contains two types of powder: at the back, relative to the fire direction, there is an ordinary pyroxylin powder, and at the front - another powder, besides, they are separated with a piston with holes glued with a pyroxylin powder or with check valves directed forward.

EFFECT: increased speed of a missile bullet.

6 cl