TRAINING ARTILLERY ROUND Russian patent published in 2020 - IPC F42B8/10 F42B8/14 

FIELD: weapons and ammunition.

SUBSTANCE: invention relates to ammunition, namely, to sub-caliber tank shells intended for personnel training in target shooting skills. Training artillery round of separate loading includes a case with a propellant powder charge and a sub-caliber projectile, the body of which is equipped with a nose fairing and a fancy shank is installed in a caliber tray made of adjoining sections fixed with a driving band. Tray placed in the combustible shell has a head aerodynamic funnel and undercut in hull back. Housing is equipped with a disruptive charge automatically initiated by the bottom fuse and connected by means of an axial channel to a pyrocartridge adjacent to the dye capsule placed in the nose fairing. Mass-substituting tray is made in the form of a coil, on the caliber ends of which the driving belts are secured, at the same time in its hull back undercut the conformal obturator is mounted, and the center of rigid blades of the tail empennage is guaranteed less than the diameter of the tray.

EFFECT: technical result consists in improvement of efficiency of automatic marking of projectile hit point.

3 cl, 2 dwg