STAROVEROV'S GUN (VERSIONS) Russian patent published in 2013 - IPC F41A1/02 F41A1/04 F41A21/16 

FIELD: weapons and ammunition.

SUBSTANCE: proposed gun is made in four versions. In compliance with first version, gun comprises barrel, charge and projectile. Channel between charge and projectile is shaped to jet nozzle composed of confuser and diffuser. In compliance with second version proposed gun differs from known design in that gun part including breech end with chamber turns to the left and right through 90 degrees so that, in turned state, lengthwise axis of said part is aligned with barrel vertical laying axis. In compliance with third version, it differs from know design in that gun part including breech end with chamber turns in vertical plane around barrel vertical laying axis upward or downward. In compliance with fourth version, gun comprises barrel and breech chamber composed of two coaxial cups connected by throats. Gas or fluid is forces in gap between said cups at pressure not exceeding inner cup permissible pressure.

EFFECT: faster projectile acceleration.

18 cl, 4 dwg