FRAGMENTATION GRENADE Russian patent published in 2014 - IPC F42B12/24 F42B27/00 

FIELD: weapons and ammunition.

SUBSTANCE: fragmentation grenade includes a housing, a propellant charge, a point fuse, a diaphragm and a detonator. The latter is arranged inside explosive filling of the housing equipped with a drive device and symmetric transverse grooves on outer and inner sides. Propellant charge is arranged in a shank. An open end of the housing is connected through an installation coupling to the fuse and the diaphragm. Communication opening of the diaphragm is interconnected with expelling charge of reverse through a throttle connected to a pyrotechnic device of temporary retardation of radial capsule-detonator. Throttle is equipped with a distributing grid above an ignition pellet. The pellet adjoins the pyrotechnic device of temporary retardation of the detonator. The diaphragm is equipped with a thin-wall skirt for detachable connection to the installation coupling. The coupling is rigidly fixed in the housing and aligned as one piece with a detonating assembly unit, thus forming a separated fighting unit.

EFFECT: increasing efficiency of fragmentation effect.

1 dwg