BARRELESS FIRING DEVICE FOR SPECIAL-PURPOSE CARTRIDGE Russian patent published in 2003 - IPC

FIELD: self-defense means designed for temporary disabling of manpower. SUBSTANCE: the barreless firing device for special-purpose cartridge has a self-cocking trigger mechanism, feed lever of the cartridge from the magazine, and a catch of the cartridge at a shot installed in the body. The trigger mechanism consists of a base, striker, firing spring, firing pin with a recoil spring, trigger with a recoil spring and a safety lock. In addition, the trigger mechanism is provided with a cocking plate. The cocking plate is installed on the striker axle in engagement with it for shifting relative to the striker in the plane passing through the striker axle. The striker axle hole in the plate is made oval. The striker axle is sealed in the device body. The base is installed for turning about the striker axis. A slot is made in the base that accommodates a limiter in the form of a pin rigidly secured in the body. The limiter is made in the form of an incomplete hollow round cylinder with two bases and a surface, equidistant to the cartridge surface. The limiter is installed for rotation relative to the longitudinal axis. The trigger is kinematically linked with the cocking plate and limiter by tie-rods. EFFECT: enhanced reliability at throwing of liquid in semi-automatic conditions. 4 cl, 6 dwg