MINE FIRE EXTINGUISHING MORTAR Russian patent published in 2020 - IPC A62C13/00 F42B12/46 

FIELD: fire-fighting equipment.

SUBSTANCE: invention relates to fire extinguishing equipment and can be used for fire extinguishing in hard-to-access areas: forest fire and burning wood in hard-to-access areas - mountains, ravines, ravines, hills. Fire extinguishing mortar mine consists of a body, a cavity with fire-extinguishing composition, propellant and spraying charges, and is designed for mortar charging. According to the invention, its housing consists of two parts: head over-calibre, having shape, combining cone, cylinder and hemisphere, partially profiled for specified opening at initiation of spraying charges, filled with fire-extinguishing composition; tail, consisting of two successively located pipes, the first sub-calibre is arranged both in combat mine, second pipe is calibre, inside from bottom is filled with spraying charge, wad, fire-extinguishing compound and is connected with inner cavity of the above-calibre part, from pyrotechnic retarder through spraying charge and wad passes detonating cord to head fuse and spraying charge ring, shot range is adjusted on sub-calibre pipe and mortar guidance angle, initiation time of spraying charges is pyrotechnic retarder.

EFFECT: invention can be used in military units involved in elimination of consequences of accidents, fire and rescue units.

1 cl, 1 dwg