MISSILE FIRE-EXTINGUISHING DEVICE Russian patent published in 2013 - IPC A62C19/00 

FIELD: fire-prevention facilities.

SUBSTANCE: invention relates to a missile fire-extinguishing device comprising two pyrotechnical charges installed via cardboard layers in body reservoirs of the plate shape connected by flanges oppositely, forming an output disc nozzle, coaxial to a slot burning chamber, and an igniter that communicates by means of a pyrotechnical moderator with an initiation unit placed in a quick-detachable casing mounted in a bracket handle, which is fixed on body flanges, besides, the combustion chamber is closed with a flame arrester made in the form of an elastic ring installed tightly in the nozzle with the flanges end, between which a casing nozzle is directed, where the igniter is placed, adjoining directly the pyrotechnical moderator.

EFFECT: exclusion of initiation of a device igniter from an internal start-up unit or from directed action of an accidental source of thermal energy without preliminary removal of a mechanical safety stage in the form of a flame arrester, with which an output nozzle of an aerosol generator is additionally equipped.