MANUAL FIRE EXTINGUISHING AEROSOL GENERATOR Russian patent published in 2016 - IPC A62C13/22 

FIELD: fire safety.

SUBSTANCE: invention relates to fire-fighting equipment, particularly, to hand-held devices generating a gas and aerosol mixture of combustion inhibitors intended for primary suppression of fire seats with directed flow of extinguishing mixture. Manual fire extinguishing aerosol generator comprises a functional pyrotechnic charge arranged in a tubular body, provided with a cover, coaxial casing and obturating gas seal, resting on jumper of shank of housing on opposite side of which in outlet diaphragm there is a primary charge, and a grater fixed on cap plug. Novelty is that grater is arranged inside casing fixed on body, with which movable cap plug bearing it is kinematically closed by pin, a primary charge is located inside fire-transfer sleeve, secured in diaphragm, at tail of housing is rigidly fixed with a drain hole fluted handle.

EFFECT: distinctive features of proposed engineering solution are providing simple mobile technology of starting up manual generator, fully equipped with structural and functional elements in working position, higher functional reliability due to installation of additional stage of protection against unauthorized start-up.

1 cl, 2 dwg