SELF-ACTUATING PYROTECHNIC POWDER FIRE EXTINGUISHER Russian patent published in 2016 - IPC A62C19/00 

FIELD: fire safety.

SUBSTANCE: invention relates to fire-fighting equipment, namely, to pyrotechnic disposable devices. Fire extinguisher has housing 1 with fire-extinguishing agent 2 and initiator, in the form of pyrotechnical charge 3. Housing 1 of fire extinguisher is made hollow in the form of one of Platonic bodies, inside there is fire-extinguishing agent 2 and pyrotechnical charge 3. Pyrotechnical charge 3 is equipped with at least one ignition cord 4, end of which is taken on the outer surface of housing 1 and is fixed on it. Housing 1 is made from blank sheet in a particular shape on the basis of flat pattern 5 of a Platonic body. Housing 1 is fixed in its assembled state with locks in the form of projecting valves 6, interacting with mating cuts 7, made in flat pattern 5 of housing 1. On inner surface of housing 1 there are cuts 8 of inner layer of material of housing 1.

EFFECT: technical results obtained from implementation of the proposed technical solution are simplified design of fire extinguisher, higher reliability and efficiency of its use.

17 cl, 5 dwg