SPATIAL FIRE-EXTINGUISHING APPARATUS Russian patent published in 1997 - IPC

FIELD: fire-extinguishing equipment used in closed premises. SUBSTANCE: apparatus has two half-housings defining combustion chamber with annular nozzle, fire-extinguishing charges, ignitor, bracket and fastening members. Fire-extinguishing charge is formed from two disks and placed within two opposed half-housings. Charges are positioned so that free space between them makes combustion chamber and annular gap between half-housing edges defines nozzle. Charge disks are provided with channels having shape facilitating simultaneous multidirectional burning of charge arch. EFFECT: increased efficiency and enhanced reliability in operation. 2 cl, 1 dwg