FIELD: fire-fighting equipment.
SUBSTANCE: invention relates to small fire-fighting devices and can be applied for extinguishing fires of solid and liquid substances, electric plants under voltage to 1000 W, automobiles, tele- and radio equipment in initial stage of fire beginning, in premises and open areas. Fire-fighting device of pulse action, equipped with fire-extinguishing powder and expelling charge, consists of placed one after another ignition and expelling compositions in given proportions of their components and weight ratios, equipped with powder sparger, brought into action from capsule of lighter "Zhevelo" by means of percussion-lock.
EFFECT: increase of fire-extinguishing action by increasing its work stability and improvement of exploitation properties.
1 dwg
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