FIELD: fire fighting engineering. SUBSTANCE: powder is delivered to fire focus with gas flow generated by burning a pyrotechnic composition. Kindling of such composition is accomplished by means of friction, when a brick of pyrotechnic composition is moving relative to its executive member, manufactured as rasp and controlled by pistol-type spring mechanism. EFFECT: enhanced effectiveness in fire control. 5 cl, 2 dwg
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Authors
Dates
1995-09-20—Published
1994-01-26—Filed