POWDER-TYPE FIRE-EXTINGUISHER Russian patent published in 1999 - IPC

Abstract RU 2127621 C1

FIELD: fire fighting, and fire-fighting equipment. SUBSTANCE: fire extinguisher has vessel for fire-extinguishing powder, siphon tube whose intake end has coaxial nozzle having at least two inlets and shutoff-and-starting device. The distinguishing feature of the fire-extinguisher consists in that nozzle is made in the form of bundle of branch pipes located at an angle to siphon tube uniformly round its axis and oriented towards bottom of vessel. EFFECT: higher using efficiency after prolonged storage or at high service temperature due to full utilization of fire-extinguishing powder. 5 cl, 1 dwg

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RU 2 127 621 C1

Authors

Gruzdev A.G.

Prilepkin V.A.

Mikhno I.A.

Mironov S.N.

Rostorguev A.N.

Dates

1999-03-20—Published

1997-09-09—Filed