FIRE EXTINGUISHING METHOD FOR REFUSE CHUTE OF MULTISTORY BUILDING
FIELD: firefighting, particularly to combat fires in refuse chutes. ^ SUBSTANCE: method involves using shutoff device with cuts to be aligned with orifices of chute gates in the absence of fire. ^ EFFECT: increased efficiency of fire-extinguishment inside refuse chutes and prevention of smoke spread...
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Format: | Patent |
Sprache: | eng ; rus |
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Zusammenfassung: | FIELD: firefighting, particularly to combat fires in refuse chutes. ^ SUBSTANCE: method involves using shutoff device with cuts to be aligned with orifices of chute gates in the absence of fire. ^ EFFECT: increased efficiency of fire-extinguishment inside refuse chutes and prevention of smoke spreading into living rooms. ^ 2 dwg |
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