HEAT-TYPE FIRE WARNING DEVICE FOR CLOSED ROOM Russian patent published in 1995 - IPC

Abstract RU 2031446 C1

FIELD: signalling systems. SUBSTANCE: device allows to enlarge functional possibilities of fire warning in a closed room, for example in transport vehicle body-van, due to using an attachment for tensioning heat-sensitive filament 3 in the form of a spring-loaded fork 12 with the adjusting nut 16 and the rotary block 4, having the axle 13, on one end of which the rotation indicator 14 is mounted. An actuating mechanism is in the form of a sealing valve, mounted in a wall of an explosion-hazard room. EFFECT: enlarged functional possibilities due to preparation of the room for filling it by fire extinguishing means. 2 cl, 3 dwg

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RU 2 031 446 C1

Authors

Beloborodov V.A.

Domoroshchin V.P.

Eliseev S.I.

Zobkov V.P.

Dates

1995-03-20—Published

1991-01-21—Filed