Fire extinguishing system

Details Fire extinguishing system Fire extinguishing system

A - Human Necessities

62

C

137/68

A62C 99/00 (2010.01) A62C 3/16 (2006.01) A62C 35/62 (2006.01) A62C 37/00 (2006.01)

Patent

CA 1152857

ABSTRACT OF THE DISCLOSURE The disclosure herein describes a system for extinguishing fires which consists in first maintaining a supply of liquid fire extinguishing medium in a tank under a pressure cushion of expellant material; the medium is delivered upon detection of a hazard by opening a normally closed valve in a delivery line connected to the tank; this operation triggers a sequen- tial operation of a plurality of groups of expellant containers which causes additional expellant material to be delivered to the tank to maintain therein a given pressure so as to effect quick and total evacuation of the fire extinguishing medium from the tank to the hazard.

414603

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