Fire protection systems

Details Fire protection systems Fire protection systems

1975-01-21

1976-04-27

Blunk, Evon C.

Fire extinguishers

Special applications

Condition responsive control

169 16, 340237S, A62C 3704

Patent

active

039528081

ABSTRACT:
A protection system for use in the detection of smoke etc. from one or more of a plurality of locations and the subsequent release of an extinguishant into these locations comprising a control unit including pump, sensing equipment and extinguishant in fluid connection with a plurality of sensing tubes in a pre-arranged distribution network with the open ends of the tubes extending into the locations to be protected; during operation air from the locations being protected is sucked through the sensing tube network and into the control unit where it is analyzed by the sensing equipment. Upon detection of contaminated air the sensing side of the system is sealed off and extinguishant automatically made to flow through the same distribution network to the location being protected.

REFERENCES:
patent: 2311374 (1943-02-01), Farmer et al.
patent: 3703930 (1972-11-01), Lofstrand et al.
patent: 3826180 (1974-07-01), Hayashi
patent: 3865192 (1975-02-01), Dunphy

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