Built-up inner floating ceiling, equipped with instant fire exti

Details Built-up inner floating ceiling, equipped with instant fire exti Built-up inner floating ceiling, equipped with instant fire exti

1992-09-16

1994-07-19

Mitchell, David M.

Fire extinguishers

Special applications

For storage tank

169 26, 220212, 220216, 220 881, A62C 300

Patent

active

053300092

ABSTRACT:
A kind of built-up inner floating ceiling, equipped with instant fire extinguishing devices, for use in an oil storage tank, consisting of a skeleton formed by girders, cover plates, radial beams, peripheral beams, plastic buoys, plate fixing beams, etc., said plastic buoys being made into a hollow structure, forming hollow chambers, where steel vessels filled with high-pressure inert gas are placed, said steel vessels being connected through connecting pipes fitted with left-handed screw caps and lock washers. As said screw caps are made of a low melting point material, in case of a fire, the will be melted at once, thus releasing the inert gas in said vessels, and extinguishing the fire.

REFERENCES:
patent: 2079438 (1937-05-01), Ellis
patent: 2757744 (1956-08-01), Malone
patent: 3687329 (1972-08-01), Baum
patent: 3741309 (1973-06-01), McCulloch
patent: 3896881 (1975-07-01), DeBoer
patent: 3910452 (1955-10-01), Szasz
patent: 4018356 (1977-04-01), Szasz et al.
patent: 5123559 (1992-06-01), Qiu et al.

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