Rupturing head for fire extinguishers

Details Rupturing head for fire extinguishers Rupturing head for fire extinguishers

1976-05-24

1977-02-08

Blunk, Evon C.

Fire extinguishers

Automatic receptacles

137 72, 169 74, 169 42, A62C 3502, F16K 1304, A62C 3730

Patent

active

040067807

ABSTRACT:
A device for rupturing a pressurized cylinder containing a fire extinguishing product wherein when the temperature is high enough to melt the fusible link, it will cause a spring-loaded punch to forcibly propel the punch downwardly to rupture a rupturable disk in the cylinder to allow the contents to be ejected therefrom.

REFERENCES:
patent: 3613793 (1971-10-01), Huthsing, Jr.
patent: 3754602 (1973-08-01), Magdars

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