Fire extinguishers – Sprinkler heads – Collapsible strut
Patent
1995-09-11
1997-09-16
Hoge, Gary C.
Fire extinguishers
Sprinkler heads
Collapsible strut
169 37, A62C 3708
Patent
active
056670176
ABSTRACT:
A fire-fighting system, which includes a nozzle housing having a turbulence chamber with a nozzle aperture communicating with the turbulence chamber and a temperature responsive compressive element which gives way at a specified temperature, and which compressive element and a sealing unit for the nozzle are held in place against the nozzle by a spring under compression which is released when the compression element gives way at a specified temperature.
REFERENCES:
patent: H121 (1986-09-01), Pieczykolan
patent: 2511945 (1950-06-01), Rowley
patent: 3818994 (1974-06-01), Livingston
patent: 3831682 (1974-08-01), Calcaro
Hoffmann Rolf
Mucke Jorg
Awab Umformtechnik GmbH & Co. KG
Hoge Gary C.
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