Automatic sprinkler activator

Details Automatic sprinkler activator Automatic sprinkler activator

1989-10-13

1991-06-11

Barefoot, Galen

Fire extinguishers

Sprinkler heads

Lever

A62C 3708

Patent

active

050224689

ABSTRACT:
An activator assembly for an automatic sprinkler head having a fluid flow control valve comprising releasable lever means serving to hold the valve closed, and a control assembly including a fusible element, heat conductive fin means and a retaining ring all mounted upon an axial post, the lever means abutting the retaining ring and being released by axial displacement of the retaining ring when the fusible element responds to a predetermined temperature.

REFERENCES:
patent: 1030299 (1912-06-01), Hammond
patent: 1165313 (1915-12-01), Bower
patent: 2004833 (1935-06-01), Rowley
patent: 3633676 (1972-01-01), Gloeckler
patent: 4217960 (1980-08-01), Miyazaki

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