Sprinkler head with electrical sensor

Details Sprinkler head with electrical sensor Sprinkler head with electrical sensor

1985-03-18

1986-10-21

Nase, Jeffrey V.

Fire extinguishers

Alarms

169 38, A62C 3718, A62C 3724

Patent

active

046180010

ABSTRACT:
A sprinkler head has a flow passage closed by a valve member. The valve member is movable to an open position in response to release of a latch by a temperature sensor. A sensor for sensing a predetermined amount of movement of the valve member towards its open position is provided for generating an electrical signal indicative of such movement.

REFERENCES:
patent: 294008 (1884-02-01), Buell
patent: 534631 (1895-02-01), Carpenter
patent: 917292 (1909-04-01), Hankee et al.
patent: 3746098 (1973-07-01), Grenier
patent: 4491182 (1985-01-01), Pieczykolan

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