Fire extinguishers – Special applications – For cooking installation
Patent
1983-02-28
1985-06-25
Rolla, Joseph J.
Fire extinguishers
Special applications
For cooking installation
169 16, 138 37, A62C 3700
Patent
active
045248354
ABSTRACT:
Fire suppression piping systems for delivering prescribed quantities of chemical powder propelled by compressed gas, such as dry nitrogen to extinguish fires occurring in commercial and industrial equipment, i.e. open tanks of flammable liquids, machinery handling flammable materials, pumping stations, or in restaurant kitchen appliances, incorporating storage cylinder means, individual nozzles positioned to deliver dry chemical powder to the site of flammable liquids, spills or to exposed surface of heated cooking oils, greases and fats in grills, ovens, deep fat fryers, charbroilers, exhaust plenum hoods or exhaust ducts, a continuous, non-bifurcated supply manifold, plurality of unique distribution orifice Tees, each connected to form an uninterrupted part of the supply manifold, for dispensing controlled quantities of dry chemical fire suppressant powder from the principal supply within the manifold to a corresponding plurality of lateral conduits each connected to one said orifice Tee for delivering fire suppressing powder to flammable liquids or grease fires.
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Noland Kenneth
Rolla Joseph J.
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