Fire extinguishers – Fluid systems – Distributing systems
Reexamination Certificate
2006-06-13
2010-06-01
Hwu, Davis (Department: 3752)
Fire extinguishers
Fluid systems
Distributing systems
C169S037000, C239S418000, C239S424000, C239S518000
Reexamination Certificate
active
07726408
ABSTRACT:
A fire suppression system is disclosed. The system includes a source of pressurized gas and a source of pressurized liquid. At least one emitter is in fluid communication with the liquid and gas sources. The emitter is used to establish a gas stream, atomize and entrain the liquid into the gas stream and discharge the resulting liquid-gas stream onto the fire. A method of operating the system is also disclosed. The method includes establishing a gas stream having first and second shock fronts using the emitter, atomizing and entraining the liquid with the gas at one of the two shock fronts to form a liquid-gas stream, and discharging the stream onto the fire. The method also includes creating a plurality of shock diamonds in the liquid-gas stream discharged from the emitter.
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Ballard Robert J.
Blease Kevin J.
Ide Stephen R.
Reilly William J.
Ballard Spahr LLP
Hwu Davis
Victaulic Company
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