Fire extinguishers – Processes – With mixing of extinguishing compounds
Patent
1988-10-18
1991-05-14
Peters, Jr., Joseph F.
Fire extinguishers
Processes
With mixing of extinguishing compounds
169 14, 169 15, 239432, 2394245, 239429, A62C 3500
Patent
active
050147900
ABSTRACT:
Method and apparatus for fire control comprising the use of a gas-liquid twin fluid spray nozzle. In one embodiment the spray nozzle comprises a mixing chamber having a gas inlet and one or more outlets at opposite ends, two or more liquid inlets between the gas inlet and the outlets and a mixing zone between the liquid inlets and the outlets. In another embodiment the spray nozzle comprises a mixing chamber having a plurality of gas inlets, liquid inlets and outlets, the inner surface of the mixing chamber being capable of aiding mixing of gas and liquid introduced through the inlets.
The nozzles may be used in fixed, portable or semi-portable fire control systems.
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Modified Jet Engine to Fight Mine Fires, Coal Age, Jun., 1984, p. 79.
Kannofsky James M.
Peters Jr. Joseph F.
The British Petroleum Company plc
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