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US 6,810,965 B2Granted
Method and appliance for extinguishing fire
AssigneesMiyake Engineering Co., Ltd., A.R.P. Co., Ltd.
InventorsMasao Matsukawa, Susumu Miyake
Life of this patent
Estimating the term…
Abstract
A fire engine or a truck carrying a fire extinguishing system having a device for supplying a powder fire extinguishing agent coated with a waterproof film, e.g., a silicone resin, and a fire-fighting water delivery pipeline, is used. The powder fire extinguishing agent is added and mixed into the fire-fighting water delivery pipeline, and mixed water is delivered through a fire house and discharged from a spray nozzle provided at the distal end of the fire hose.
Claims22
A fire extinguishing method comprising:
- using a wheeled vehicle for carrying a fire extinguishing system, the fire extinguishing system having a device for supplying a powder fire extinguishing agent and a fire-fighting water delivery pipeline;
- adding and mixing said powder fire extinguishing agent into said fire-fighting water delivery pipeline;
- delivering a mixture of the water mixed with said powder fire extinguishing agent through a fire hose said fire hose being attached to said water delivery pipeline;
- and
- discharging the mixture water from a spray nozzle provided at a distal end of said fire hose, wherein the powder fire extinguishing agent has each powder particle coated with a waterproof film.
2 more elements
A fire extinguishing apparatus comprising:
- wheeled vehicle for carrying a fire extinguishing system, the fire extinguishing system having a device for supplying a powder fire extinguishing agent and a fire-fighting water delivery pipeline;
- means for adding and mixing said powder fire extinguishing agent into said fire-fighting water delivery pipeline;
- a fire hose for delivering under pressure a mixture obtained by the means for adding and mixing said powder fire extinguishing agent with water, said fire hose being attached to said water delivery pipeline;
- and
- a spray nozzle provided at a distal end of said fire hose, wherein the power fire extinguishing agent has each powder particle coated with a water proof film.
2 more elements
Dependencies are inferred from the claim text.