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7604065 |
Process and device for extinguishing metal fires
In a process and device for extinguishing metal fires, a totally water-free liquid which reacts with the extinguished metal to form a silicate covering the metal fire source is used as...
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7478680 |
Fire extinguishing by explosive pulverisation of projectile based frozen gases and compacted solid extinguishing agents
This invention relates to a forest, terrain and urban fire fighting device and method, and more particularly, to a fire extinguishing system and method offering reduced risk of fire spread and...
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7419010 |
Seal breaking apparatus of gas cylinder
The present invention provides a fire extinguisher. The fire extinguisher has two cylindrical bodies that can house a plurality of gas cylinders; a plurality of cylinder holders; a plurality of...
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7276640 |
Metal oxide nanoparticles for smoke clearing and fire suppression
Methods of reducing smoke levels in smoke-affected areas, reducing the level of toxic compounds produced by fires, fire suppression, and increasing flame retardancy. In particular, methods...
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7216721 |
Fire extinguisher unit
A fire extinguisher unit that can be grasped and operated with a single hand. The unit includes a single-hand fire extinguisher and a holder for releasably supporting the fire extinguisher on a...
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7182881 |
Fire extinguishing agent and fire extinguisher
A fire extinguishing agent contains at least one compound selected from the group consisting of an alkali hydrogencarbonate and an alkali carbonate, the alkali hydrogencarbonate being thermally...
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7124833 |
System for delivery of breathable fire extinguishing gas
This invention relates to an improved portable system for the delivery of a breathable, fire extinguishing gas mixture to a fire zone. The gas mixture comprises a normally gaseous inert material,...
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7044404 |
Pneumatic liquid-delivery device
A fluid delivery device for supplying fluids, particularly automotive fluids supplied to fluid reservoirs. To attain this, a vessel configured to hold a liquid includes a pressurized gas inlet...
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6991041 |
Compressed air foam pumping system
A compressed air foam system for use in extinguishing fire includes a conduit, a water flow sensor, a foam proportioning apparatus, an air conduit, an air flow sensor, an air flow control valve and...
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6886640 |
Fluid spray nozzle and fire extinguisher
The invention is aimed at generating a finely dispersed gas-and-drop flow with its cross-section in the shape of an ellipse and uniform intensity distribution. A fluid spray nozzle is built in the...
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6840331 |
Portable breathable fire extinguishing liquefied gas delivery system
This invention provides a means for transporting and delivering highly effective, breathable fire fighting inert gases to a fire zone, whereby the normally inert gas is transported to the fire in...
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6663017 |
Device for generating a pressurized stream of treating media
A device for generating a pressurized stream of treating media including a vessel ( 4 ) containing the treating media ( 6 ), a pressurized fluid delivery assembly ( 16 ) for delivering a...
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6622801 |
Portable aerosol-type fire-fighting protection device
A portable aerosol-type-fire-fighting protection device comprises a hollow body ( 1 ) which includes in the interior ( 10 ) thereof, and communicating with the exterior by way of an opening ( 3 ),...
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6543547 |
Portable foam fire extinguisher with pressured gas foam
In a portable foam fire extinguisher with pressurized foam stabilization, including a container for the fire extinguishing medium, a pressurized gas bottle in communication with the container and a...
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6510901 |
Portable fire protection apparatus and method using water mist
The method of extinguishing a fire characterized by production of flames openly rising above an upwardly presented liquid fat or grease zone, in a fryer, the fat or grease being combustible to...
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6276459 |
Compressed air foam generator
A foam generating device includes a source of compressed gas and a source of liquid adapted to produce a foam. A gas operated pump such as a diaphragm pump is provides which has a gas inlet...
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6267183 |
Fire suppressant foam generation apparatus
The fire suppressant foam generation and application apparatus comprises a backpack mounted unit that produces a low moisture content fire suppressant foam for use in fire fighting applications....
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6202755 |
Fire extinguishing agent and method of preparation and use thereof
A fire extinguishing agent includes an oxygen depleting agent, a heat removing endothermic agent, and a flame retarding agent. According to a preferred embodiment of the invention, the oxygen...
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6138768 |
Gas type fire extinguisher
A fire extinguisher including a gas cylinder filled with an extinguishing gas and installed in a cylindrical main casing that has a nozzle head at one end and a spring-loaded bottom cover at...
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5862867 |
Gas-liquid mixture as well as unit and method for the use thereof
The present invention relates to a gas-liquid mixture especially for use as a fire extinguishing agent. The mixture contains a) at least one halogenated carbon or C 1 -C 10 hydrocarbon, b)...
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5845716 |
Method and apparatus for dispensing liquid with gas
A method and apparatus for dispensing a liquid, such as a fire suppressing gent, with a gas wherein both the liquid and a combustible propellant for generating the gas are stored in separate sealed...
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5785127 |
User back-mounted fire suppressor
A pressurized fire suppressor is provided of the type mountable on a user's back for selectively discharging a fire suppressant toward a fire, and which has a reservoir for holding the fire...
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5664631 |
Apparatus for impulse fire extinguishing
The invention relates to an apparatus for impulse fire extinguishing which includes an ejection tube for storing fire fighting powder or liquid and a container for storing gaseous propellant. The...
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5607020 |
Remote controlled, portable deluge systems and method
A portable, pallet-mountable, remotely controlled deluge system provides a means for rapidly delivering a large quantity of a liquid to a region of hazardous materials or a fire. An accumulator,...
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5551517 |
Automatic fire extinguishing discharge valve
An automatic fire extinguishing discharge valve capable of attachment to a fire extinguisher thereby enabling automatic discharge of extinguishing medium upon sufficient impact or temperature rise....
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5441114 |
Portable system for extinguishing a fire
A system for extinguishing a fire includes a conventional fire extinguishing cylinder for releasing a pressurized fire extinguishing gas, and a device including a composition which includes a first...
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5291952 |
Extinguishing agent container
A container for a fire extinguishing or explosion suppressing agent is provided with a pressure responsive, frangible disc which normally closes the outflow orifice for the agent. The container is...
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5152345 |
Fire extinguishing tool
A fire extinguishing tool is formed as a paddle plate, including top and bottom planar surfaces coextensive relative to one another, with a handle mounted medially and longitudinally aligned...
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5069291 |
Method and apparatus for suppressing explosions and fires and preventing reignition thereof
Apparatus for suppressing explosions comprises a reservoir containing hot pressurized water which is heated by a heater. On explosion conditions occurring in an enclosure a high speed differential...
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4991658 |
Device particularly useful as a fire extinguisher
A device and a method for fire extinguishing, particularly but not exclusively useful as a fire-extinguisher for vehicles, comprises a rigid tank containing an expansible water chamber for...
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4968441 |
Fire control composition
A fire control composition in particulate form and containing no water, which is particularly effective for fighting metal fires, i.e., Class D fires, and which comprises particles of crushed glass...
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4953624 |
Cylinder pressure switch for automatic fire protection systems
A self-contained fire protection system for an engine compartment and the like includes a gas cylinder or bottle having an outlet and a manifold secured to the cylinder. The manifold defines a...
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4913835 |
Novel compositions and method for neutralization and solidification of hazardous alkali spills
This invention relates to novel compositions and methods for neutralization and solidification of hazardous alkali spills. A dry particulate composition containing an organic neutralizing acid and,...
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4865761 |
Compositions and method for control and clean-up of hazardous acidic spills
This invention relates to novel composition and methods for neutralization and solidification of hazardous acidic spills. A dry particulate composition of varying reaction grades of alkaline...
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4816186 |
Water based aerosol flame-proofing composition and method of manufacture
Aerosol solutions for use in treating consumer goods to render them fire-proof are formulated for packaging under pressure in a valved container, and comprise a mixture of ammonium salts and an...
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4775012 |
Fire extinguisher which utilizes a can of pressurized beverage
A device is provided which enables a carbonated beverage in a can to function as a fire extinguishant fluid. The device has a confining compartment having a bottom and a resilient sidewall, and is...
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4684037 |
Perfected mechanical control device for ball valve type valve systems
An improved mechanical control device for ball valve type valve systems operable by one hand, in which actuation of the valve ball is caused by squeezing a pair of levers, one fixed lever rigidly...
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4567948 |
Fire extinguisher valve
A portable fire extinguisher designed to increase the discharge velocity and maximum throw distance of the extinguishant. A poppet type valve manually operable to open and close the extinguisher....
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4332368 |
Valve
Fast-acting valve structure for rapidly evacuating a container of fire retardant material or the like comprising a pilot valve including an annular radially movable, self-centering valve seat,...
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3993245 |
Method and apparatus for spraying agrochemicals
A spraying apparatus is charged with pesticide, and optionally also pressurized, by the attachment and puncture of a pressurized container of agrochemical.
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3844355 |
PRESSURE CONTAINERS
A seamless pressure container extruded from low-density metal includes a bush which extends into the interior of the container and which is integrally formed with the container, and a valve body...
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3667549 |
FIRE EXTINGUISHER
A portable extinguisher having a reservoir for an extinguishing medium, a functional plate secured thereto by a cut segment member having a "C"-shaped cross-section which serves to position a hood...
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3650329 |
REFILLABLE FIRE EXTINGUISHER
A fire extinguisher or the like spraying apparatus wherein a mechanically resistant container is adapted to receive through its upper or lower end a cartridge made of a sheet showing no great...
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3613793 |
FIRE EXTINGUISHER SYSTEM
A fire extinguisher being automatically actuated upon sensing an elevated temperature or manually actuated either at the extinguisher location or from a remote location. The fire extinguisher...
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3547201 |
FIRE EXTINGUISHER
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3259194 |
Light-weight portable fire extinguishers
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3168219 |
Fire extinguisher attachment for containers of pressurized liquids
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3055435 |
Dry chemical fire extinguishers
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3055436 |
Fire extinguishing device
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3045761 |
Fire extinguisher
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