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WO/2021/204306A1 |
In one structural arrangement the fire fighting nozzle (18) is connected to the compressor (7) of a gas-turbine engine (4). In the second structural arrangement the fire nozzle (18) is connected to a screw compressor (50) connected to a ...
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WO/2021/180773A1 |
A device configured to produce a gas-liquid mixture for firefighting purposes is disclosed. The device comprises a mixing container configured to receive a liquid medium and a pressurized gaseous medium, wherein the mixing container has ...
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WO/2021/159017A1 |
A dispensing unit that comprises two or more dispensing solutions, at least one being a fluorine-free foam solution, and at least one hydrogel-based solution, and which involves the dispensing of each solution through one or more compres...
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WO/2021/151000A1 |
An aerial firefighting system has a foam production unit attached to an aircraft. The foam production unit has a single unit variable block high expansion foam generator; a light weight bladder tank system for collection and storage of w...
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WO/2021/120532A1 |
The present disclosure relates to a foam uniform-mixing pipe, a mixed foam fire-extinguishing system, a control method therefor, and a fire fighting truck. The foam uniform-mixing pipe comprises: a main uniform-mixing pipe for mixing a m...
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WO/2021/117002A1 |
Compressed air foam system, CAFS, (1) comprising compressor means (2), a mixing chamber module (4) and an air regulation system (3) fluidly interposed in series between the compressor means (2) and the mixing chamber module (4),such air ...
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WO/2021/089456A2 |
The invention relates to an adding system for fire-extinguishing units for producing a mixture of extinguishing agent and extinguishing agent additive (premix) by adding an extinguishing agent additive, in particular a foaming agent, to ...
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WO/2021/069319A1 |
The invention relates to an admixing system (1) for fire-extinguishing installations for generating a mixture (premix) of extinguishing medium and extinguishing medium additive by admixing an extinguishing medium additive, in particular ...
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WO/2021/069313A1 |
The invention relates to an mixing system (1) for fire extinguishing systems for producing an extinguishing agent-extinguishing agent additive mixture (premix) by mixing an extinguishing agent additive, in particular a foaming agent, wit...
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WO/2021/061677A1 |
An alternative to aqueous film forming foams containing fluorine for firefighting foams for flammable liquid fires is a mist of aqueous ethyleneamine polyphosphate solution or fumed silica doped ethyleneamine polyphosphate solution. The ...
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WO/2021/060976A1 |
The present invention relates to a mobile pump system for pumping water for extinguishing with an auxiliary agent, and a method therefor. The mobile pump system according to the invention comprises: - a frame for housing the pump system;...
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WO/2021/041263A1 |
Fire protection and suppression apparatus, materials, systems and methods of use thereof are disclosed. In fire extinguishing applications, a convergent-divergent nozzle is incorporated into a pyrotechnic aerosol generator to improve the...
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WO/2021/034747A1 |
Fire suppression system to extinguish fires present within tanks. The system includes a cylindrical suppression unit that contains a cylindrical aerosol generator. The suppression unit prevents the aerosol generator from sliding into the...
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WO/2021/021240A1 |
An irrigation recirculation and fire extinguishing system is provided that includes a water collection system, and a fluid conduit configured to receive water from the water collection system such that the water flows through the fluid c...
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WO/2020/243764A1 |
The invention relates to a method and to a liquid mixing system (6) for providing a liquid mixture consisting of water (8, 31) with at least one additive (10, 28). The liquid-mixing system (6) comprises a first water reservoir (7), a fir...
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WO/2020/232105A1 |
A proportioner having a body portion that defines a fluid passage and a foam passage. The proportioner also includes a restrictor assembly having a restrictor disk and an orifice plate. Preferably, the restrictor disk and opening form an...
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WO/2020/222263A1 |
Apparatus to extinguish fires that can be installed on a motorized vehicle (100). The apparatus comprises a first tank (11) suitable to contain an extinguishing agent, a first circuit (12) and a second circuit (14) which connect respecti...
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WO/2020/217174A1 |
An additive supply system for a fire fighting mechanism comprises an additive supply line connecting an additive source to a fire fighting fluid line, the additive supply line being in fluid communication with an additive pump and a reci...
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WO/2020/144579A1 |
A method of proportioning a finished foam at or near a hazard comprising proportioning and delivering a first finished foam to the hazard, determining if the first finished foam extinguishes or suppresses the hazard, if not, selecting an...
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WO/2020/113889A1 |
The present invention relates to a fixed class B foam fire extinguisher and a method for controlling a fire extinguisher. A combination of a foam pump system, a water pump system, and an air compressor system enables class B foam, water,...
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WO/2020/077989A1 |
Disclosed is a vehicle-mounted large-flow fire-fighting foam fluid mixing system, comprising a supply kit, a mixing kit, a control kit and a pipeline kit, wherein the supply kit comprises an auxiliary air supply device, a fire-fighting w...
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WO/2020/041450A1 |
A fire suppression system includes at least one spray nozzle for expelling a fire suppression agent into a space;a first container at least partially filled with a first fire suppression agent. The first fire suppression agent within the...
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WO/2020/012043A1 |
The present invention discloses a system that allows a gel to be formed by mixing the solid precursor of the gel and water and spraying same onto surfaces. The system includes: a conveyor (1) for the added gelling agent or solid; a pair ...
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WO/2020/008090A1 |
The invention relates to an automatic device for suffocation-based fire extinction, which comprises a means for joining to a surface (1) and which is connected to a container (2) that contains solid extinguishing agent (3), wherein the c...
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WO/2019/212398A1 |
The present disclosure generally relates to a firefighting foam-mixing system and to a water diverter arrangement for use in a firefighting foam-mixing system.
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WO/2019/201492A1 |
The invention relates to a fire-fighting device comprising at least one generator, which emits a fire-fighting agent, and an ignition unit which can be electrically triggered and is arranged in the generator, wherein the ignition means c...
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WO/2019/035015A1 |
Invention relates to a fire suppressing or extinguishing devices, especially to the fire suppressing gas-generating devices. A fire suppressing gas generating device comprising: a housing (1) comprising an array of discharge openings (2)...
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WO/2019/035013A1 |
Invention relates to a fire suppressing or extinguishing devices, especially to the fire suppressing gas-generating devices. A fire suppressing gas generating device comprising: a housing (1) comprising an array of discharge openings (2)...
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WO/2019/034912A1 |
Invention relates to a fire suppressing gas generating device. The device comprises a housing (1) with an array of discharge openings (2). The device further comprises a plurality of gas- generating grains (4) disposed within the housing...
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WO/2019/034911A1 |
Invention relates to a fire suppressing or extinguishing devices, especially to the fire suppressing gas-generating devices. A fire suppressing gas generating device comprises a housing (1) comprising an array of discharge openings (2) d...
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WO/2019/032188A1 |
Fire extinguishing systems and methods, such as for combating compartment fires, can include or use wet and dry agents such as water droplets and aerosol-based particulate extinguisher agents. In an example, an extinguishing system inclu...
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WO/2019/025473A2 |
The invention relates to a method for producing a compressed air foam and to a corresponding device. The method comprises making available extinguishing water to which a foaming agent has been admixed, and foaming the extinguishing water...
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WO/2019/014616A1 |
A fire apparatus includes a fluid delivery system having a water circuit, an agent circuit, and a ratio controller. The water circuit includes a water pump configured to pump water from a water source through the water circuit. The agent...
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WO/2019/006657A1 |
Disclosed is a new fire-fighting fire extinguisher, comprising a fire extinguisher cylinder (1) and a foam generator (6), wherein a top portion of the fire extinguisher cylinder (1) is provided with a handle (2), a press handle (3) is in...
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WO/2018/234293A2 |
The invention relates to a method and a device for producing a rotating hollow jet, wherein, in order to produce the rotation of the hollow jet, a rotating rotary element with integrated arcuate grooves acting as nozzles is provided in a...
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WO/2018/231096A1 |
The inventions relate to fire-fighting ground vehicles. A mobile fire extinguishing apparatus with pressurized foam generation comprises: a mixing chamber connected at the outlet to a device for supplying foam to the heart of a fire; and...
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WO/2018/209162A1 |
Systems and methods are disclosed for vaporization suppression. Vaporization suppression may include, for example, evaporation control and/or odor control. A layer of foam glass aggregates may be placed on a body of water. Bodies of wate...
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WO/2018/167638A1 |
The invention relates to an optimized foam former (1) for foaming a foam-water concentrate, which foam former consists of a curved grate having diamond-shaped openings (13) and sharp edges (12). The structure of the foam former increases...
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WO/2018/157770A1 |
A foam production method and use thereof in fire extinguishing, as well as a fire extinguishing method. The foam production method comprises mixing liquid nitrogen with a foaming material to produce foam by means of the foaming material....
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WO/2018/148270A1 |
An agent distribution system includes a water tank, a flush line, a flush valve, an agent storage tank, an agent line, an agent valve, a first flow meter, and a second flow meter. The flush line receives water from the water tank. The fl...
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WO/2018/135953A1 |
There is described a turbine assembly (3) for driving a pump (5) of a fire extinguishing system (1), said pump (5) being configured for injection of a chemical into a fire water column, wherein the turbine assembly (3) comprises: - a hou...
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WO/2018/130566A1 |
Described is an apparatus (70) for spreading a mixture of a liquid (759) and a first fluid (79), comprising: - a tank (75) containing the liquid (759), - a reservoir (71) intended for storing the first liquid (79) in its interior (711), ...
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WO/2018/102906A1 |
A modular foam generator for assembling, in multiples of at least one, an aerial foam delivery array to be suspended from an aerial vertical lift, comprising a foam generator in operative fluid communication directly or indirectly with a...
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WO/2018/085925A1 |
A gel production system and method, in which a powder configured for mixing with an aqueous solvent such as water to form a gel is metered into a pressurized air stream to fluidize the powder, and the fluidized powder is injected into a ...
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WO/2018/039188A1 |
The instant invention relates to an apparatus and method for enhancing the fire extinguishing properties of water for use with fire fighting aircraft. The apparatus and method includes the steps of, and equipment for, transferring media ...
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WO/2018/031459A1 |
Disclosed are fire-retardant concentrates and solutions comprising mixtures of ammonium phosphates. In certain embodiments, less of the concentrate is needed to form an effective fire-retardant solution. In certain embodiments, the fire-...
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WO/2018/011624A1 |
Apparatus for extinguishing fires installable on heavy goods industrial vehicles, in particular trucks, comprising a device for the formation of extinguishing liquid, at least two hose reel for the delivering of said extinguishing liquid...
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WO/2017/209202A1 |
The purpose of the present invention is to provide an aerosol fire-extinguishing device that can be installed in limited free space in a storage space of an electric control panel and that does not require a power supply to operate. In o...
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WO/2017/160120A1 |
A compressed air foam mixing device is disclosed. The disclosed invention comprises: a first mixing unit for receiving fire-fighting water and a foam crude liquid, adjusting the inflow of the foam crude liquid such that a supply amount o...
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WO/2017/160173A1 |
The subject of the invention is a device ensuring a two-phase flow in a liquid atomiser, equipped in its upper part with a discharge control assembly, the device contains at least one egress channel, as well as a plunger tube, placed bel...
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