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WO/1990/005000A1 |
Techniques and associated systems are provided for removing oxides of nitrogen (NO and NO2, hereinafter called NOx) from combustion effluent gases. Such a system includes a nozzle (24) and means (26) and (28), respectively, for introduci...
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WO/1989/011418A1 |
Operating device for manual manoeuvring of a controllable spray nozzle (20) from an open operation platform (9) which is enclosed by boundary side elements (10, 11, 12), particularly for deicing aircrafts, comprises a swinging arm (15) a...
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WO/1989/010161A1 |
The object of the invention is to provide a thin, close curtain of liquid, for instance in fire-fighting. According to the invention, this is achieved by means of a nozzle having a central control body (1) which is movable within an oute...
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WO/1986/002578A1 |
In a fluid flow device, fluid flows from an outer conduit (17) to an inner coaxial conduit (16) through a communicating chamber (21) at one end of the conduits. In order to prevent turbulence in the fluid flow due to the change of axial ...
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WO/1984/004060A1 |
A foam spraying device, which is capable of being driven by compressed air of medium pressure and particularly is meant for spraying of soap or other substance to be sprayed as foam, is of the kind, by which the foam substance is contain...
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WO/1983/003768A1 |
The water conduit (4 and 5) is formed with a plurality of radially adjacent coaxially arranged tubular parts (4 and 5) which are serially connected by semi-toroidal bends provided by baffle plates (8) extending between each pair of radia...
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WO/1983/002100A1 |
A vehicle for deicing aircraft comprises an under-carriage (1) having a lifting device (4,5,6,7) carrying a closed operation cabin (3). The vehicle includes a spray device for applying spray fluid to the aircraft, and this spray device c...
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WO/1982/002679A1 |
Fine spray nozzle, particularly for extinguishing fires. The nozzle comprises an approximately rotationally symmetrical nozzle body (1) with a central bore (7). One end of the body (1) is equipped with a device (4) for connecting the noz...
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JP7461533B1 |
An object of the present invention is to provide a deflector that can accurately control water discharge over all distances, including long distances, intermediate distances, and short distances, by completely covering a water discharge ...
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JP2024513319A |
The present invention relates to an automatic water fire extinguisher (100) intended to be attached to an opening (42) of a pipeline (40), said fire extinguisher (100) having a base (24A) having a through hole (26). and a seal (28) for s...
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JP2024512062A |
The present invention is a fire extinguishing device comprising a support tube (2) and a casing tube (6) which is axially movable on said support tube (2), wherein said flow divider assembly (27) (2) and comprising a flow divider cone (4...
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JP7446522B2 |
A multifunctional sprinkler device concealed in a ceiling for simultaneously removing smoke and toxic gas is disclosed. The multifunctional sprinkler device concealed in a ceiling for simultaneously removing smoke and toxic gas, in the e...
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JP2024509763A |
The fitting has a conduit with a bore defined by an axis-facing surface located coaxially with the bore. The surface is located between a conical portion located proximate the inlet of the conduit, a threaded portion located proximate th...
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JP7438833B2 |
A sprinkler head accessory includes an inner ring attached to a sprinkler head and an outer ring hiding the edge of a ceiling hole through which the sprinkler head passes. The inner ring has a partition portion facing the outer ring with...
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JP7438539B2 |
To provide a sealing cover body for a fire extinguisher discharge head which prevents the movement of air through the fire extinguisher discharge head, does not interfere with the discharge of a fire extinguisher since the cover body is ...
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JP2024007728A |
An object of the present invention is to provide a radiation nozzle that can switch between rod-shaped radiation that radiates linearly and diffuse radiation that radiates diffusely. [Solution] A radiation nozzle 1 is configured to opera...
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JP2024004215A |
An object of the present invention is to provide a material/equipment fixing device that can fix materials and equipment used for fire extinguishing, rescue, etc. in an opening position, and can be made more compact when stored than when...
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JP2024003387A |
An object of the present invention is to suppress and prevent fluctuations in an induced electric field and dielectric breakdown due to liquid remaining in an electrode holding structure. A charged dispersion head 10 includes a main body...
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JP2024002731A |
The present invention provides a fire hydrant device that allows an operator of the fire hydrant device to more easily extinguish a fire. [Solution] In a fire hydrant device 1 that includes a housing 2 and is provided with a hose 3, a no...
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JP2023182945A |
To enable selective attachment of nozzles of different fluid release volumes to be simply and easily performed by suppressing an increase in the number of components.An electrification scattering head comprises: a nozzle part, which rele...
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JP2023181592A |
To provide a sprinkler head that can be installed in the vicinity of a side wall of a ceiling plane and effectively spray firefighting water to the vicinity of the side wall.A sprinkler head 1 includes: a head body 6 formed in a flow cha...
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JP2023179024A |
To simply and easily carry out assembling work or replacing work even in a charged scattering head having a strainer.A method for assembling a charged scattering head comprises: a first step of inserting a water-side electrode 14 into an...
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JP2023175106A |
To provide a fire-extinguishing system provided with a configuration that is capable of continuous provision of room air for a foam generator even after generating foams.A fire-extinguishing system includes: a medicine tank housing foam ...
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JP2023175104A |
To obtain a fire extinguishing system that can deal with an instantly spreading fire.A fire extinguishing system relating to the present disclosure is one that is equipped with a foam extinguishing installation which has a foam generator...
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JP2023173969A |
To enable an assemble work of main parts of a charging spray head to be simply and easily performed.A charging spray head includes, as main parts: a main body part 12; a water-side electrode part 14; a liquid conduit part 18; and an elec...
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JP2023171526A |
To suppress noise caused by rapid decompression and inflation of fire extinguishing gas.A gas jetting device includes: a jetting head 13 including a nozzle 12; a sound absorption material 125 into which fire extinguishing gas discharged ...
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JP2023165140A |
To provide a fixed foam fire-extinguishing system that can achieve adequate fire-extinguishing performance even with a foam output of less than 8.0 L/min per 1 m2 floor area, by improving the fire-extinguishing performance of synthetic s...
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JP7379730B2 |
The invention discloses a mixed-spray firefighting device, which includes a water nozzle and a powder nozzle. The water nozzle is disposed around an outside of the powder nozzle, and a powder spray port of the powder nozzle is provided b...
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JP2023161072A |
To relax restrictions on a construction site and restrictions on an area by reducing a required safety distance from a road and a border after improving safety, to protect a hydrogen station from a neighborhood fire or the like in a reli...
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JP7373480B2 |
To provide a gas fire extinguishing device capable of attenuating sound caused by jet flow of fire extinguishing gas from a jet head, and being easy to accurately adjust properties of jet and sound attenuation.A jet head body 101 is conf...
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JP2023154731A |
To enable a fire source to be accurately sharpshot by automatic water discharge from a fire monitor device by detecting a distance from an imaging device to the fire source from a monitor image of the imaging device installed in a tunnel...
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JP2023144358A |
To provide a water discharge method of fire extinguishing equipment which can urge people in a guest seat part to evacuate not to be watered by discharged water in discharging water to a field part that is a protection range in a facilit...
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JP2023144197A |
To provide a sprinkler head that can obtain sprinkling which is uniform regardless of watering pressure and water quantity.A sprinkler head 1 in the present invention is equipped with a deflector for sprinkling extinguishing water, inclu...
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JP2023540354A |
The present invention relates to a firefighting nozzle device that removes smoke and toxic gas intake. This receives water supplied from a fire hose and sprays it forward through an internal passage, and includes an injection head that h...
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JP2023539973A |
The present invention discloses an air mixer for a compressed air foam fire extinguishing system, and the air mixer for the compressed air foam fire extinguishing system transports an aqueous foam solution and compressed air through a li...
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JP7345630B2 |
A battery module includes a plurality of battery cells; a module housing configured to accommodate a cell stack including the plurality of battery cells; a sprinkler provided through the module housing at one side of the cell stack in a ...
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JP7344240B2 |
To restrain noises caused by sudden depression inflation of a fire-extinguishing gas.A gas injection device includes an injection head (13) having a nozzle section (12), a sound absorbing material (125) made of porous metal into which a ...
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JP3243183U |
A firefighting nozzle capable of fan-shaped water discharge with a narrower water discharge width than conventional firefighting nozzles is provided. A firefighting nozzle 1 that includes a nozzle body 2 and a water discharge port portio...
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JP7315939B2 |
To provide a design method for a spray head that can achieve liquid droplets having desired particle size distributions.The design method for a spray head which comprises a cylindrical main body having a discharge port for liquid, a defl...
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JP7299629B2 |
To provide an injection head for liquid fire extinguishing agent that has good diffusion characteristics and vaporization characteristics of liquid fire extinguishing agent, can enlarge a fire extinguishing scope covering by one injectio...
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JP7290499B2 |
To enable downsizing of a water source water tank by reducing a water discharge amount while keeping a water discharge locus from a nozzle.A water gun apparatus sprays water for fire-fighting toward a fire source location in a warning ar...
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JP7262555B2 |
To enable a fire monitor device to be installed in a wall surface of a protection area without impairing design of an installation location.A fire monitor device comprises: a device casing 16 embedded in a wall surface 11 while a front s...
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JP2023044104A |
To provide a fire extinguishing system and fire extinguishing method for a floor surface of a large space and a high-ceiling part, that can be made at low cost and can be installed in a smaller installation space.A fire extinguishing sys...
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JP2023513392A |
The present invention discloses a mixed jet fire-fighting system comprising a water nozzle and a powder nozzle, wherein the water injection port of the water nozzle and the powder injection port of the powder nozzle do not overlap, and t...
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JP7245346B2 |
The present invention relates to an angle-type dry pendent sprinkler head which is installed on a wall surface of a building to extinguish a fire early by sprinkling firewater in the event of a fire, and allows a dry pendent having an im...
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JP2023033794A |
To provide a charged water particle spray system capable of ensuring high fire extinguishing and smoke removing performance by spraying charged water particles under an optimal spray condition in accordance with a type of smoke or a type...
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JP2023035579A |
To provide a fire-extinguishing nozzle that can reduce initial cost and running cost of equipment by reducing a lift of a fire-extinguishing pump for supplying water to a fire-extinguishing nozzle and reducing output power.A fire-extingu...
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JP2023033793A |
To provide a charged water particle spray system capable of ensuring high fire extinguishing and smoke removing performance by high accurately detecting the charged polarity of a fine particle fuel-air mixture generated in a spraying tar...
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JP2023033790A |
To make it possible to secure high smoke removing/fire extinguishing performance by spraying electrified water particles with electrified polarity opposite to that of fine particle mixture air generated in a spraying target region by a f...
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JP2023033787A |
To provide a charged water particle spray system capable of ensuring high smoke removing and fire extinguishing performance from the start of spraying charged water particles to a spraying target region such as a building in which a fire...
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