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JP2007536058A |
A fire fighting apparatus for road and railway tunnels consisting of a remote controlled vehicle which is provided with a thermal water-cooled shield and is allowed to run along a monorail secured to the tunnel and acting also as water p...
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JP4020287B2 |
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JP2007307096A |
To provide a method capable of effectively fire-extinguishing a pool fire by water mists. In the fire-extinguishing method of a pool fire by the water mists, by discharging the water mists so as to surround the flame base portion of a po...
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JP4013107B2 |
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JP4006738B2 |
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JP4008670B2 |
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JP4007595B2 |
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JP4008736B2 |
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JP4006722B2 |
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JP3996180B1 |
To improve fire extinguishing performance by enabling spraying over a wide range. In a fire extinguishing nozzle for injecting a fire extinguishing liquid from an orifice 25, the flow direction of the fire extinguishing liquid introduced...
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JP3988852B2 |
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JP3972168B2 |
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JP3967132B2 |
The mixing chamber (10) has a compressed air inlet (12), an extinguishing agent inlet (11) and a compressed air foam outlet (13). The internal contour of the mixing chamber narrows towards the compressed air foam outlet and is preferably...
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JP3963221B2 |
To provide fire extinguishing equipment which has water in piping normally, and in case of fire, supplies a foaming water solution to an extinguishing head and discharges the solution, and the equipment which can prevent the spread of th...
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JP3960591B2 |
To provide a fire extinguishing head that can spray efficiently water or other fire extinguishers on the place which requires rectangular spray such as a slope way or a corridor of stairs and an escalator section or the like, and a fire ...
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JP3957052B2 |
The invention relates to a sprinkler comprising a holder body (3), at least one nozzle (2), a heat-activated release means (18) and a cover (13) which in a protective position is arranged in front of said nozzle when the sprinkler is in ...
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JP2007186970A |
To provide a water-conserving instrument which can maintain the momentum of water even if a water amount is reduced at the time of water saving without causing impairment to user's feeling of use.The water-conserving instrument is provid...
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JP3944777B2 |
To eliminate the problem that clogging occurs when a powder fire extinguishing chemical is accumulated in a fire extinguishing powder chemical container, and is transferred to a spheroidized fire extinguishing powder chemical mixer havin...
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JP2007175326A |
To provide an art suppressing undesirable circulation of air.A plurality of rooms 62a, 62b and 62c belonging to a block 60 are provided with foam heads 40a, 40b and 40c for discharging extinguishing agent respectively and the foam heads ...
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JP2007175278A |
To deliver mist and extinguishing agent such as nitrogen gas emitted from a fire extinguishing head to a local part.This fire extinguishing head 1 emitting the mist is provided with: a gas emission nozzle 3, a mist emission nozzle 5 conc...
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JP3941004B2 |
To provide sprinkler equipment which is low-cost equipment and never requires a fire pump, a fire water tank and an emergency power generator and which is capable of primary extinguishment even when power is interrupted as for the sprink...
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JP3934455B2 |
To provide a nozzle for a plurality of fluids refining and uniforming particles of liquids in gases of the same gas volume by passing a plurality of fluids from a first mixing part to a fourth mixing part. The first mixing part is formed...
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JP3935181B2 |
To discharge a foaming water solution promptly after the outbreak of fire by draining extra water at the outbreak of fire to shorten the discharge time of water from a fire extinguishing head. In this fire extinguishing equipment compris...
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JP3934657B2 |
To improve a fire fighting capacity of a sprinkling nozzle for fire fighting and to reduce a damage by the water. The sprinkling nozzle for fire fighting of a stationary fire fighting facility is connected to the piping for fire fighting...
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JP3928107B2 |
To make the water discharge of a whole head uniform by downward bending a part corresponding to the backside of a support member on the outer edge part of a deflector. A plurality of slits 20a to 20e with the same width and different len...
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JP3926872B2 |
To make it possible to alleviate the detonation in a vessel or pipeline system by introducing a main head to an expansion chamber in a longer passing time so as to incorporate the combustion gas of a sub-head in the chamber when the main...
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JP3926627B2 |
The sprinkler includes a body (1) with channels for liquid supply, one of which is made as an axial channel (12) of a cylindrical configuration, the length of which exceeds its diameter, and the second one as an annular channel (13) with...
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JP3927164B2 |
To provide a fire extinguishing fluid sucking mechanism with a simple and compact structure for effectively utilizing the space. A reel body 10 for winding a fire extinguishing fluid sucking hose 21 therearound is rotatably supported by ...
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JP3927217B2 |
To improve a fire fighting capacity of a sprinkling nozzle for fire fighting so that the quantity of ejected water is saved to reduce a damage by the water. The sprinkling nozzle for fire fighting of a stationary fire fighting facility i...
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JP3926926B2 |
To maintain the concn. of a foam extinguishing chemical to be supplied to a nozzle at a prescribed value even if a liquid level is lowered by consumption of a foam extinguishing stock soln. This foam extinguishing system is provided with...
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JP2007513763A |
A spraying system is provided including a spray gun and a spray nozzle. The spray gun has a discharge end. A locating pin is arranged on the discharge end of the spray gun. The spray nozzle is selectively mountable on the discharge end o...
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JP3919088B2 |
To provide a fire extinguishing device that is low in cost and easy in installation work and suitable for the slope way section such as stairs or escalator section. A fire detecting means and a fire extinguishing head that discharges the...
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JP3905940B2 |
To uniformly sprinkle water to all the areas even in a wide sprinkling area by providing sprinkling holes for a deflector and enabling the sprinkling holes to sprinkle to the center part of the sprinkling area. A multiple-type water disc...
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JP2007082874A |
To optimize the emission of extinguishing agent liquid from the head based on the combination of water flow detection by head operation and fire detection by a fire detecting device.Extinguishing agent supplied from the agent tank 22 is ...
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JP2007054142A |
To provide an inspection device of closed type foam extinguishing equipment capable of easily and efficiently inspecting the foaming performance and mixing rate, etc., of a foam extinguishing chemical in a short time by a small number of...
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JP3887157B2 |
To increase the fire extinguishing capability, reduce damages of flood by reducing the spray amount, and reduce the cost by making the capacity of a pump or the like smaller in a sprinkler nozzle for fire fighting. When a fire extinguish...
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JP3885076B2 |
To provide a foam head capable of imparting directionality in the radial direction with a simple constitution. This foam head has a head body 1 having a liquid feeding passage for passing a fire extinguishing liquid, a wire net 13 instal...
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JP3885144B2 |
To enhance foaming performance and to improve fire extinguishing performance by providing plural foaming projections on an impact part of a deflector. A deflector 12 fixed to an arm of a foam solution spray head is formed into a circular...
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JP3885145B2 |
To make a fire extinguish liquid reach a fire source in the form of fog by enclosing a fire extinguishing liquid and pressurized gas, and alternately spraying both from a fog nozzle. Pressurized gas 7 and a fire extinguishing liquid 8 ar...
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JP3880949B2 |
To provide a fire treatment apparatus in which prevention of fire and fire treatment are performed neither too much nor too less and appropriately according to conditions at the time through conditions before and after outbreak of the fi...
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JP3878804B2 |
To enhance fire extinguishing capacity, to reduce a radiation quantity, to reduce damage of flood damage, to reduce capacity of a pump, and to reduce a cost in a water sprinkling nozzle for extinguishment. When sprinkling a fire extingui...
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JP2007021134A |
To efficiently and certainly extinguish a fire in a garbage-housing room of a refuse truck by an inert gas fire extinguisher installed in the garbage-housing room.The inert gas is released from a plurality of injection nozzles installed ...
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JP2007007380A |
To provide a fire-extinguishing method for rapidly and effectively extinguishing a fire which occurs in a comparatively closed space such as an in-tunnel space and facilitating a maintenance work, and to provide a fire-extinguishing devi...
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JP3869626B2 |
To provide a side wall type sprinkler head capable of scattering water evenly farther in the horizontal direction than an existing side wall type sprinkler head. The top of a board-like deflector is mounted so as to be slanted slanting i...
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JP2007000438A |
To reduce a reaction force applied to a nozzle when starting to discharge water or during discharging the water.This rotating elbow comprises a tubular elbow body 10 whose inflow side and outflow side are crossed with each other at a fix...
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JP3127847U |
To easily change an angle of a handle and securely fix the handle. The pipe main body 11 having a bent portion and a handle 12 for supporting the pipe main body 11 are composed of the pipe main body 11. A ridge 14 in the pipe axial direc...
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JP3852918B2 |
To prevent a foaming water solution from flowing out when no fire occurs. Fire extinguishing equipment provided with a mixer 14 and an undiluted solution tank 16 storing a foaming undiluted solution is provided with a prevention valve 17...
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JP3852066B2 |
To provide a variable spray foam nozzle which sparkles in a good condition even in middle-distance spray, not to mention long-distance spray. The variable spray foam nozzle is provided with a nozzle body 2 injecting a jet flow of an exti...
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JP3852069B2 |
To obtain a rectangular sprayed water distribution. A water spray nozzle deflector 10 has a near W-shaped section in the nozzle direction vertical to the emission direction A10.
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JP3852061B2 |
To obtain a fire nozzle for atomizing and foaming at a wide angle favorably by disposing a bar-like deflector which is provided on the nozzle and formed according to the section of a fire-hydrant jet from the nozzle in the jet section po...
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