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JP4824306B2 |
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JP4819345B2 |
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JP4823955B2 |
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JP4819740B2 |
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JPWO2009153848A1 |
Atomize the low pressure fire extinguishing liquid. The fire extinguishing spray nozzle 10 includes a main body 30 and an obstacle 36. The main body 30 has a fire extinguishing liquid emission port 40. The obstacle 36 is arranged in the ...
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JP4818774B2 |
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JP4805111B2 |
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JP4808601B2 |
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JP4805110B2 |
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JP2011212225A |
To provide a fire extinguishing nozzle capable of easily changing the firing range and radiation pattern of fire extinguishing liquid without using a thin plate or the like.The fire extinguishing nozzle includes an outer cylinder 1 and a...
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JP2011206264A |
To prevent unintended opening of a sealing structure caused by an earthquake or the rise of inner pressure of a storage tank.The foam chamber includes: a foaming chamber 3 which is set on a side wall of a tank body 13 of the storage tank...
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JP4796003B2 |
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JP4794198B2 |
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JP4795432B2 |
An extinguishing head has a double-flow body ( 7 ) including water and gas header, inner gas-nozzle of convergent-divergent profile and inner water-gap of annular cross-section formed by a sleeve ( 4 ) situated coaxially around the inner...
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JP4789981B2 |
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JP4787192B2 |
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JP4787047B2 |
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JP2011182904A |
To provide a water spray system for a tunnel which is capable of performing advance-notice water discharge by a simple structure of the system and at a low cost.A first port P1 of a three-way valve 50 disposed on a secondary side of an a...
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JP4777567B2 |
The invention relates to an installation for extinguishing fire, the installation comprising a number of spray heads (330a, 380a), a pipe system (381) for leading extinguishing medium to the spray heads, which spray heads comprise a hold...
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JP4776410B2 |
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JP4773231B2 |
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JP4768680B2 |
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JP4762220B2 |
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JP4762221B2 |
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JP4757556B2 |
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JP4750659B2 |
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JP2011147589A |
To solve a problem that a user inexperienced in fire extinguishing activity cannot hold and handle a water discharge nozzle because the user receives strong water discharge reaction force when the water discharge nozzle discharges water ...
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JP2011147588A |
To facilitate calibration of a pressure sensor and inspection of a pressure gauze that are used for a water discharge test.A water discharge angle control mechanism of a water discharge nozzle 10 includes an outer cylinder 20 arranged in...
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JP4737783B2 |
An illumination device includes a nozzle, a grip, at least one light element connected to the nozzle, and a moveable turbine generator electrically connected to the light-emitting element. The turbine generator includes at least one rota...
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JP4726357B2 |
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JP2011136041A |
To provide a foam fire extinguishing system capable of preventing sticking and accumulation of dust and oil on a foaming net (including a foaming assisting net when the foam fire extinguishing system is high expansion foam fire extinguis...
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JP4711447B2 |
Two concentric ring like nozzle chambers are arranged in a frame of a nozzle head. Several conduits are formed in the nozzle chamber to supply water into the chamber at partly tangentially to effect a swirling motion of water in the cham...
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JP2011120797A |
To provide a fire extinguishing gas jetting device for reducing an jetting reaction force generated by jetting a fire extinguishing gas, allowing jetted gas to promptly fill up an entire space to be extinguished.In a nozzle hole 35 of a ...
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JP2011115332A |
To reduce the turbulent flow and noise based on the ejection of fire extinguishing gas in a fire extinguishing gas system.A rectification cylinder 30 has the pipeline 31 connected to the supply port of gas piping 22 for supplying the fir...
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JP2011115336A |
To reduce a turbulent flow and noise in a gas fire extinguishing system.There is provided the rectification cylinder 30 having the pipeline 31 connected to the supply port of gas piping 22 for supplying fire extinguishing gas into a targ...
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JP2011115335A |
To provide a rectification cylinder for gas fire extinguishing equipment capable of reducing the turbulent flow or noise based on the jet of fire extinguishing gas, and to provide a gas fire extinguishing system equipped with the same.In...
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JP2011115338A |
To provide a jet head capable of reducing the noise based of the supply of fire extinguishing gas, and to provide a gas fire extinguishing system equipped with the same.The jet head 41 is connected to a nozzle 31 for supplying fire extin...
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JP2011115331A |
To provide a jet head capable of reducing the noise based on the supply of fire extinguishing gas, and to provide a gas fire extinguishing system equipped with the same.A chamber 44 communicating with the nozzle 31 of gas piping is provi...
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JP4680625B2 |
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JP4676602B2 |
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JP4675795B2 |
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JP4676087B2 |
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JP2011072813A |
To provide a fire extinguishing apparatus capable of solving problems that a pivot shaft impairs aesthetic appearance and narrows a fire monitoring area, having a superior design property and monitoring a fire in a wide area.This fire ex...
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JP2011072812A |
To provide a fire extinguishing apparatus capable of solving problems that a pivot shaft impairs aesthetic appearance and narrows a fire monitoring area, having a superior design property and monitoring a fire in a wide area.This fire ex...
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JP4664864B2 |
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JP2011050414A |
To obtain a fire extinguishing device which suppresses breakage of devices or the like provided in a housing box.The fire extinguishing device 100 includes a rotational shaft 10, a fire-fighting water discharging nozzle 21 provided on th...
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JP4647833B2 |
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JP4642526B2 |
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JP4623540B2 |
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JP4621337B2 |
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