| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire extinguishing gas spray device suitable as a simple fire extinguisher at a home, in an office or on a vehicle, breaking seal of a filled small gas cylinder, controlling outflow of fire extinguishing gas by a valve, contriving effective use of fire extinguishing gas and practical effect of fire extinguishing, realizing effective fire extinguishing and sure initial fire extinguishing, announcing the location of the fire extinguisher when fire occurs, and urging a quick use of the fire extinguisher and the initial fire extinguishing. SOLUTION: This fire extinguishing gas spray device has the gas cylinder 11 pressurizing and filling fire extinguishing gas at the inside and attaching a sealing plate 13 to an opening part, cases 1 and 10 capable of storing the gas cylinder 11, a seal breaker member 45 capable of breaking seal of the sealing plate 13, a seal breaker holder 21 mounted with the seal breaking member 45, and cylinder holder 15 attachably/detachably provided with a mouth part of the gas cylinder 11 and having a through-hole 17 movably storing the seal breaking member 45 at the inside. The seal breaker holder 21 and the gas cylinder 11 are provided in a relatively approaching movable manner. The through-hole 17 and a spray hole 3 provided at the outside can be communicated. Control valves 38 capable of cutting off communication passages 31-33 of the through-hole 17 and the spray hole 3 are provided in the communication passages 31-33. COPYRIGHT: (C)2008,JPO&INPIT
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