| 摘要 |
PROBLEM TO BE SOLVED: To provide a maintenance-free simple automatic fire-extinguishing device wherein the structure of the device is simplified and the whole device is miniaturized and reduced in cost by dispensing with the piping of the device. SOLUTION: Three aerosol-type simple fire-extinguishers 1 are arranged with the jetting ports 1c facing an object to be extinguished. Solenoid locks 3 which are actuated on the basis of a flame detection signal from a flame detection means 4 and pressurize the upper buttons of the simple fire-extinguishers by cored bars 3a are provided. COPYRIGHT: (C)2011,JPO&INPIT
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