| 摘要 |
PROBLEM TO BE SOLVED: To secure high safety in a combustion experiment by positively preventing the spread of a fire to a power supply board disposed in a combustion chamber and an electric shock by the power supply board. SOLUTION: This combustion experimental device has the power supply board 21 and a sprinkler 11 disposed in the combustion chamber 1 for performing the combustion experiment, wherein the power supply board 21 is equipped with an outlet in a box to connect a connecting cable 22 for supplying electric power to burn a combustion object 2, and the sprinkler 11 sprays water for extinguishing fire into the combustion chamber 1. Further, a gas jetting means for jetting nitrogen gas is provided in the box of the power supply board 21. COPYRIGHT: (C)2007,JPO&INPIT
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