| 摘要 |
PURPOSE:To prevent the smoke and smell caused by incomplete combustion due to shortage of heat at the time of ignition and extinguishment from producing by a structure wherein electric heating element such as nichrome wire or the like is distributed along the passage of smoke. CONSTITUTION:Nichrome wire 1 is properly distributed along the passage of the smoke in a combustion tube 2 and connected to power supply and, after that, the ignition and extinguishment are performed in order to pass the smoke and the like produced during incomplete combustion and to burn them. |
