Micro-combustor

Patent Pending PROBLEM TO BE SOLVED: To provide a micro-combustor capable of performing stable combustion by preventing blowoff phenomenon even when a flow velocity of an unburnt gas is increased. ; SOLUTION: In this micro-combustor 10 wherein a premixed gas flow channel 13 and a combustion gas flow channel 14 are formed through heat transfer walls 18, 19, a premixed gas F is burnt in a combustion chamber 12, and preheating of the premixed gas F is performed by the heat of combustion gas E, a catalyst 21 is placed in the combustion chamber 12.