| 摘要 |
PROBLEM TO BE SOLVED: To provide a combustor capable of improving a reducing effect of an NOx generated amount while suppressing increase of scale and costs of a device. SOLUTION: The combustor 1 is adopted, equipped with a burning tube 11 formed cylindrically and carrying out combustion in an interior, a fuel supply path 12 supplying fuel into the burning tube 11, an exhaust gas circulation path 13 connected between the burning tube 11 and the fuel supply path 12, and circulating exhaust gas 22 generated by combustion in the fuel supply path 12, and a cooling part 17 provided in the exhaust gas circulation path 13 and cooling the exhaust gas 22. COPYRIGHT: (C)2009,JPO&INPIT
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