| 摘要 |
PROBLEM TO BE SOLVED: To improve fuel economy by suppressing production of coking and improving formation efficiency of reformed gas in a control device for an internal combustion engine. SOLUTION: A fuel reformer 24 forming reformed gas by heating and reforming mixed gas mixing fuel with exhaust gas and a circulation passage 27 for supplying reformed gas formed by the fuel reformer 24 to an intake pipe 15 are provided. The ECU 30 changes mixing ratio of fuel and exhaust gas based on present humidity detected by a humidity sensor 35. COPYRIGHT: (C)2007,JPO&INPIT
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