| 摘要 |
PROBLEM TO BE SOLVED: To provide an automobile heating system for more quickly heating a catalyst. SOLUTION: A heat exchanger 12 is arranged in an exhaust passage 6 of an internal combustion engine at the rear side of the catalyst 8. High temperature combustion gas is supplied to a burner 10 through the catalyst 8. COPYRIGHT: (C)2006,JPO&NCIPI
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