| 摘要 |
A method and an apparatus for a combustion engine (1) with a catalyst (5) for cleaning the engine's exhaust gases, whereby, in operating situations in which low catalyst temperatures are expected or observed, uncooled exhaust gases are led (9) to the engine's inlet (3) with the object of limiting the mass flow through the engine. The invention also relates to a diesel engine for a heavy vehicle with incorporates such an apparatus. |
