INTERNAL COMBUSTION ENGINE EXHAUST EMISSION CONTROL DEVICE AND EXHAUST EMISSION CONTROL METHOD

An exhaust emission control device for an internal combustion engine is provided that can suppress the adherence of HC to an EGR path and the like accompanying enrichment of the exhaust air/fuel ratio. The exhaust emission control device includes: a high-pressure EGR path 6 that recirculates a porti...

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1. Verfasser: WADA KATSUJI
Format: Patent
Sprache:eng
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