EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine, determining NOx slip and ammonia slip in an SCR catalyst by simple structure and easy control using a NOx sensor. SOLUTION: When a NOx concentration deviation Ne1 being a difference between an actu...

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Bibliographische Detailangaben
1. Verfasser: YOKOMURA HITOSHI
Format: Patent
Sprache:eng
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