Nox trap efficiency

The present invention relates to a system and a method for controlling a lean-burn internal combustion engine, and more particularly, to estimating instantaneous NOx conversion efficiency of the LNT. A more accurate method for determining a NOx storage efficiency of an exhaust gas aftertreatment dev...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Surnilla, Gopichandra, Ingram, Grant Alan
Format: Patent
Sprache:eng
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