METHOD AND DEVICE FOR REGENERATING NOx OCCLUSION APPARATUS

PROBLEM TO BE SOLVED: To provide a method and device for regenerating a NOx occlusion apparatus. SOLUTION: This invention relates to the method and the device for regenerating the NOx occlusion apparatus connected to an exhaust pipe of an engine. An actuator drives a throttle valve to a first positi...

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Bibliographische Detailangaben
Hauptverfasser: ENDICOTT DENNIS L, DRISCOLL JOSHUA J, FAULKNER STEPHEN A, VERKIEL MAARTEN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method and device for regenerating a NOx occlusion apparatus. SOLUTION: This invention relates to the method and the device for regenerating the NOx occlusion apparatus connected to an exhaust pipe of an engine. An actuator drives a throttle valve to a first position when regeneration of the NOx occlusion apparatus is required. The first position is a position to perform regeneration of the NOx occlusion apparatus. The actuator drives the throttle valve to a second position while regeneration of the NOx occlusion apparatus is required further. The second position is a position for regenerating the NOx occlusion apparatus with opening the throttle valve wider than the first position. COPYRIGHT: (C)2005,JPO&NCIPI