Vehicle exhaust aftertreatment system

x x A vehicle exhaust aftertreatment system for controlling emissions from an engine includes, in serial order: an exhaust outlet from the engine, an exhaust catalyst assembly that is in fluid communication with the exhaust outlet and includes a first NOcomponent coupled with a downstream oxidation...

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Bibliographic Details
Main Authors Goulette, David A, Bonadies, Joseph V
Format Patent
LanguageEnglish
Published 12.01.2010
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Summary:x x A vehicle exhaust aftertreatment system for controlling emissions from an engine includes, in serial order: an exhaust outlet from the engine, an exhaust catalyst assembly that is in fluid communication with the exhaust outlet and includes a first NOcomponent coupled with a downstream oxidation catalyst, and a second NOadsorber that is downstream from and in fluid communication with the oxidation catalyst of the exhaust catalyst assembly.