METHODS AND SYSTEM FOR CATALYST REACTIVATION

Embodiments for reactivating a catalyst are provided. In one example, a method for reactivating a catalyst coupled to an engine comprises when the engine is restarted following deactivation, adjusting a degree of fuel enrichment based on an engine off duration and an engine air amount during the res...

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Hauptverfasser: RANSPACH PAUL MAHLON, LEHMEN ALLEN, UPHUES MARC G
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creator RANSPACH PAUL MAHLON
LEHMEN ALLEN
UPHUES MARC G
description Embodiments for reactivating a catalyst are provided. In one example, a method for reactivating a catalyst coupled to an engine comprises when the engine is restarted following deactivation, adjusting a degree of fuel enrichment based on an engine off duration and an engine air amount during the restart.
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subjects BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
title METHODS AND SYSTEM FOR CATALYST REACTIVATION
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