Methods and system for catalyst reactivation

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United States of America Patent

PATENT NO 10041424
APP PUB NO 20170130663A1
SERIAL NO

15410645

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Abstract

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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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Patent Owner(s)

Patent OwnerAddress
FORD GLOBAL TECHNOLOGIES LLCONE AMERICAN ROAD FL4 DEARBORN MI 48126

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lehmen, Allen Howell, US 16 103
Ranspach, Paul Mahlon Allen Park, US 4 14
Uphues, Marc G Ann Arbor, US 4 12

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