Regeneration system and method for exhaust aftertreatment devices

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United States of America Patent

PATENT NO 7926263
APP PUB NO 20090158715A1
SERIAL NO

11960833

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Abstract

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A method and system is disclosed for regenerating a particulate filter, desulfating a lean NOx trap, desulfating or regenerating a hydrocarbon-selective catalytic reduction catalyst, desulfating or regenerating a urea-selective catalytic reduction catalyst, or a combination thereof.

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Patent Owner(s)

  • GM GLOBAL TECHNOLOGY OPERATIONS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Solbrig, Charles E Ypsilanti, US 29 536
Stroh, David J Columbus, US 34 243
Viola, Michael B Macomb Township, US 21 301

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