Method for regenerating a diesel particulate filter

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United States of America Patent

PATENT NO 7861521
SERIAL NO

12370411

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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. At a determined time, a second operational mode is initiated where a relatively larger amount of fuel is injected into the exhaust stream and is oxidized within the oxidation catalyst, thereby raising the exhaust temperature sufficiently to combust substantially all of the soot trapped on the diesel particulate filter.

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Patent Owner(s)

  • DONALDSON COMPANY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Angelo, Theodore G St. Paul, US 8 147
Zhang, Wenzhong Savage, US 100 3070

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