System and method for mitigating high sulfur fuel impact for DOC/DPF system

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United States of America Patent

PATENT NO 12092011
APP PUB NO 20220389853A1
SERIAL NO

17761672

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Abstract

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A system and method include determining, by a controller associated with an aftertreatment system, satisfaction of an enabling condition and in response to the satisfaction of the enabling condition pausing, by the controller, hydrocarbon dosing in a regeneration cycle of the aftertreatment system. The system and method also include upon pausing of the hydrocarbon dosing, monitoring, by the controller, an oxidation catalyst of the aftertreatment system for a light-off shift condition.

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Patent Owner(s)

Patent OwnerAddress
CUMMINS EMISSION SOLUTIONS INC500 JACKSON STREET COLUMBUS IN 47201

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Corbet, Todd A Franklin, US 6 9
Gong, Jinqian Columbus, US 27 75
Kadam, Vijay Ramchandra Columbus, US 2 1
Lei, Yinghuan Columbus, US 6 22

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