EXHAUST AFTERTREATMENT COMPONENT CONDITION ESTIMATION AND REGENERATION
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United States of America Patent
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Issued Date -
Nov 13, 2014
app pub date -
May 8, 2013
filing date -
May 8, 2013
priority date (Note) -
Abandoned
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Abstract
Described herein is an apparatus for an exhaust aftertreatment system includes a first aftertreatment component poison module that is configured to generate a first component poison regeneration request based on an estimated accumulation of a first poison on the first aftertreatment component. The accumulation of the first poison on the first aftertreatment component is based on an estimated amount of the first poison being released from the first aftertreatment component. The apparatus also includes a second aftertreatment component poison module that is configured to generate a second component poison regeneration request based on an estimated accumulation of the first poison on the second aftertreatment component. The accumulation of the first poison on the second aftertreatment component is based on the estimated amount of the first poison being released from the first aftertreatment component.
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