Exhaust aftertreatment filter with reduced maximum temperature

Details Exhaust aftertreatment filter with reduced maximum temperature Exhaust aftertreatment filter with reduced maximum temperature

2011-06-28

2011-06-28

Griffin, Walter D (Department: 1774)

Gas separation

Specific media material

Ceramic or sintered

C055S522000, C055S524000, C502S303000, C422S169000, C422S170000, C422S171000, C422S172000, C422S177000, C422S178000, C422S179000, C422S180000, C422S181000, C422S182000

Reexamination Certificate

active

07967887

ABSTRACT:
An exhaust aftertreatment filter and method is provided for filtering engine exhaust, and reduces the maximum temperature experienced by the filter including during regeneration including during burn-off of trapped contaminant particulate including carbon oxidation combustion.

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