Importance

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Abstract

Apparatus, devices and methods including apparatus for aftertreatment for a diesel engine, optionally including: a housing having an inlet, an outlet and defining a cavity therein; a plurality of tubes mounted within the cavity and arranged to define a multi-flow split arrangement to pass an exhaust flow of the diesel engine through each of the plurality of tubes; and a plurality of treatment units configured to treat the exhaust flow within the housing, wherein each of the plurality of treatment units is coupled within a corresponding one of the plurality of tubes to receive a portion of the exhaust flow. A number of the plurality of treatment units utilized to treat the exhaust flow within the housing is less than a number of the plurality of tubes such that at least one of the plurality of tubes does not contain one of the plurality of treatment units.

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First Claim