Particulate trap

A particulate trap has a plurality of filters and an air distributor. The air distributor has an inner tube and an outer tube. Each of the inner and outer tubes have a plurality of openings to allow exhaust flow to the plurality of filters. One of the inner and outer tubes is rotatable to selectivel...

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Bibliographische Detailangaben
Hauptverfasser: DELVECCHIO KERRY A, IYER KARTIK G, WILLIAMS JOANNA L, KOLSTAD OWEN C
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A particulate trap has a plurality of filters and an air distributor. The air distributor has an inner tube and an outer tube. Each of the inner and outer tubes have a plurality of openings to allow exhaust flow to the plurality of filters. One of the inner and outer tubes is rotatable to selectively block exhaust flow to at least one of the plurality of filters at a given time.