Reductant supply system

A reductant supply system includes a reductant tank, an injector supply conduit fluidly connecting the reductant tank with an injector, a driving fluid source in fluid communication with the reductant tank via a dose driving conduit, a purge conduit in fluid communication with the driving fluid sour...

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Bibliographische Detailangaben
Hauptverfasser: DEA KEVIN L, COLE BRIAN M, FENELON THOMAS R, HOGAN KEITH D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A reductant supply system includes a reductant tank, an injector supply conduit fluidly connecting the reductant tank with an injector, a driving fluid source in fluid communication with the reductant tank via a dose driving conduit, a purge conduit in fluid communication with the driving fluid source and the reductant tank, and a valve in fluid communication with the reductant tank via the dose driving conduit and the purge conduit.