Urea solution pumps having leakage bypass

Urea solution pumps having leakage bypass flowpaths and methods of operating the same are disclosed. Certain embodiments are pump apparatuses including an inlet passage in flow communication with a source of urea solution and a pump chamber, an outlet passage in flow communication with the pump cham...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GOSSELIN CYNTHIA, BURKE JIM F, INALA KUNDANA, HEICHELBECH JOHN, MUNTEAN GEORGE, HOLL STEVE, PAWAR NACHIKET, MYER ANDREW, APEWOKIN STEPHANIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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