VEHICLE TANK FOR A LIQUID REDUCING AGENT, IN PARTICULAR AN UREA SOLUTION

摘要

The invention relates to a plastic vehicle tank (1; 21; 41; 51; 62; 121) for an aqueous urea solution used for reducing the hydrogen oxide content in exhaust gases of an internal combustion engine. In the preferred embodiment, the inventive tank comprises a functional unit (131) comprising at least one pump (57), at least one pressure control valve (61), at least one internal container (43, 129) provided with an internal electrical heating and at least one suction line (55; 63; 163). Said functional unit is preferably mounted in the form of a lid on the container opening for closing it.