Tank arrangement for supplying aqueous urea solution used for selective catalytic reduction of nitrogen oxide from exhaust gas of internal combustion engine of vehicle, has chamber wall protruding from cover into inner side of container

摘要

The arrangement (1) has a container (3) that is filled with fluid i.e. AdBlue(RTM: Aqueous urea solution). Another container is in fluid connection with the former container via a filling pipeline. The container is provided with a tank bottom (5), and a tank cover (7). A chamber wall (9) protrudes from the tank cover into an inner side (4) of the container. A pump is arranged in the filling pipeline. A lockable filling opening (15) is provided in the tank cover. The tank bottom and the cover form a closure of the former container.