Tank for storing liquid reducing agent e.g. aqueous urea solution for exhaust gas aftertreating system of internal-combustion engine in motor vehicle, has return pipe and suction pipe arranged within heating device into tank

摘要

The tank (3) has a heating device and a feed pump (13) that is provided for sucking liquid reducing agent (4) from the tank through a suction pipe (11). A return pipe (25) is provided in the feed pump to lead back the surplus reducing agent again into the tank. The return pipe and the suction pipe are arranged within the heating device into the tank. The feed pump is arranged at a tank base. Openings of the suction and return pipes are arranged in a lateral region of a recess, where the opening of the suction pipe is arranged in a region of the tank base.