Exhaust gas aftertreatment device for internal combustion engine, has exhaust gas channel segment and supply element for supplying auxiliary medium for supporting aftertreatment

摘要

The exhaust gas aftertreatment device has an exhaust gas channel segment (20) and a supply element (22) for supplying an auxiliary medium (23) for supporting the aftertreatment. The exhaust gas channel segment is formed such that a mail flow of the exhaust gas drives a change in direction during through-flow of the exhaust gas channel segment at two units (24) that are arranged to each other in main flow direction.