Static mixer for exhaust system in internal-combustion engine operation of vehicle, is arranged in exhaust duct of exhaust branch of internal-combustion engine

摘要

The static mixer is arranged in exhaust duct (2) of an exhaust branch (1) of an internal-combustion engine. The static mixer (4) is formed by a perforated partition wall arrangement (9) which extends in exhaust duct in flow direction (L) in a pre-determined length. A sectional duct (10) of exhaust gas flow lead up in another sectional duct (11) by perforated partition wall arrangement.