| 摘要 |
The system has a conduit (23) for canalizing an exhaust gas flow and including a section (18) forming a seating for fixing a mixer unit (20) that mixes an additive (21). The conduit includes an orifice (19) placed against the section, and an injector (11) is fixed to the conduit so as to inject the additive through the orifice. An angle between an injection direction of the injector and an axis of the seating is comprised between 65 to 80 degrees. Distance between the seating and the orifice is comprised between 5 to 44 mm. |
