Device to mix exhaust gas and fresh air in internal combustion engine; has fresh air line, exhaust gas connection with outlet opening and fluid guide element to shield fresh air line

摘要

The device has a fresh air line (4), an exhaust gas connection (2) with an outlet opening (24) and a fluid guide element (5) to shield the fresh air line. The fluid guide element extends along a dosing zone and is held so that it is uncoupled in the fresh air line. Preferably, the fluid guide element has a narrowed cross-section (16). Turbulence-inducing units may be provided in the fluid guide element.