Rear diffuser for a motor vehicle, motor vehicle with rear diffuser

摘要

Rear diffuser (HD) for a motor vehicle (FZ), comprising:at least one exhaust gas flow orifice (EO1) for the reception of exhaust gas from a vehicle exhaust system (AA);at least one exhaust gas outlet (AO1, AO2, AO3, AO4, AO5) for the exhaust gas flow into an environment of the vehicle (FZ);at least one exhaust flow channel (AK) between at least one exhaust flow opening (EO1) and at least one exhaust flow opening (AO1, AO2, AO3, AO4, AO5);Where at least one exhaust outlet (AO1, AO2, AO3, AO4, AO5) is aimed at changing the air curves at the vehicle rear (FH) by the exhaust gas in a longitudinal direction (LR) of the vehicle (FZ) towards the vehicle rear (FH), the following characteristic is that:The rear diffuser (HD) also includes at least one control/adjustable aperture (BL1, BL2, BL3, BL4, BL5), which is located at least one exhaust outlet (AO1, AO2, AO3, AO4, AO5) and is equipped to control the exhaust flow volume.