Exhaust gas turbocharger comprises a turbine housing with a diffusor forming a flow channel and with a flange for the connection to a further component, where the diffusor and the flange are connected with one another

摘要

The exhaust gas turbocharger comprises a turbine housing with a diffusor (3) forming a flow channel (2) and with a flange (4) for the connection to a further component. The diffusor and the flange are connected with one another over self-centering interference fits or welding connection that is formed and/or arranged so that it externally lies a flow area and is produced with a laser (7) guiding parallel to the axis (6) of charger unit.