TURBOCHARGER HAVING FASTENING ELEMENTS FOR FASTENING VANE BEARING RINGS OF A VARIABLE TURBINE GEOMETRY VTG

摘要

A turbocharger with a variable turbine geometry device has one or two blade bearing rings. At least one or more fastening elements are provided for fastening the one or two blade bearing rings. The respective fastening element has at least one section formed with a knurl and/or at least one section formed with at least one or several notches.