Patent ID: 7044708
Filing Date: 2006-05-16
Classification: F01D,F05D

Abstract:
1. A guide device for an exhaust gas turbocharger with a geometry which is variable, comprising: guide blades for determining a momentum with which exhaust gas acts upon a turbine of the exhaust gas turbocharger, blade levers which are connected to particularly assigned guide blades in a rotationally fixed manner, and a setting ring in which the blade levers are mounted, the blade levers and the guide blades being rotated by rotation of the setting ring, wherein the blade levers are mounted in the setting ring by a spring element, wherein the spring element includes a first leg for a unilateral force actuation of one of the blade levers, and wherein the spring element additionally includes a second leg so that the one of the blade levers is acted upon on both sides.