Guide blade cascades with adjustable guide vanes for an exhaust gas turbocharger

摘要

Guide blade cascades with adjustable guide vanes for an exhaust gas turbocharger, with a guide vane carrier (6) and a counter-holder (7), between which the guide vanes (2) on adjusting shafts (3, 4) are held in bearings (8) in the stator blade carrier (6) are received rotatably, wherein the adjusting shaft (3, 4) is arranged laterally of the guide vanes (2) between the guide vane carrier (6) and the bracing support (7), characterized in that at least one adjusting shaft (4) their associated guide blade (2) projects on both sides and the counter-holder (7) and facing the shaft portion (4b) which projects beyond this adjusting shaft (4) in a bearing seat (9) in the pressure pad (7) is accommodated, and a defined minimum distance between the guide vane carrier (6) and the bracing support (7) determines.