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22. 发明申请

US20100014961A1 TURBOCHARGER 有权
标题翻译：涡轮增压器
公开(公告)号：US20100014961A1
公开(公告)日：2010-01-21
申请号：US12300260
申请日：2007-05-16
申请人： Ralf Böning , Dietmar Metz
发明人： Ralf Böning , Dietmar Metz
IPC分类号： F01D17/16
CPC分类号： F01D17/165 , F05D2220/40 , F05D2230/54 , F05D2230/61 , F05D2230/644 , F05D2260/30
摘要： The invention relates to a turbocharger (1) having variable turbine geometry (VTG) having a turbine housing (2) with a supply duct (9) for exhaust gases; having a turbine rotor (4) which is rotatably mounted in the turbine housing (2); and having a guide grate (18) which surrounds the turbine rotor (4) radially at the outside, which guide grate (18) has a blade mounting ring (6) which has a plurality of guide blades (7) which in each case have a blade shaft (8) mounted in the blade mounting ring (6), which guide grate (18) has an adjusting ring (5) which is operatively connected to the guide blades (7) by means of associated blade levers (20) which are fastened to the blade shafts (8) at one of their ends, wherein each blade lever (20) has, at the other end, a lever head (23) which can be placed in engagement with an associated engagement recess (24) of the adjusting ring (5), and which guide grate (18) has a stop (25) at least for setting the minimum throughflow through the nozzle cross sections which are formed by the guide blades (7), wherein the stop (25) is embodied as a separate component which can be fixed in the guide grate (18).
摘要翻译：本发明涉及具有可变涡轮机几何形状（VTG）的涡轮增压器（1），其具有涡轮机壳体（2），其具有用于排气的供应管道（9）具有可旋转地安装在所述涡轮机壳体（2）中的涡轮机转子（4）; 并且具有在外部径向包围涡轮机转子（4）的引导炉篦（18），所述导向炉篦（18）具有刀片安装环（6），所述刀片安装环具有多个导向叶片（7），每个导向叶片安装在所述叶片安装环（6）中的叶片轴（8），所述导向栅格（18）具有调节环（5），所述调节环通过相关联的叶片杆（20）可操作地连接到所述引导叶片（7）在其一端处固定到所述刀片轴（8），其中每个刀片杆（20）在另一端具有杠杆头（23），所述杠杆头（23）可以被放置成与相关联的接合凹部（24）接合所述调节环（5）和所述导向炉篦（18）至少具有通过由所述导向叶片（7）形成的所述喷嘴横截面设定所述最小通流的止挡件（25），其中所述止动件体现为可以固定在引导格栅（18）中的单独部件。

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