公开(公告)号：US08096774B2

公开(公告)日：2012-01-17

申请号：US12091123

申请日：2006-05-23

申请人： Dirk Frankenstein ,  Markus Schwerdtieger ,  Bruno Ferling

发明人： Dirk Frankenstein ,  Markus Schwerdtieger ,  Bruno Ferling

IPC分类号： F04D29/12

CPC分类号： F04D29/057

摘要： The invention relates to a turbocharger (15) comprising a bearing housing (7) which mounts a rotor shaft (12) and has a bearing-housing oil space (13); comprising a compressor housing which is connected to the bearing housing (7) and has a compressor space (14); and comprising a sealing device (20) which is provided for sealing the bearing-housing oil space (13) relative to the compressor space (14) and which has a sealing ring (1) which is arranged in a fixed position in the bearing housing (7) and has two end faces (17, 17′) which interact with associated end faces (10) and (11) of a disc (9) and a sealing bush (16) which are fastened to the rotor shaft (12), wherein the sealing ring (1) is arranged with axial play on the rotor shaft (12) between the disc (9) and the sealing bush (16); and air-delivery devices (2, 3) oriented in opposition are arranged in the end faces (17, 17′) of the sealing ring (1).

摘要翻译： 本发明涉及一种涡轮增压器（15），其包括安装转子轴（12）并具有轴承壳体油空间（13）的轴承壳体（7）。 包括压缩机壳体，其连接到所述轴承壳体（7）并具有压缩机空间（14）; 并且包括密封装置（20），所述密封装置（20）被设置用于相对于所述压缩机空间（14）密封所述轴承壳体油空间（13），并且具有密封环（1），所述密封环设置在所述轴承壳体 （7）并且具有与盘（9）的相关联的端面（10）和（11）以及紧固到转子轴（12）的密封衬套（16）相互作用的两个端面（17,17'）， ，其中所述密封环（1）在所述盘（9）和所述密封衬套（16）之间的转子轴（12）上以轴向方式布置; 并且在密封环（1）的端面（17,17'）中布置相对定向的空气输送装置（2,3）。

公开(公告)号：US20080317596A1

公开(公告)日：2008-12-25

申请号：US12091123

申请日：2006-05-23

申请人： Dirk Frankenstein ,  Markus Schwerdtieger ,  Bruno Ferling

发明人： Dirk Frankenstein ,  Markus Schwerdtieger ,  Bruno Ferling

IPC分类号： F04D29/12

CPC分类号： F04D29/057

摘要： The invention relates to a turbocharger (15) comprising a bearing housing (7) which mounts a rotor shaft (12) and has a bearing-housing oil space (13); comprising a compressor housing which is connected to the bearing housing (7) and has a compressor space (14); and comprising a sealing device (20) which is provided for sealing the bearing-housing oil space (13) relative to the compressor space (14) and which has a sealing ring (1) which is arranged in a fixed position in the bearing housing (7) and has two end faces (17, 17′) which interact with associated end faces (10) and (11) of a disc (9) and a sealing bush (16) which are fastened to the rotor shaft (12), wherein the sealing ring (1) is arranged with axial play on the rotor shaft (12) between the disc (9) and the sealing bush (16); and air-delivery devices (2, 3) oriented in opposition are arranged in the end faces (17, 17′) of the sealing ring (1).

摘要翻译： 本发明涉及一种涡轮增压器（15），其包括安装转子轴（12）并具有轴承壳体油空间（13）的轴承壳体（7）。 包括压缩机壳体，其连接到所述轴承壳体（7）并具有压缩机空间（14）; 并且包括密封装置（20），所述密封装置（20）被设置用于相对于所述压缩机空间（14）密封所述轴承壳体油空间（13），并且具有密封环（1），所述密封环设置在所述轴承壳体 （7）并且具有与盘（9）的相关联的端面（10）和（11）以及紧固到转子轴（12）的密封衬套（16）相互作用的两个端面（17,17'）， ，其中所述密封环（1）在所述盘（9）和所述密封衬套（16）之间的转子轴（12）上以轴向方式布置; 并且在密封环（1）的端面（17,17'）中布置相对定向的空气输送装置（2,3）。