| 发明名称 | Liquid pump with axial thrust washer | ||
| 摘要 | A liquid pump, in particular a water pump, comprises a pump housing, which has a thrust bearing seat, a bearing bolt and a bearing mounted on the bearing bolt. In this case, a thrust washer is arranged between the thrust bearing seat of the pump housing and the bearing. Furthermore, a flexible washer is arranged between the thrust bearing seat and the thrust washer. | ||
| 申请公布号 | US9347457(B2) | 申请公布日期 | 2016.05.24 |
| 申请号 | US201213677524 | 申请日期 | 2012.11.15 |
| 申请人 | Robert Bosch GmbH | 发明人 | Ahrens Dietmar;Heier Christoph;Muschelknautz Claudius |
| 分类号 | F04D29/041;F04D29/046;F04D29/047 | 主分类号 | F04D29/041 |
| 代理机构 | Michael Best & Friedrich LLP | 代理人 | Michael Best & Friedrich LLP |
| 主权项 | 1. A liquid pump (100, 1100), comprising a pump housing (110), which has a thrust bearing seat (130), a bearing bolt (180) and a bearing (190) mounted on the bearing bolt (180), wherein a thrust washer (200, 1200) is arranged between the thrust bearing seat (130) of the pump housing (110) and the bearing (190), wherein a flexible washer (300, 1300) is arranged between the thrust bearing seat (130) and the thrust washer (200, 1200), wherein the pump housing (110) has in a region of the thrust bearing seat (130) a rivet pin (150), and wherein the rivet pin (150) fixes the flexible washer (300) and the thrust washer (200) in an axial direction (140). | ||
| 地址 | Stuttgart DE | ||