| 发明名称 |
BEARING UNIT |
| 摘要 |
A bearing unit (2), designed for attachment on a shaft of a pump assembly, has an inner sleeve (6) for receiving the shaft and a bearing sleeve (4) fixed on the outer periphery of the inner sleeve (6). At a first axial end (7) the inner sleeve (6) includes an engagement element (8), designed for positive, rotationally fixed engagement with the shaft or with a component (42) connected to the shaft. At a second opposite axial end the inner sleeve (6) includes a second contact shoulder (10), which fixes the bearing sleeve (4) in an axial direction (X). A pump assembly having such a bearing unit is also provided. |
| 申请公布号 |
US2014328677(A1) |
申请公布日期 |
2014.11.06 |
| 申请号 |
US201414268304 |
申请日期 |
2014.05.02 |
| 申请人 |
Grundfos Holding a/s |
发明人 |
KLAUSEN Johnny Trangbaek;SORENSEN Thomas |
| 分类号 |
F04D29/046;F04D17/12 |
主分类号 |
F04D29/046 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A preassembled bearing unit designed for attachment on a shaft of a pump assembly, the bearing unit comprising an inner sleeve which receives the shaft and a bearing sleeve fixed on an outer periphery the inner sleeve, wherein the inner sleeve at a first axial end comprises a first contact shoulder and an engagement element, the engagement element being designed for positive, rotationally fixed engagement with the shaft or with a component connected to the shaft, and wherein the inner sleeve at a second opposite axial end comprises a second contact shoulder which fixes the bearing sleeve in an axial direction X. |
| 地址 |
Bjerringbro DK |
