| 发明名称 | Bearing device having a safety bearing | ||
| 摘要 | A bearing device having a bearing which rotatably supports a shaft, and a safety bearing (1) which receives the shaft in the event of a failure of the bearing. The aim of extending the service life of the safety bearing in the bearing device described above is achieved according to the invention in that a bearing race (2) of the safety bearing (1) facing the shaft comprises a lateral surface (3) having a convex contour (4) facing toward the shaft. | ||
| 申请公布号 | US9080602(B2) | 申请公布日期 | 2015.07.14 |
| 申请号 | US201113988365 | 申请日期 | 2011.11.10 |
| 申请人 | Schaeffler Technologies AG & Co. KG | 发明人 | Pausch Michael;May Wolfgang;Masuch Horst;Georgi Jan |
| 分类号 | F16C19/52;F16C33/58;F16C19/54;F16C19/18;F16C23/08;F16C32/04;F16C39/02 | 主分类号 | F16C19/52 |
| 代理机构 | Volpe and Koenig, P.C. | 代理人 | Volpe and Koenig, P.C. |
| 主权项 | 1. A bearing device comprising a safety bearing configured to hold a shaft if a bearing fails, the safety bearing includes a bearing ring facing the shaft that has a lateral surface with a convex contour facing the shaft, wherein the convex contour of the bearing ring facing the shaft comprises a cylindrical section that extends over at least 40% of an axial extent of the bearing ring and less than or equal to 80% of the axial extent of the bearing ring. | ||
| 地址 | Herzogenaurach DE | ||