| 发明名称 | Nut of a planetary roller screw drive, and method for producing such a nut | ||
| 摘要 | A nut (1, 13, 21, 25) for a planetary roller screw drive is provided. A sleeve (14) which is produced by metal forming is provided, and two rings (16) that lie at a fixed distance with respect to each other in the axial direction are provided in this sleeve. In order to engage planets (3), the one ring (16) has the one groove profile (18), and the other ring (16) has the other groove profile (18). | ||
| 申请公布号 | US9194470(B2) | 申请公布日期 | 2015.11.24 |
| 申请号 | US201113701223 | 申请日期 | 2011.05.02 |
| 申请人 | Schaeffler Technologies AG & Co. KG | 发明人 | Kurz Michael;Rudy Dietmar;Kleber Rainer;Motz Thomas;Gredy Horst;Dohr Matthias |
| 分类号 | F16H25/22 | 主分类号 | F16H25/22 |
| 代理机构 | Volpe and Koenig, P.C. | 代理人 | Volpe and Koenig, P.C. |
| 主权项 | 1. Nut of a planetary roller screw drive, comprising a sleeve having an inner periphery upon which multiple planets arranged distributed around the inner periphery can roll with their two ends on groove profiles of the nut, wherein one of the groove profiles for the one end of the planets and the other of the groove profiles for the other end of the planets are arranged at a fixed distance relative to each other in an axial direction, the sleeve is produced from sheet metal by a shaping process and two rings are arranged in the sleeve at a fixed distance relative to each other in the axial direction, one of the rings has the one groove profile and the other of the rings has the other groove profile. | ||
| 地址 | Herzogenaurach DE | ||