| 发明名称 | Ball screw | ||
| 摘要 | A ball screw (1) having a threaded nut (3) arranged on the threaded shaft (2) and a ball channel (4) wound about the longitudinal axis of the threaded shaft (2), and in which the balls (5) and at least one helical spring (6) are received. This helical spring (6) is supported on a molded part (7) which is inserted into a recess (8) of the threaded nut (3) and closes the recess (8). | ||
| 申请公布号 | US9593752(B2) | 申请公布日期 | 2017.03.14 |
| 申请号 | US201314761816 | 申请日期 | 2013.11.29 |
| 申请人 | Schaeffler Technologies AG & Co. KG | 发明人 | Adler Dieter;Oeder Stefanie;Wilhelm Sigurd;Wiesneth Bernhard;Heinrich Nicky |
| 分类号 | F16H1/24;F16H55/02;F16H25/22;F16D65/18;F16D125/40;F16D121/18 | 主分类号 | F16H1/24 |
| 代理机构 | Volpe and Koenig, P.C. | 代理人 | Volpe and Koenig, P.C. |
| 主权项 | 1. A ball screw comprising a threaded nut arranged on a threaded shaft, the threaded shaft including threads that define a ball channel wound about a longitudinal axis of the threaded shaft, balls and at least one helical spring are received in the ball channel, a molded part that supports the helical spring is inserted into a recess of the threaded nut and closes the recess, the molded part is held with a positive fit in the recess by contact with the threads of the threaded shaft, the molded part has a projecting shoulder extending in a circumferential direction with a first surface pointing toward the threaded nut and a second, oppositely arranged surface pointing toward the threaded shaft. | ||
| 地址 | Herzogenaurach DE | ||