| 发明名称 | Mass balancing unit | ||
| 摘要 | A mass balancing unit having a hollow balancing shaft, at least one balancing weight which is provided on the balancing shaft and at least one roller bearing which has an outer bearing ring and a plurality of roller members. A longitudinal portion of the balancing shaft forms an inner bearing ring, the roller members being received between the outer bearing ring and the longitudinal portion of the balancing shaft. Adjacent to the longitudinal portion, the balancing shaft has at least one recess in order to reduce the rigidity of the longitudinal portion of the balancing shaft in a radial direction. | ||
| 申请公布号 | US8920250(B2) | 申请公布日期 | 2014.12.30 |
| 申请号 | US201113824037 | 申请日期 | 2011.09.20 |
| 申请人 | MAGNA Powertrain AG & Co KG | 发明人 | Schober Michael |
| 分类号 | F16C3/20;F16F15/26 | 主分类号 | F16C3/20 |
| 代理机构 | Jordan IP Law, LLC | 代理人 | Jordan IP Law, LLC ;Vaughn Todd A. |
| 主权项 | 1. A mass balancing unit comprising: a hollow balancing shaft having a longitudinal portion forming an inner bearing ring, and at least one recess configured to reduce the rigidity of the longitudinal portion in a radial direction; at least one balancing weight provided on the balancing shaft; and at least one roller bearing having an outer bearing ring and a plurality of roller members received between the outer bearing ring and the longitudinal portion of the balancing shaft, wherein the at least one recess has a slot which extends in a peripheral direction of the balancing shaft. | ||
| 地址 | Lannach AT | ||