![自对准传动装置](/CN/2017/8/3/images/201780016159.jpg)
基本信息:
- 专利标题: 自对准传动装置
- 专利标题(英):SELF-ALIGNING DRIVE GEAR
- 申请号:CN201780016159.4 申请日:2017-02-10
- 公开(公告)号:CN108698628A 公开(公告)日:2018-10-23
- 发明人: 贾斯汀·R·帕尔默 , 大卫·雷·哈特曼
- 申请人: NSK美国有限公司
- 申请人地址: 美国密歇根州
- 专利权人: NSK美国有限公司
- 当前专利权人: NSK美国有限公司
- 当前专利权人地址: 美国密歇根州
- 代理机构: 北京超凡志成知识产权代理事务所
- 代理人: 李丙林; 王晖
- 优先权: 62/294,509 20160212 US
- 国际申请: PCT/US2017/017443 2017.02.10
- 国际公布: WO2017/139627 EN 2017.08.17
- 进入国家日期: 2018-09-07
- 主分类号: B62D1/181
- IPC分类号: B62D1/181
The present teachings include a steering column assembly including an outer tube and an inner tube adapted for fore and aft translation relative to the outer tube. The assembly includes an actuator for causing the fore and aft translation. The actuator includes a motor and a screw having a longitudinal axis that is rotationally driven about the longitudinal axis by the motor. The assembly includesa pivoting nut assembly adapted to travel fore and aft generally along an axis that is the same as or generally parallel with the longitudinal axis. The pivoting nut assembly includes a bracket thatis operably Joined with the inner or outer tube, for causing fore or aft translation of the inner tube in response to operation of the motor, and a nut that is assembled on the bracket and is adaptedfor pivotal movement in an axis generally transverse to the longitudinal axis.