| 发明名称 |
POWER STEERING APPARATUS |
| 摘要 |
Disclosed is a power steering apparatus including: a rack shaft that includes a rack, and moves front wheels; a steering wheel-side pinion shaft that includes a pinion meshing with steering wheel-side rack teeth of the rack shaft, and is rotated along with the steering of a steering wheel; an assistance unit-side pinion shaft that includes a pinion meshing with an assistance unit-side rack of the rack shaft, and is driven by an electric motor to rotate so as to assist the rotation of the steering wheel-side pinion shaft; and a steering angle sensor that is provided on the assistance unit-side pinion shaft, and detects a rotational angle of the assistance unit-side pinion shaft. |
| 申请公布号 |
US2016280253(A1) |
申请公布日期 |
2016.09.29 |
| 申请号 |
US201615078169 |
申请日期 |
2016.03.23 |
| 申请人 |
Showa Corporation |
发明人 |
UENO Takayuki;ISHIWATA Masaru |
| 分类号 |
B62D5/04;B62D3/12 |
主分类号 |
B62D5/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A power steering apparatus comprising:
a rack shaft that comprises a rack, and moves a steered unit; a first pinion shaft that comprises a first pinion meshing with the rack of the rack shaft, and is rotated along with steering of a steering unit; a second pinion shaft that comprises a second pinion meshing with the rack of the rack shaft, and is driven by a drive unit to rotate so as to assist the rotation of the first pinion shaft; and an angle sensor that is provided on the second pinion shaft, and detects a rotational angle of the second pinion shaft. |
| 地址 |
Gyoda-shi JP |
