发明名称 |
STEERING RACK AND METHOD FOR MANUFACTURING SAME |
摘要 |
A steering rack (11a) meshes with a pinion rotatably driven by the input shaft (6) of a steering gear (5) constituting an automotive steering device. The steering rack (11a) is provided with a an axially extending rod part (15) of round cross section, and a plurality of rack teeth (16) formed on a radially lateral surface of an axial portion of the rod part (15), the rack teeth (16) meshing with the pinion. At least one dummy tooth (42) is formed in portions that are axial parts of the rod part (15) and are adjacent to both axial sides of the plurality of rack teeth (16). The dummy tooth (42) has a tooth height less than the rack teeth (16) and does not mesh with the pinion. |
申请公布号 |
EP3098138(A1) |
申请公布日期 |
2016.11.30 |
申请号 |
EP20150740585 |
申请日期 |
2015.01.21 |
申请人 |
NSK LTD. |
发明人 |
MIZUSHIMA YUUKI;HAGIWARA NOBUYUKI;KOBAYASHI KAZUTO |
分类号 |
B62D3/12;B21K1/76;F16H19/04 |
主分类号 |
B62D3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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