| 发明名称 |
Ball screw apparatus used in machine tool, has arc-shaped sealing element formed at side of groove slidable-contact portion, which is slidably contacted to circular-arc surface of axial raceway groove |
| 摘要 |
<p>The apparatus has a groove slidable-contact portion (12) provided at a seal structure (7), to slidably contact with an axial raceway groove. An arc-shaped sealing element (13) is formed at the side of the groove slidable-contact portion, which is slidably contacted to the circular-arc surface of the axial raceway groove.</p> |
| 申请公布号 |
DE102005004870(A1) |
申请公布日期 |
2005.08.25 |
| 申请号 |
DE20051004870 |
申请日期 |
2005.02.02 |
| 申请人 |
NSK LTD;NSK PREC CO |
发明人 |
YABE TAKAYUKI |
| 分类号 |
F16H25/24;F16H3/06;F16H25/22;F16H27/02;F16H29/02;F16H29/20;(IPC1-7):F16H25/24 |
主分类号 |
F16H25/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
