| 发明名称 |
Method of manufacturing rack shaft |
| 摘要 |
A rack and pinion steering apparatus which does not need quenching of the rack shaft after gear cutting of the rack shaft in manufacturing processes is provided. The rack and pinion steering apparatus comprises a pinion shaft (2) and a rack shaft (1) meshing with the pinion shaft. The rack shaft is formed to have a substantially uniform hardness. <IMAGE> |
| 申请公布号 |
EP1547904(A1) |
申请公布日期 |
2005.06.29 |
| 申请号 |
EP20040106096 |
申请日期 |
2004.11.25 |
| 申请人 |
KOYO SEIKO CO., LTD. |
发明人 |
YAMAZAKI, TAKAYASU;NAKANO, SHIROU;YAMATO, HIRONORI;KAKOKI, YOUJIROU |
| 分类号 |
B23P13/00;B21K1/76;B23P15/14;B62D3/12;C21D9/18;F16H19/04;F16H55/26 |
主分类号 |
B23P13/00 |
| 代理机构 |
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