| 发明名称 |
Lumbar support device |
| 摘要 |
A lumbar support device includes a first drive device fixed to a stationary bracket member to move a lumbar pad upward and downward of a seat back, and a second drive device secured on a movable member which is one member of a link mechanism.
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| 申请公布号 |
US5947558(A) |
申请公布日期 |
1999.09.07 |
| 申请号 |
US19980103567 |
申请日期 |
1998.06.24 |
| 申请人 |
AISIN SEIKI KABUSHIKI KAISHA |
发明人 |
SUZUKI, SEIJI;NAKANE, HIDETOSHI;WAKAMATSU, FUMIO |
| 分类号 |
A47C7/46;B60N2/66;(IPC1-7):A47C3/025 |
主分类号 |
A47C7/46 |
| 代理机构 |
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代理人 |
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