| 发明名称 |
Safety belt winding-up device for motor vehicles has a tightening device and a drive mechanism linked to a safety belt shaft |
| 摘要 |
<p>A tightening drive mechanism (10) has multiple pyrotechnic gas generators (12) triggered individually. A first gas generator is activated so as to trigger a first preliminary tightening process and then another gas generator is activated so as to trigger a later preliminary tightening process.</p> |
| 申请公布号 |
DE10342229(A1) |
申请公布日期 |
2005.05.04 |
| 申请号 |
DE2003142229 |
申请日期 |
2003.09.11 |
| 申请人 |
AUTOLIV DEVELOPMENT AB, VARGARDA |
发明人 |
FUGEL, FRANK |
| 分类号 |
B60R22/46;(IPC1-7):B60R22/46 |
主分类号 |
B60R22/46 |
| 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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