发明名称 Belt pretensioner for use in vehicle, has two cylinders with tension transmission units that are fastened to pistons, which are moved in tightening direction, and drive device provided for cylinders
摘要 <p>The pretensioner (10) has two cylinders (12, 14) with tension transmission units (20, 22) i.e. steel cables, that are fastened to pistons (16, 18), where the pistons are supplied with a fluid that stays under pressure. The pistons are moved in a tightening direction (A), and a drive device (36) is provided for the cylinders. The cylinders are arranged in a longitudinal direction on an axle. Inlets (38, 40) connect the drive device with the cylinders, where the cylinders exhibit same diameter and/or same length.</p>
申请公布号 DE102008061614(A1) 申请公布日期 2010.06.17
申请号 DE20081061614 申请日期 2008.12.11
申请人 DAIMLER AG;TRW AUTOMOTIVE GMBH 发明人 WOECHT, NORBERT;BETZ, HANS-PETER;HOFFMANN, SVEN YVES
分类号 B60R22/195 主分类号 B60R22/195
代理机构 代理人
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