发明名称 Seat belt tensioning device, comprising pushing element moving towards piston and deforming pipe in case of impact
摘要 <p>The device (10), designed as a cylinder (12) accommodating a piston (14), a pulling device (24) attached to the piston (14) and transferring the motion of the piston (14) to the seat belt, a gas generator (18) driving the piston (14), a pushing element (46) connected to the pulling device (24), and a deforming pipe (42) arranged between piston (14) and pushing element (46). The deforming pipe (42) is made of a special compound and pushed against the piston (14) when the pulling forces exceed a certain level. The deformation of the pipe (42) facilitates the pulling element (24) to yield and to reduce the strain acting on the passenger.</p>
申请公布号 DE20218869(U1) 申请公布日期 2003.04.10
申请号 DE2002218869U 申请日期 2002.12.05
申请人 TRW OCCUPANT RESTRAINT SYSTEMS GMBH & CO. KG 发明人
分类号 B60R22/195;B60R22/28;(IPC1-7):B60R22/195 主分类号 B60R22/195
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