发明授权
US4511097A Automobile seat belt winding device 失效
汽车安全带缠绕装置

Automobile seat belt winding device
摘要:
An automobile seat belt winding device is disclosed. The device comprises a retractor which has a belt winding shaft. The shaft is driven by a motor, the operation of which is controlled by control circuits so that the belt is wound when not being worn and when a slack occurs.A slack sensor comprises a switch and a slip joint, and a slack in the belt is detected due to changing of the position of the slip joint.
公开/授权文献
信息查询
0/0