Invention Grant
US09505379B2 Belt retractor with an electromotive winding aid and method for activating an electromotive winding aid for a belt retractor 有权
具有电动绕线助力的带式牵开器和用于启动用于带卷收器的电动绕组辅助装置的方法

Belt retractor with an electromotive winding aid and method for activating an electromotive winding aid for a belt retractor
Abstract:
The invention relates to a belt retractor with an electromotive winding aid (4) comprising a belt shaft (1) which is pretensioned in the winding-up direction by a spring and is mounted rotatably in a frame (3) of the belt retractor on which a belt strap (2) can be wound up. The electromotive winding aid (4) can be activated as a function of the belt-strap-retraction speed (BRS).
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