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Seat belt retractor with electric take-up assist mechanism and method for controlling the electric take-up assist mechanism for seat belt retractor
Seat belt retractor with electric take-up assist mechanism and method for controlling the electric take-up assist mechanism for seat belt retractor
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机译：具有电动卷收辅助机构的安全带卷收器以及用于控制安全带卷收器的电动卷收辅助机构的方法
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摘要
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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