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
- Patent Title: Belt retractor with an electromotive winding aid and method for activating an electromotive winding aid for a belt retractor
- Patent Title (中): 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
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Application No.: US14769322Application Date: 2014-02-25
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Publication No.: US09505379B2Publication Date: 2016-11-29
- Inventor: Patrick Süllau , Andreas Lucht , Hans-Jörg Langhoff , Hans-Otto Kock , Philip Rings
- Applicant: Autoliv Development AB
- Applicant Address: SE Vargarda
- Assignee: AUTOLIV DEVELOPMENT AB
- Current Assignee: AUTOLIV DEVELOPMENT AB
- Current Assignee Address: SE Vargarda
- Agency: Brinks Gilson & Lione
- Priority: DE102013203144 20130226
- International Application: PCT/EP2014/053589 WO 20140225
- International Announcement: WO2014/131744 WO 20140904
- Main IPC: B60R22/46
- IPC: B60R22/46 ; B60R22/34 ; B60R22/44

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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