Invention Grant
- Patent Title: Seat belt pretensioner
- Patent Title (中): 安全带预紧器
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Application No.: US12933120Application Date: 2009-03-05
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Publication No.: US09302648B2Publication Date: 2016-04-05
- Inventor: Erik Rydsmo
- Applicant: Erik Rydsmo
- Applicant Address: SE Vargarda
- Assignee: AUTOLIV DEVELOPMENT AB
- Current Assignee: AUTOLIV DEVELOPMENT AB
- Current Assignee Address: SE Vargarda
- Agency: Brinks Gilson & Lione
- Priority: DE102008015636 20080325
- International Application: PCT/EP2009/001556 WO 20090305
- International Announcement: WO2009/118088 WO 20091001
- Main IPC: B65H75/48
- IPC: B65H75/48 ; B60R22/46
Abstract:
The invention relates to a belt tensioner with a belt shaft (10), a force limitation arrangement (70) connected with the belt shaft (10), and a tensioner drive wheel (20) coupled with the belt shaft (10) so as to be locked against relative rotation, in which a retaining element (30, 50) is provided for coupling the tensioner drive wheel (20) to the belt shaft (10), and the retaining element (30, 50) is releasable by the rotation of the belt shaft (10) in the belt webbing withdrawal direction after the tensioning movement has been completed.
Public/Granted literature
- US20110011970A1 Seat Belt Pretensioner Public/Granted day:2011-01-20
Information query
IPC分类:
