Belt retractor having a force limitation device and a tightening device
US8584980B2 · kind B2 · utility
4Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2009 |
| Grant date | Nov 19, 2013 |
| Priority date | — |
| Expiry date | Aug 6, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2022/287
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A seat belt retractor with a load limiting device and a tensioning device includes a two-part belt shaft with a first part (1), upon which the belt can be wound, and a second part (5), which can be locked in a vehicle-fixed manner in a frame (8) of the seat belt retractor. A tensioner drive wheel (6) for driving the seat belt retractor in the winding direction is located between the first (1) and the second part (5) of the belt shaft on a hollow cylindrical appendix (5a) of the second part (5) of the belt shaft, and the load limiting device (3) extends into the ring cylindrical appendix (5a) of the second part (5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.