Seat belt retractor
US4570872A · kind A · utility
17Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1983 |
| Grant date | Feb 18, 1986 |
| Priority date | — |
| Expiry date | Mar 25, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2022/444
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In an electrically actuated seat belt retractor including a belt take-up shaft on which a seat belt is retractable, and an electric motor which rotates the belt take-up shaft in at least one of the belt retracting direction and the belt feeding direction when energized, there is disposed an extra belt retracting device which can effect the belt retracting work of the belt take-up shaft when the electric motor fails to run.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.