Window lifter device for a motor vehicle, equipped with an anti-trap safety feature suitable for damping out an impact of the window pane against an obstacle
US5564230A · kind A · utility
Inventor
Key dates
| Filing date | Dec 17, 1993 |
| Grant date | Oct 15, 1996 |
| Priority date | — |
| Expiry date | Dec 17, 2013 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/55
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The window lifter (1) may, for example, be of the twisted cable type (3) driven by a motorized reduction gear (2) wound around return pulleys (4, 5) and sliding in a guide rail (6); a carriage (8) carrying the window pane (9) is fixed to the strand of the cable passing into the rail (6); damping elements (11) such as flat metal springs, for example, are fixed to the ends of the guide rail (6) and to the door panel (7), which makes it possible to damp out a hard impact against an obstacle encountered by the window pane (9).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.