Method and device for determining the offset of an electric window lift system
US9856689B2 · kind B2 · utility
0Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2014 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Jul 27, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/2637
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method for operating an electric window lift system for electrically moving a vehicle door window by means of a cable, according to which, based on the length change of the cable, the offset of the movement of the window is determined, in which the charge modification of the electric motor is monitored, the offset being used to exactly position (opening, closing) the window.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.