Device for controlling a drive motor of a roller blind
US6465980B1 · kind B1 · utility
19Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 1999 |
| Grant date | Oct 15, 2002 |
| Priority date | — |
| Expiry date | Jun 14, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S160/17
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Device for controlling a drive motor of a roller blind having stackable slats, the device identifying the type of end travel for the roller blind and operating by analyzing the variation in the drive torque. The automatic control adapts the control of the stopping of the motor to the type of end travel identified. The automatic control preferably includes a logical processing unit (3) containing a program for analyzing the variation in the torque.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.