Motorized roller device equipped with adjustable automatic stop
US5709349A · kind A · utility
14Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1996 |
| Grant date | Jan 20, 1998 |
| Priority date | — |
| Expiry date | May 22, 2016 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/6881
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for the roll-up of blinds or the like that has a tubular motor mounted in a roller tube. An automatic stop and a detector for detecting that the motor is blocked, causing the motor to be stopped. The automatic stop has a screw carrying a traveling nut restrained against rotation in a tubular housing. The motor is stopped by detecting blockage of the motor through the traveling nut or the end of a blind or the like coming against a stop. Adjustment is carried out by manually rotating the housing via the housing end cheek.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.