Patent · US Active

Apparatus for vertically closing an opening and method for identifying a service need and/or a safety issue for the same

US11692394B2 · kind B2 · utility

0Cited by

15References

13Claims

0Family size

Assignee

DIMON SYSTEMS AB · SE

Inventors

Anders Arkenstedt · Höllviken, SE
Anders Ruuswik · Vellinge, SE

Key dates

Filing date	Apr 12, 2017
Grant date	Jul 4, 2023
Priority date	—
Expiry date	Jul 21, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2009/6845
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

This invention relates to an apparatus for vertically closing an opening, the apparatus comprising a fixed element attached to a surface and placed above an opening such as a window, doorway, or the like. The apparatus further comprising a roller connected to said fixed element, a shielding element attached to the roller, the shielding element being adapted to be wound on and unwound from the roller. The apparatus further comprising a number of sensor arrangements and a condition monitoring device configured to receive data from at least one of the number of sensor arrangements and to directly or indirectly compare the data with reference data such that a service need and/or a safety issue can be identified.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.