High speed overhead door
US11661778B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 5, 2018 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Nov 4, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/146
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to an overhead door for covering a door opening comprising a door blade (11) with a plurality of panels (17), said door blade (11) being movable between a vertical, closed position and a horizontal, opened or overhead position within a side frame (12) comprising double-sided a vertical track (13) and a horizontal track (14), connected by a connecting portion (15), respectively, and with a belt (20) or a chain associated with one side each of the said side frame (12) to lift the panels (17) from said vertical position to said horizontal position. To develop the stated overhead door in a way that the advantages of a high speed rollup door and an overhead door are combined, to offer an overhead door with a low space requirement, low maintenance requirements and a high speed closing possibility, the stated overhead door comprises driving means (27) for simultaneously driving a plurality of said panels (17).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.