Smoke door construction
The smoke door construction addresses the need for effective smoke ventilation by incorporating a pivotable smoke screen within existing door frames, enabling large smoke evacuation without compromising the door's functionality or aesthetics, and can be automatically activated by fire detection systems.
EP4477833A1Pending Publication Date: 2024-12-18WINDOWMASTER
Patent Information
- Application Number
- EP2024181419
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-06-12
- Filing Date
- 2024-06-11
- Publication Date
- 2024-12-18
Smart Images
Figure IMGAF001_ABST
Abstract
The present invention is directed to a smoke door construction comprising an outer frame adapted to be mounted in an opening in a building, where hinged to said outer frame an inner frame is provided, said inner frame comprising a door opening and locking mechanism, such that the inner frame may pivot on hinges relative to the outer frame, from a position where the inner frame is in contact with the outer frame and a position where the inner frame is pivoted away from said outer frame and only contacts the outer frame by the hinges, and where a smoke screen is openable relative to the inner frame creating an opening corresponding to 75 to 90 % of an area delimited by the inner frame, such that said smoke screen may be opened allowing gas smoke and / or air through the smoke door construction.
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Citation Information
Patent Citations
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GB2552767A
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US20170350185A1