BRANDWEREND VENTILATIEROOSTER
The present invention relates to a fire-resistant ventilation grille (1) for fitting in a wall or floor, comprising several slats (2) which are arranged essentially parallel to each other and which each comprise a strip (3) of expandable material which is provided to expand substantially in one dime...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | dut |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The present invention relates to a fire-resistant ventilation grille (1) for fitting in a wall or floor, comprising several slats (2) which are arranged essentially parallel to each other and which each comprise a strip (3) of expandable material which is provided to expand substantially in one dimension on account of heat and which each comprise a strip (4) of expandable material which is provided to expand in three dimensions on account of heat. |
---|