AIR SUPPLY VALVE
Air supply valve (2) for ventilating closed buildings, with a frame (4) which delimits an air passage opening (6), and with a valve flap (10) which can be swiveled about a horizontal swivel axis (8) between an open and a closed position (12), and which is connected to the frame (4). The valve flap (...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng ; rus |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!