DOOR FOR CLOSING AN OPENING INSIDE AN AIRCRAFT

摘要

The invention concerns a door comprising a device for allowing air to pass through the door in one direction but preventing same in the opposite direction. On the accompanying drawing, the door comprises at least one window (74) allowing through air as well as an elastic membrane (76) covering the window (74). The elastic membrane (76) comprises an air-impermeable zone opposite the window (74) and capable of completely covering same and an air-permeable zone arranged proximate the impermeable zone.