Door for closing an opening inside an aircraft

Details Door for closing an opening inside an aircraft Door for closing an opening inside an aircraft

B - Operations, Transporting

64

D

B64D 45/00 (2006.01)

Patent

CA 2576760

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.

Cette porte comporte un dispositif permettant le passage de l'air à travers la porte dans un sens mais empêchant ce passage dans le sens opposé. Sur la figure jointe, la porte comporte au moins une fenêtre (74) permettant le passage de l'air ainsi qu'une membrane élastique (76) recouvrant la fenêtre (74). La membrane élastique (76) comporte d'une part une zone imperméable à l'air faisant face à la fenêtre (74) et capable de recouvrir entièrement celle-ci et d'autre part une zone perméable à l'air disposée à proximité de la zone imperméable.

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