A protective shell (100) for an aircraft galley wall (200) is disclosed having an above work deck area (210) and a below work deck area (220), the protective shell (100) having an outer skin (120) with micro-perforations, an intermediate layer (110) comprising vacuum insulated panels, and an interior layer (130) comprising carbon fiber composite having a thickness that is greater than a thickness of the intermediate layer (10). In a preferred embodiment, the protective shell (100) also includes an acoustic insulating layer (150) made of an open cell acoustic foam that absorbs galley noise.
Aircraft monument with improved thermal insulation and acoustic absorption
2015-04-15
Patent
Electronic Resource
English
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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