Panel for soundproofing aircraft interiors comprising a first and a second layer and an intermediate layer of damping material placed between the first and second layer along a neutral axis of the soundproofing panel. The first and the second layer each comprising a structural layer and a surface layer placed on the opposite side to the intermediate layer and connected thereto, adhering continuously by means of an adhesive layer, the intermediate layer extends for the entire area of the panel and is connected to the structural layers of the first and second layer. The intermediate layer comprises a polymer foam material having a uniform thickness less than 2 mm and weight of less than 1.2 kg/m2.


    Access

    Download


    Export, share and cite



    Title :

    Multilayer panel for soundproofing aircraft interiors


    Contributors:

    Publication date :

    2018-07-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64C AEROPLANES , Flugzeuge / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



    MULTILAYER PANEL FOR SOUNDPROOFING AIRCRAFT INTERIORS

    MASSARELLI VINCENZO / CANALA VALENTINA | European Patent Office | 2023

    Free access

    MULTILAYER PANEL FOR SOUNDPROOFING AIRCRAFT INTERIORS

    MASSARELLI VINCENZO / CANALA VALENTINA | European Patent Office | 2021

    Free access

    MULTILAYER PANEL FOR SOUNDPROOFING AIRCRAFT INTERIORS

    MASSARELLI VINCENZO / CANALA VALENTINA | European Patent Office | 2017

    Free access

    Soundproofing cladding panel, and an aircraft

    CAILLET JULIEN / SIBOIS HELENE / FABRIZIO JEAN-PIERRE et al. | European Patent Office | 2016

    Free access