An acoustic treatment panel in which each cell includes a plurality of conduits which extend from the porous acoustically resistive structure to the reflective layer of the acoustic treatment panel, each conduit including at least one opening set away from the porous acoustically resistive structure and configured to cause the inside and the outside of the conduit to communicate.


    Access

    Download


    Export, share and cite



    Title :

    Acoustic treatment panel comprising cells which each contain a plurality of conduits


    Contributors:

    Publication date :

    2021-03-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / B64C AEROPLANES , Flugzeuge / 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 / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



    ACOUSTIC TREATMENT PANEL COMPRISING CELLS WHICH EACH CONTAIN A PLURALITY OF CONDUITS

    PORTE ALAIN / LALANE JACQUES / LAVIEILLE MAUD | European Patent Office | 2018

    Free access

    Porous skin comprising plurality of strips and acoustic attenuation panel comprising same

    CARIOU CATHERINE | European Patent Office | 2023

    Free access

    Acoustic treatment panel and aircraft comprising such acoustic treatment panel

    MERCAT FLORENT / RAVISE FLORIAN | European Patent Office | 2023

    Free access