An acoustic treatment panel including a porous acoustically resistive structure which includes at least one external layer which is in contact with the external environment and which has through holes, internal strips including several openings which communicate with the inside of the cells of the panel and connecting canals, interposed between the external layer and the internal strips, which ensure that the floor-section openings communicate with at least one through hole of the external layer.


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    Title :

    PANNEAU POUR LE TRAITEMENT ACOUSTIQUE COMPRENANT UNE STRUCTURE ACOUSTIQUEMENT RESISTIVE POREUSE COMPORTANT DES CANAUX DE CONNEXION


    Additional title:

    ACOUSTIC TREATMENT PANEL COMPRISING A POROUS, ACOUSTICALLY RESISTIVE STRUCTURE INCLUDING CONNECTING CHANNELS
    PANEEL ZUR AKUSTISCHEN BEHANDLUNG, DAS EINE AKUSTISCH RESISTIVE PORÖSE STRUKTUR UMFASST, DIE VERBINDUNGSKANÄLE ENTHÄLT


    Contributors:

    Publication date :

    2019-06-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

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



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