An acoustic treatment panel intended to be disposed on at least one wall of an aircraft propulsion unit in contact with a fluidic flow, the panel including a first, acoustically reflective skin, a second, acoustically porous skin intended to be in contact with the fluidic flow, and a honeycomb structure extending between the first skin and the second skin and having a plurality of cavities. The panel includes at least one acoustically transparent reinforcing wall passing through a plurality of cavities of the honeycomb structure and extending from the second skin to the first skin, forming a non-orthogonal angle with the first and second skins.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Reinforced acoustic treatment panel for an aircraft propulsion unit


    Beteiligte:

    Erscheinungsdatum :

    03.09.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

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



    REINFORCED ACOUSTIC TREATMENT PANEL FOR AN AIRCRAFT PROPULSION UNIT

    GONIDEC PATRICK / LAFONT ALBIN / DIGEOS VIRGINIE EMMANUELLE ANNE-MARIE et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Acoustic attenuation panel for an aircraft propulsion unit and propulsion unit including such a panel

    VERSAEVEL MARC / RAMAGE DENIS / CORDIER BAPTISTE et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    ACOUSTIC ATTENUATION PANEL FOR AN AIRCRAFT PROPULSION UNIT AND PROPULSION UNIT INCLUDING SUCH A PANEL

    VERSAEVEL MARC / RAMAGE DENIS / CORDIER BAPTISTE et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    Acoustic panel and associated propulsion unit

    RIOU GEORGES JEAN XAVIER / JODET NORMAN BRUNO ANDRÉ / GONZALEZ JÉREMY PAUL FRANCISCO | Europäisches Patentamt | 2023

    Freier Zugriff

    ACOUSTIC PANEL AND ASSOCIATED PROPULSION UNIT

    RIOU GEORGES JEAN XAVIER / JODET NORMAN BRUNO ANDRÉ / GONZALEZ JÉREMY PAUL FRANCISCO | Europäisches Patentamt | 2020

    Freier Zugriff