Provided is a sandwich panel comprising a core having a first major side and an opposed second major side, the core defining cavities, a first liner sheet connected to the first major side, the first liner sheet defining apertures, wherein each aperture provides fluid communication with an associated cavity, and a bulk absorber material and/or a thermal conductor material can be received in at least a portion of the cavities.

    제1 주 측면과 반대쪽의 제2 주 측면을 가지며, 공동이 형성되는 코어와, 상기 제1 주 측면에 연결되고, 구멍이 형성된 제1 라이너 시트를 포함하되, 상기 각 구멍은 상기 공동과 유체 연통하며, 벌크 흡수체 및/또는 열전도체가 상기 공동의 적어도 일부분에 수용되는, 샌드위치 패널.


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    Titel :

    Acoustic sandwich panel and method


    Weitere Titelangaben:

    어쿠스틱 샌드위치 패널 및 방법


    Beteiligte:
    LUIS R LEON (Autor:in) / DAVID S NANSEN (Autor:in) / LYNNE M MESTER (Autor:in)

    Erscheinungsdatum :

    2017-02-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    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 / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



    Acoustic sandwich panel and method

    Europäisches Patentamt | 2023

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