Aspects of the disclosure are directed to a system (200) associated with an engine (10) of an aircraft comprising a duct (218), an inlet (234) coupled to the duct (218), and a fence (252) coupled to the inlet (234) or located upstream of the inlet (234). In some embodiments, the system further comprises a valve body (226) coupled to the duct (218). In some embodiments, the valve body (226) includes at least one valve (230) that is configured to rotate between a closed state and an open state.


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    Title :

    FENCE FOR DUCT TONE MITIGATION


    Additional title:

    ZAUN FÜR KANALTONABSCHWÄCHUNG
    CLÔTURE POUR ATTÉNUATION DE TONALITÉ DE CONDUIT


    Contributors:

    Publication date :

    2019-03-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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