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


    Access

    Download


    Export, share and cite



    Title :

    FENCE FOR DUCT TONE MITIGATION


    Contributors:

    Publication date :

    2017-11-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



    Fence for duct tone mitigation

    POST KEITH A / SHANNON DANIEL W / ZYSMAN STEVEN H et al. | European Patent Office | 2019

    Free access

    FENCE FOR DUCT TONE MITIGATION

    POST KEITH A / SHANNON DANIEL W / ZYSMAN STEVEN H et al. | European Patent Office | 2019

    Free access

    BYPASS DUCT LOUVER FOR NOISE MITIGATION

    JOSHI NINAD / MESLIOUI SID ALI | European Patent Office | 2018

    Free access

    Numerical Study on the Duct-Mode Regulating of Axial-Fan Using Stator Casing Fence

    Zhang, Liangji / Wang, Hongmei / Lian, Jianxin et al. | AIAA | 2024


    Fence

    European Patent Office | 2022

    Free access