A broadband muffler for a fuel cell vehicle includes a first housing, a second housing connected to the first housing to form a sealed cavity, and an inner cannula disposed in the seal cavity and dividing the sealed cavity into chambers, the inner cannula comprising square or rectangular openings through a surface of the inner cannula in a first one of the chambers, the inner cannula comprising round holes through the surface of the inner cannula in a different one of the chambers, the square or rectangular openings and the round holes being for reducing noise. The broadband muffler further includes a water collection tank disposed in the second housing, a venturi tube connected to an exhaust port of the inner cannula, and a drainage tube disposed at a center of the venturi tube and connected to the water collection tank.


    Access

    Download


    Export, share and cite



    Title :

    BROADBAND MUFFLER FOR FUEL CELL VEHICLE


    Contributors:
    WANG KAIZHUAN (author) / NI YIMIN (author)

    Publication date :

    2023-10-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



    MUFFLER FOR FUEL CELL VEHICLE

    KATAYAMA MASAHIRO | European Patent Office | 2020

    Free access

    DRAIN TUBE DEVICE OF MUFFLER FOR FUEL CELL VEHICLE

    JEON SOO IL | European Patent Office | 2016

    Free access

    Drain tube device of muffler for fuel cell vehicle

    European Patent Office | 2016

    Free access

    Drain tube device of muffler for fuel cell vehicle

    JEON SOO IL | European Patent Office | 2017

    Free access

    Drain tube device of muffler for fuel cell vehicle

    JEON SOO IL | European Patent Office | 2016

    Free access