The invention concerns a Heating Ventilation and Air Conditioning system (10) for a vehicle comprising a main housing (2) characterized in that said main housing (2) comprises a first sound absorptionmeans in form of at least one internal air duct (3) disposed therein and adapted to guide at least a portion of fluid flowing there through; wherein said internal air duct (3) comprises an air tightand noise permeable material adapted to absorb and dissipate at least a portion of acoustic energy of noise for at least partially attenuating the noise.

    本发明涉及一种用于车辆的加热通风和空调系统(10),其包括主壳体(2),其特征在于,所述主壳体(2)包括设置在所述主壳体中的形式为至少一个内部空气导管(3)的第一吸声装置,所述至少一个内部空气导管适于引导至少一部分从中流过的流体;其中,所述内部空气导管(3)包括气密且可透声的材料,所述气密且可透声的材料适于吸收和消散至少一部分噪音的声能,以至少部分地衰减噪音。


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    Title :

    A HEATING VENTILATION AND AIR CONDITIONING SYSTEM


    Additional title:

    加热通风和空调系统


    Contributors:

    Publication date :

    2021-02-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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