The invention provides an airbag device and an occupant protection device. The airbag apparatus includes: an inflator installed in an upper portion of a vehicle seat and generating gas when a vehicle collision occurs; an airbag to which the gas is supplied from the inflator, and which is inflated and deployed from the upper portion of the vehicle seat toward a front side of the vehicle seat; and a diffuser that distributes the gas to the airbag. The diffuser includes a connecting portion and a plurality of branch portions, the connecting portion is connected to the inflator, and the plurality of branch portions are respectively branched from the connecting portion and connected to the airbag. The diffuser includes a silencing portion at least in the plurality of branch portions. The silencing part reduces the sound pressure of the gas.

    本公开提供安全气囊装置及乘员保护装置。所述安全气囊装置包括:充气装置,其安装在车辆座椅的上部中,并且在发生车辆碰撞时产生气体;安全气囊,所述气体从所述充气装置供应至所述安全气囊,并且所述安全气囊从所述车辆座椅的所述上部朝向所述车辆座椅的前侧膨胀和展开;以及扩散器,其将所述气体分配至所述安全气囊。所述扩散器包括连接部和多个分支部,所述连接部连接至所述充气装置,并且所述多个分支部分别从所述连接部分支并且连接至所述安全气囊。所述扩散器至少在所述多个分支部中包括消音部。所述消音部降低所述气体的声压。


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    Titel :

    Airbag device and occupant protection device


    Weitere Titelangaben:

    安全气囊装置及乘员保护装置


    Beteiligte:
    IWAMA TOSHIKI (Autor:in) / OHNO MITSUYOSHI (Autor:in) / SUZUKI TASUKU (Autor:in) / HASHIDO TATSUYA (Autor:in)

    Erscheinungsdatum :

    21.02.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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