A vehicle airbag assembly is provided. The assembly includes: an inflator; and an airbag configured to deploy from a roof structure of a vehicle to inflate over an inner surface of the vehicle to buffer a collision between a vehicle occupant and the inner surface during a vehicle collision. The airbag includes: a first chamber and a second chamber, wherein the first chamber is configured to extendacross an inner surface of the vehicle from the roof structure when the first chamber is inflated, and the second chamber is arranged relative to the first chamber such that inflation of the first chamber is used to increase an interior volume of the second chamber, wherein the second chamber includes a valve that allows ambient air to be drawn into the second chamber as the volume of the secondchamber increases.

    提供一种车辆安全气囊总成。该总成包括:充气机;以及安全气囊,该安全气囊配置为从车辆的车顶结构展开,以在车辆的内表面上方充气,从而在车辆碰撞期间缓冲车辆乘员与内表面之间的碰撞,其中该安全气囊包括:第一腔室和第二腔室,第一腔室配置为在第一腔室充气时从车顶结构延伸跨越车辆的内表面,第二腔室相对于第一腔室布置为使得第一腔室的充气用于增加第二腔室的内部体积,其中第二腔室包括允许环境空气随着第二腔室体积的增加而被吸入第二腔室的阀。


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    Title :

    Vehicle airbag assembly


    Additional title:

    车辆安全气囊总成


    Contributors:

    Publication date :

    2021-03-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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