Partitioned multi-cell air bag
    1.
    发明授权
    Partitioned multi-cell air bag 失效
    分区多池气囊

    公开(公告)号:US5520413A

    公开(公告)日:1996-05-28

    申请号:US526526

    申请日:1995-09-11

    CPC分类号: B60R21/233 B60R2021/23324

    摘要: A new and improved multi-cell, partitioned, air bag for cushioning engagement with an occupant in a motor vehicle when the air bag is rapidly inflated with gas. The air bag is formed of thin, flexible, pervious sheet material having an inlet for receiving gas at a forward end and a rearwardly facing cushioning surface formed for engaging the vehicle occupant when the air bag is inflated. A flexible, internal wall or partition extends between the inlet and the cushioning surface for dividing the air bag into an upper or head cushioning cell or chamber adapted for engaging the occupant's head and a lower, or torso cushioning cell or chamber adapted for cushioning the occupant's torso. Vents are provided for reducing the inflation pressure in the upper chamber relative to the lower or torso chamber to reduce or prevent head injury and abrasion yet provide a desired level of energy absorption for cushioning the occupant's torso.

    摘要翻译: 一种新的和改进的多电池分隔式气囊,用于当气囊用气体快速充气时与机动车辆中的乘员缓冲接合。 气囊由薄的,柔性的,可透过的薄片材料形成,其具有用于在前端接收气体的入口和当气囊膨胀时形成为用于接合车辆乘员的向后的缓冲表面。 柔性内壁或隔板在入口和缓冲表面之间延伸,用于将气囊分成用于接合乘员头部的上部或头部缓冲电池或室,以及适于缓冲乘员的头部的下部或躯干缓冲电池或室 躯干。 提供排气口用于减小上腔室相对于下腔室或躯干腔室的充气压力,以减少或防止头部受伤和磨损,同时为缓冲乘员身体提供所需的能量吸收水平。