Head protecting air bag apparatus

    公开(公告)号:US06520533B2

    公开(公告)日:2003-02-18

    申请号:US09748147

    申请日:2000-12-27

    IPC分类号: B60R2122

    摘要: A head protecting air bag apparatus includes a lid and an air bag. The lid is disposed at an upper edge side periphery of an opening at a vehicle's inner side in a vehicle body and at an upper portion of a pillar portion. The air bag is attached to the vehicle's inner side of the vehicle body, is housed at a vehicle's outer side position of the lid in a folded state, and pushes and opens the lid to cover the opening when unfolding and expansion is caused by inflow of gas for expansion. The air bag is folded so that a lower edge side approaches an upper edge side, and an attachment portion at the upper edge side is attached to the vehicle body so that the air bag is housed at the vehicle's outer side of the lid. A part of a lower end of the lid is disposed at a vehicle's outer side of an upper end of a pillar garnish covering a vehicle's inner side of the pillar portion. A part of the air bag at a position where the lower end of the lid is disposed at the vehicle's outer side of the upper end of the pillar garnish has a more intensified force to push and open the lid than another part. In the head protecting air bag apparatus of the invention, when the air bag is unfolded and expanded, the lower end of the lid disposed at the vehicle's outer side of the upper end of the pillar garnish easily gets over the upper end of the pillar garnish. Then the air bag is smoothly unfolded and expanded.

    Head protecting air bag apparatus

    公开(公告)号:US06619690B2

    公开(公告)日:2003-09-16

    申请号:US10277736

    申请日:2002-10-23

    IPC分类号: B60R2122

    摘要: A head protecting air bag apparatus includes a lid and an air bag. The lid is disposed at an upper edge side periphery of an opening at a vehicle's inner side in a vehicle body and at an upper portion of a pillar portion. The air bag is attached to the vehicle's inner side of the vehicle body, is housed at a vehicle's outer side position of the lid in a folded state, and pushes and opens the lid to cover the opening when unfolding and expansion is caused by inflow of gas for expansion. The air bag is folded so that a lower edge side approaches an upper edge side, and an attachment portion at the upper edge side is attached to the vehicle body so that the air bag is housed at the vehicle's outer side of the lid. A part of a lower end of the lid is disposed at a vehicle's outer side of an upper end of a pillar garnish covering a vehicle's inner side of the pillar portion. A part of the air bag at a position where the lower end of the lid is disposed at the vehicle's outer side of the upper end of the pillar garnish has a more intensified force to push and open the lid than another part. In the head protecting air bag apparatus of the invention, when the air bag is unfolded and expanded, the lower end of the lid disposed at the vehicle's outer side of the upper end of the pillar garnish easily gets over the upper end of the pillar garnish. Then the air bag is smoothly unfolded and expanded.

    Air bag in use for head protection air bag device
    3.
    发明授权
    Air bag in use for head protection air bag device 有权
    气囊用于头部保护气囊装置

    公开(公告)号:US06460879B2

    公开(公告)日:2002-10-08

    申请号:US09907956

    申请日:2001-07-19

    IPC分类号: B60R2122

    摘要: An air bag is stored along the peripheral edge of the upper fringe of an opening on the indoor side in a state that it is covered with a door of an air bag cover and folded. When receiving inflation gas, the air bag forcibly opens the door and develops and inflates downward so as to cover the opening. In a region of an inflating section to which gas for inflation flows, a plurality of thickness defining members, which couple the cabin-inside side wall with the cabin-outside side wall to make a thickness of the inflating section uniform, are arranged side by side in the front/rear direction, while extending in the vertical direction. The thickness defining member disposed near the unsmooth development part of the door is disposed such that the upper end thereof is located at a position lower than the upper end of the thickness defining member.

    摘要翻译: 在室内侧的开口的上边缘的周边边缘处,通过安全气囊盖的门被折叠的状态下安放气囊。 当接收到膨胀气体时,气囊强制地打开门并向下展开和膨胀以覆盖开口。 在膨胀气体膨胀部的区域中,将车厢内侧壁与车厢外侧壁连接以使充气部的厚度均匀化的多个厚度限定构件被配置在侧面 一侧在前后方向上延伸,同时沿垂直方向延伸。 设置在门的非光滑显影部附近的厚度限定部件设置成使其上端位于比厚度限定部件的上端低的位置。

    Air bag in use for head protection air bag device
    4.
    发明授权
    Air bag in use for head protection air bag device 有权
    气囊用于头部保护气囊装置

    公开(公告)号:US06616179B2

    公开(公告)日:2003-09-09

    申请号:US09916107

    申请日:2001-07-27

    IPC分类号: B60R2122

    CPC分类号: B60R21/232 B60R2021/23316

    摘要: An air bag is stored in the upper fringe of the openings on the cabin-inside side, while being folded. The air bag includes a gas inflow part for flowing inflation gas into the air bag, and a main body that inflates when receiving the inflation gas. The main body includes front- and rear-seat inflation chambers, and a gas passage extending forwardly from the gas inflow part and allowing the inflation gas to flow from inflow ports opened in the upper parts of the front- and rear-seat inflation chambers to the front- and rear-seat inflation chambers per se. The inflow port of the rear-seat inflation chamber is opened in a direction substantially orthogonal to an axial direction of the gas passage. A front-side peripheral edge is disposed to be higher than a rear-side peripheral edge.

    摘要翻译: 在折叠时,气囊被存放在机舱内侧的开口的上边缘中。 气囊包括用于使充气气体进入气囊的气体流入部分,以及当接收膨胀气体时膨胀的主体。 主体包括前排和后排充气室,以及从气体流入部分向前延伸的气体通道,并允许充气气体从在前排和后排充气室的上部开口的流入口流到 前排和后排充气室本身。 后座充气室的流入口沿与气体通路的轴向大致正交的方向开口。 前侧周缘设置成高于后侧周缘。

    Mounting structure for use with a head-protecting airbag body
    5.
    发明授权
    Mounting structure for use with a head-protecting airbag body 有权
    用于头部保护气囊体的安装结构

    公开(公告)号:US06254123B1

    公开(公告)日:2001-07-03

    申请号:US09363390

    申请日:1999-07-29

    IPC分类号: B60R2122

    CPC分类号: B60R21/213 B60R2021/161

    摘要: A structure for mounting a head-protecting airbag body which inflates in the form of a curtain at least along a roof side rail across a B pillar is provided with an airbag body expansion direction restricting member which is disposed on the roof side rail in the vicinity of a upper end portion of a B pillar garnish covering the B pillar and has a guide wall extending toward the upper end portion of the B pillar garnish, and moving restricting portions which are disposed on the upper end portion of the B pillar garnish and the airbag body expansion direction restricting member and engage each other when a side collision occurs so as to restrict movement of the upper end portion of the B pillar garnish. When a vehicle body is deformed upon a slide collision, the upper end portion of the B pillar garnish attempts to move in a vehicle occupant compartment inner direction. However, when the movement restricting means disposed on the upper end portion of the B pillar garnish and airbag body expansion direction restricting means engage each other, the movement of the upper end portion of the B pillar garnish in a vehicle occupant compartment inner direction is restricted, so that the airbag body during inflation is never caught by the upper end portion of the B pillar garnish.

    摘要翻译: 一种用于安装头部保护气囊体的结构,其至少沿着顶板侧轨道穿过B柱而以窗帘的形式充气,设置有气囊体膨胀方向限制构件,其布置在附近的屋顶侧轨道上 B柱装饰件的上端部覆盖B柱,具有朝向B柱装饰件的上端部延伸的引导壁,以及设置在B柱装饰件的上端部的移动限制部, 安全气囊体膨胀方向限制构件,并且在发生侧面碰撞时彼此接合以限制B柱装饰件的上端部的移动。 当车体在滑动碰撞时变形时,B柱装饰件的上端部试图在车辆乘员室内侧移动。 然而,当设置在B柱装饰件的上端部的移动限制装置和气囊体膨胀方向限制装置相互啮合时,B柱装饰件的上端部在车辆乘员室内侧的移动受到限制 使得膨胀期间的气囊本体不会被B柱装饰件的上端部卡住。