Gas generator for airbag
    2.
    发明授权

    公开(公告)号:US06431598B1

    公开(公告)日:2002-08-13

    申请号:US09881028

    申请日:2001-06-15

    IPC分类号: B60R2128

    摘要: A gas generator for air bags for use in an air bag system for safely protecting a driver and riders in a vehicle from shock from collisions at low cost, while preventing slag in a gas flowing outside. The gas generator includes a housing (3) formed by a side cylinder (1b) with a plurality of gas exhaust openings (8) the housing being closed at its ends by an upper cap (1a) and a lower cap (2a); an igniting device (16), provided in the housing (3) at a center portion thereof; gas generating agents (6), provided in the housing (3) at a location radially outside of the igniting device (16), to be burnt to generate gas; a cooling/filtering member (7) provided in the housing (3) at a location radially outside of the gas generating agents (6) to enclose the gas generating agents and extending from the side of the upper cap (1a) to the side of the lower cap (2a); and an annular projection (50) for preventing the gas generated by the burning of the gas generating agents (6) from flowing toward an end portion of the cooling/filtering member (7). The annular projection (50) is integrally formed on at least one of the upper cap (1a) and the lower cap (2a) so as to abut with an inner peripheral surface of the cooling/filtering member (7).

    Gas generator for air bag
    3.
    发明授权
    Gas generator for air bag 失效
    气囊气体发生器

    公开(公告)号:US06283505B1

    公开(公告)日:2001-09-04

    申请号:US09284990

    申请日:1999-05-12

    IPC分类号: B60R2128

    CPC分类号: B60R21/2644

    摘要: A gas generator for air bags for use in an air bag system for safely protecting a driver and riders in a vehicle from shock from collisions. The system includes a housing (3) formed by a side cylinder (1b) with a plurality of gas exhaust openings (8) the housing being closed at its ends by an upper cap (1a) and a lower cap (2a); an igniting device (16), provided in the housing (3) at a center portion thereof; gas generating agents (6), provided in the housing (3) at a location radially outside of the igniting device (16), to be burnt to generate gas; a cooling/filtering member (7) provided in the housing (3) at a location radially outside of the gas generating agents (6) to enclose the gas generating agents and extending from the side of the upper cap (1a) to the side of the lower cap (2a); and an annular projection (50) for preventing the gas generated by the burning of the gas generating agents (6) from flowing toward an end portion of the cooling/filtering member (7). The annular projection (50) is integrally formed on at least one of the upper cap (1a) and the lower cap (2a) so as to abut with an inner peripheral surface of the cooling/filtering member (7).

    摘要翻译: 一种用于气囊系统的气囊的气体发生器,用于安全地保护车辆中的驾驶员和车手免受碰撞的冲击。 该系统包括由侧气缸(1b)形成的具有多个排气口(8)的壳体(3),壳体在其端部由上盖(1a)和下盖(2a)封闭; 点火装置(16),其设置在壳体(3)的中心部分; 在点火装置(16)径向外侧的位置设置在壳体(3)中的燃气发生剂(6)被燃烧以产生气体; 在气体发生剂(6)的径向外侧的位置设置在壳体(3)中的冷却/过滤构件(7),以封闭气体发生剂并从上盖(1a)侧向 下盖(2a); 以及用于防止由气体发生剂(6)的燃烧产生的气体朝向冷却/过滤构件(7)的端部流动的环形突起(50)。 环形突起(50)一体地形成在上盖(1a)和下盖(2a)中的至少一个上,以与冷却/过滤构件(7)的内周面抵接。

    Gas generator
    4.
    发明授权
    Gas generator 有权
    气体发生器

    公开(公告)号:US06899351B2

    公开(公告)日:2005-05-31

    申请号:US10221676

    申请日:2001-03-12

    摘要: The present invention provides a gas generator for expanding and inflating a driver's seat airbag. The gas generator comprises two ignitor device 8, 9 for burning gas generants 7 packed in combustion chambers 3, 4, and enhancer device 10, 11 for allowing the flames from the ignitor device 8, 9 to be propagated circumferentially and radially of a housing 1.

    摘要翻译: 本发明提供一种用于使驾驶员座椅气囊膨胀和充气的气体发生器。 气体发生器包括用于燃烧装在燃烧室3,4中的气体发生剂7的两个点火器装置8,9和用于允许来自点火装置8,9的火焰沿着圆周方向和径向传播的壳体1的增强器装置10,11 。

    Gas generator
    5.
    发明授权
    Gas generator 有权
    气体发生器

    公开(公告)号:US06890002B1

    公开(公告)日:2005-05-10

    申请号:US10030939

    申请日:2000-07-26

    IPC分类号: B60R21/26 B60R21/264

    CPC分类号: B60R21/2644

    摘要: It is an object of the present invention to provide a gas generator suitable for an organic-compound gas generating agent and excellent in heat resistance, pressure resistance, and sealing. In the gas generator, a housing (4) is formed by joining an iron- or steel-made upper lid (2), consisting of a top plate (2a) and a side cylinder (1a) extending downward from an entire circumferential edge thereof and provided with many gas discharge holes (8) with an iron- or steel-made lower lid (3), consisting of a bottom plate (3f), side cylinder (1b) extending upward from an entire circumferential edge thereof, and an ignitor holding portion (3a) formed integrally with the bottom plate (3f) and for fixing by caulking an ignitor (30). In the housing (4), the ignitor (30) and a gas generating agent (6) are arranged in the order mentioned from a center thereof.

    摘要翻译: 本发明的目的是提供一种适用于有机 - 化合物气体发生剂的气体发生剂,并且具有优异的耐热性,耐压性和密封性。 在气体发生器中,通过连接由钢板或钢制上盖(2)构成的壳体(4),所述上或下钢板由顶板(2a)和从圆周方向向下延伸的侧气缸(1a)组成, 并且设有许多具有铁或钢制下盖(3)的气体排出孔(8),由下底板(3f),从其整个圆周边缘向上延伸的侧气缸(1b)组成, 和与底板(3f)一体形成并用于通过铆接点火器(30)固定的点火器保持部分(3a)。 在壳体(4)中,点火器(30)和气体发生剂(6)以其中心的顺序排列。

    Gas generator for an air bag
    6.
    发明授权
    Gas generator for an air bag 失效
    用于气囊的气体发生器

    公开(公告)号:US5938236A

    公开(公告)日:1999-08-17

    申请号:US29861

    申请日:1998-04-06

    CPC分类号: B60R21/2644 B01D39/12

    摘要: A gas generator for air bags including a housing (3) defined by a side cylinder (1b) having a plurality of gas outflowing holes (10) and an upper cover (1a) and a lower cover (2a) for closing ends of the side cylinder (1b); an igniter (4), a gas generating agent (6) and a cooling filter member (8) disposed in this order in the housing (3) from a center thereof toward a radially outward side thereof; and a metallic foil (11) disposed on an inner wall surface of the side cylinder (1b) to cover the gas outflowing holes (10) from inside. The cooling filter member (8) extends from the upper cover (1a) to the lower cover (2a). The cooling filter member (8) is cylindrical in shape and has a thick walled portion (8a) formed on an outside diameter side on an end axially opposite to the gas outflowing holes (10), and the thick walled portion (8a) is press fitted into an inner surface of the housing (3).

    摘要翻译: PCT No.PCT / JP97 / 02338 Sec。 371日期:1998年4月6日 102(e)1998年4月6日PCT PCT 1997年7月4日PCT公布。 公开号WO98 / 02336 日本1998年1月22日一种用于气囊的气体发生器,包括由具有多个气体流出孔(10)和上盖(1a)和下盖(2a)的侧气缸(1b)限定的壳体(3) 侧气缸(1b)的闭合端; 点火器(4),气体发生剂(6)和冷却过滤器构件(8),其从中心向其径向外侧依次设置在壳体(3)中; 以及设置在所述侧气缸(1b)的内壁面上的金属箔(11),以从内部覆盖所述气体流出孔(10)。 冷却过滤构件(8)从上盖(1a)延伸到下盖(2a)。 冷却过滤构件(8)为圆筒形,并且在与气体流出孔(10)轴向相反的一端的外径侧具有厚壁部(8a),并且将厚壁部(8a)压入 装配到壳体(3)的内表面中。

    Gas generator
    7.
    发明授权
    Gas generator 失效
    气体发生器

    公开(公告)号:US06929284B1

    公开(公告)日:2005-08-16

    申请号:US09890765

    申请日:2000-02-04

    摘要: A gas generator for slowly inflating an air bag at the early stage of the inflation and then rapidly inflating it or discharge a clean gas evenly around a housing. The gas generator includes a gas generating agent (6) and an squib (8,9) in the housing (1). The squib (9) is disposed eccentrically to the axis (a) of the housing (1). A high temperature gas is generated in a combustion chamber (4) because of the combustion of the gas generating agent (6) ignited by the squib (9). The permeability of the high temperature gas through inner cylindrical member (2) closest to the squib (9) is lower than that through the part other than the inner cylindrical member (2).

    摘要翻译: 一种气体发生器,用于在充气的早期阶段缓慢地充气气囊,然后迅速充气或将清洁的气体均匀地排放在壳体周围。 气体发生器包括在壳体(1)中的气体发生剂(6)和爆管(8,9)。 爆管(9)偏心地设置在壳体(1)的轴线(a)上。 由于气体发生剂(6)的燃烧被点火器(9)点燃,所以在燃烧室(4)中产生高温气体。 最靠近爆管(9)的内圆柱形构件(2)的高温气体的渗透性比通过内圆柱形构件(2)以外的部分的渗透性低。

    Gas generator
    8.
    发明授权
    Gas generator 失效
    气体发生器

    公开(公告)号:US06709012B1

    公开(公告)日:2004-03-23

    申请号:US10030145

    申请日:2002-01-28

    IPC分类号: B60R2126

    摘要: It is the object of the present invention to provide a gas generator that can provide a controlled expansion and inflation of the airbag with improved reliability. The gas generator D of the present invention is so structured that gas generating agents 7 packed in combustion chambers 3, 4 can be burnt by two ignitors 8, 9 independently of each other, wherein the ignitors 8, 9 electrically ignite ignition agents 26 by use of bridge wires 24 for generating heat by electrifying, and resistance values thereof are differentiated from each other.

    摘要翻译: 本发明的目的是提供一种气体发生器,该气体发生器可以提供可靠的可靠膨胀膨胀气囊。 本发明的气体发生器D的结构使得包装在燃烧室3,4中的气体发生剂7可以彼此独立地被两个点火器8,9燃烧,其中点火器8,9通过使用电点燃点火剂26 用于通过通电产生热的桥线24,并且其电阻值彼此不同。

    Vehicle occupant knee protection device
    9.
    发明申请
    Vehicle occupant knee protection device 失效
    车辆乘员膝盖保护装置

    公开(公告)号:US20050194773A1

    公开(公告)日:2005-09-08

    申请号:US11065952

    申请日:2005-02-25

    IPC分类号: B60R21/045 B60K37/00

    摘要: The present invention relates to a knee protection device for protecting the knees of an occupant when a vehicle collides. The protection device includes a knee protecting member which has a hollow cross-section outer frame composed of a front plate, a load-bearing plate, an upper plate and a lower plate, and a hollow cross-section inner frame integrally formed within the outer frame. The inner frame is integrally formed with the outer frame by connecting adjacent middle portions of the front plate, upper plate, load-bearing plate and lower plate, using plate-shaped ribs. Even if an action point on the load-bearing plate varies according to variation in height of the occupant's knee due to individual difference, impact energy is directly transmitted to the upper and lower plates as well as being dispersed and transmitted through the inner frame to the middle points of the upper, lower and front plates, efficiently received by the four plates constituting the outer frame, and thus the outer frame plastically deforms in a steady manner.

    摘要翻译: 膝盖保护装置技术领域本发明涉及一种用于在车辆碰撞时保护乘员膝盖的膝盖保护装置。 该保护装置包括一个具有由前板,承载板,上板和下板构成的中空横截面外框的膝盖保护构件,以及一体地形成在外侧的中空横截面内框架 帧。 通过使用板状肋连接前板,上板,承载板和下板的相邻中间部分,内框架与外框架一体形成。 即使承载板上的作用点由于个体差异而根据乘员膝盖的高度变化而变化,冲击能量直接传递到上板和下板,并且通过内框架分散和传递到 上,下板和前板的中点由构成外框的四个板有效地接收,从而外框稳定地塑性变形。

    Vehicle occupant knee protection device
    10.
    发明授权
    Vehicle occupant knee protection device 失效
    车辆乘员膝盖保护装置

    公开(公告)号:US07275764B2

    公开(公告)日:2007-10-02

    申请号:US11065952

    申请日:2005-02-25

    IPC分类号: B60R21/045

    摘要: The present invention relates to a knee protection device for protecting the knees of an occupant when a vehicle collides. The protection device includes a knee protecting member which has a hollow cross-section outer frame composed of a front plate, a load-bearing plate, an upper plate and a lower plate, and a hollow cross-section inner frame integrally formed within the outer frame. The inner frame is integrally formed with the outer frame by connecting adjacent middle portions of the front plate, upper plate, load-bearing plate and lower plate, using plate-shaped ribs. Even if an action point on the load-bearing plate varies according to variation in height of the occupant's knee due to individual difference, impact energy is directly transmitted to the upper and lower plates as well as being dispersed and transmitted through the inner frame to the middle points of the upper, lower and front plates, efficiently received by the four plates constituting the outer frame, and thus the outer frame plastically deforms in a steady manner.

    摘要翻译: 膝盖保护装置技术领域本发明涉及一种用于在车辆碰撞时保护乘员膝盖的膝盖保护装置。 该保护装置包括一个具有由前板,承载板,上板和下板构成的中空横截面外框的膝盖保护构件,以及一体地形成在外侧的中空横截面内框架 帧。 通过使用板状肋连接前板,上板,承载板和下板的相邻中间部分,内框架与外框架一体形成。 即使承载板上的作用点由于个体差异而根据乘员膝盖的高度变化而变化,冲击能量直接传递到上板和下板,并且通过内框架分散和传递到 上,下板和前板的中点由构成外框的四个板有效地接收,从而外框稳定地塑性变形。