Air bag assembly having controlled cushion deployment

    公开(公告)号:US06991253B2

    公开(公告)日:2006-01-31

    申请号:US10411857

    申请日:2003-04-11

    Abstract: An air bag system for cushioning restraint of a vehicle occupant during an impact event. The air bag assembly includes an inflatable air bag cushion adapted to be inflated from a storage chamber to an inflated deployed condition within an occupant compartment. A gas emitting inflator is housed in fluid communication with the air bag cushion. At least one drag-inducing member engages the air bag cushion as the air bag cushion is inflated from the stored condition to the inflated deployed condition such that the period of energy transfer between the air bag cushion and the occupant is increased relative to unrestrained deployment from the storage chamber.

    Load limiting seat restraint retractor
    34.
    发明授权
    Load limiting seat restraint retractor 有权
    限位座椅收紧器

    公开(公告)号:US06692027B2

    公开(公告)日:2004-02-17

    申请号:US09975705

    申请日:2001-10-11

    CPC classification number: B60R22/3413

    Abstract: A load limiting seat restraint retractor for a seat restraint system in a vehicle includes a housing for operative connection to vehicle structure. The load limiting seat restraint retractor also includes a take-up spool operatively connected to the housing and connected to webbing of a seat restraint system for winding and unwinding the webbing. The load limiting seat restraint retractor also includes a rotatable torsion bar operatively connected to the housing to provide a constant load limiting on the webbing during an impact. The take-up spool is mounted on the torsion bar. The load limiting seat restraint retractor includes a locking mechanism operatively connected to the torsion bar and the housing. The load limiting seat restraint retractor further includes a load limiting device disposed between the locking mechanism and the take-up spool to deform the take-up spool to provide digressive load limiting on the webbing during the impact.

    Abstract translation: 一种用于车辆中的座椅约束系统的负载限制座椅约束牵开器,包括用于与车辆结构有效连接的壳体。 负载限制座椅收紧卷收器还包括可操作地连接到壳体并连接到用于卷绕和展开织带的座椅约束系统的织带的卷取卷轴。 负载限制座椅约束牵开器还包括可操作地连接到壳体的可旋转扭杆,以在冲击期间在织带上提供恒定的负载限制。 卷取卷轴安装在扭杆上。 负载限制座椅收紧卷收器包括可操作地连接到扭力杆和壳体的锁定机构。 负载限制座椅收紧卷收器还包括负载限制装置,该负载限制装置设置在锁定机构和卷取线轴之间,以使卷取卷轴变形,以在冲击期间在织带上提供离散负载限制。

    Inflatable knee bolster
    35.
    发明授权
    Inflatable knee bolster 有权
    充气膝盖垫

    公开(公告)号:US06619689B2

    公开(公告)日:2003-09-16

    申请号:US10228564

    申请日:2002-08-27

    Abstract: An inflatable knee bolster for a vehicle occupant is mounted in opposing relation to the knees of a vehicle occupant. The bolster is an expansible chamber of multipiece construction having a face portion and a separate three dimensional expansible body portion. The face portion and body portion are joined about their peripheries to define and substantially enclose the chamber. The expansible body portion is formed from injection molded polymeric material and has one or more integrally molded at least partially collapsible pleated profile elements disposed along the sides and across the top of the body portion in raised and lowered profile with respect to the face portion. Deformable mounting brackets extend outwardly from the body portion for attachment to the vehicle. The materials forming the face and body portions are of either similar or dissimilar chemical and physical character. Actuation of an inflator in fluid communication with the bolster pressurizes the expansible body causing at least a portion of the pleated profile elements to collapsibly deform such that the volume of the enclosed chamber is expanded and the face portion is thrust outwardly to an extended position.

    Abstract translation: 用于车辆乘客的充气式膝盖垫与车辆乘客的膝盖相对地安装。 枕骨是具有面部分和单独的三维可膨胀主体部分的可扩展的多体构造室。 面部分和主体部分围绕其周边连接以限定和基本上包围室。 可膨胀主体部分由注射成型的聚合物材料形成,并且具有一个或多个整体模制的至少部分可折叠的折叠轮廓元件,该元件沿主体部分的侧面并相对于面部部分以升高和降低的轮廓横跨主体部分的顶部设置。 可变形的安装支架从主体部分向外延伸以附接到车辆。 形成面部和身体部分的材料具有相似或不相似的化学和物理特性。 与垫片流体连通的充气机的致动对可膨胀的体进行加压,使得至少一部分褶皱轮廓元件可塌陷地变形,使得封闭腔室的体积膨胀并且面部部分向外推到延伸位置。

    High pressure air bag inflation system

    公开(公告)号:US06588796B2

    公开(公告)日:2003-07-08

    申请号:US09802129

    申请日:2001-03-08

    CPC classification number: B60R21/213 B60R21/268 B60R2021/2617

    Abstract: An inflatable air bag system having an inflatable curtain-like cushion element for inflated deployment away from a storage position along the roof rail portion of the vehicle frame to provide coverage over an expanded region of the vehicle interior. The cushion element is inflated by the rapid introduction of a substantially inert gas such as helium from an elongate gas storage receptacle extending at least partially along the roof rail portion of the vehicle frame. The gas storage receptacle serves as a profiling and stiffening support member for the cushion element in the storage position extending along the roof rail. The inflation gas may be discharged directly into an interior portion of the cushion element so as to promote rapid expansion and deployment of the cushion element over centralized regions of the surface to be covered.

    Heat treatment of formed aluminum alloy products

    公开(公告)号:US06406571B1

    公开(公告)日:2002-06-18

    申请号:US09568411

    申请日:2000-05-11

    CPC classification number: C22F1/05 C22F1/04 C22F1/057

    Abstract: A process of producing a shaped article suitable for use as an automotive body panel intended for finishing by painting and, if necessary, baking. The process comprises obtaining a sheet article made of an aluminum alloy of the 2000 or 6000 series in a T4 or T4P temper and that exhibits an increase in hardness after painting and optionally baking, shaping the sheet article by forming to produce an intermediate shaped article, and subjecting the intermediate shaped article to a thermal spiking treatment prior to painting and optionally baking. The thermal spiking treatment involves heating the intermediate shaped article from ambient temperature to a temperature in a range of 150 to 300° C. with or without holding at that temperature for a period of time to enhance the increase in hardness. The process may also include the painting and optionally baking step. The invention includes the shaped articles, either prior to or after painting and optionally baking, produced by the process. The invention makes it possible to provide shaped articles that develop good hardness when used as automotive panels and the like, and may thus make it possible to reduce the gauge (and therefore weight) of those articles. This can be done without having to modify conventional procedures of casting and rolling to gauge to produce coiled sheet products.

    Air bag assembly
    39.
    发明授权
    Air bag assembly 有权
    气囊组装

    公开(公告)号:US06382660B1

    公开(公告)日:2002-05-07

    申请号:US09545880

    申请日:2000-04-07

    Abstract: This present invention provides an air bag assembly for use in a vehicle having a front structural member which preferably comprises an A-pillar of the vehicle. The air bag assembly comprises an inflator for generating gas and an air bag cushion deployable upon generation of gas by the inflator. The air bag cushion is preferably stored along a length of the front structural member while the inflator is preferably located at a position remote from the front structural member. The air bag assembly further includes a gas conduit which provides a gas path for transferring the gas from the inflator to the air bag cushion. The gas conduit comprises an expandable member extending along at least a length of the front structural member which permits the gas conduit to be packaged within the A-pillar structure underneath interior trim molding used to cover the A-pillar.

    Abstract translation: 本发明提供了一种用于车辆的气囊组件,其具有前结构构件,其优选地包括车辆的A柱。 气囊组件包括用于产生气体的充气机和可由充气机产生气体时展开的气囊缓冲器。 优选地,气囊垫沿着前部结构构件的长度存储,同时充气机优选地位于远离前部结构构件的位置。 气囊组件还包括气体导管,其提供用于将气体从充气器传送到气囊垫的气体路径。 气体管道包括沿着前部结构构件的至少一段长度延伸的可膨胀构件,其允许气体管道被包装在用于覆盖A柱的内部装饰模制件下方的A柱结构内。

    Aluminum alloy sheet for spot welding
    40.
    发明授权
    Aluminum alloy sheet for spot welding 失效
    铝合金板材点焊

    公开(公告)号:US06369347B1

    公开(公告)日:2002-04-09

    申请号:US09508174

    申请日:2000-05-11

    CPC classification number: C22C21/06

    Abstract: An aluminum alloy sheet for automotive use is provided which comprises a starting aluminum alloy sheet which has an alloy composition containing from 2 to 6% by weight of Mg, 0.15 to 1.0% by weight of Fe and from 0.03 to 2.0% by weight Mn, and a surface layer disposed over one surface of the starting alloy sheet to be pressed against electrodes for use in welding, the surface layer containing a particulate intermetallic compound has a particle diameter of 0.5 &mgr;m or more and a density of 4,000 pieces of particles per one mm2 or more. The product alloy sheet ensure least deformation of an electrode and stable weldability by means of continuous resistance spot welding.

    Abstract translation: 本发明提供一种汽车用铝合金板材,其具有含有2〜6重量%的Mg,0.15〜1.0重量%的Fe和0.03〜2.0重量%的Mn的合金组成的起始铝合金板, 以及设置在起始合金板的一个表面上以被压靠在用于焊接的电极上的表面层,含有颗粒状金属间化合物的表面层的粒径为0.5μm以上,密度为4,000个颗粒 mm2以上。 产品合金板通过连续电阻点焊确保电极的最小变形和稳定的焊接性。

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