SPRING STRUT DOME AND METHOD FOR PRODUCING SAME
    1.
    发明申请
    SPRING STRUT DOME AND METHOD FOR PRODUCING SAME 有权
    弹簧棒及其制造方法

    公开(公告)号:US20160129946A1

    公开(公告)日:2016-05-12

    申请号:US14896088

    申请日:2014-06-02

    CPC classification number: B62D25/088 B21K23/00 B62D65/02

    Abstract: Spring strut domes for use with vehicle bodies can be formed by reshaping a semifinished product into a dome element by way of massive forming. In particular, the semifinished product may be reshaped by rolling, forging, upset-forging, and/or pressing. In this process, structures may be introduced into the dome element that increase the stiffness of the dome element and hence the spring strut dome. Two example structures include ribs and webs, and the dome element may be formed of steel or a steel alloy. In some cases, the semifinished product may be heated before being reshaped into the dome element. Further, the spring strut dome may also include an attaching region coupled to the dome element, which may be used to secure the spring strut dome to a vehicle body. A wall thickness of the attaching region may be equal to or less than 1.5 mm in some examples.

    Abstract translation: 用于车体的弹簧支柱圆顶可以通过大规模成型将半成品重新成型为圆顶元件而形成。 特别地,半成品可以通过轧制,锻造,锻造和/或压制而重新形成。 在该过程中,可以将结构引入到圆顶元件中,从而增加了圆顶元件的刚度,从而增加了弹簧支柱穹顶。 两个示例性结构包括肋和腹板,并且圆顶元件可以由钢或钢合金形成。 在一些情况下,半成品可以在重新成形为圆顶元件之前被加热。 此外,弹簧支柱穹顶还可以包括联接到穹顶元件的附接区域,其可用于将弹簧支柱穹顶固定到车体。 在一些实例中,附着区域的壁厚可以等于或小于1.5mm。

    BUMPER FOR A MOTOR VEHICLE
    3.
    发明申请
    BUMPER FOR A MOTOR VEHICLE 有权
    汽车的保险箱

    公开(公告)号:US20160264081A1

    公开(公告)日:2016-09-15

    申请号:US14778579

    申请日:2014-02-14

    Abstract: The invention relates to a bumper for a motor vehicle, in particular a front bumper, having at least two deformation bodies which are at a distance from one another and of which the center or longitudinal axes, in the mounted state, are oriented substantially parallel to the direction of travel of the motor vehicle, and having a plurality of crossmembers which have a closed profile and which are arranged one above the other and are connected to the deformation bodies. The crossmembers are formed from a group of at least three crossmembers, wherein the respective crossmember of the group has a cross-sectional profile which comprises at least five corners.

    Abstract translation: 本发明涉及一种用于机动车辆,特别是前保险杠的保险杠,其具有至少两个彼此间隔一定距离的变形体,并且其安装状态下的中心轴或纵向轴线大致平行于 机动车辆的行驶方向,并且具有多个具有闭合轮廓的交叉构件,并且彼此并排设置并连接到变形体。 交叉构件由一组至少三个交叉构件形成,其中组的相应横梁具有包括至少五个角的横截面轮廓。

    METHOD OF FORMING A SHEET STEEL WORKPIECE
    5.
    发明申请
    METHOD OF FORMING A SHEET STEEL WORKPIECE 审中-公开
    形成钢铁工件的方法

    公开(公告)号:US20160067763A1

    公开(公告)日:2016-03-10

    申请号:US14838026

    申请日:2015-08-27

    Abstract: The invention relates to a method for the forming of a workpiece, in particular a blank, composed of sheet steel, in which method the following steps are performed in succession: providing a workpiece composed of multiple steel layers which have been non-detachably connected to one another by roll-bonding and of which at least two steel layers have a different strength and/or elongation at fracture, heating the workpiece, and subjecting the workpiece to hot forming. To ensure a high strength and at the same time the easiest possible formability, the invention proposes that at least one section of the hot-formed workpiece is hardened, and that the workpiece is subsequently subjected to cold forming in the region in which the hardening has been performed. The invention also relates to a corresponding workpiece.

    Abstract translation: 本发明涉及一种用于形成由钢板构成的工件,特别是坯件的方法,其中,连续执行以下步骤:提供由多个钢层组成的工件,其不可拆卸地连接到 另一方面通过辊压结合,并且至少两个钢层在断裂时具有不同的强度和/或伸长率,加热工件,并使工件经受热成型。 为了确保高强度并且同时具有最简单可能的成形性,本发明提出热成型工件的至少一个部分被硬化,并且随后该工件在其中具有硬化的区域中进行冷成形 已经执行 本发明还涉及相应的工件。

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