Crash box
    3.
    发明授权
    Crash box 有权
    碰撞箱

    公开(公告)号:US07823939B2

    公开(公告)日:2010-11-02

    申请号:US12410862

    申请日:2009-03-25

    IPC分类号: B60R19/24 B60R19/34

    CPC分类号: B60R19/34

    摘要: A crash box for installation between a bumper beam and a side rail of a motor vehicle includes an outer tube, and an inner tube which is held inside the outer tube, with the outer and inner tubes being movable in relation to one another. At least one of the inner and outer tubes is provided with a coat of varnish at least in a contact area between the outer pipe and the inner pipe.

    摘要翻译: 用于安装在机动车辆的保险杠梁和侧轨之间的碰撞箱包括外管和保持在外管内的内管,外管和内管可相对于彼此移动。 内管和外管中的至少一个至少在外管和内管之间的接触区域中设置有清漆涂层。

    Method for producing a molded sheet metal part from an as-rolled, non-hardenable aluminum alloy
    5.
    发明申请
    Method for producing a molded sheet metal part from an as-rolled, non-hardenable aluminum alloy 审中-公开
    由轧制的,不可硬化的铝合金制造模制的金属板部件的方法

    公开(公告)号:US20100218860A1

    公开(公告)日:2010-09-02

    申请号:US12702367

    申请日:2010-02-09

    IPC分类号: C22F1/04

    摘要: Method for producing an open molded sheet metal part from a non-hardenable aluminum alloy that has the following steps: a) a sheet is prepared that is made of a non-hardenable aluminum alloy, the temper of which is H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36 or H38 according to European Standard EN 515:1993 and that in addition to aluminum includes at least magnesium and where necessary manganese; b) the aluminum is heated at least locally to a temperature between 200° C. and 350° C. within a period of 1 to 60 seconds; c) the heated sheet is placed in a cold forming die of a forming press and the sheet is formed, creating a molded sheet metal part.

    摘要翻译: 从不可硬化的铝合金制造开模的钣金件的方法,其具有以下步骤:a)制备由不可硬化的铝合金制成的片材,其回火为H12,H14,H16, H18,H19,H22,H24,H26,H28,H32,H34,H36或H38,并且除铝之外还包括至少镁和必要时的锰; b)铝在1至60秒的时间内至少局部加热至200℃至350℃之间的温度; c)将加热的片材放置在成型压机的冷成型模具中,并且形成片材,形成模制的金属片部件。

    SHEET METAL MOLDING FOR MOTOR VEHICLES AND PROCESS FOR PRODUCING A SHEET METAL MOLDING FOR MOTOR VEHICLES
    6.
    发明申请
    SHEET METAL MOLDING FOR MOTOR VEHICLES AND PROCESS FOR PRODUCING A SHEET METAL MOLDING FOR MOTOR VEHICLES 审中-公开
    用于电动车辆的金属模具和用于制造用于电动车辆的板材金属模具的方法

    公开(公告)号:US20130127197A1

    公开(公告)日:2013-05-23

    申请号:US13813857

    申请日:2011-07-29

    IPC分类号: B60R13/02

    摘要: A motor vehicle sheet metal molding of the invention is produced by hot forming from a metal sheet composed of an aluminum alloy which cannot be precipitation hardened, which sheet is in the material state H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36 or H38 in accordance with the European standard EN515:1993 and contains at least magnesium and optionally manganese in addition to aluminum as alloy component. The motor vehicle sheet metal molding after forming has, at least locally, degrees of deformation which are above the forming limit curve of the aluminum alloy at room temperature. To produce the motor vehicle sheet metal molding, the metal sheet is heated at least locally to a temperature in the range from 200° C. to 400° C. over a period of from 1 to 60 seconds. The heated metal sheet is subsequently placed in a forming tool of a forming press and formed to produce the motor vehicle sheet metal molding.

    摘要翻译: 本发明的机动车辆用金属片材通过由不能析出硬化的铝合金构成的金属板进行热成形而制造,该材料为材料状态H12,H14,H16,H18,H19,H22,H24, H26,H28,H32,H34,H36或H38,并且除了铝作为合金成分,至少含有镁和任选的锰。 成型后的机动车辆钣金成形至少局部地具有高于铝合金在室温下的成形极限曲线的变形度。 为了生产汽车钣金成型,金属片在1至60秒的时间内至少局部加热到200℃至400℃的温度。 随后将被加热的金属片放置在成型压力机的成形工具中并形成以产生机动车辆金属板模制件。