Impact energy absorption device
    2.
    发明授权
    Impact energy absorption device 失效
    冲击能量吸收装置

    公开(公告)号:US07458450B2

    公开(公告)日:2008-12-02

    申请号:US10450820

    申请日:2001-12-17

    IPC分类号: F16F7/12

    摘要: This invention is an impact energy absorption device, in which a long part (1) made of a high strength material is disposed with its lengthwise direction kept different from an impact direction, and both terminals of the long part (1) are connected with columns (2) through upper platens (3) covering the upper faces of the columns (2) kept standing apart from each other with a predetermined distance (L), comprising a structural system, in which a deformation of the long part (1) caused by the impact force applied to it, causes the upper platens (3) to move for compressing or deflecting the columns (2), thereby absorbing the impact energy.The conventional column type energy absorption member is weak against an impact applied in a direction within a wide angle (θ) such as an impact applied in an oblique direction. However, the energy absorption device of this invention can exhibit an impact energy absorption capability even against an impact applied in the direction within such a wide angle, equivalent or superior to that in the case where it fails in the axial direction. Furthermore, even if the parts used are damaged, they can be easily exchanged to allow restoration as an energy absorption device.

    摘要翻译: 本发明是一种冲击能量吸收装置,其中由高强度材料制成的长部分(1)的长度方向保持不同于冲击方向,并且长部分(1)的两个端子与柱 (2)通过覆盖柱子(2)的上表面的上压板(3)以预定距离(L)彼此分开彼此隔开,包括结构系统,其中引起长部件(1)的变形 通过施加到其上的冲击力,使上压板(3)移动以压缩或偏转柱(2),从而吸收冲击能量。 常规的列式能量吸收构件对于在倾斜方向施加的广角(θ)内的方向施加的冲击较弱。 然而,本发明的能量吸收装置即使在如此广角的方向上施加的冲击也能够表现出冲击能量吸收能力,等同于或优于其在轴向方向上失效的情况下的冲击能量吸收能力。 此外,即使所使用的部件被损坏,它们可以容易地更换以允许作为能量吸收装置的恢复。

    Impact energy absorbing member
    5.
    发明授权

    公开(公告)号:US06591949B2

    公开(公告)日:2003-07-15

    申请号:US09913792

    申请日:2001-10-15

    IPC分类号: F16F700

    摘要: The present invention is an impact energy absorption member that is characterized by comprising a long member of fiber reinforced resin having a lengthwise direction and a thickness direction, wherein the ratio of the thickness t (mm) of the long member to the length L (mm) thereof is within the range of 1/11000 to 6/1000 as well as the direction of an external force is substantially in agreement with the thickness direction of the impact member. The member of the present invention sufficiently absorbs impact energy from a moving body when collision occurs and greatly increases safety to collision of transportation equipment, for example, a motor car and the like as well as is light in weight and compact, whereby the member can improve resistance against environment and saves energy. Further, when this member is applied to a house and a building against which the transportation equipment may collide, it can reduce the loss of social properties.

    Light metal/CFRP structural member
    6.
    发明授权
    Light metal/CFRP structural member 有权
    轻金属/ CFRP结构件

    公开(公告)号:US06468613B1

    公开(公告)日:2002-10-22

    申请号:US09284856

    申请日:1999-04-20

    IPC分类号: B32B1508

    摘要: Light metal/CFRP-made structural members which are characterized in that they are structural materials in which a CFRP material is stuck to the surface of a light metal material via an adhesive agent layer of thickness at least 10 &mgr;m and up to 500 &mgr;m, and the volume resistivity of the adhesive agent layer between said metal material and said CFRP material is at least 1×1013 &OHgr;.cm and, furthermore, the adhesive strength at room temperature is at least 15 MPa. In accordance with the present invention, since conventional light metal/CFRP structural materials can be made lighter and, furthermore, since the resistance to galvanic corrosion is outstanding and it is possible to markedly enhance the strength and the impact energy absorption performance, the development of applications and large-scale expansion into new fields becomes possible. Weight reduction and enhancing the durability and reliability of structures also makes a considerable contribution in terms of environmental protection.

    摘要翻译: 轻金属/ CFRP制造的结构件,其特征在于它们是CFRP材料通过厚度至少为10μm和高达500μm的粘合剂层粘附到轻金属材料表面的结构材料,以及 所述金属材料与所述CFRP材料之间的粘合剂层的体积电阻率为至少1×10 13欧姆·厘米,此外,室温下的粘合强度为至少15MPa。 根据本发明,由于传统的轻金属/ CFRP结构材料可以更轻,并且此外,由于耐电镀腐蚀性突出,并且可以显着提高强度和冲击能量吸收性能,因此, 应用程序和大规模扩展到新的领域成为可能。 减轻重量并提高结构的耐用性和可靠性,在环保方面做出了相当大的贡献。

    FIBER-REINFORCED PLASTIC AND PROCESS FOR PRODUCTION THEREOF
    9.
    发明申请
    FIBER-REINFORCED PLASTIC AND PROCESS FOR PRODUCTION THEREOF 有权
    纤维增强塑料及其生产工艺

    公开(公告)号:US20100028616A1

    公开(公告)日:2010-02-04

    申请号:US12442982

    申请日:2007-04-18

    IPC分类号: B32B3/00 B29C43/18

    摘要: A fiber-reinforced plate-like plastic having a plate and a protrusion rising on the plate, wherein the plate and the protrusion each contain a laminated structure composed of plural reinforcing fiber sheets which each include many fibers of 10 to 100 mm in fiber length arranged in a fixed direction and at least two of the layers constituting the laminated structure are different in the direction of arrangement of reinforcing fibers and wherein at least part of the reinforcing fibers extend continuously from the plate to the protrusion and at least one of the layers constituting the laminated structure of the protrusion has a shape similar to the shape of the protrusion; and a process for the production of fiber-reinforced plastic which includes cutting a unidirectional prepreg sheet composed of many reinforcing fibers arranged in a fixed direction and a matrix resin into prepreg base material sheets with the above fiber length, laminating the prepreg base material sheets with the directions of arrangement of reinforcing fibers of the base material sheets being different from each other to form a prepreg laminate, and heating and pressure-molding this laminate in a mold provided with a recess for forming the production.

    摘要翻译: 一种纤维增强板状塑料,其具有在板上升起的板和突起,其中板和突起均包含由多个增强纤维片构成的层压结构,每个增强纤维片均包括纤维长度为10至100mm的许多纤维, 在固定方向上,并且构成层压结构的层中的至少两层在增强纤维的布置方向上不同,并且其中至少一部分增强纤维从板连续延伸到突起,并且至少一层构成 突起的层叠结构具有与突起的形状相似的形状; 以及生产纤维增强塑料的方法,包括将由固定方向排列的许多增强纤维构成的单向预浸薄片和基体树脂切割成具有上述纤维长度的预浸料坯基材片,将预浸料坯基材片与 基材片的增强纤维的配置方向彼此不同,形成预浸料层叠体,在具有用于形成生产用的凹部的模具中对该层叠体进行加热加压成形。