Solid state directional thermal cable
    1.
    发明授权
    Solid state directional thermal cable 失效
    固态定向热电缆

    公开(公告)号:US5077637A

    公开(公告)日:1991-12-31

    申请号:US412155

    申请日:1989-09-25

    IPC分类号: H05K7/20

    摘要: A solid state, directional, thermal cable including a bundle of elongated, flexible, carbon fibers having a high thermal conductivity in at least the longitudinal direction. Couplings at each end of the cable, bind together the fiber bundle and thermally engage the cable with objects having different temperatures, for transferring heat between the objects. The thermal cable may be used with a frame which supports a device to or from which heat is to be transferred. The thermal cable engages with the frame at a first region proximate the device, and with a second region remote from the device for transferring heat between the first and second regions. The heat transfer frame may include a composite material whose constituents have at least two different coefficients of thermal expansion, for establishing the overall coefficient of thermal expansion of the composite material. One of the constituents may have a negative coefficient of thermal expansion, and may be a carbon based material.

    摘要翻译: 一种固态,定向的热电缆,包括至少在纵向方向上具有高导热性的一束细长的,柔性的碳纤维。 在电缆的每一端处的联轴器将纤维束结合在一起,并将电缆与具有不同温度的物体热接合,以在物体之间传递热量。 热电缆可以与支撑要传输热量的装置一起使用。 热电缆在靠近设备的第一区域处与框架接合,并且具有远离设备的第二区域,用于在第一和第二区域之间传递热量。 传热框架可以包括其组分具有至少两个不同的热膨胀系数的复合材料,用于建立复合材料的总体热膨胀系数。 成分之一可以具有负的热膨胀系数,并且可以是碳基材料。

    Stiff composite structures
    2.
    发明授权
    Stiff composite structures 失效
    刚性复合结构

    公开(公告)号:US06730382B2

    公开(公告)日:2004-05-04

    申请号:US10039902

    申请日:2001-10-23

    IPC分类号: B32B108

    摘要: A damage-resistant structure suitable for ship's stanchions and other tube and post applications that are susceptible to permanent bending deformation from impacts or overloads is revealed. Multiple stiff, strong, axially oriented high aspect ratio reinforcements, in the form of fibers and/or prefabricated composite or metal parts, are arranged parallel to the main axis of the structural tube. A high strain-to-failure matrix material positions, supports and, in some cases, also encapsulates the prefabricated axial reinforcing materials. The axial reinforcements provide the required strength and stiffness properties of the overall structure, while the more resilient unreinforced or lightly reinforced high strain matrix of the global structure provides the assembly with the ability to undergo large elastic buckling.

    摘要翻译: 揭示了适用于船舶支柱和易受冲击或过载造成永久性弯曲变形的其他管柱和桩柱应用的抗破坏结构。 以纤维和/或预制的复合材料或金属部件的形式的多个坚硬的,强的,轴向定向的高纵横比增强件平行于结构管的主轴线布置。 高应变到失效的基质材料位置,支撑物,并且在一些情况下还包封预制的轴向增强材料。 轴向加强件提供了整体结构所需的强度和刚度特性,而全局结构的弹性较强的未增强或轻度增强的高应变矩阵为组装提供了经受大的弹性屈曲的能力。