Micro-truss based composite friction-and-wear apparatus and methods of manufacturing the same
    1.
    发明授权
    Micro-truss based composite friction-and-wear apparatus and methods of manufacturing the same 有权
    微桁架复合摩擦磨损装置及其制造方法

    公开(公告)号:US08465825B1

    公开(公告)日:2013-06-18

    申请号:US12577991

    申请日:2009-10-13

    摘要: A micro-truss based composite friction-and-wear apparatus with a three-dimensional ordered microstructure and a method creating the same. In one embodiment, the apparatus includes a filler material and a three-dimensional ordered microstructure. The three-dimensional ordered microstructure includes a plurality of first truss elements defined by a plurality of first self-propagating polymer waveguides and extending along a first direction; a plurality of second truss elements defined by a plurality of second self-propagating polymer waveguides and extending along a second direction; and a plurality of third truss elements defined by a plurality of third self-propagating polymer waveguides and extending along a third direction. The first, second, and third truss elements interpenetrate each other at a plurality of nodes to form a continuous material, the first, second, and third truss elements define an open space, the filler material occupies at least a portion of the open space, and the three-dimensional ordered microstructure is self-supporting.

    摘要翻译: 一种具有三维有序微结构的微型桁架复合摩擦磨损装置及其制造方法。 在一个实施例中,该装置包括填充材料和三维有序微结构。 三维有序微结构包括由多个第一自传播聚合物波导限定并沿着第一方向延伸的多个第一桁架元件; 由多个第二自传播聚合物波导限定并沿着第二方向延伸的多个第二桁架元件; 以及由多个第三自传播聚合物波导限定并沿着第三方向延伸的多个第三桁架元件。 第一,第二和第三桁架元件在多个节点处相互渗透以形成连续材料,第一,第二和第三桁架元件限定开放空间,填充材料占据开放空间的至少一部分, 并且三维有序微结构是自支撑的。

    Micro-truss based energy absorption apparatus
    2.
    发明授权
    Micro-truss based energy absorption apparatus 有权
    微型桁架式能量吸收装置

    公开(公告)号:US09116428B1

    公开(公告)日:2015-08-25

    申请号:US12455449

    申请日:2009-06-01

    IPC分类号: G03F7/09 B32B3/12 F41H5/04

    摘要: A micro-truss based blast protection apparatus. In one embodiment, the blast protection apparatus includes a three-dimensional (3D) ordered truss core between a first face plate and a second face plate. The 3D ordered truss core includes first truss elements defined by first self-propagating polymer waveguides and extending along a first direction, second truss elements defined by second self-propagating polymer waveguides and extending along a second direction, and third truss elements defined by third self-propagating polymer waveguides and extending along a third direction. The first, second, and third truss elements interpenetrate each other at a plurality of nodes to form a continuous material. The first, second, and third truss elements define an open space for providing a densification in response to a force applied to the first face plate and/or the second face plate, and the 3D ordered truss core is self-supporting.

    摘要翻译: 一种微型桁架式防爆装置。 在一个实施例中,防爆装置包括在第一面板和第二面板之间的三维(3D)有序桁架芯。 3D有序桁架芯包括由第一自传播聚合物波导限定并沿着第一方向延伸的第一桁架元件,由第二自传播聚合物波导限定并沿着第二方向延伸的第二桁架元件,以及由第三自身限定的第三桁架元件 - 传播聚合物波导并沿着第三方向延伸。 第一,第二和第三桁架元件在多个节点处相互渗透以形成连续材料。 第一,第二和第三桁架元件限定用于响应于施加到第一面板和/或第二面板的力提供致密化的开放空间,并且3D有序桁架芯是自支撑的。

    Composite truss armor
    3.
    发明授权
    Composite truss armor 有权
    复合桁架装甲

    公开(公告)号:US08272309B1

    公开(公告)日:2012-09-25

    申请号:US13370256

    申请日:2012-02-09

    IPC分类号: F41H5/02

    摘要: A composite truss armor and a method of manufacturing the same. The composite truss armor includes a filler material and a three-dimensional (3D) ordered truss structure. The 3D ordered truss structure includes: a plurality of first truss elements defined by a plurality of first self-propagating polymer waveguides and extending along a first direction; a plurality of second truss elements defined by a plurality of second self-propagating polymer waveguides and extending along a second direction; and a plurality of third truss elements defined by a plurality of third self-propagating polymer waveguides and extending along a third direction. The first, second, and third ordered truss elements interpenetrate each other at a plurality of nodes to form a continuous material. The first, second, and third truss elements define an open space. The filler material occupies at least a portion of the open space, and the 3D ordered truss structure is self-supporting.

    摘要翻译: 一种复合桁架装甲及其制造方法。 复合桁架装甲包括填充材料和三维(3D)有序桁架结构。 3D有序桁架结构包括:由多个第一自传播聚合物波导限定并沿着第一方向延伸的多个第一桁架元件; 由多个第二自传播聚合物波导限定并沿着第二方向延伸的多个第二桁架元件; 以及由多个第三自传播聚合物波导限定并沿着第三方向延伸的多个第三桁架元件。 第一,第二和第三有序的桁架元件在多个节点处相互渗透以形成连续材料。 第一,第二和第三桁架元件定义了一个开放空间。 填充材料占据开放空间的至少一部分,并且3D有序桁架结构是自支撑的。

    Method to produce a fuel cell flowfield with photopolymer walls
    4.
    发明授权
    Method to produce a fuel cell flowfield with photopolymer walls 有权
    用光聚合物壁生产燃料电池流场的方法

    公开(公告)号:US08546064B2

    公开(公告)日:2013-10-01

    申请号:US13053745

    申请日:2011-03-22

    IPC分类号: G03F7/26

    CPC分类号: H01M8/0258 H01M8/026

    摘要: A method for fabricating a flowfield for a fuel cell includes the steps of: providing a substrate; providing a plurality of radiation sources configured to generate a plurality of radiation beams; disposing a radiation-sensitive material on the substrate; placing an imaging mask between the plurality of radiation sources and the radiation-sensitive material; and exposing the radiation-sensitive material to the plurality of radiation beams through a first portion of the radiation-transparent apertures and a second portion of the radiation-transparent apertures in the imaging mask to form the plurality of truss elements and the plurality of wall elements in the radiation-sensitive material, the truss elements forming a plurality of trusses configured to support an adjacent diffusion medium layer, and the wall elements defining a fluid path along a length of the substrate.

    摘要翻译: 一种用于制造燃料电池的流场的方法包括以下步骤:提供衬底; 提供被配置为产生多个辐射束的多个辐射源; 在基板上设置辐射敏感材料; 将成像掩模放置在所述多个辐射源和所述辐射敏感材料之间; 以及将所述辐射敏感材料暴露于穿过所述辐射透明孔的第一部分的多个辐射束和所述成像掩模中的所述辐射透明孔的第二部分以形成所述多个桁架元件和所述多个壁元件 在辐射敏感材料中,桁架元件形成多个桁架,构造成支撑相邻的扩散介质层,并且壁元件限定了沿衬底长度的流体路径。

    LAYERED RADIATION-SENSITIVE MATERIALS WITH VARYING SENSITIVITY
    6.
    发明申请
    LAYERED RADIATION-SENSITIVE MATERIALS WITH VARYING SENSITIVITY 有权
    具有不同灵敏度的层状辐射敏感材料

    公开(公告)号:US20110195363A1

    公开(公告)日:2011-08-11

    申请号:US13088792

    申请日:2011-04-18

    IPC分类号: G03F7/20

    CPC分类号: G03F7/095 G03F7/2022

    摘要: A method for fabricating a radiation-cured structure is provided. The method includes the steps of providing a first radiation-sensitive material and a second radiation-sensitive material adjacent the first radiation-sensitive material. The first radiation-sensitive material has a first sensitivity. The second radiation-sensitive material has the first sensitivity and a second sensitivity different from the first sensitivity. At least one mask is placed between at least one radiation source and the first and second radiation-sensitive materials. The mask has a plurality of substantially radiation-transparent apertures. The first and second radiation-sensitive materials are then exposed to a plurality of radiation beams through the radiation-transparent apertures in the mask to form a first construct in the first radiation-sensitive material and a second construct in the second radiation-sensitive material. The first construct and the second construct cooperate to form the radiation-cured structure.

    摘要翻译: 提供了一种制造辐射固化结构的方法。 该方法包括提供与第一辐射敏感材料相邻的第一辐射敏感材料和第二辐射敏感材料的步骤。 第一种辐射敏感材料具有第一敏感性。 第二辐射敏感材料具有与第一灵敏度不同的第一灵敏度和第二灵敏度。 至少一个掩模被放置在至少一个辐射源与第一和第二辐射敏感材料之间。 掩模具有多个基本上辐射透明的孔。 然后将第一和第二辐射敏感材料暴露于通过掩模中的辐射透明孔的多个辐射束,以在第一辐射敏感材料中形成第一构造体,并在第二辐射敏感材料中形成第二构造体。 第一构造和第二构造协作形成辐射固化结构。

    LAYERED RADIATION-SENSITIVE MATERIALS WITH VARYING SENSITIVITY
    7.
    发明申请
    LAYERED RADIATION-SENSITIVE MATERIALS WITH VARYING SENSITIVITY 有权
    具有不同灵敏度的层状辐射敏感材料

    公开(公告)号:US20100159398A1

    公开(公告)日:2010-06-24

    申请号:US12339308

    申请日:2008-12-19

    IPC分类号: G03F7/20

    CPC分类号: G03F7/20 G03F7/095 G03F7/2022

    摘要: A method for fabricating a radiation-cured structure is provided. The method includes the steps of providing a first radiation-sensitive material and applying a second radiation-sensitive material to the first radiation-sensitive material. The first radiation-sensitive material has a first sensitivity. The second radiation-sensitive material has a second sensitivity different from the first sensitivity. At least one mask is placed between at least one radiation source and the first and second radiation-sensitive materials. The mask has a plurality of substantially radiation-transparent apertures. The first and second radiation-sensitive materials are then exposed to a plurality of radiation beams through the radiation-transparent apertures in the mask to form a first construct in the first radiation-sensitive material and a second construct in the second radiation-sensitive material. The first construct and the second construct cooperate to form the radiation-cured structure.

    摘要翻译: 提供了一种制造辐射固化结构的方法。 该方法包括提供第一辐射敏感材料并将第二辐射敏感材料施加到第一辐射敏感材料的步骤。 第一种辐射敏感材料具有第一敏感性。 第二辐射敏感材料具有与第一灵敏度不同的第二灵敏度。 至少一个掩模被放置在至少一个辐射源与第一和第二辐射敏感材料之间。 掩模具有多个基本上辐射透明的孔。 然后将第一和第二辐射敏感材料暴露于通过掩模中的辐射透明孔的多个辐射束,以在第一辐射敏感材料中形成第一构造体,并在第二辐射敏感材料中形成第二构造体。 第一构造和第二构造协作形成辐射固化结构。

    Layered radiation-sensitive materials with varying sensitivity
    10.
    发明授权
    Layered radiation-sensitive materials with varying sensitivity 有权
    具有不同灵敏度的分层辐射敏感材料

    公开(公告)号:US08906597B2

    公开(公告)日:2014-12-09

    申请号:US12339308

    申请日:2008-12-19

    IPC分类号: G03F7/26 G03F7/095 G03F7/20

    CPC分类号: G03F7/20 G03F7/095 G03F7/2022

    摘要: A method for fabricating a radiation-cured structure is provided. The method includes the steps of providing a first radiation-sensitive material and applying a second radiation-sensitive material to the first radiation-sensitive material. The first radiation-sensitive material has a first sensitivity. The second radiation-sensitive material has a second sensitivity different from the first sensitivity. At least one mask is placed between at least one radiation source and the first and second radiation-sensitive materials. The mask has a plurality of substantially radiation-transparent apertures. The first and second radiation-sensitive materials are then exposed to a plurality of radiation beams through the radiation-transparent apertures in the mask to form a first construct in the first radiation-sensitive material and a second construct in the second radiation-sensitive material. The first construct and the second construct cooperate to form the radiation-cured structure.

    摘要翻译: 提供了一种制造辐射固化结构的方法。 该方法包括提供第一辐射敏感材料并将第二辐射敏感材料施加到第一辐射敏感材料的步骤。 第一种辐射敏感材料具有第一敏感性。 第二辐射敏感材料具有与第一灵敏度不同的第二灵敏度。 至少一个掩模被放置在至少一个辐射源与第一和第二辐射敏感材料之间。 掩模具有多个基本上辐射透明的孔。 然后将第一和第二辐射敏感材料暴露于通过掩模中的辐射透明孔的多个辐射束,以在第一辐射敏感材料中形成第一构造体,并在第二辐射敏感材料中形成第二构造体。 第一构造和第二构造协作形成辐射固化结构。