Dynamic masking method for micro-truss foam fabrication
    32.
    发明授权
    Dynamic masking method for micro-truss foam fabrication 有权
    微桁架泡沫制造的动态遮蔽方法

    公开(公告)号:US08318409B2

    公开(公告)日:2012-11-27

    申请号:US12603120

    申请日:2009-10-21

    IPC分类号: G03F7/20

    摘要: A system for fabricating a radiation-cured structure is provided. The system includes a radiation-sensitive material configured to at least one of initiate, polymerize, crosslink and dissociate with exposure to radiation. At least one radiation source is configured to project a radiation beam toward the radiation-sensitive material. A smart glass device is disposed between the radiation-sensitive material and the at least one radiation source. The smart glass device includes at least one switchable layer selectively operable from an active state to an inactive state. The smart glass device is configured to expose the radiation-sensitive material to a desired exposure pattern when in one of the active state and the inactive state. A method for fabricating the radiation-cured structure is also provided.

    摘要翻译: 提供了一种用于制造辐射固化结构的系统。 该系统包括被配置成在暴露于辐射时引发,聚合,交联和离解中的至少一种的辐射敏感材料。 至少一个辐射源被配置成将辐射束投射到辐射敏感材料。 智能玻璃装置设置在辐射敏感材料和至少一个辐射源之间。 智能玻璃装置包括从活动状态到非活动状态选择性地操作的至少一个可切换层。 智能玻璃装置被配置为当处于活动状态和非活动状态之一时将辐射敏感材料暴露于期望的曝光图案。 还提供了一种制造辐射固化结构的方法。

    Dual channel step in fuel cell plate
    35.
    发明授权
    Dual channel step in fuel cell plate 有权
    燃料电池板双通道阶梯

    公开(公告)号:US09017895B2

    公开(公告)日:2015-04-28

    申请号:US12949134

    申请日:2010-11-18

    IPC分类号: H01M8/04 H01M8/02

    摘要: A fuel cell plate assembly includes a first plate having a feed region and an active region. A plurality of flow channels is formed in the first plate and connects the feed region and the active region. The first plate further includes a first step oriented transverse to the flow channels in the feed region and a second step oriented transverse to the flow channels in the active region. The second step is formed only in the flow channels of the first plate.

    摘要翻译: 燃料电池板组件包括具有进料区和活性区的第一板。 在第一板中形成多个流动通道并且连接进料区域和活性区域。 第一板还包括横向于进料区中的流动通道的第一步骤,以及横向于活性区域中的流动通道的第二步骤。 第二步只形成在第一板的流动通道中。

    Fuel cell with microtruss water vapor transport device
    36.
    发明授权
    Fuel cell with microtruss water vapor transport device 有权
    燃料电池与微型桁架水蒸汽输送装置

    公开(公告)号:US08329347B2

    公开(公告)日:2012-12-11

    申请号:US12701892

    申请日:2010-02-08

    IPC分类号: H01M8/04 B01D47/00 G11B7/0045

    摘要: A fuel cell system includes a water vapor transport device having a wet flow field layer having a coarse microtruss structure disposed between a pair of fine microtruss structures. The coarse and fine microtruss structures of the wet flow field layer are formed from a radiation-sensitive material. A dry flow field layer has a coarse microtruss structure disposed between a pair of fine microtruss structures. The coarse and fine microtruss structures of the dry flow field layer are also formed from a radiation-sensitive material. A membrane is disposed between the wet flow field layer and the dry flow field layer and adapted to permit a transfer of water vapor therethrough from the wet fluid to the dry fluid to form a humidified fluid.

    摘要翻译: 燃料电池系统包括具有设置在一对精细微型桁架结构之间的具有粗糙桁架结构的湿流场层的水蒸气输送装置。 湿流场层的粗微细桁架结构由辐射敏感材料形成。 干流场层具有设置在一对精细微型桁架结构之间的粗略桁架结构。 干流场层的粗和微微桁架结构也由辐射敏感材料形成。 膜布置在湿流场层和干流场层之间,并且适于允许水蒸汽从湿流体传递到干流体以形成加湿流体。

    DYNAMIC PROJECTION METHOD FOR MICRO-TRUSS FOAM FABRICATION
    37.
    发明申请
    DYNAMIC PROJECTION METHOD FOR MICRO-TRUSS FOAM FABRICATION 有权
    用于微型玻璃纤维制造的动态投影方法

    公开(公告)号:US20110091813A1

    公开(公告)日:2011-04-21

    申请号:US12603147

    申请日:2009-10-21

    IPC分类号: G03F7/20 G03B27/72

    摘要: A system for fabricating a radiation-cured component is provided. The system includes a radiation-sensitive material configured to at least one of initiate, polymerize, crosslink and dissociate with exposure to radiation, and at least one radiation source configured to project a radiation beam with a vector that does not intersect the radiation-sensitive material. The system further includes a radiation directing device that is selectively positionable to reflect the radiation beam in a desired direction and exposure the radiation-sensitive material to the radiation beam. A method for fabricating the radiation-cured components is also provided.

    摘要翻译: 提供了一种用于制造辐射固化部件的系统。 该系统包括配置成在暴露于辐射时引发,聚合,交联和解离中的至少一种的辐射敏感材料,以及被配置成用不与辐射敏感材料相交的矢量投影辐射束的至少一个辐射源 。 所述系统还包括辐射导向装置,所述辐射导向装置可选择性地定位成在期望的方向上反射辐射束并将辐射敏感材料暴露于辐射束。 还提供了一种制造辐射固化部件的方法。

    DYNAMIC MASKING METHOD FOR MICRO-TRUSS FOAM FABRICATION
    38.
    发明申请
    DYNAMIC MASKING METHOD FOR MICRO-TRUSS FOAM FABRICATION 有权
    用于微型玻璃泡沫制造的动态掩蔽方法

    公开(公告)号:US20110090480A1

    公开(公告)日:2011-04-21

    申请号:US12603120

    申请日:2009-10-21

    IPC分类号: G03B27/54 G03B27/32

    摘要: A system for fabricating a radiation-cured structure is provided. The system includes a radiation-sensitive material configured to at least one of initiate, polymerize, crosslink and dissociate with exposure to radiation. At least one radiation source is configured to project a radiation beam toward the radiation-sensitive material. A smart glass device is disposed between the radiation-sensitive material and the at least one radiation source. The smart glass device includes at least one switchable layer selectively operable from an active state to an inactive state. The smart glass device is configured to expose the radiation-sensitive material to a desired exposure pattern when in one of the active state and the inactive state. A method for fabricating the radiation-cured structure is also provided.

    摘要翻译: 提供了一种用于制造辐射固化结构的系统。 该系统包括被配置成在暴露于辐射时引发,聚合,交联和离解中的至少一种的辐射敏感材料。 至少一个辐射源被配置成将辐射束投射到辐射敏感材料。 智能玻璃装置设置在辐射敏感材料和至少一个辐射源之间。 智能玻璃装置包括从活动状态到非活动状态选择性地操作的至少一个可切换层。 智能玻璃装置配置成当处于活动状态和非活动状态之一时将辐射敏感材料暴露于期望的曝光图案。 还提供了一种制造辐射固化结构的方法。

    SHEARED EDGE ON FUEL CELL COMPONENTS FOR WICKING OF WATER
    39.
    发明申请
    SHEARED EDGE ON FUEL CELL COMPONENTS FOR WICKING OF WATER 有权
    燃料电池组件在水中的剪切边缘

    公开(公告)号:US20110195335A1

    公开(公告)日:2011-08-11

    申请号:US12701989

    申请日:2010-02-08

    IPC分类号: H01M8/10 H01M8/04 H01M2/08

    摘要: A fuel cell component including a body disposed along a plane and having a boundary past which a reactant and water flows is provided. The boundary has a discontinuous edge adapted to militate against a pinning of the water at the edge. The fuel cell component may be a bipolar plate having a port hole with the discontinuous edge. The fuel cell component may be a subgasket for a fuel cell having a boundary with the discontinuous edge. The discontinuous edge facilitates a transportation of water from an upper surface of the fuel cell component to a lower surface of the fuel cell component.

    摘要翻译: 一种燃料电池部件,其特征在于,具备沿着平面设置并具有通过反应物和水流动的边界的主体。 边界具有不连续的边缘,适合于阻止在边缘处的水的钉扎。 燃料电池部件可以是具有带有不连续边缘的端口孔的双极板。 燃料电池部件可以是具有与不连续边缘的边界的燃料电池的垫圈。 不连续的边缘便于将水从燃料电池部件的上表面输送到燃料电池部件的下表面。

    Diffusion media for seal support for improved fuel cell design
    40.
    发明授权
    Diffusion media for seal support for improved fuel cell design 有权
    用于密封支持的扩散介质,用于改进燃料电池设计

    公开(公告)号:US07972741B2

    公开(公告)日:2011-07-05

    申请号:US11439359

    申请日:2006-05-23

    IPC分类号: H01M8/24 H01M2/40 H01M2/08

    摘要: A fuel cell stack that includes straight cathode flow channels and straight anode flow channels through a seal area between bipolar plates in the stack. The fuel cell stack includes a seal that extends around the active area of the stack and between the stack headers and the active area. At the locations where the cathode flow channels extend through a seal area to the cathode input header and the cathode outlet header, and the anode flow channels extend through a seal area to the anode input header and the anode output header, the diffusion media layer on one side of the membrane is extended to provide the seal load. Alternately, shims can be used to carry the seal load.

    摘要翻译: 燃料电池堆,其包括直的阴极流动通道和通过堆叠中的双极板之间的密封区域的直的阳极流动通道。 燃料电池堆包括围绕堆叠的有效区域并且在堆叠集管和有源区域之间延伸的密封件。 在阴极流动通道延伸穿过阴极输入接头和阴极出口集管的密封区域的位置处,并且阳极流动通道延伸穿过阳极输入集管和阳极输出集管的密封区域,扩散介质层在 膜的一侧被延伸以提供密封负载。 或者,垫片可以用于承载密封负载。