Fuel-cell membrane-subgasket assemblies comprising coated subgaskets, and fuel-cell assemblies and fuel-cell stacks comprising the fuel-cell membrane subgasket assemblies
    2.
    发明授权
    Fuel-cell membrane-subgasket assemblies comprising coated subgaskets, and fuel-cell assemblies and fuel-cell stacks comprising the fuel-cell membrane subgasket assemblies 有权
    包括涂覆的子垫,以及燃料电池组件和燃料电池堆的燃料电池膜 - 垫圈组件,其包括燃料电池膜子垫组件

    公开(公告)号:US09076998B2

    公开(公告)日:2015-07-07

    申请号:US13611031

    申请日:2012-09-12

    IPC分类号: H01M8/10 H01M8/02

    摘要: Fuel-cell membrane-subgasket assemblies may include an electrolyte membrane and a coated subgasket overlying the electrolyte membrane around a perimeter of the electrolyte membrane so as to define an active area inside the perimeter. The coated subgasket may comprise a subgasket body formed from a subgasket material. At least one side of the coated subgasket includes a subgasket coating layer containing or formed from a coating material such as metals, ceramics, polymers, polymer composites, or other hard coatings. Fuel-cell assemblies may include gas diffusion media, a bipolar plate, and a fuel-cell membrane-subgasket assembly having a coated subgasket. Fuel-cell stacks may include clamping plates, unipolar endplates, and a plurality of individual fuel-cell assemblies, at least one of which includes a fuel-cell membrane-subgasket assembly having a coated subgasket.

    摘要翻译: 燃料电池膜 - 垫圈组件可以包括电解质膜和覆盖在电解质膜周围的电解质膜的涂覆的垫圈,以便限定周边内的有效区域。 涂覆的垫片可以包括由衬垫材料形成的衬垫体。 涂覆的垫片的至少一侧包括包含或由诸如金属,陶瓷,聚合物,聚合物复合材料或其它硬涂层的涂层材料形成的子衬垫涂层。 燃料电池组件可以包括气体扩散介质,双极板和具有涂覆的垫片的燃料电池膜 - 垫圈组件。 燃料电池堆可以包括夹板,单极端板和多个单独的燃料电池组件,其中至少一个包括具有涂覆的垫片的燃料电池膜 - 垫圈组件。

    Plated photopolymer based fuel cell
    3.
    发明授权
    Plated photopolymer based fuel cell 有权
    基于光敏聚合物的燃料电池

    公开(公告)号:US08703351B2

    公开(公告)日:2014-04-22

    申请号:US13053621

    申请日:2011-03-22

    IPC分类号: H01M8/04

    摘要: A fuel cell component includes a first fluid distribution layer, a second fluid distribution layer, a cap layer, a third fluid distribution layer, and a pair of fluid diffusion medium layers. The individual layers are polymeric, mechanically integrated, and formed from a radiation-sensitive material. The first fluid distribution layer, the second fluid distribution layer, the cap layer, the third fluid distribution layer, and the pair of fluid diffusion medium layers are coated with an electrically conductive material. A pair of the fuel cell components may be arranged in a stack with a membrane electrode assembly therebetween to form a fuel cell.

    摘要翻译: 燃料电池部件包括第一流体分配层,第二流体分配层,盖层,第三流体分配层和一对流体扩散介质层。 单个层是聚合的,机械一体化的并且由辐射敏感材料形成。 第一流体分配层,第二流体分配层,盖层,第三流体分配层和一对流体扩散介质层被涂覆有导电材料。 一对燃料电池组件可以以其间的膜电极组件堆叠地布置以形成燃料电池。

    INTERLOCKABLE BEAD SEAL
    5.
    发明申请
    INTERLOCKABLE BEAD SEAL 有权
    互锁珠密封

    公开(公告)号:US20120164560A1

    公开(公告)日:2012-06-28

    申请号:US13412015

    申请日:2012-03-05

    IPC分类号: H01M8/04

    摘要: An interlockable bead seal for a bipolar plate is provided. The interlockable bead seal includes a first elongate bead formed on a first plate and a second elongate bead formed on a second plate. The first elongate bead has a sealing surface and the second elongate bead has a trough. An interlockable bipolar plate having the interlockable bead seals, and a fuel cell stack formed from a plurality of the interlockable bipolar plates, are also provided. A lateral slippage between components of the fuel cell stack is militated against by the interlockable bipolar plates.

    摘要翻译: 提供了一种用于双极板的互锁珠密封件。 可互锁的胎圈密封件包括形成在第一板上的第一细长胎圈和形成在第二板上的第二细长胎圈。 第一细长凸缘具有密封表面,第二细长凸缘具有凹槽。 还提供了具有可互锁的胎圈密封件的可互锁的双极板以及由多个可互锁的双极板形成的燃料电池堆。 燃料电池堆的组件之间的横向滑动受到可互锁的双极板的阻碍。

    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: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。

    Fuel cell stack compression retention system using overlapping sheets
    10.
    发明授权
    Fuel cell stack compression retention system using overlapping sheets 有权
    燃料电池堆压缩保持系统使用重叠片材

    公开(公告)号:US07851102B2

    公开(公告)日:2010-12-14

    申请号:US11762904

    申请日:2007-06-14

    IPC分类号: H01M2/20

    摘要: A fuel cell system is provided including a fuel cell stack having a plurality of fuel cells disposed between a first end unit and a second end unit. The fuel cell system includes a compression retention system comprising a first sheet coupled to the first end unit and a second sheet coupled to the second end unit. A plurality of springs is disposed between the first sheet and the second sheet and is adapted to apply a compressive force to the fuel cell stack. The claimed invention includes methods for assembling the fuel cell system.

    摘要翻译: 提供了一种燃料电池系统,其包括具有设置在第一端部单元和第二端部单元之间的多个燃料电池的燃料电池堆。 燃料电池系统包括压缩保持系统,其包括联接到第一端部单元的第一片和耦合到第二端单元的第二片。 多个弹簧设置在第一片材和第二片材之间,并且适于向燃料电池堆施加压缩力。 所要求保护的发明包括用于组装燃料电池系统的方法。