A method of manufacturing a fuel cell stack having an electrically conductive interconnect.
    2.
    发明公开
    A method of manufacturing a fuel cell stack having an electrically conductive interconnect. 审中-公开
    一种用于与导电性化合物制造的燃料电池堆的过程

    公开(公告)号:EP2712012A2

    公开(公告)日:2014-03-26

    申请号:EP13184666.9

    申请日:2013-09-17

    Abstract: A method of manufacturing a solid oxide fuel cell stack (10) having an electrically conductive interconnect (28), including the steps of: (a) providing a first fuel cell and a second fuel cell, (b) providing a substrate having an iron-chromium alloy, (c) depositing a layer of metallic cobalt over a portion of substrate surface, (d) subjecting the layer of metallic cobalt to reducing conditions, (e) then exposing the remaining portion of the layer of metallic cobalt to oxidizing conditions for a predetermined time and temperature, such that the surface portion of the layer of metallic cobalt is oxidized to cobalt oxide, thereby forming the electrically conductive interconnect (28) having a layer of metallic cobalt sandwiched between a surface layer of cobalt oxide and the layer of cobalt-iron-chromium alloy, and (f) sandwiching the substrate between the first and second fuel cells.

    Abstract translation: (a)提供一个第一燃料电池和第二燃料电池提供具有铁一底物,(b)中:制造具有在导电互连(28)包括以下步骤的固体氧化物燃料电池堆(10)的方法 - 铬合金,(c)中在基板表面的一部分上沉积金属钴层,(d)使金属钴层以还原条件下,(e)中,然后金属钴的层的剩余部分暴露于氧化条件 在预定的时间和温度,搜索,金属钴层的DASS模具表面部分被氧化成氧化钴,从而形成了具有夹在氧化钴的表面层与层之间的金属钴层的导电互连件(28) 的钴 - 铁 - 铬合金,和(f)构成的第一和第二燃料电池单元之间的基板。

    Solid bonded interconnect system in a solid oxide fuel cell stack
    3.
    发明公开
    Solid bonded interconnect system in a solid oxide fuel cell stack 审中-公开
    西班牙语Festoxidbrennstoffzellenstapel中的Festverbundenes Verbindungssystem

    公开(公告)号:EP2019443A1

    公开(公告)日:2009-01-28

    申请号:EP08157881.7

    申请日:2008-06-09

    Abstract: An interconnect system for connecting adjacent fuel cells in a fuel cell stack (26). The system comprises five elements: a separator plate (28) to provide an anode gas flow space (20) when joined to a mating cell frame (22); a first metal interconnect (30) disposed between the separator plate (28) and the anode surface (16); a nickel oxide paste (38) applied in a pattern over the surface of the anode (16) and adjacent surface of the separator plate (28) which when sintered results in a conductive layer bonded to the anode and to the separator plate; a second metal interconnect (35) disposed between the cathode surface (12) of the cell and the separator plate (28) of the adjacent cell cassette; and a silver-containing paste (36,39) applied over the surface of the cathode (12) and the separator plate (28) which when sintered results in a conductive layer bonded to the cathode (12) and to the separator plate (28).

    Abstract translation: 一种用于连接燃料电池堆(26)中的相邻燃料电池的互连系统。 该系统包括五个元件:当连接到配合电池框架(22)时提供阳极气体流动空间(20)的隔板(28); 设置在隔板(28)和阳极表面(16)之间的第一金属互连(30); 在阳极(16)的表面和隔板(28)的相邻表面上以图案涂布的氧化镍糊(38),当烧结时导致结合到阳极和隔板的导电层; 设置在电池的阴极表面(12)和相邻电池盒的隔板(28)之间的第二金属互连(35) 以及施加在阴极(12)和隔板(28)的表面上的含银浆料(36,39),当烧结时导致结合到阴极(12)和隔板(28)的导电层 )。

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