Process for producing tubular ceramic structures of non-circular cross section
    22.
    发明授权
    Process for producing tubular ceramic structures of non-circular cross section 有权
    制造非圆形横截面管状陶瓷结构的方法

    公开(公告)号:US08652707B2

    公开(公告)日:2014-02-18

    申请号:US13223359

    申请日:2011-09-01

    IPC分类号: H01M8/10

    摘要: Tubular ceramic structures of non-circular cross section, e.g., anode components of tubular fuel cells of non-circular cross section, are manufactured by applying ceramic-forming composition to the external non-circular surface of the heat shrinkable polymeric tubular mandrel component of a rotating mandrel-spindle assembly, removing the spindle from said assembly after a predetermined thickness of tubular ceramic structure of non-circular cross section has been built up on the mandrel and thereafter heat shrinking the mandrel to cause the mandrel to separate from the tubular ceramic structure of non-circular cross section.

    摘要翻译: 非圆形截面的管状陶瓷结构,例如非圆形横截面的管状燃料电池的阳极组件,是通过将陶瓷成形组合物涂覆在热收缩聚合物管状心轴组件的外部非圆形表面上来制造的 旋转心轴 - 心轴组件,在预定厚度的非圆形横截面的管状陶瓷结构已经在心轴上建立之后,然后热收缩心轴以使心轴与管状陶瓷结构分离,从而将心轴从所述组件移除 的非圆形截面。

    Solid oxide fuel cell system
    24.
    发明授权
    Solid oxide fuel cell system 有权
    固体氧化物燃料电池系统

    公开(公告)号:US07629069B2

    公开(公告)日:2009-12-08

    申请号:US10939185

    申请日:2004-09-09

    申请人: Caine Finnerty

    发明人: Caine Finnerty

    IPC分类号: H01M8/12

    摘要: The present invention provides a solid oxide fuel cell system, which comprises a central support means, a fixture means, a current collection means, a manifold, and at least one fuel cell means, wherein the fuel cell means and the current collection means are moveable in the direction parallel to the axis of the fuel cell means.

    摘要翻译: 本发明提供了一种固体氧化物燃料电池系统,其包括中央支撑装置,固定装置,集电装置,歧管和至少一个燃料电池装置,其中燃料电池装置和电流收集装置可移动 在平行于燃料电池装置的轴线的方向上。

    Tubular electrochemical cell
    25.
    发明申请
    Tubular electrochemical cell 有权
    管状电化学电池

    公开(公告)号:US20090117435A1

    公开(公告)日:2009-05-07

    申请号:US11983054

    申请日:2007-11-06

    IPC分类号: H01M8/10 H01M4/00

    摘要: The present teachings relate to an electrochemical cell having a closed Fermat spiral shape. The electrochemical cell comprises an anode, a cathode, an electrolyte, a fuel channel, an oxidant channel, and optionally a reforming layer. The electrochemical cell can be made through extrusion, gel-casting, or 3-D printing. The electrochemical cell can be a solid oxide fuel cell.

    摘要翻译: 本教导涉及具有封闭的费马(Fermat)螺旋形状的电化学电池。 电化学电池包括阳极,阴极,电解质,燃料通道,氧化剂通道和任选的重整层。 电化学电池可以通过挤出,凝胶浇铸或3-D印刷制成。 电化学电池可以是固体氧化物燃料电池。

    Solid oxide fuel cells with novel internal geometry
    27.
    发明授权
    Solid oxide fuel cells with novel internal geometry 有权
    具有新颖内在几何形状的固体氧化物燃料电池

    公开(公告)号:US06998187B2

    公开(公告)日:2006-02-14

    申请号:US10910026

    申请日:2004-08-03

    IPC分类号: H01M8/10 H01M4/58

    摘要: Fuel electrode-anode supported type solid oxide fuel cells (SOFC) comprise novel fuel electrode design with improved mechanical and electrochemical properties. The novel supporting anodes comprise a plurality of internal longitudinal elevations or bosses projecting inwardly into the central bore of the tubular body for structural reinforcement of the entire cell, increasing electrode surface area, optimizing the anode electronic conductivity, and facilitating the mounting of the cell into a SOFC assembly system (e.g., cell stack). The SOFCs of the invention contemplate a range of tubular configurations, including cylindrical and polygonal shapes having at least three surfaces. Low-cost manufacturing routes are also disclosed, whereby the protruding bosses in the anode support do not require additional processing steps compared to conventional forming techniques.

    摘要翻译: 燃料电极 - 阳极支撑型固体氧化物燃料电池(SOFC)包括具有改进的机械和电化学性质的新型燃料电极设计。 支持阳极的新型组件包括多个向内突出到管状体的中心孔中的内部纵向高度或凸起,用于整个电池的结构加强,增加电极表面积,优化阳极电子导电性,以及便于将电池安装到 SOFC组装系统(例如,电池堆)。 本发明的SOFC考虑了一系列管状构造,包括具有至少三个表面的圆柱形和多边形形状。 还公开了低成本制造路线,由此与常规成形技术相比,阳极支撑件中的突出凸起不需要额外的加工步骤。

    Anode-supported solid oxide fuel cells using a cermet electrolyte
    28.
    发明申请
    Anode-supported solid oxide fuel cells using a cermet electrolyte 有权
    使用金属陶瓷电解质的阳极负载的固体氧化物燃料电池

    公开(公告)号:US20050181253A1

    公开(公告)日:2005-08-18

    申请号:US10999735

    申请日:2004-11-30

    摘要: Novel solid oxide fuel cell (SOFC) article and method of manufacture with improved properties at lower costs. The structural features and methods involve fabricating an anode (i.e., fuel electrode); applying a cermet electrolyte, which includes a mixture of ceramic and electrochemically active substances, and applying a cathodic layer. The cermet electrolyte containing a small amount of transition metal reduces the thermal expansion mismatch with the anode, and allows for a graded structure of the electrochemically active substances across the anode/electrolyte structure. Under operating conditions, a dense electrolyte and metal oxide sub-layer exist on the oxidized side (cathode side); while the other side of the electrolyte (reducing side) is made of a porous sub-layer containing transition metal. The tailoring of the amounts of metal present in the anode and the cermet electrolyte allows for greater power output and enhanced electrochemical performance, while maintaining the structural integrity and reliability of the SOFC.

    摘要翻译: 新型固体氧化物燃料电池(SOFC)制品和具有改进性能的制造方法,成本较低。 结构特征和方法涉及制造阳极(即,燃料电极); 应用金属陶瓷电解质,其包括陶瓷和电化学活性物质的混合物,并施加阴极层。 含有少量过渡金属的金属陶瓷电解质减少了与阳极的热膨胀失配,并允许电化学活性物质在阳极/电解质结构上的分级结构。 在操作条件下,氧化侧(阴极侧)上存在致密的电解质和金属氧化物亚层; 而电解质(还原侧)的另一侧由含有过渡金属的多孔子层制成。 存在于阳极和金属陶瓷电解质中的金属量的定制允许更大的功率输出和增强的电化学性能,同时保持SOFC的结构完整性和可靠性。