Solid oxide fuel cell with a metal bearing structure
    1.
    发明授权
    Solid oxide fuel cell with a metal bearing structure 失效
    具有金属轴承结构的固体氧化物燃料电池

    公开(公告)号:US07662497B2

    公开(公告)日:2010-02-16

    申请号:US11686593

    申请日:2007-03-15

    IPC分类号: H01M2/02

    摘要: Solid oxide fuel cells with a metal bearing structure, having passage orifices for a gas and intended for a cathode-electrolyte-anode unit. A bipolar plate is provided on the other side of the bearing structure, or the like. The bearing structure is made of a metal, which forms a protective oxide layer, which is electrically insulating, and operates as an electric resistance heating element for adjusting the fuel cell temperature. An electric current may be guided through the bearing structure between its protective oxide layers.

    摘要翻译: 具有金属轴承结构的固体氧化物燃料电池,具有用于气体并用于阴极 - 电解质 - 阳极单元的通道孔。 在轴承结构的另一侧设置有双极板等。 轴承结构由金属制成,其形成电绝缘的保护性氧化物层,并且用作用于调节燃料电池温度的电阻加热元件。 可以在其保护性氧化物层之间通过轴承结构引导电流。

    Solid Oxide Fuel Cell with a Metal Bearing Structure
    2.
    发明申请
    Solid Oxide Fuel Cell with a Metal Bearing Structure 失效
    具有金属轴承结构的固体氧化物燃料电池

    公开(公告)号:US20080057363A1

    公开(公告)日:2008-03-06

    申请号:US11686593

    申请日:2007-03-15

    IPC分类号: H01M2/02

    摘要: Solid oxide fuel cells with a metal bearing structure, having passage orifices for a gas and intended for a cathode-electrolyte-anode unit. A bipolar plate is provided on the other side of the bearing structure, or the like. The bearing structure is made of a metal, which forms a protective oxide layer, which is electrically insulating, and operates as an electric resistance heating element for adjusting the fuel cell temperature. An electric current may be guided through the bearing structure between its protective oxide layers.

    摘要翻译: 具有金属轴承结构的固体氧化物燃料电池,具有用于气体并用于阴极 - 电解质 - 阳极单元的通道孔。 在轴承结构的另一侧设置有双极板等。 轴承结构由金属制成,其形成电绝缘的保护性氧化物层,并且用作用于调节燃料电池温度的电阻加热元件。 可以在其保护性氧化物层之间通过轴承结构引导电流。

    Shaped part
    3.
    发明授权
    Shaped part 有权
    形状部分

    公开(公告)号:US08753785B2

    公开(公告)日:2014-06-17

    申请号:US12969067

    申请日:2010-12-15

    IPC分类号: H01M8/02

    摘要: A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. Each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, with a radius r or r′ directly or via intermediate rectilinear portions, into curved portions, with a radius R or R′, which in turn merge into the surface contour, of the basic body. The rectilinear portions, or, in the case of a direct transition of the rounded corner portions into the curved portions, the tangents at the point of the transition, have an angle of inclination relative to the surface contour, between 95° and 135°.

    摘要翻译: 特别适合用作燃料电池堆的互连器或端板的成形部件是通过压制和烧结粉末起始材料来制造的。 成形部件具有具有高度为h的多个旋钮状和/或脊状高度的基体。 每个仰角具有两个倾斜的侧面,其从高度的端部轮廓通过圆角部分直接或经由中间直线部分以半径r或r'引导成具有半径R或R'的弯曲部分, 其又合并到基体的表面轮廓中。 直线部分,或者在圆角部分直接转变成弯曲部分的情况下,转变点处的切线在95°和135°之间具有相对于表面轮廓的倾斜角。

    High Temperature Fuel Cell Having a Metallic Supporting Structure for the Solid Oxide Functional Layers
    4.
    发明申请
    High Temperature Fuel Cell Having a Metallic Supporting Structure for the Solid Oxide Functional Layers 审中-公开
    具有用于固体氧化物功能层的金属支撑结构的高温燃料电池

    公开(公告)号:US20080160352A1

    公开(公告)日:2008-07-03

    申请号:US11963301

    申请日:2007-12-21

    IPC分类号: H01M8/02

    摘要: A high-temperature fuel cell having a metallic support structure, which has through openings for a gas, for the solid oxide functional layers, a fine-pored intermediate structure made of nickel or a nickel alloy being provided between the coarse-pored support structure and the functional layer facing toward it. The fine-pored intermediate structure is preferably formed by a mesh having a mesh width of a magnitude less than 80 μm, while the support structure is a perforated sheet or a perforated foil. A fuel cell may be produced where the fine-pored intermediate structure is welded to the coarse-pored support structure, and catalytically active anode material is then introduced into the pores of intermediate structure.

    摘要翻译: 一种具有金属支撑结构的高温燃料电池,其具有用于固体氧化物功能层的气体通孔,由镍或镍合金制成的细孔中间结构,设置在粗钻支撑结构和 功能层面向它。 细孔中间结构优选由具有小于80μm的网格宽度的网格形成,而支撑结构是穿孔片或穿孔箔。 可以制造燃料电池,其中将细孔中间结构焊接到粗钻支撑结构,然后将催化活性阳极材料引入中间结构的孔中。

    Molded part
    5.
    发明授权
    Molded part 有权
    模压件

    公开(公告)号:US09472816B2

    公开(公告)日:2016-10-18

    申请号:US14234037

    申请日:2012-07-18

    摘要: A powder metallurgical molded part includes a disk or plate-like main body and a row of knob-shaped and/or ridge-shaped elevations in a row direction having a height perpendicular to a main plane of the main body and a cross section with side flanks leading from an outer end contour in height direction of the elevation via rounded corner portions into curved portions with a curve radius. The curve radius merges into the surface contour of the main body and a rectilinear flank portion or tangent of the side flank lying at the point where the rounded corner portion merges into the curved portion is disposed at an angle of inclination to the main plane. At least two different angles of inclination are on the same side of the main body and the at least two different angles of inclination represent at least first and second geometries.

    摘要翻译: 粉末冶金成型部件包括圆盘或板状主体以及具有与主体的主平面垂直的高度的行方向上的一排旋钮形和/或脊形凸起,以及具有侧面的横截面 从通过圆角部分的高度方向的外端轮廓引导到具有曲线半径的弯曲部分的侧面。 曲线半径合并到主体的表面轮廓中,并且位于圆角部分合并到弯曲部分中的侧面的直线侧面部分或切线设置成与主平面成倾斜的角度。 至少两个不同的倾斜角位于主体的同一侧上,并且至少两个不同的倾斜角至少表示第一和第二几何形状。

    Anode for a high-temperature fuel cell and production thereof
    7.
    发明授权
    Anode for a high-temperature fuel cell and production thereof 有权
    高温燃料电池用阳极及其制造方法

    公开(公告)号:US09048498B2

    公开(公告)日:2015-06-02

    申请号:US13510057

    申请日:2010-11-04

    摘要: The substrate-supported anode for a high-temperature fuel cell comprises an at least three-layer anode laminate on a metallic substrate. Each of the layers of the anode laminate comprises yttria-stabilized zirconia and nickel, wherein the mean particle size of the nickel decreases from one layer to the next as the distance from the substrate increases. The last layer of the anode laminate, which is provided for contact with the electrolyte, has a root mean square roughness of less than 4 μm. The overall mean pore size of this layer is typically between 0.3 and 1.5 μm. Starting powders having a bimodal particle size distribution of yttria-stabilized zirconia and nickel-containing powder are used at least for the first and second layers of the anode laminate. The mean particle size of the nickel-containing powder is reduced from one layer to the next, whereby it is advantageously no more than 0.5 μm in the last layer of the anode laminate.

    摘要翻译: 用于高温燃料电池的衬底支撑的阳极包括在金属衬底上的至少三层阳极层叠体。 阳极层压板的每个层包括氧化钇稳定的氧化锆和镍,其中随着离开衬底的距离增加,镍的平均粒度从一层下降到下一层。 提供用于与电解质接触的阳极层压板的最后层具有小于4μm的均方根粗糙度。 该层的总平均孔径通常为0.3-1.5μm。 至少对阳极层叠体的第一层和第二层使用具有氧化钇稳定的氧化锆和含镍粉末的双峰粒度分布的起始粉末。 含镍粉末的平均粒径从一层减少到下一层,由此在阳极层压板的最后一层中有利地不超过0.5μm。

    SHAPED PART
    9.
    发明申请
    SHAPED PART 有权
    形状部分

    公开(公告)号:US20110143261A1

    公开(公告)日:2011-06-16

    申请号:US12969067

    申请日:2010-12-15

    IPC分类号: H01M8/02

    摘要: A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a disc-shaped or plate-shaped basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. In cross section, each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, with a radius r or r′ directly or via intermediate rectilinear portions, into curved portions, with a radius R or R′, which in turn merge into the surface contour, of the basic body. The rectilinear portions, or, in the case of a direct transition of the rounded corner portions, into the curved portions, the tangents at the point of the transition, have an angle of inclination α or α′ with respect to the surface contour, in the range of 95° to 135°. The radius R or R′ is in the range of 0.15 to 1 mm and the height h is dimensioned such that the ratio R:h or R′:h is in a range of 0.25 to 1.

    摘要翻译: 特别适合用作燃料电池堆的互连器或端板的成形部件是通过压制和烧结粉末起始材料来制造的。 成形部件具有盘形或板状的基体,其具有多个具有高度h的凸起状和/或脊状高度。 在横截面中,每个仰角具有两个倾斜侧面,其从高度的端部轮廓经由圆角部分直接或经由中间直线部分以半径r或r'引导到具有半径R的弯曲部分 或R',其又合并到基体的表面轮廓中。 直线部分,或者在圆角部分直接转移到曲线部分的情况下,在转变点处的切线相对于表面轮廓具有倾斜角α或α',在 范围为95°至135°。 半径R或R'在0.15至1mm的范围内,并且高度h的尺寸使得R:h或R':h的比值在0.25至1的范围内。