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    SOLID OXIDE FUEL CELL STACK
    11.
    发明申请
    SOLID OXIDE FUEL CELL STACK 审中-公开
    固体氧化物燃料电池堆

    公开(公告)号：US20160093910A1

    公开(公告)日：2016-03-31

    申请号：US14869772

    申请日：2015-09-29

    Applicant: TOTO LTD.

    Inventor： Yasuo KAKINUMA ,  Osamu OKAMOTO ,  Shigeru ANDO ,  Hironobu MURAKAMI ,  Seiki FURUYA ,  Yutaka MOMIYAMA ,  Kiyoshi HAYAMA ,  Naoki WATANABE ,  Shuhei TANAKA ,  Nobuo ISAKA ,  Takuya HOSHIKO ,  Masaki SATO

    IPC: H01M8/24 ,  H01M8/10

    CPC classification number: H01M8/241 ,  H01M8/0217 ,  H01M8/0226 ,  H01M8/1016 ,  H01M8/1246 ,  H01M8/2425 ,  H01M2008/1293 ,  H01M2300/0071 ,  Y02E60/525 ,  Y02P70/56

    Abstract: There is provided a solid oxide fuel cell stack including a ceramic interconnector that has good electrical conductivity and oxide ion insulating property, that is, power generation efficiency. The solid oxide fuel cell stack includes at least: a plurality of power generation elements, each of which including a fuel electrode, a solid electrolyte, and an air electrode stacked in that order; and an interconnector that electrically connects the air electrode in one of adjacent power generation elements in the plurality of power generation elements to the fuel electrode in the other power generation element, the plurality of power generation elements being connected in series, wherein the interconnector is formed of formula (1): SraLabTi1-c-dNbcFedO3-δ  formula (1) wherein a, b, c, and d are a positive real number that satisfies 0.1≦a≦0.8, 0.1≦b≦0.8, 0.05≦c≦0.2, and 0.2≦d≦0.5.

    Abstract translation: 提供了一种固体氧化物燃料电池堆，其包括陶瓷互连器，其具有良好的导电性和氧化物离子绝缘性，即发电效率。 固体氧化物型燃料电池堆至少包括：多个发电元件，其各自包括依次层叠的燃料电极，固体电解质和空气电极; 以及将多个发电元件中的相邻发电元件中的一个的空气电极电连接到另一个发电元件中的燃料电极的互连器，所述多个发电元件串联连接，其中形成所述互连器 式（1）表示的化合物：SraLabTi1-c-dNbcFedO3-δ式（1）其中a，b，c和d为满足0.1＆nlE的正实数; a＆nlE; 0.8,0.1＆nlE; b＆nlE; 0.8,0.05＆ c＆nlE; 0.2和0.2＆nlE; d＆nlE; 0.5。

    SOLID OXIDE FUEL CELL STACK
    12.
    发明申请
    SOLID OXIDE FUEL CELL STACK 审中-公开
    固体氧化物燃料电池堆

    公开(公告)号：US20160093909A1

    公开(公告)日：2016-03-31

    申请号：US14868928

    申请日：2015-09-29

    Applicant: TOTO LTD.

    Inventor： Yasuo KAKINUMA ,  Osamu OKAMOTO ,  Shigeru ANDO ,  Hironobu MURAKAMI ,  Seiki FURUYA ,  Yutaka MOMIYAMA ,  Kiyoshi HAYAMA ,  Naoki WATANABE ,  Shuhei TANAKA ,  Nobuo ISAKA ,  Takuya HOSHIKO ,  Masaki SATO

    IPC: H01M8/12 ,  H01M8/02 ,  H01M8/24

    CPC classification number: H01M8/1246 ,  H01M8/0202 ,  H01M8/0217 ,  H01M8/0228 ,  H01M8/24 ,  H01M8/2425 ,  H01M2008/1293 ,  H01M2300/0071 ,  Y02E60/525 ,  Y02P70/56

    Abstract: There is provided a solid oxide fuel cell stack including an interconnector that has excellent electrical conductivity, gas sealing property, and adhesion to a solid electrolyte. The solid oxide fuel cell stack includes a plurality of power generation elements, each of which including at least a fuel electrode, a solid electrolyte, and an air electrode stacked in that order; and an interconnector that electrically connects the air electrode in one of adjacent power generation elements in the plurality of the power generation elements to the fuel electrode in the other power generation element, the plurality of power generation elements being connected in series to each other, wherein an intermediate layer having a porosity of not more than 1% and an electrical conductivity of not less than 0.05 S/cm is provided between the interconnector and the fuel electrode in the other power generation element.

    Abstract translation: 提供了一种固体氧化物燃料电池堆，其包括具有优异的导电性，气密性和与固体电解质的粘附性的互连器。 固体氧化物型燃料电池堆包括多个发电元件，每个发电元件至少包括燃料电极，固体电解质和空气电极按顺序堆叠; 以及将多个发电元件中的相邻发电元件中的一个的空气电极电连接到另一发电元件中的燃料电极的互连器，所述多个发电元件彼此串联连接，其中 在另一发电元件中的互连器和燃料电极之间设置具有不大于1％的孔隙率和不小于0.05S / cm的电导率的中间层。

    METHOD FOR MANUFACTURING A SOLID OXIDE FUEL CELL DEVICE
    13.
    发明申请
    METHOD FOR MANUFACTURING A SOLID OXIDE FUEL CELL DEVICE 有权
    一种制造固体氧化物燃料电池装置的方法

    公开(公告)号：US20150255825A1

    公开(公告)日：2015-09-10

    申请号：US14640990

    申请日：2015-03-06

    Applicant: TOTO LTD.

    Inventor： Shuhei TANAKA ,  Naoki WATANABE ,  Nobuo ISAKA ,  Masaki SATO ,  Takuya HOSHIKO ,  Yutaka MOMIYAMA ,  Shigeru ANDO ,  Osamu OKAMOTO ,  Kiyoshi HAYAMA ,  Seiki FURUYA ,  Yasuo KAKINUMA

    IPC: H01M8/24 ,  H01M8/12

    CPC classification number: H01M8/24 ,  H01M8/0297 ,  H01M8/12 ,  H01M8/243 ,  H01M2008/1293 ,  H01M2300/0071 ,  Y02P70/56

    Abstract: To provide a method for manufacturing SOFC, capable of preventing breakage of fuel cell electrodes, and of securing an electrical connection between fuel cells and a current collector. Step for forming electrode protective layers 152 on electrodes formed on fuel cells 16, modularization step for forming a cell array, and attaching step for attaching a current collector 82 to the cell array, wherein current collector 82 is a metal plate on which attaching holes 84 are formed for the insertion of fuel cells 16, elastic pieces 84a are formed at each attaching hole 84, fuel cells 16 are inserted into attaching holes 84, and current collector 82 is attached to the cell array by the elastic force; and protective layer 152 is constituted to prevent damage to electrodes caused by contact with elastic pieces.

    Abstract translation: 提供一种能够防止燃料电池电极断裂并且确保燃料电池与集电体之间的电连接的制造SOFC的方法。 在形成在燃料电池16上的电极上形成电极保护层152的步骤，用于形成电池阵列的模块化步骤，以及用于将集电器82附接到电池阵列的附着步骤，其中集电器82是金属板， 形成为用于插入燃料电池16，弹性片84a形成在每个安装孔84处，燃料电池16插入到安装孔84中，并且集电器82通过弹性力附接到电池阵列; 并且构成保护层152以防止由与弹性片接触而引起的电极的损坏。

    SOLID OXIDE FUEL CELL STACK
    18.
    发明申请
    SOLID OXIDE FUEL CELL STACK 有权
    固体氧化物燃料电池堆

    公开(公告)号：US20160093896A1

    公开(公告)日：2016-03-31

    申请号：US14869104

    申请日：2015-09-29

    Applicant: TOTO LTD.

    Inventor： Yasuo KAKINUMA ,  Osamu OKAMOTO ,  Shigeru ANDO ,  Hironobu MURAKAMI ,  Seiki FURUYA ,  Yutaka MOMIYAMA ,  Kiyoshi HAYAMA ,  Naoki WATANABE ,  Shuhei TANAKA ,  Nobuo ISAKA ,  Takuya HOSHIKO ,  Masaki SATO

    IPC: H01M8/02 ,  H01M8/12 ,  H01M8/24

    CPC classification number: H01M8/0202 ,  H01M8/12 ,  H01M8/1213 ,  H01M8/1246 ,  H01M8/24 ,  H01M2008/1293 ,  H01M2300/0071

    Abstract: A solid oxide fuel cell stack includes a support, a plurality of power generation elements connected in series, each including a fuel electrode, a solid electrolyte, and an air electrode stacked in that order on the support, and an interconnector electrically connecting an air electrode in one of the two adjacent power generation elements to a fuel electrode in the other power generation element. A solid electrolyte for one of the power generation elements is provided on the downside of the interconnector provided on the downside of the air electrode in the one power generation element so that the solid electrolyte is joined to the interconnector, and a solid electrolyte for the other power generation element is provided on the upper side of the interconnector provided on the upper side of the fuel electrode for the other power generation element so that the solid electrolyte is joined to the interconnector.

    Abstract translation: 一种固体氧化物燃料电池堆包括：支撑体，串联连接的多个发电元件，每个发电元件均包括依次层叠在支撑体上的燃料电极，固体电解质和空气电极;以及互连器，电连接空气极 在两个相邻的发电元件中的一个中的另一个发电元件中的燃料电极。 一个发电元件中的一个的固体电解质设置在设置在一个发电元件中的空气电极的下侧上的互连器的下侧，使得固体电解质连接到互连器，另一个固体电解质 发电元件设置在设置在用于另一发电元件的燃料电极的上侧的互连器的上侧，使得固体电解质连接到互连器。

    SOLID OXIDE FUEL CELL STACK
    19.
    发明申请
    SOLID OXIDE FUEL CELL STACK 审中-公开
    固体氧化物燃料电池堆

    公开(公告)号：US20150093677A1

    公开(公告)日：2015-04-02

    申请号：US14498096

    申请日：2014-09-26

    Applicant: TOTO LTD.

    Inventor： Shigeru ANDO ,  Naoki WATANABE ,  Takuya HOSHIKO ,  Shuhei TANAKA ,  Masaki SATO ,  Nobuo ISAKA ,  Yutaka MOMIYAMA ,  Seiki FURUYA ,  Kiyoshi HAYAMA ,  Yasuo KAKINUMA ,  Osamu OKAMOTO

    IPC: H01M8/24 ,  H01M8/00 ,  H01M8/02 ,  H01M8/12

    CPC classification number: H01M8/2465 ,  H01M8/006 ,  H01M8/0217 ,  H01M8/0236 ,  H01M8/1226 ,  H01M8/1231 ,  H01M8/1286 ,  H01M8/2425 ,  H01M2008/1293

    Abstract: Provided is a solid oxide fuel cell stack including: a porous insulating support having a gas permeability and provided with a gas flow path therein; and a plurality of power generating elements which are provided on the insulating support and each of which includes an inner electrode, an electrolyte. An outer electrode, the inner electrode, the electrolyte and the outer electrode are sequentially laminated one another, and the inner electrode of one of adjacent two of the plurality of power generating elements is electrically connected to the outer electrode of the other of the adjacent two of the plurality of power generating elements via an interconnector, so that the plurality of power generating elements are connected in series, wherein the insulating support comprises forsterite, the insulating support contains a Mg element and a Si element with a concentration of 90 mass % or more in total in terms of MgO and SiO2, at least in a surface region on the power generating elements side, and the interconnector comprises titanium-based perovskite type oxide represented by (A,B)(Ti,C)O3-δ.

    Abstract translation: 本发明提供一种固体氧化物型燃料电池堆，其特征在于，包括：多孔绝缘支撑体，具有透气性且在其内设有气体流路; 以及多个发电元件，其设置在所述绝缘支撑件上，并且每个都包括内电极，电解质。 外部电极，内部电极，电解质和外部电极依次层叠，多个发电元件的相邻的2个的内部电极与相邻的两个的另一个的外部电极电连接 的多个发电元件，使得多个发电元件串联连接，其中绝缘支撑件包括镁橄榄石，绝缘支撑体包含Mg元素和浓度为90质量％的Si元素，或 至少在发电元件一侧的表面区域中，MgO和SiO 2总计更多，并且互连器包括由（A，B）（Ti，C）O 3-δ表示的钛基钙钛矿型氧化物。

    SOLID OXIDE FUEL CELL MODULE AND METHOD FOR MANUFACTURING A SOLID OXIDE FUEL CELL APPARATUS PROVIDED WITH SAME
    20.
    发明申请
    SOLID OXIDE FUEL CELL MODULE AND METHOD FOR MANUFACTURING A SOLID OXIDE FUEL CELL APPARATUS PROVIDED WITH SAME 审中-公开
    固体氧化物燃料电池模块及其制造方法，用于制造提供有其的固体氧化物燃料电池装置

    公开(公告)号：US20150093661A1

    公开(公告)日：2015-04-02

    申请号：US14496241

    申请日：2014-09-25

    Applicant: TOTO LTD.

    Inventor： Naoki WATANABE ,  Nobuo ISAKA ,  Takuya HOSHIKO ,  Masaki SATO ,  Shuhei TANAKA ,  Shigeru ANDO ,  Osamu OKAMOTO ,  Seiki FURUYA ,  Yutaka MOMIYAMA ,  Kiyoshi HAYAMA

    IPC: H01M8/12 ,  H01M8/06

    CPC classification number: H01M8/1246 ,  H01M2/065 ,  H01M8/0202 ,  H01M8/0271 ,  H01M8/0273 ,  H01M8/0282 ,  H01M8/0286 ,  H01M8/0662 ,  H01M8/12 ,  H01M2008/1293 ,  Y02P70/56

    Abstract: To provide a method for manufacturing a solid oxide fuel cell apparatus. The present invention is a method for manufacturing a fuel cell apparatus, including an adhesive application step for adhering ceramic adhesive to joining portions so as to constitute an airtight flow path for guiding fuel, and a drying and hardening step for drying and hardening ceramic adhesive, whereby the drying and hardening step has: a workable hardening step for drying the ceramic adhesive at a predetermined first temperature to a state whereby the next manufacturing step can be implemented, and a solvent elimination and hardening step further hardens ceramic adhesive hardened in each of the workable hardening steps by raising it to a second temperature higher than the first temperature and approximately equal to the temperature of the fuel cells during an electrical generation operation.

    Abstract translation: 提供一种制造固体氧化物燃料电池装置的方法。 本发明是一种燃料电池装置的制造方法，其特征在于，包括将陶瓷粘合剂粘接在接合部上的粘合剂涂布工序，构成用于引导燃料的气密流路，以及干燥硬化陶瓷粘合剂的干燥硬化工序， 干燥硬化工序具有以下步骤：在预定的第一温度下将陶瓷粘合剂干燥至能够实施下一个制造工序的状态的可硬化步骤，并且消除溶剂和硬化步骤进一步硬化每个 通过将可行的硬化步骤升高到高于第一温度的第二温度并且近似等于在发电操作期间燃料电池的温度。

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