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    FUEL CELL UNIT AND FUEL CELL ARRAY
    2.
    发明申请
    FUEL CELL UNIT AND FUEL CELL ARRAY 审中-公开

    公开(公告)号：US20180301715A1

    公开(公告)日：2018-10-18

    申请号：US15894627

    申请日：2018-02-12

    Applicant: TOTO LTD.

    Inventor： Yuya TAKAHASHI ,  Hiroshi SHIRAHAMA ,  Masayuki YAMADA ,  Riku TAKESHITA ,  Yasuo KAKINUMA

    IPC: H01M8/00 ,  H01M8/1007 ,  H01M8/0252 ,  H01M8/021 ,  H01M8/0284 ,  H01M8/241

    Abstract: A fuel cell array comprising a plurality of serially connected fuel cell units. A respective fuel cell unit comprises a fuel cell and a tubular cap capped on each end of the fuel cell. The fuel cell unit further comprises an electrically conductive terminal layer forming an outermost laminate of the fuel cell in one end of the fuel cell and extending in the longitudinal direction from the one end of the fuel cell toward the other end thereof to terminate past a tubular skirt of the tubular cap to form a connection area. The terminal layer is directly laminated on the fuel electrode layer in a fuel electrode layer exposition area and directly laminated on the solid electrolyte layer in a solid electrolyte layer exposition area. The fuel cell unit further comprises a grass material forming a sealing layer circumferentially around the fuel cell to fill between the inner surface of the tubular cap and the outer surface of the fuel cell.

    INDIVIDUAL SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR SAME
    4.
    发明申请
    INDIVIDUAL SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR SAME 审中-公开
    个别固体氧化物燃料电池及制造方法及制造方法

    公开(公告)号：US20160133977A1

    公开(公告)日：2016-05-12

    申请号：US14937098

    申请日：2015-11-10

    Applicant: TOTO LTD.

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

    IPC: H01M8/10 ,  H01M8/02 ,  H01M8/12

    CPC classification number: H01M8/1004 ,  H01M4/8621 ,  H01M4/886 ,  H01M4/9025 ,  H01M8/0202 ,  H01M8/1213 ,  H01M8/1246 ,  H01M2008/1293 ,  H01M2300/0074 ,  Y02E60/525 ,  Y02P70/56

    Abstract: To provide a solid oxide fuel cell with improved durability while obtaining sufficient electricity generating performance. The present invention is a method for manufacturing solid oxide fuel cells (16) in which electricity generating elements (16a) are connected by an interconnector (102), including: a support body forming step (S1); surface deposition steps (S4, S9) for forming in sequence a first and second functional layer on a porous support body; an outermost layer deposition step (S13) for forming an outermost functional layer (101) in which slurry in liquid droplet form is continuously jetted to form dots, and an outermost functional layer is formed by the agglomeration of dots to be thicker than a first functional layer (98); and a sintering step (S14) for sintering functional layers; wherein in the outermost functional layer, traces of agglomerated dots remain and ring-shaped cracks surrounding each dot trace are formed by the sintering process.

    Abstract translation: 提供具有改善的耐久性的固体氧化物燃料电池，同时获得足够的发电性能。 本发明是一种固体氧化物燃料电池（16）的制造方法，其中发电元件（16a）通过互连器（102）连接，包括：支撑体形成步骤（S1）; 表面沉积步骤（S4，S9），用于依次在多孔支撑体上形成第一和第二功能层; 用于形成最外层功能层（101）的最外层沉积步骤（S13），其中液滴形式的浆液被连续地喷射以形成点，最外层的功能层通过点集合而形成，比第一功能层 层（98）; 和烧结功能层的烧结步骤（S14） 其中在最外层的功能层中残留有痕迹的团聚点，并且通过烧结工艺形成围绕每个点迹的环状裂纹。

    SOLID OXIDE FUEL CELL STACK
    5.
    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：US20160093897A1

    公开(公告)日：2016-03-31

    申请号：US14869652

    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 ,  H01M8/24 ,  H01M8/12

    CPC classification number: H01M8/0202 ,  H01M4/9033 ,  H01M8/0217 ,  H01M8/1246 ,  H01M8/24 ,  H01M8/243 ,  H01M8/2465 ,  H01M2008/1293 ,  H01M2300/0071

    Abstract: A solid oxide fuel cell stack includes a support, a plurality of power generation elements provided on a surface of the support, the plurality of power generation elements connected in series, each including at least a fuel electrode, a solid electrolyte, and an air electrode stacked in that order, and an interconnector that electrically connects an air electrode in one of adjacent power generation elements to a fuel electrode in the other power generation element. A solid electrolyte in adjacent one power generation element is provided between a fuel electrode in the adjacent one power generation element and the fuel electrode in the adjacent other power generation element, and an insulating member is provided at a position that is on the solid electrolyte in the adjacent one power generation element and between the air electrode in the adjacent one power generation element and the solid electrolyte therein.

    Abstract translation: 固体氧化物燃料电池堆包括支撑体，设置在支撑体的表面上的多个发电元件，串联连接的多个发电元件，每个发电元件至少包括燃料电极，固体电解质和空气电极 以及将相邻发电元件中的一个的空气电极与另一发电元件中的燃料电极电连接的互连器。 相邻一个发电元件中的固体电解质设置在相邻的一个发电元件中的燃料电极和相邻的另一发电元件中的燃料电极之间，绝缘部件设置在固体电解质上的位置 相邻的一个发电元件之间和相邻一个发电元件中的空气电极和其中的固体电解质之间。

    SOLID OXIDE FUEL CELL
    6.
    发明申请
    SOLID OXIDE FUEL CELL 审中-公开
    固体氧化物燃料电池

    公开(公告)号：US20140295303A1

    公开(公告)日：2014-10-02

    申请号：US14226435

    申请日：2014-03-26

    Applicant: TOTO LTD

    Inventor： Takuya MATSUO ,  Yousuke AKAGI ,  Megumi SHIMAZU ,  Chihiro KOBAYASHI ,  Mitsunobu SHIONO ,  Koji OMOSHIKI ,  Akira ISHIGURO ,  Yasuo KAKINUMA

    IPC: H01M8/04 ,  H01M8/06 ,  H01M8/10

    CPC classification number: H01M8/04664 ,  H01M8/04104 ,  H01M8/04223 ,  H01M8/04228 ,  H01M8/04231 ,  H01M8/04365 ,  H01M8/04388 ,  H01M8/04432 ,  H01M8/04447 ,  H01M8/045 ,  H01M8/04753 ,  H01M8/04798 ,  H01M8/0618 ,  H01M8/1004 ,  H01M8/12 ,  H01M8/2428 ,  H01M8/2484 ,  H01M2008/1293

    Abstract: Problem: To suppress the occurrence of damage to fuel cell units caused by oxidation shrinkage of fuel electrodes. Solution Means: The invention is a solid oxide fuel cell for generating electricity by reacting hydrogen and oxidant gas in individual fuel cell units, wherein the individual fuel cell units comprise a fuel electrode, an oxidant gas electrode, and a solid electrolyte erected between fuel electrode and oxidant gas electrode; the fuel electrode comprises a composite material containing nickel, and the solid oxide fuel cell prevents shrinkage due to oxidation of the fuel electrode by maintaining the fuel electrode in an oxygen-free atmosphere until the temperature of the fuel electrode has dropped to 350° C. after electrical generation is stopped.

    Abstract translation: 问题：抑制由燃料电极的氧化收缩引起的燃料电池单元的损坏。 解决方案：本发明是一种固体氧化物燃料电池，用于通过在各个燃料电池单元中使氢气和氧化剂气体反应来发电，其中各个燃料电池单元包括燃料电极，氧化剂气体电极和直立在燃料极之间的固体电解质 和氧化剂气体电极; 燃料电极包括含镍的复合材料，并且固体氧化物燃料电池通过将燃料电极保持在无氧气氛中直到燃料电极的温度降至350℃来防止燃料电极的氧化引起的收缩。 发电停止后。

    SOLID OXIDE FUEL CELL STACK
    8.
    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
    9.
    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 STACK
    10.
    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。

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