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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
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。
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12.
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
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。
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公开(公告)号:US20150010842A1
公开(公告)日:2015-01-08
申请号:US14322390
申请日:2014-07-02
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
CPC classification number: H01M8/04201 , H01M8/0252 , H01M8/1226 , H01M8/1286 , H01M8/243 , H01M2008/1293 , H01M2300/0074 , Y02E60/521 , Y02E60/525
Abstract: Provided is a solid oxide fuel cell unit comprising an insulating support, and a power generation element comprising, at least, a fuel electrode, an electrolyte and an air electrode, which are sequentially laminated one another, the power generation element being provided on the insulating support, wherein an exposed insulating support portion, an exposed fuel electrode portion, and an exposed electrolyte portion are provided in an fuel electrode cell end portion.
Abstract translation: 本发明提供一种固体氧化物型燃料电池单元,其特征在于,包括绝缘支撑体和发电元件,所述发电元件至少包括相互层叠的燃料电极,电解质和空气电极,所述发电元件设置在绝缘体 支撑件,其中暴露的绝缘支撑部分,暴露的燃料电极部分和暴露的电解质部分设置在燃料电极单元端部中。
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14.
公开(公告)号:US20140295317A1
公开(公告)日:2014-10-02
申请号:US14229185
申请日:2014-03-28
Applicant: TOTO LTD.
Inventor: Shigeru ANDO , Osamu OKAMOTO , Kiyoshi HAYAMA , Seiki FURUYA , Yutaka MOMIYAMA , Nobuo ISAKA , Masaki SATO , Shuhei TANAKA , Takuya HOSHIKO , Naoki WATANABE , Yasuo KAKINUMA
CPC classification number: H01M8/0236 , C04B35/20 , C04B38/067 , C04B2111/00853 , C04B2111/00913 , C04B2235/3208 , C04B2235/72 , H01M4/8621 , H01M4/8885 , H01M4/9025 , H01M4/905 , H01M4/9066 , H01M8/004 , H01M8/0243 , H01M8/0245 , H01M8/0252 , H01M8/0637 , H01M8/1097 , H01M8/1226 , H01M8/124 , H01M8/1246 , H01M2008/1293 , Y02E60/521 , Y02E60/525 , Y02E60/566 , Y02P70/56
Abstract: Provided is a solid oxide fuel cell which includes a fuel electrode, a solid electrolyte, and an air electrode, each being sequentially laminated on the surface of a porous support. The porous support comprises forsterite and a nickel element. Ni and/or NiO fine particles are exposed on a surface of a sintered compact of the forsterite constituting the porous support.
Abstract translation: 提供了一种固体氧化物燃料电池,其包括燃料电极,固体电解质和空气电极,各自依次层压在多孔载体的表面上。 多孔载体包括镁橄榄石和镍元素。 Ni和/或NiO微粒暴露在构成多孔载体的镁橄榄石的烧结体的表面上。
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