Fuel cell device and system
    23.
    发明授权

    公开(公告)号:EP2677582B1

    公开(公告)日:2017-08-16

    申请号:EP13183769.2

    申请日:2009-03-09

    摘要: Fuel cell devices and systems (10, 100, 200, 300, 400, 500, 600, 700, 800, 900, 910, 920, 960) are provided. In certain embodiments, they include a ceramic support structure (29) having a length, a width, and a thickness. A reaction zone (32) positioned along a portion of the length is configured to be heated to an operating reaction temperature, and has at least one active layer therein comprising an electrolyte (28) separating first and second opposing electrodes (24, 26), and active first and second gas passages (815, 821) adjacent the respective first and second electrodes (24, 26). At least one cold zone (30) positioned from the first end (11a) along another portion of the length is configured to remain below the operating reaction temperature. An artery flow passage (814) extends from the first end (11a) along the length through the cold zone (30) and into the reaction zone (32) and is fluidicly coupled to the active first gas passage (815), which extends from the artery flow passage (814) toward at least one side. The thickness of the artery flow passage (814) is greater than the thickness of the active first gas passage (815). In other embodiments, fuel cell devices (10, 100, 200, 300, 400, 500, 600, 700, 800, 900, 910, 920, 960) include an electrolyte (28) having at least a portion thereof comprising a ceramic material sintered from a nano-sized powder. In yet other embodiments, cold zones (30) are provided at each end (11a, 11b) with the reaction zone (32) therebetween having at least two discrete power sections, each having one or more active layers, the power sections fed by discrete fuel passages (962a,b) to provide a device (960) and system capable of operating at more than one power level.

    SOLID OXIDE FUEL BATTERY CELL, FUEL BATTERY MODULE, AND FUEL BATTERY DEVICE
    24.
    发明授权
    SOLID OXIDE FUEL BATTERY CELL, FUEL BATTERY MODULE, AND FUEL BATTERY DEVICE 有权
    固体氧化物燃料电池,燃料电池模块和燃料电池装置

    公开(公告)号:EP2811565B1

    公开(公告)日:2017-08-09

    申请号:EP13743577.2

    申请日:2013-01-30

    发明人: INOUE,Shushin

    摘要: [Object] To provide a solid oxide fuel cell that can decrease the separation of an intermediate layer, a fuel cell module, and a fuel cell device. [Solution] A solid oxide fuel cell includes a solid electrolyte layer 4, a fuel electrode layer 3 that is disposed on one surface of the solid electrolyte layer 4, an oxygen electrode layer 6 that is disposed on the other surface of the solid electrolyte layer 4, and an intermediate layer 5 that is disposed between the solid electrolyte layer 4 and the oxygen electrode layer 6 and that includes ceria-based particles 5a containing rare earth elements other than cerium and ceramic particles 5b consisting of oxide of a metallic element different from that of the ceria-based particles 5a. The ceramic particles 5b having a smaller average particle diameter than that of the ceria-based particles 5a exist in grain boundaries of the ceria-based particles 5a of the intermediate layer 5.

    摘要翻译: 本发明的目的在于提供一种能够减少中间层,燃料电池模块以及燃料电池装置的分离的固体氧化物型燃料电池。 固体氧化物型燃料电池具备固体电解质层4,配置在固体电解质层4的一个面上的燃料极层3,配置在固体电解质层4的另一个面上的氧极层6 以及配置在固体电解质层4与氧极层6之间,包含含有铈以外的稀土类元素的二氧化铈系粒子5a和由不同于金属元素的氧化物构成的陶瓷粒子5b的中间层5 二氧化铈基颗粒5a的那些。 具有比二氧化铈基颗粒5a小的平均粒径的陶瓷颗粒5b存在于中间层5的二氧化铈基颗粒5a的晶界中。

    SOLID OXIDE FUEL CELL STACK
    26.
    发明授权
    SOLID OXIDE FUEL CELL STACK 有权
    固体氧化物燃料电池堆

    公开(公告)号:EP3002810B1

    公开(公告)日:2017-05-24

    申请号:EP15187529.1

    申请日:2015-09-30

    申请人: Toto Ltd.

    摘要: There is provided a solid oxide fuel cell stack including a ceramic interconnector that has an excellent electrical conductivity and a gas sealing property. The solid oxide fuel cell stack includes a support, 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 on the surface of the support, and an interconnector that electrically connects an air electrode in one of the two adjacent power generation elements in the plurality of power generation elements to a fuel electrode in the other power generation element, the plurality of power generation elements being connected in series to each other, wherein 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.

    摘要翻译: 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和气体密封性的陶瓷互连器。 固体氧化物型燃料电池堆包括支承体,多个发电元件和互连器,所述多个发电元件中的每一个包括至少一个燃料电极,固体电解质和空气电极,所述燃料电极,固体电解质和空气电极按顺序堆叠在所述支承体的表面上, 将多个发电元件中的相邻的两个发电元件中的一个发电元件中的空气电极与另一个发电元件中的燃料电极电连接,所述多个发电元件彼此串联连接,其中固体电解质 其中一个发电元件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上,使得固体电解质连接到互连器,并且固体电解质用于另一个发电元件 设置在设置在另一个功率基因的燃料电极上侧的互连器的上侧 使得固体电解质连接到互连器。