Single cell for a solid oxide fuel cell
    1.
    发明授权
    Single cell for a solid oxide fuel cell 失效
    用于固体氧化物燃料电池的单电池

    公开(公告)号:US07422822B2

    公开(公告)日:2008-09-09

    申请号:US11680185

    申请日:2007-02-28

    IPC分类号: H01M4/00

    摘要: A single cell for SOFC operating at low temperatures is provided, including a first solid electrolyte with oxide ion conductivity at 800° C. of 0.015 S/cm or more and bending strength of 600 MPa or more, a fuel electrode and bonded to one side of the first electrolyte, comprised of a cermet of a catalyst and a second solid electrolyte with a conductivity of 0.08 S/cm or more, and an air electrode bonded to the other side of the first electrolyte comprised of a compound of first perovskite type oxide with a third solid electrolyte. The electrodes are coated with fuel and air electrode contact layers, respectively.

    摘要翻译: 提供了在低温下操作的SOFC单电池,包括在800℃下具有0.015S / cm以上的氧化物离子传导性和600MPa以上的弯曲强度的第一固体电解质,燃料电极并结合到一侧 由电催化剂的金属陶瓷和导电率为0.08S / cm以上的第二固体电解质构成的第一电解质和与第一电解质的另一侧结合的空气电极,所述第一电解质由第一钙钛矿型氧化物 与第三固体电解质。 电极分别涂覆有燃料和空气电极接触层。

    Ceramic sheet and process for producing the same
    2.
    发明授权
    Ceramic sheet and process for producing the same 有权
    陶瓷片及其制造方法

    公开(公告)号:US06902790B1

    公开(公告)日:2005-06-07

    申请号:US09597763

    申请日:2000-06-20

    摘要: A ceramic sheet has a burr height on the periphery of the sheet of ±100 μm or less and/or a dimple height on the sheet surface of 100 μm or less, as determined by irradiating the sheet with a laser beam to measure reflected light, and three-dimensionally analyzing the reflected light with a laser optical three-dimensional profiling instrument. This sheet is highly resistant to stacking-induced loads and thermal stresses. Further, when the ceramic sheet includes a zirconia ceramic partially stabilized with 2.8 to 4.5% by mole of yttria and containing 0.1 to 2% by mass of at least one dispersed reinforcing oxide, in which the grain size of the surface of the sheet has an average of 0.1 to 0.4 μm, a maximum of 0.4 to 0.8 μm, and a coefficient of variation of 30% or less, which grain size is determined by scanning electron microscopic observation, the ceramic sheet has satisfactory strength at room temperature and at high temperatures and satisfactory durability of strength at high temperatures. The ceramic sheet is very useful as, for example, a solid-electrolyte film of a solid oxide fuel cell.

    摘要翻译: 通过用激光束照射片材测定反射光,确定片状表面的平均厚度为100μm以下的陶瓷片的片外周上的毛刺高度和/或100μm以下的凹坑高度, 并用激光光学三维轮廓仪三维分析反射光。 该片材对堆积引起的载荷和热应力具有很高的抗性。 此外,当陶瓷片含有以2.8〜4.5摩尔%的氧化钇部分稳定的含有0.1〜2质量%的至少一种分散的增强氧化物的氧化锆陶瓷,其中片材的表面的粒径为 平均为0.1〜0.4μm,最大为0.4〜0.8μm,变异系数为30%以下,通过扫描电子显微镜观察确定了粒径,陶瓷片在室温和高温下具有令人满意的强度 并在高温下具有令人满意的强度耐久性。 陶瓷片作为固体氧化物型燃料电池的固体电解质膜是非常有用的。

    Package, packing method and transporting method for brittle sheets
    3.
    发明授权
    Package, packing method and transporting method for brittle sheets 失效
    脆性片材的包装,包装方法和运输方法

    公开(公告)号:US06302272B1

    公开(公告)日:2001-10-16

    申请号:US09447725

    申请日:1999-11-24

    IPC分类号: B65D8530

    摘要: The present invention provides the first package (10) for brittle sheets, which comprises the brittle sheets (12) which are placed in a state of multiple layers and the end cushioning materials (20) (20) which are larger than the outer shape of the brittle sheets (12) and whose elasticity range from 2 to 100 mm and which are placed at both ends of the brittle sheets of lamination. The present invention also provides the second package for brittle sheets, which comprises the brittle sheets which are placed in a state of multiple layers, and the side cushioning material whose proof compressive load is not less than 1960 N in vertical direction and not less than 98 N in lateral direction and which is placed at the side of the said brittle sheets of lamination.

    摘要翻译: 本发明提供了用于脆性片材的第一包装(10),其包括以多层状态放置的脆性片(12)和比外侧形状大的端部缓冲材料(20)(20) 脆片(12),其弹性范围为2〜100mm,并设置在脆性薄片层的两端。 本发明还提供了用于脆性片的第二包装,其包括以多层状态放置的脆性片,以及在垂直方向上的抗压强度不低于1960N并且不小于98的侧缓冲材料 N,并且位于所述脆性层压片的一侧。

    SINGLE CELL FOR A SOLID OXIDE FUEL CELL
    5.
    发明申请
    SINGLE CELL FOR A SOLID OXIDE FUEL CELL 失效
    单一固体氧化物燃料电池单体

    公开(公告)号:US20070148521A1

    公开(公告)日:2007-06-28

    申请号:US11680185

    申请日:2007-02-28

    IPC分类号: H01M8/10

    摘要: A single cell for SOFC operating at low temperatures is provided, including a first solid electrolyte with oxide ion conductivity at 800° C. of 0.015 S/cm or more and bending strength of 600 MPa or more, a fuel electrode and bonded to one side of the first electrolyte, comprised of a cermet of a catalyst and a second solid electrolyte with a conductivity of 0.08 S/cm or more, and an air electrode bonded to the other side of the first electrolyte comprised of a compound of first perovskite type oxide with a third solid electrolyte. The electrodes are coated with fuel and air electrode contact layers, respectively.

    摘要翻译: 提供了在低温下操作的SOFC单电池,包括在800℃下具有0.015S / cm以上的氧化物离子传导性和600MPa以上的弯曲强度的第一固体电解质,燃料电极并结合到一侧 的第一电解质,由催化剂的金属陶瓷和导电率为0.08S / cm以上的第二固体电解质组成,以及与第一电解质的另一侧结合的空气电极,所述第一电解质由第一钙钛矿型氧化物 与第三固体电解质。 电极分别涂覆有燃料和空气电极接触层。

    Single cell for a solid oxide fuel cell
    6.
    发明授权
    Single cell for a solid oxide fuel cell 失效
    用于固体氧化物燃料电池的单电池

    公开(公告)号:US07235325B2

    公开(公告)日:2007-06-26

    申请号:US11008843

    申请日:2004-12-10

    IPC分类号: H01M4/86

    摘要: A single cell for SOFC operating at low temperatures, is provided, including a first solid electrolyte with oxide ion conductivity at 800° C. of 0.015 S/cm or more and bending strength of 600 MPa or more, a fuel electrode and bonded to one side of the first electrolyte, comprised of a cermet of a catalyst and a second solid electrolyte with a conductivity of 0.08 S/cm or more, and an air electrode bonded to the other side of the first electrolyte comprised of a compound of first perovskite type oxide with a third solid electrolyte. The electrodes are coated with fuel and air electrode contact layers, respectively.

    摘要翻译: 提供了在低温下操作的SOFC的单电池,包括在800℃下具有0.015S / cm以上的氧化物离子传导性和600MPa以上的弯曲强度的第一固体电解质,燃料电极并结合到一个 由电催化剂的金属陶瓷和导电率为0.08S / cm以上的第二固体电解质构成的第一电解质的侧面以及与第一电解质的另一侧的第一钙钛矿型化合物结合的空气电极 氧化物与第三固体电解质。 电极分别涂覆有燃料和空气电极接触层。

    Single cell for a solid oxide fuel cell
    7.
    发明申请
    Single cell for a solid oxide fuel cell 失效
    用于固体氧化物燃料电池的单电池

    公开(公告)号:US20050255355A1

    公开(公告)日:2005-11-17

    申请号:US11008843

    申请日:2004-12-10

    摘要: A single cell for SOFC operating at low temperatures, excellent in generating performance and reliability even in a low-temperature region of the order of 600 to 900° C., and in adhesion to a separator with low current-collecting loss when used in SOFC. The cell has a first solid electrolyte with oxide ion conductivity at 800° C. of 0.015 S/cm or more and bending strength of 600 MPa or more, a fuel electrode comprised of a cermet of a catalyst and a second solid electrolyte with the conductivity of 0.08 S/cm or more, bonded to one side of the first electrolyte, and an air electrode comprised of a compound of first perovskite type oxide with a third solid electrolyte, bonded to the other side optionally via an intermediate layer comprised of a fourth solid electrolyte, and the electrodes are preferably coated with fuel and air electrode contact layers, respectively.

    摘要翻译: 用于SOFC的单电池在低温下工作,即使在600至900℃的低温区域中也能产生性能和可靠性优异,并且在用于SOFC时与具有低集电损耗的隔膜的粘合性 。 电池具有在800℃下的氧化物离子传导率为0.015S / cm以上,弯曲强度为600MPa以上的第一固体电解质,由催化剂的金属陶瓷和具有导电性的第二固体电解质构成的燃料电极 粘合到第一电解质的一侧的0.08S / cm以上的空气电极和由第一钙钛矿型氧化物与第三固体电解质的化合物组成的空气电极,任选地经由第四固体电解质的中间层 固体电解质,并且电极分别优选地涂覆有燃料和空气电极接触层。