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1. 发明授权

US6123452A Method and apparatus for carrying out a thermal shock test on ceramics 失效
标题翻译：对陶瓷进行热冲击试验的方法和装置
公开(公告)号：US6123452A
公开(公告)日：2000-09-26
申请号：US238459
申请日：1999-01-28
申请人： Shoji Uchimura , Hirohide Ishiguro , Kazuhiro Ohta , Manabu Takatsu , Yasunobu Mizutani
发明人： Shoji Uchimura , Hirohide Ishiguro , Kazuhiro Ohta , Manabu Takatsu , Yasunobu Mizutani
IPC分类号： G01N3/60 , G01N3/00
CPC分类号： G01N3/60
摘要： An apparatus for testing the thermal shock fracture strength of ceramics. The apparatus includes supporting means for supporting a ceramic test piece shaped as a rectangular parallelepiped at a first side surface thereof, force-detecting means for restraining a predetermined location of a second side surface of the ceramic test piece, the second side surface facing the first side surface, the force-detecting means and the supporting means restraining any deformation of the ceramic test piece when the second side surface of the ceramic test piece is heated, the force-detecting means being adapted to detect a force acting on the force-detecting means from the ceramic test piece, which tends to be deformed, but which deformation is restrained, means for moving the supporting means to press the ceramic test piece against the force-detecting means, and a heat-emissive element, which is an electric heater, for covering and heating the second side surface to cause a thermal shock in the ceramic test piece.
摘要翻译：一种用于测试陶瓷热冲击断裂强度的装置。该装置包括用于支撑在其第一侧表面处形成为长方体的陶瓷测试件的支撑装置，用于限制陶瓷测试件的第二侧表面的预定位置的力检测装置，面向第一侧面的第二侧表面所述力检测装置和所述支撑装置在陶瓷试件的第二侧面被加热时，抑制陶瓷试件的任何变形，所述力检测装置适于检测作用在力检测器上的力来自陶瓷试件的装置，其倾向于变形，但是哪个变形受到限制，用于移动支撑装置以将陶瓷试件压靠在力检测装置上的装置，以及作为电加热器的发热元件，用于覆盖和加热第二侧表面以在陶瓷试件中引起热冲击。

2. 发明授权

US06835485B2 Solid oxide fuel cell having a supported electrolyte film 有权
标题翻译：具有负极电解质膜的固体氧化物燃料电池
公开(公告)号：US06835485B2
公开(公告)日：2004-12-28
申请号：US09983056
申请日：2001-10-23
申请人： Kenji Ukai , Yasunobu Mizutani
发明人： Kenji Ukai , Yasunobu Mizutani
IPC分类号： H01M490
CPC分类号： C04B35/486 , H01M8/1231 , H01M8/1246 , H01M2300/0094 , Y02E60/525 , Y02P70/56
摘要： The present invention intends to provide a solid oxide fuel cell having a supported electrolyte film, which shows sufficiently high reliability, yields a high output, and exhibits high output power density per unit volume. The present invention is characterized by use of a first cermet comprising catalyst and a second solid electrolyte, which has a bending strength of more than 500 MPa and exhibits oxide ion conductivity, for a fuel electrode substrate in an SOFC having a supported electrolyte film equipped with an electrolyte-electrode assembly that is made by bonding the fuel electrode substrate and an air electrode on both sides of an electrolyte film consisting of the first solid electrolyte capable of exhibiting oxide ion conductivity. As a preferred embodiment, stabilized zirconia containing 2 to 4 mol % yttria or 3 to 6 mol % scandia is preferred for the second solid electrolyte. More particularly, an interlayer comprising the second catalyst and the third solid electrolyte, which shows oxide ion conductivity of more than 0.1 S/cm at 800° C., is preferably interposed between the electrolyte film and the fuel electrode substrate.
摘要翻译：本发明提供一种具有负极电解质膜的固体氧化物型燃料电池，其显示出足够高的可靠性，产生高的输出，并表现出高的每单位体积的输出功率密度。本发明的特征在于，在具有负载电解质膜的SOFC中，使用包含催化剂和第二固体电解质的第一金属陶瓷，所述第一金属陶瓷具有大于500MPa的弯曲强度并具有氧化物离子传导性，电解质电极组件，其通过将燃料电极基板和由能够显示氧化物离子传导性的第一固体电解质构成的电解质膜的两侧的空气电极接合而制成。作为优选实施方案，对于第二固体电解质，优选含有2至4mol％氧化钇或3至6mol％Scandia的稳定的氧化锆。更具体地说，包含第二催化剂和第三固体电解质的中间层优选介于电解质膜和燃料电极基板之间，其在800℃下显示大于0.1S / cm的氧离子电导率。

3. 发明申请

US20100159355A1 Electrolyte Sheet for Solid Oxide Fuel Cell, Process for Producing the Same, and Solid Oxide Fuel Cell 审中-公开
标题翻译：固体氧化物燃料电池用电解质片，其制造方法和固体氧化物燃料电池
公开(公告)号：US20100159355A1
公开(公告)日：2010-06-24
申请号：US11884372
申请日：2006-02-08
申请人： Kazuo Hata , Yasunobu Mizutani , Kouji Hisada , Kenji Ukai , Misuzu Yokoyama
发明人： Kazuo Hata , Yasunobu Mizutani , Kouji Hisada , Kenji Ukai , Misuzu Yokoyama
IPC分类号： H01M8/10 , C04B35/109
CPC分类号： H01M8/1253 , C04B35/486 , C04B35/6263 , C04B35/6264 , C04B35/62675 , C04B35/632 , C04B35/63424 , C04B2235/3217 , C04B2235/3224 , C04B2235/3246 , C04B2235/3418 , C04B2235/5445 , C04B2235/6025 , C04B2235/6562 , C04B2235/72 , C04B2235/765 , C04B2235/782 , C04B2235/785 , C04B2235/786 , C04B2235/95 , C04B2235/96 , C04B2235/9623 , H01B1/122 , H01M2300/0077 , Y02E60/525 , Y02P70/56
摘要： This invention provides an electrolyte sheet for solid oxide fuel cells, characterized in: being formed by a doctor blade method or an extrusion molding method; being a scandia partially stabilized zirconia sheet, wherein 4 mol % to 6 mol % scandia is doped in a solid zirconia; a crystal structure thereof has a polycrystalline structure having a main body of tetragonal and including monoclinic phase, wherein a ratio of monoclinic phase (M), calculated by below described formula (1) from a diffraction peak intensity using X-ray diffraction, is 1% to 80%; and a Weibull modulus (m) thereof is not less than 10: a ratio of monoclinic phase(M:%)=[{monoclinic(1,1,1)+monoclinic(−1,1,1)}/{tetragonal and cubic(1,1,1)+monoclinic(1,1,1)+monoclinic(−1,1,1)}]×100 (1).
摘要翻译：本发明提供一种固体氧化物燃料电池用电解质片，其特征在于：通过刮刀法或挤出成型法形成; 是一种Scandia局部稳定的氧化锆片，其中4mol％至6mol％的Scandia掺杂在固体氧化锆中; 其晶体结构具有具有四方晶主体且包含单斜晶相的多晶结构，其中通过下述式（1）计算的单斜晶相（M）与使用X射线衍射的衍射峰强度之比为1 ％〜80％; 其威布尔模量（m）不小于10：单斜相（M：％）= [{单斜晶（1,1,1）+单斜晶系（-1,1,1）} / 立方（1,1,1）+单斜晶（1,1,1）+单斜晶（-1,1,1）}×100（1）。

4. 发明授权

US07608357B2 Fuel electrode material, a fuel electrode, and a solid oxide fuel cell 有权
标题翻译：燃料电极材料，燃料电极和固体氧化物燃料电池
公开(公告)号：US07608357B2
公开(公告)日：2009-10-27
申请号：US11283492
申请日：2005-11-18
申请人： Kenji Ukai , Yasunobu Mizutani , Kouji Hisada , Misuzu Yokoyama , Shoji Futaki , Hiroyuki Toya
发明人： Kenji Ukai , Yasunobu Mizutani , Kouji Hisada , Misuzu Yokoyama , Shoji Futaki , Hiroyuki Toya
IPC分类号： H01M2/02
CPC分类号： H01M4/8885 , H01M4/9025 , H01M8/1253 , H01M2008/1293 , Y02E60/525 , Y02P70/56
摘要： A powder material for a fuel electrode of a solid oxide fuel cell is provided, along with a fuel electrode for a solid oxide fuel cell prepared by sintering the fuel electrode powder material, and a solid oxide fuel cell including the fuel electrode. The fuel electrode powder material includes a nickel based powder material containing at least one of nickel and nickel oxide and at least one of titanium oxide (IV) and a titanium source capable of changing into titanium oxide (IV) by heat treatment in air.
摘要翻译：本发明提供一种固体氧化物型燃料电池用燃料电极用粉末材料，以及燃料电极粉末材料烧结而制造的固体氧化物型燃料电池用燃料电极，以及具备燃料电极的固体氧化物型燃料电池。燃料电极粉末材料包括含有镍和氧化镍中的至少一种的镍基粉末材料和能够通过在空气中热处理而变成氧化钛（IV）的氧化钛（IV）和钛源中的至少一种。

5. 发明申请

US20060110633A1 Fuel electrode material, a fuel electrode, and a solid oxide fuel cell 有权
标题翻译：燃料电极材料，燃料电极和固体氧化物燃料电池
公开(公告)号：US20060110633A1
公开(公告)日：2006-05-25
申请号：US11283492
申请日：2005-11-18
申请人： Kenji Ukai , Yasunobu Mizutani , Kouji Hisada , Misuzu Yokoyama , Shoji Futaki , Hiroyuki Toya
发明人： Kenji Ukai , Yasunobu Mizutani , Kouji Hisada , Misuzu Yokoyama , Shoji Futaki , Hiroyuki Toya
IPC分类号： H01M8/00 , H01M4/86 , H01M4/02
CPC分类号： H01M4/8885 , H01M4/9025 , H01M8/1253 , H01M2008/1293 , Y02E60/525 , Y02P70/56
摘要： A material for a fuel electrode of a solid oxide fuel cell with which volume change of the fuel electrode can be reduced as compared to the conventional one even if the fuel electrode is exposed to an oxidation-reduction cycle, a fuel electrode for a solid oxide fuel cell prepared by sintering the fuel electrode material, and a solid oxide fuel cell capable of stably maintaining power generation even if a fuel electrode thereof is exposed to an oxidation-reduction cycle. The fuel electrode material includes a material powder containing at least one of nickel and nickel oxide, wherein the material powder further contains at least one of titanium oxide (IV) and a titanium source capable of changing into titanium oxide (IV) by heat treatment in air. The fuel electrode material is sintered to prepare the fuel electrode, which is provided for the solid oxide fuel cell.
摘要翻译：固体氧化物燃料电池的燃料电极的材料，即使燃料电极暴露于氧化还原循环，燃料电极的体积变化与常规燃料电极相比可以减小，燃料电极用于固体氧化物通过烧结燃料电极材料制备的燃料电池，以及即使其燃料电极暴露于氧化还原循环也能够稳定地保持发电的固体氧化物燃料电池。燃料电极材料包括含有镍和氧化镍中的至少一种的材料粉末，其中该材料粉末还含有氧化钛（IV）和能够通过热处理而变成氧化钛（IV）的钛源中的至少一种空气。燃料电极材料被烧结以制备为固体氧化物燃料电池提供的燃料电极。

6. 发明授权

US06787261B2 Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：US06787261B2
公开(公告)日：2004-09-07
申请号：US09982971
申请日：2001-10-22
申请人： Kenji Ukai , Yasunobu Mizutani
发明人： Kenji Ukai , Yasunobu Mizutani
IPC分类号： H01M812
CPC分类号： C04B35/486 , H01M8/0625 , H01M8/1231 , H01M8/124 , H01M2300/0094 , Y02P70/56
摘要： A solid oxide fuel cell in which the catalytic activity of a fuel electrode is high and in which no poisoning by carbon occurs even when internal reforming is performed under a condition of a low S/C ratio and further in which the time course degradation of the fuel electrode is less when internal reforming is performed. In a solid oxide fuel cell having an oxide ion conductive solid electrolyte, and a fuel electrode and an air electrode connected to both faces thereof, a cermet of a catalyst and of the second solid electrolyte whose oxide ion conductivity is more than or equal to 0.2 S/cm at 1000 ° C. is used as the fuel electrode. More specifically, it is desirable that the second solid electrolyte is scandia-stabilized zirconia (ScSZ) containing 9 to 12 mol % of scandia. In addition, the second solid electrolyte may further be ScSZ containing yttria or ceria less than or equal to 2 mol %. Furthermore, the second solid electrolyte may be a composite material of ScSZ and alumina less than or equal to 2 wt %.
摘要翻译：即使在S / C比低的条件下进行内部重整，也不会发生燃料电极的催化活性高且即使不发生中毒的固体氧化物型燃料电池，当进行内部重整时，燃料电极较少。在具有氧化物离子传导性固体电解质的固体氧化物型燃料电池和与其两面连接的燃料电极和空气电极中，氧化物离子传导率为0.2以上的催化剂和第二固态电解质的金属陶瓷在1000℃下使用S / cm作为燃料电极。更具体地说，第二固体电解质优选为含有9〜12摩尔％的钪的氧化钪稳定的氧化锆（ScSZ）。此外，第二固体电解质还可以是含有少于或等于2摩尔％的氧化钇或二氧化铈的ScSZ。此外，第二固体电解质可以是ScSZ和氧化铝的复合材料小于或等于2重量％。

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