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1. 发明授权

US5432024A Porous lanthanum manganite sintered bodies and solid oxide fuel cells 失效
标题翻译：多孔镧亚锰酸盐烧结体和固体氧化物燃料电池
公开(公告)号：US5432024A
公开(公告)日：1995-07-11
申请号：US133873
申请日：1993-10-12
申请人： Takao Soma , Tomonori Takahashi , Shinji Kawasaki , Kazuyo Mori , Yoshihiro Ito , Katsuki Yoshioka
发明人： Takao Soma , Tomonori Takahashi , Shinji Kawasaki , Kazuyo Mori , Yoshihiro Ito , Katsuki Yoshioka
IPC分类号： C04B35/01 , C04B38/00 , H01M4/90 , H01M8/12 , C04B35/03 , H01M4/88
CPC分类号： H01M4/9033 , C04B35/016 , C04B38/0074 , H01M4/9016 , C04B2111/00853
摘要： A porous sintered body composed mainly of lanthanum manganite in which a part of lanthanum atoms at A-sites of the lanthanum manganite are substituted by atoms of a metal selected from the group consisting of alkaline earth metals and rare earth metals. The dimensional shrinkage amount of the porous sintered body in heat cycling between room temperature and 1,000.degree. C. is not more than 0.01% per one heat cycle.
摘要翻译：主要由亚锰酸镧组成的多孔烧结体，其中亚锰酸镧A位的镧原子的一部分被选自碱土金属和稀土金属的金属原子取代。多孔烧结体在室温和1000℃之间的热循环中的尺寸收缩量在每个热循环中不超过0.01％。

2. 发明授权

US5445902A Method for operating a power generator 失效
标题翻译：运行发电机的方法
公开(公告)号：US5445902A
公开(公告)日：1995-08-29
申请号：US133872
申请日：1993-10-12
申请人： Takao Soma , Tomonori Takahashi , Shinji Kawasaki , Katsuki Yoshioka
发明人： Takao Soma , Tomonori Takahashi , Shinji Kawasaki , Katsuki Yoshioka
IPC分类号： H01M4/86 , H01M8/04 , H01M8/12 , H01M8/02
CPC分类号： H01M8/04089 , H01M8/04007 , H01M8/1231 , Y10T29/49108
摘要： A method for operating a power generator in which a solid oxide fuel cell is used as a power-generating element and an air electrode of the solid oxide fuel cell is composed of lanthanum manganite, the method involving the step of setting a heating rate and a cooling rate at least in a temperature range of 800.degree. C. to 900.degree. C. at not less than 3.degree. C./min. when the fuel cell is heated up to an operating temperature at the time of starting the power generator and when the fuel cell is cooled from the operating temperature at the time of stopping the power generator. Alternatively, the method involves the step of setting a partial pressure of oxygen, at least in a temperature range of 800.degree. C. to 900.degree. C., in an atmosphere to which the air electrode is exposed, to at not less than 10.sup.-15 arms but not more than 10.sup.-1 arms when the fuel cell is heated up to an operating temperature at the time of starting the power generator and when the fuel cell is cooled from the operating temperature at the time of stopping the power generator.
摘要翻译：一种使用固体氧化物型燃料电池作为发电元件的发电机的动作方法以及固体氧化物型燃料电池的空气电极，由亚锰酸镧构成，其特征在于，包括：设定加热速度和冷却速度至少在800℃至900℃的温度范围内，不低于3℃/分钟。当燃料电池在启动发电机时被加热到工作温度，并且当燃料电池从停止发电机时的工作温度冷却时。或者，该方法包括在空气电极暴露的气氛中至少在800℃〜900℃的温度范围内设定氧分压至不小于10度的步骤，当燃料电池被加热到启动发电机时的工作温度，并且当燃料电池从停止发电机时的工作温度冷却时，15臂但不大于10-1臂。

3. 发明授权

US5292599A Cell units for solid oxide fuel cells and power generators using such cell units 失效
标题翻译：用于固体氧化物燃料电池的电池单元和使用这种电池单元的发电机
公开(公告)号：US5292599A
公开(公告)日：1994-03-08
申请号：US948011
申请日：1992-09-02
申请人： Takao Soma , Shinji Kawasaki , Katsuki Yoshioka
发明人： Takao Soma , Shinji Kawasaki , Katsuki Yoshioka
IPC分类号： H01M8/02 , H01M8/04 , H01M8/12 , H01M8/24 , H01M8/10
CPC分类号： H01M8/0258 , H01M8/0247 , H01M8/026 , H01M8/2425 , H01M8/243 , H01M2008/1293 , H01M2300/0074 , H01M8/0252 , H01M8/0271 , H01M8/04022
摘要： A cell unit for use in a solid oxide fuel cell has a laminate structure including a cell element and a separator. The cell element includes a dense and planar solid electrolyte having a rectangular plane shape, and an air electrode film and a fuel electrode film provided on opposite surfaces of the flat solid electrolyte, respectively. The separator is made of a dense electron conductor. A plurality of oxidizing gas flow paths are defined between the separator and the air electrode, and the cell element has a rectangular planar shape and a ratio of a short side to a long side of the rectangular planar shape is not less than 2.
摘要翻译：用于固体氧化物燃料电池的电池单元具有包括电池元件和隔板的层压结构。电池元件包括具有矩形平面形状的致密和平面的固体电解质，以及分别设置在扁平固体电解质的相对表面上的空气电极膜和燃料电极膜。分离器由致密的电子导体制成。在隔板和空气电极之间限定多个氧化气体流路，电池元件为矩形平面形状，矩形平面形状的短边与长边的比例不小于2。

4. 发明授权

US5411767A Method for producing interconnector for solid electrolyte type fuel cell 失效
标题翻译：固体电解质型燃料电池互连器的制造方法
公开(公告)号：US5411767A
公开(公告)日：1995-05-02
申请号：US941890
申请日：1992-09-08
申请人： Takao Soma , Shinji Kawasaki , Shigenori Ito , Katsuki Yoshioka
发明人： Takao Soma , Shinji Kawasaki , Shigenori Ito , Katsuki Yoshioka
IPC分类号： H01M8/02 , H01M8/12 , B05D1/08 , B05D5/12 , H01M8/10
CPC分类号： H01M8/0215 , H01M2008/1293 , H01M2300/0074 , H01M8/0219 , Y02P70/56
摘要： A method for producing interconnectors for electrically connecting unit cells of a solid electrolyte type fuel cell. An interconnector material such as a perovskite complexed oxide is thermally sprayed onto the surface of an electrode of a solid electrolyte type fuel cell by plasma thermal spraying process at a temperature of not lower than 1,250.degree. C. to form an interconnector, and heat treated to diminish the cracks and defects resulting from the plasma thermal spraying process.
摘要翻译：一种用于制造用于电连接固体电解质型燃料电池单元的互连器的方法。通过在不低于1250℃的温度下通过等离子体热喷涂方法将诸如钙钛矿复合氧化物的互连器件热喷涂到固体电解质型燃料电池的电极的表面上，以形成互连器，并热处理减少等离子体热喷涂过程产生的裂纹和缺陷。

5. 发明授权

US5527633A Solid oxide fuel cells, a process for producing solid electrolyte films and a process for producing solid oxide fuel cells 失效
标题翻译：固体氧化物燃料电池，固体电解质膜的制造方法以及固体氧化物燃料电池的制造方法
公开(公告)号：US5527633A
公开(公告)日：1996-06-18
申请号：US119690
申请日：1993-09-13
申请人： Shinji Kawasaki , Shigenori Ito , Katsuki Yoshioka
发明人： Shinji Kawasaki , Shigenori Ito , Katsuki Yoshioka
IPC分类号： C23C4/06 , C23C4/18 , H01M8/12 , H01M8/10
CPC分类号： H01M8/124 , C23C4/06 , C23C4/18 , Y02P70/56
摘要： A solid oxide fuel cell having an ion conductive solid electrolyte layer formed by a spraying method, wherein a thickness of the solid electrolyte layer is not less then 40 .mu.m and not more than 100 .mu.m, and a leakage amount of N.sub.2 gas of the solid electrolyte layer at room temperature is not more than 10.sup.-5 cc/g.second. A permeation coefficient of the solid electrolyte layer is preferably not more than 10.sup.-7 cm.sup.4 /g.second at room temperature. The solid electrolyte layer includes at least one metal element selected from manganese, iron, cobalt, nickel, copper and zinc, in an average amount of not less than 1 atom % and not more than 15 atom % based on a sum of amounts of all metal elements contained in the solid electrolyte layer.
摘要翻译：一种具有通过喷雾法形成的离子传导性固体电解质层的固体氧化物型燃料电池，其特征在于，固体电解质层的厚度为40μm以上且100μm以下，并且，固体电解质层在室温下不超过10-5 cc / g。固体电解质层的透过系数在室温下优选为10-7cm4 / g以下。所述固体电解质层包含选自锰，铁，钴，镍，铜，锌中的至少一种金属元素，平均含量为1原子％以上15原子％以下包含在固体电解质层中的金属元素。

6. 发明授权

US5418081A Method of producing electrically conductive ceramic film for interconnectors of solid oxide fuel cells 失效
标题翻译：制备固体氧化物燃料电池互连器用导电陶瓷膜的方法
公开(公告)号：US5418081A
公开(公告)日：1995-05-23
申请号：US858049
申请日：1992-03-26
申请人： Shinji Kawasaki , Kiyoshi Okumura , Katsuki Yoshioka
发明人： Shinji Kawasaki , Kiyoshi Okumura , Katsuki Yoshioka
IPC分类号： H01B13/00 , C04B41/45 , C04B41/50 , C04B41/81 , C04B41/87 , C23C4/18 , H01M4/88 , H01M8/02 , H01M8/12
CPC分类号： C04B41/009 , C04B41/4527 , C04B41/5027 , C04B41/81 , C04B41/87 , C23C4/18 , H01M8/0215 , H01M8/1213 , H01M8/1253 , C04B2111/94 , H01M2008/1293 , H01M2300/0074 , Y02E60/525 , Y02P70/56
摘要： An electrically conductive ceramic film having a large size and surface area, a complicated configuration and a high electrical conductivity can be provided by the present melt spray method. The method includes melt spraying a raw material of an electrically conductive ceramic on a substrate to form a melt sprayed film, and heat treating the melt spray film to produce the electrically conductive ceramic film.
摘要翻译：通过本熔体喷射法可以提供具有大尺寸和表面积，复杂结构和高导电性的导电陶瓷膜。该方法包括在基板上熔融喷涂导电陶瓷的原料以形成熔喷喷涂膜，并对熔融喷雾膜进行热处理以制备导电陶瓷膜。

7. 发明授权

US5453330A Air electrode bodies for solid oxide fuel cells, a process for the production thereof, and a production of solid oxide fuel cells 失效
标题翻译：用于固体氧化物燃料电池的空气电极体，其制造方法和固体氧化物燃料电池的制造
公开(公告)号：US5453330A
公开(公告)日：1995-09-26
申请号：US88657
申请日：1993-07-09
申请人： Shinji Kawasaki , Katsuki Yoshioka
发明人： Shinji Kawasaki , Katsuki Yoshioka
IPC分类号： H01M4/86 , C01G45/00 , H01M4/88 , H01M8/12
CPC分类号： H01M4/9033 , C01G45/1264 , H01M8/1231 , C01P2002/34 , C01P2006/16 , C01P2006/40 , Y02P70/56
摘要： An air electrode body for a solid oxide fuel cell, which is composed of a perovskite-type structure having a chemical composition of (La.sub.1-x A.sub.x).sub.1-y MnO.sub.3 wherein 0
摘要翻译：一种固体氧化物型燃料电池用空气电极体，其特征在于，具有化学成分为（La1-xAx）1-yMnO3的钙钛矿型结构，其中0

8. 发明授权

US5342703A Solid electrolyte type fuel cell and method for producing the same 失效
标题翻译：固体电解质型燃料电池及其制造方法
公开(公告)号：US5342703A
公开(公告)日：1994-08-30
申请号：US913490
申请日：1992-07-15
申请人： Shinji Kawasaki , Shigenori Ito , Katsuki Yoshioka
发明人： Shinji Kawasaki , Shigenori Ito , Katsuki Yoshioka
IPC分类号： H01M8/12
CPC分类号： H01M4/9033 , H01M8/1253 , Y02E60/525 , Y02P70/56
摘要： A solid electrolyte type fuel cell having decreased internal resistance and increased output and improved fuel utilization efficiency is provided. The fuel cell includes an air electrode substrate made of a perovskite series complexed oxide having the following composition of a formula (La.sub.1-y A.sub.y)MO.sub.3, wherein A is at least one element selected from alkaline earth metals, M is manganese or cobalt, and y is 0.ltoreq.y.ltoreq.0.4, a zirconia solid electrolyte film containing manganese or cobalt solid soluted at at least the neighborhood of the interface thereof with the air electrode substrate, and a fuel electrode film formed on the solid electrolyte film at a surface opposite to the air electrode substrate. The fuel cell does not include a highly resistive layer made of a compound containing lanthanum and zirconium at the interface between the air electrode substrate and the solid electrolyte film. Methods for producing the fuel cell are also disclosed.
摘要翻译：提供了具有降低的内阻和增加的输出并提高燃料利用效率的固体电解质型燃料电池。燃料电池包括由具有下式（La1-yAy）MO3组成的钙钛矿型复合氧化物制成的空气电极基板，其中A为选自碱土金属，M为锰或钴的至少一种元素，y为锰是0≤y≤0.4，含有锰或钴固体的氧化锆固体电解质膜至少在其与空气电极基板的界面附近溶解，在固体电解质膜上形成的燃料电极膜表面与空气电极基板相对。燃料电池不包括在空气电极基板和固体电解质膜之间的界面处由含有镧和锆的化合物制成的高电阻层。还公开了制造燃料电池的方法。

9. 发明授权

US5234722A Solid electrolyte film, solid oxide fuel cell comprising such a solid electrolyte film, and processes for producing such film and solid oxide fuel cell 失效
标题翻译：固体电解质膜，包含固体电解质膜的固体氧化物燃料电池，以及用于生产这样的电解质和固体氧化物燃料电池的方法
公开(公告)号：US5234722A
公开(公告)日：1993-08-10
申请号：US623218
申请日：1990-12-06
申请人： Shigenori Ito , Kiyoshi Okumura , Katsuki Yoshioka
发明人： Shigenori Ito , Kiyoshi Okumura , Katsuki Yoshioka
IPC分类号： C23C4/00 , C23C4/18 , G01N27/407 , H01M8/12
CPC分类号： G01N27/4073 , C23C4/18 , H01M8/1246 , Y02E60/525 , Y02P70/56 , Y10T29/49115
摘要： A solid electrolyte film being formed on a substrate by plasma spraying. The solid electrolyte film has a solid electrolyte structure composed of cerium oxide or zirconium oxide stabilized or partially stabilized with an alkaline earth metal element and/or a rare earth element. The solid electrolyte film has a true porosity of not more than 5%. A solid oxide fuel cell is also disclosed, which involves such a solid electrolyte film being formed on the substrate by plasma spraying, an air electrode provided on one side of the solid electrolyte films and a fuel electrode provided on the other side of the solid electrolyte film. The solid electrolyte film is formed on the substrate by densifying a plasma sprayed solid electrolyte raw film by heating the film in a temperature range of 1,300.degree. to 1,700.degree. C. In the cell, the fuel electrode film or the air electrode is formed onto a surface of the solid electrolyte film.

10. 发明授权

US5397657A Method for increasing the electrical conductivity of a thermal sprayed interconnector for a solid electrolyte fuel cell 失效
标题翻译：用于提高固体电解质燃料电池的热喷涂互连器的导电性的方法
公开(公告)号：US5397657A
公开(公告)日：1995-03-14
申请号：US116265
申请日：1993-09-03
申请人： Shigenori Ito , Kiyoshi Okumura , Katsuki Yoshioka
发明人： Shigenori Ito , Kiyoshi Okumura , Katsuki Yoshioka
IPC分类号： C01G37/02 , C23C4/10 , C23C4/18 , H01M8/02 , H01M8/12 , H01M8/10
CPC分类号： H01M8/1213 , C23C4/11 , C23C4/18 , H01M8/0215 , H01M2008/1293 , H01M2300/0074 , H01M8/0219 , Y02P70/56
摘要： A method for producing an airtight and thin lanthanum chromite film having a splendid electrical conductivity including providing an air electrode film on a porous ceramic substrate, thermally spraying a raw material for thermally spraying lanthanum chromite on a surface of the air electrode film to form a thermally sprayed film, and heat treating the thermally sprayed film to form an interconnector. The raw material for thermally spraying lanthanum chromite may contain a doping metal or metals, such as, copper, and zinc, etc. The heat treating is effected preferably at a temperature of at least 1,250.degree. C.
摘要翻译：一种生产具有极好的导电性的气密和薄的亚铬酸镧薄膜的方法，包括在多孔陶瓷基片上提供空气电极膜，热喷涂用于在空气电极膜的表面上热喷射亚铬酸镧的原料以形成热喷涂膜，并热处理热喷涂膜以形成互连器。用于热喷涂铬酸镧的原料可以含有掺杂金属或诸如铜和锌等的金属。热处理优选在至少1250℃的温度下进行。

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