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71. 发明专利

JP2004238240A Gas storage material, method of manufacturing the same and gas storage tank 审中-公开
公开(公告)号：JP2004238240A
公开(公告)日：2004-08-26
申请号：JP2003028240
申请日：2003-02-05
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HATANO MASAHARU , KATAMURA JUNJI , KAWAI MIKIO
IPC分类号： F17C11/00 , B01J20/20 , C01B3/00 , C01B31/02 , H01M8/04
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a lightweight low cost gas storage material capable of being used for a mobile body such as an automobile. SOLUTION: A transition metal particle 2 composed of nickel (Ni) and having ≤25 nm particle diameter in a quantity enough to contact with the quantity of a carbon material 1A is arranged on the surface of the carbon material 1A composed of fibrous carbon nano-tube assembly. Then, the compact, lightweight and low cost gas storage material for the mobile body represented by the automobile is obtained. COPYRIGHT: (C)2004,JPO&NCIPI

72. 发明专利

JP2004165074A Current collector material for solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池的集电材料
公开(公告)号：JP2004165074A
公开(公告)日：2004-06-10
申请号：JP2002331640
申请日：2002-11-15
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SO AZUMA , HATANO MASAHARU , KUSHIBIKI KEIKO
IPC分类号： H01M8/02 , H01M8/12
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a thin current collector material for a solid oxide fuel cell aiming for lowering of contact resistance and prevention of exfoliation, and to provide a manufacturing method of the same and a unit cell for the solid oxide fuel cell. SOLUTION: The current collector material for a solid oxide fuel cell is made of matrix particles covered by a conductive material with high conductivity, and manufactured by coating the conductive material on the surface of the matrix particles through a sputtering method, a coprecipitation method, a sol-gel method, a plating and immersion method or the like. The unit cell for the solid oxide fuel cell is formed by laminating a gas-separating separator on a battery element and arranging a current collector made of the above current collector material between a fuel electrode or an air electrode and the separator. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供用于降低接触电阻和防止剥离的固体氧化物燃料电池的薄集流体材料，并提供其固体氧化物燃料的制造方法和单元电池细胞。解决方案：用于固体氧化物燃料电池的集流体材料由具有高导电性的导电材料覆盖的基体颗粒制成，并且通过溅射法在基体颗粒的表面上涂覆导电材料，共沉淀方法，溶胶 - 凝胶法，电镀和浸渍法等。用于固体氧化物燃料电池的单电池通过在电池元件上层压气体分离隔板并且将由上述集电体材料制成的集电体布置在燃料电极或空气电极与隔膜之间而形成。版权所有（C）2004，JPO

73. 发明专利

JP2003142123A SOLID ELECTROLYTE TYPE FUEL CELL 审中-公开
公开(公告)号：JP2003142123A
公开(公告)日：2003-05-16
申请号：JP2001339485
申请日：2001-11-05
申请人： NISSAN MOTOR
发明人： KUSHIBIKI KEIKO , YAMANAKA MITSUGI , SATO NORITOSHI , HATANO MASAHARU , HARA NAOKI , FUKUZAWA TATSUHIRO , SHIBATA ITARU , UCHIYAMA MAKOTO
IPC分类号： H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To prevent an electrolyte layer from being cracked and to prevent a boundary surface of the electrolyte layer and a base or an electrode layer from being peeled, in a solid electrolyte type fuel cell. SOLUTION: In this solid electrolyte fuel type fuel cell having a laminated structure wherein the base 1 is contained and the electrolyte layer 3 is sandwiched between one electrode layer 4 and the other electrode layer 5, the electrolyte layer is prevented from being cracked and the boundary surface of the electrolyte and the base or the electrode layer is prevented from being peeled, by making the film density of the electrolyte layer 3 low at least in the vicinity of the boundary surface of the electrode layer 5 on the base 1 side and by making it high in the film thickness direction.

74. 发明专利

JP2003132933A FUEL CELL 审中-公开
公开(公告)号：JP2003132933A
公开(公告)日：2003-05-09
申请号：JP2001332088
申请日：2001-10-30
申请人： NISSAN MOTOR
发明人： KUSHIBIKI KEIKO , HATANO MASAHARU , SHIBATA ITARU , FUKUZAWA TATSUHIRO , HARA NAOKI , SO AZUMA , HISHITANI YOSHIKO , SATO NORITOSHI , UCHIYAMA MAKOTO , YAMANAKA MITSUGI
IPC分类号： H01M8/02 , H01M8/04 , H01M8/12 , H01M8/24
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell which allows heating rapidly and uniformly the power generating section of the cell to the power generating-possible temperature, has an excellent starting performance and low loss in power generation from right after the starting of power generation, power-generates in a high output density, prevents thermal shock damage, and is excellent in durability. SOLUTION: In the fuel cell having a fuel cell stack 1 comprising a plurality of stacked tabular cell plates 2 each composed of an electrolyte layer 2a, a fuel electrode layer 2b and an air electrode layer 2c, a combustion heater plate 3, which is equipped with a porous combustion substrate 3a and a gas impermeable layer 3b covering the combustion substrate 3a, is interposed between the cell plates 2.

75. 发明专利

JP2003123773A AIR ELECTRODE FOR SOLID ELECTROLYTE FUEL CELL AND FUEL CELL USING THE SAME 审中-公开
公开(公告)号：JP2003123773A
公开(公告)日：2003-04-25
申请号：JP2001317549
申请日：2001-10-16
申请人： NISSAN MOTOR
发明人： SO AZUMA , HATANO MASAHARU , FUKUZAWA TATSUHIRO , SHIBATA ITARU , HARA NAOKI , HISHITANI YOSHIKO , SATO NORITOSHI , KUSHIBIKI KEIKO , UCHIYAMA MAKOTO , YAMANAKA MITSUGI
IPC分类号： H01M4/86 , H01M4/88 , H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To provide an air electrode principally consisting of lanthanum - cobalt compound oxide (LSC) for usage in a solid electrolyte fuel cell, preventing peeling or cracking in formation, and having good heatproof shock resistance during operation of a fuel cell for greatly improving durability as the fuel cell, and to provide a solid electrolyte fuel cell using his air electrode. SOLUTION: This air electrode 5 for the solid electrolyte fuel cell is formed when a layer, in which a stress reducing material 6 consisting of oxide such as TiO2 , noble metal such as Ag and Pt, or an electrolyte material such as YSZ and ceria is contained in lanthanum - cobalt compound oxide, is formed on the surface of a solid electrolyte 4.

76. 发明专利

JP2003115301A SINGLE CELL FOR FUEL CELL AND SOLID ELECTROLYTE-TYPE FUEL CELL 审中-公开
公开(公告)号：JP2003115301A
公开(公告)日：2003-04-18
申请号：JP2001307237
申请日：2001-10-03
申请人： NISSAN MOTOR
发明人： SHIBATA ITARU , HATANO MASAHARU , FUKUZAWA TATSUHIRO , HARA NAOKI , SO AZUMA , HISHITANI YOSHIKO , SATO NORITOSHI , KUSHIBIKI KEIKO , UCHIYAMA MAKOTO , YAMANAKA MITSUGI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To provide a single cell, a cell plate, a solid electrolytetype fuel cell and a manufacturing method of the single cell wherein electrical bonding is superior because of a high adhesive force between a supporting substrate and battery elements (especially an electrode), wherein electric power is efficiently collected from the battery elements, and further wherein downsizing is possible because of thin-film formation of the battery elements. SOLUTION: This is the single cell in which a porous material substrate is installed at the battery element comprised by pinching the solid electrolyte with an air electrode and a fuel electrode and in which the electrode is embedded and installed in the porous material substrate. This is the single cell in which the porous material substrate is installed at the battery element comprised by pinching the solid electrolyte with the air electrode and the fuel electrode, and all of the electrode and a part of the solid electrolyte are embedded and installed in the porous material substrate. The single cell is manufactured by making the battery element part constituted by including a green sheet, a slurry and a paste or the like composed of the solid electrolyte material, an electrode material and an organic vehicle tightly attach and contact with the porous material substrate, and by calcining them.

77. 发明专利

JP2003017088A Solid electrolyte material, its manufacturing method, and solid electrolyte fuel cell 审中-公开
标题翻译：固体电解质材料及其制造方法和固体电解质燃料电池
公开(公告)号：JP2003017088A
公开(公告)日：2003-01-17
申请号：JP2001193270
申请日：2001-06-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： FURUYA KENJI , MUNAKATA FUMIO , HATANO MASAHARU
IPC分类号： C01G15/00 , H01M8/02 , H01M8/12
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte material with high ionic conductance and shortened start time by making quick heating possible. SOLUTION: This solid electrolyte material is prepared by uniformly dispersing high electric conductive particles in a lanthanum gallate solid electrolyte material which is a perovskite high speed oxygen ion conducting material. As the material dispersing in the solid electrolyte material, the metal particle of a good electric conductor such as gold (Au) platinum (Pt), zirconium (Zr), rhodium (Rh), tantalum (Ta), tungsten (W), and others are effective as a good electric conductor for induction heating, hardly reacts with the lanthanum gallate solid electrolyte material, and is chemically stable.
摘要翻译：要解决的问题：通过使快速加热成为可能，提供具有高离子电导性并缩短开始时间的固体电解质材料。解决方案：该固体电解质材料通过将高导电性颗粒均匀分散在无钙镓酸盐固体电解质材料（钙钛矿高速氧离子导电材料）中来制备。作为分散在固体电解质材料中的材料，金（Au）铂（Pt），锆（Zr），铑（Rh），钽（Ta），钨（W）等金属颗粒和其他作为感应加热的良好导电体是有效的，几乎不与没食子酸镧固体电解质材料反应，并且化学稳定。

78. 发明专利

JP2003007309A Electrode material, solid electrolyte fuel cell and gas sensor 审中-公开
标题翻译：电极材料，固体电解质燃料电池和气体传感器
公开(公告)号：JP2003007309A
公开(公告)日：2003-01-10
申请号：JP2001193067
申请日：2001-06-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MUNAKATA FUMIO , FURUYA KENJI , HATANO MASAHARU
IPC分类号： C01G49/00 , C01G15/00 , C01G45/00 , C01G51/00 , C01G53/00 , H01B1/08 , H01M4/86 , H01M8/12
CPC分类号： Y02E60/521 , Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide an electrode material of a perofskite composite oxide excellent in heat resistance and durability, having high oxygen ion conductivity and an electronic conductivity in low temperature range, and a solid electrolyte fuel cell utilizing this electrode material and a gas sensor. SOLUTION: It is A site fractured perofskite composite oxide which is indicated by a general equation A1-α BO3-δ , and also the perofskite composite oxide indicated with (A'1-x A"x)1-α (B'1-y B"y)1-β Cβ O3-δ which A site is represented by (A'1-x A"x)1-α and B site is represented by (B'1-y B"y)1-β Cβ, is used as an electrode material. Wherein, the above A' is at least one kind of element elected from rare-earth elements, the above A" at least one kind of element selected from a group comprising Ba, Sr and Ca, the above B' at least one kind of element selected from Ga, and the above B" and C at least one kind of element selected from a group comprised of Mg, Co, Mn, Fe, Ni, CU and Al.
摘要翻译：要解决的问题：为了提供耐热性和耐久性优异的氧离子传导性和低温范围内的电子导电性优异的奥斯特石复合氧化物的电极材料，以及利用该电极材料和气体传感器的固体电解质型燃料电池。解决方案：由一般方程A1-αBO3-δ表示的是一种现场断裂的非晶态复合氧化物，以及（A'1-xA“x）1-α（B'1- （A'1-x A“x）1-α和B位置表示的位置由（B'1-y B”y）1-β表示的y B“y）1-βCβO 3-δ Cβ用作电极材料。其中，上述A'是从稀土元素中选出的至少一种元素，上述A“选自Ba，Sr和Ca中的至少一种元素，上述B'至少一种选自Ga的元素和上述B“和C至少一种选自由Mg，Co，Mn，Fe，Ni，Cu和Al组成的组的元素。

79. 发明专利

JP2002352816A CELL PLATE FOR FUEL CELL, MANUFACTURING METHOD THEREFOR, AND SOLID ELECTROLYTE FUEL CELL 失效
公开(公告)号：JP2002352816A
公开(公告)日：2002-12-06
申请号：JP2001152885
申请日：2001-05-22
申请人： NISSAN MOTOR
发明人： KUSHIBIKI KEIKO , SATO NORITOSHI , YAMANAKA MITSUGI , HATANO MASAHARU , HARA NAOKI , FUKUZAWA TATSUHIRO , SHIBATA ITARU , UCHIYAMA MAKOTO
IPC分类号： C23C4/06 , C23C4/10 , H01M4/86 , H01M8/02 , H01M8/12 , H01M8/24
摘要： PROBLEM TO BE SOLVED: To provide a cell plate for a fuel cell, together with its manufacturing method, capable of preventing peeling or damage of a solid electrolyte layer formed on a substrate, with excellent heat resistance and heat-shock resistance, and to provide a solid electrolyte fuel cell using the cell plate. SOLUTION: The cell plate of the solid electrolyte fuel cell comprises a lower-part electrode layer 4, a solid electrolyte layer 5, and an upper-part electrode layer 6 laminated on a porous substrate 2. At least the solid electrolyte layer 5 is formed by dividing into a plurality of pieces, with a region in which no electrolyte layer 5 is formed covered with a gas impermeable layer 3.

80. 发明专利

JP2002329514A SINGLE CELL FOR FUEL CELL AND SOLID ELECTROLYTE FUEL CELL 失效
公开(公告)号：JP2002329514A
公开(公告)日：2002-11-15
申请号：JP2001134693
申请日：2001-05-01
申请人： NISSAN MOTOR
发明人： FUKUZAWA TATSUHIRO , KUSHIBIKI KEIKO , SHIBATA ITARU , HATANO MASAHARU , HARA NAOKI , SATO NORITOSHI , YAMANAKA MITSUGI , UCHIYAMA MAKOTO
IPC分类号： H01M8/02 , H01M8/12 , H01M8/24
摘要： PROBLEM TO BE SOLVED: To provide a small-sized, high output and highly reliable single cell, cell plate, a stack for a fuel cell provided with these and a solid electrolyte fuel cell. SOLUTION: In the single cell for the fuel cell, a solid electrolyte layer 9 is arranged in a groove or a hole providing an air electrode layer 5 and a fuel electrode layer 6 on a substrate 10, an electrochemical reaction fluid is formed in a solid electrolyte layer interface, and a conductive material 3 is inserted in the substrate 10. Electron conductivity of the conductive material 3 is higher than electron conductivity of a forming material of the air electrode layer 5 and the fuel electrode layer 6. The solid electrolyte fuel cell uses the stack for the solid electrolyte fuel cell as a power generating element.

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