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1. 发明专利

JP2010219022A Electrode for power storage device, and method of manufacturing the same 有权
标题翻译：用于蓄电装置的电极及其制造方法
公开(公告)号：JP2010219022A
公开(公告)日：2010-09-30
申请号：JP2009157445
申请日：2009-07-02
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAGAYAMA SHIN , TSUKADA YOSHIKO , CHIBA HIROTAKA
IPC分类号： H01M4/48 , H01G11/06 , H01G11/22 , H01G11/24 , H01G11/46 , H01G11/54 , H01G11/60 , H01G11/62 , H01G11/86 , H01M4/13 , H01M4/139 , H01M4/66 , H01M10/0565 , H01M10/0566
CPC分类号： H01M4/131 , H01G11/46 , H01G11/50 , H01M4/364 , H01M4/485 , H01M4/661 , H01M4/664 , H01M4/667 , H01M10/052 , H01M10/0525 , H01M2004/021 , Y02E60/13
摘要： PROBLEM TO BE SOLVED: To provide: an electrode for an electricity storage device exhibiting excellent cycle endurance performance; a method of manufacturing the same; and the electricity storage device.
SOLUTION: The electrode for the electricity storage device has a porous layer comprising whiskers containing tungsten oxide. The valence band photoelectric spectrum by the X-ray photoelectric spectroscopic analysis of the whiskers containing the tungsten oxide has a peak within 1 eV of the Fermi level of the tungsten oxide. In the method of manufacturing the electrode for the electricity storage device, a raw material or a base raw material containing metals composing the whiskers containing the tungsten oxide is subjected to heat treatment under existence of a very small amount of oxygen, and the whiskers containing the tungsten oxide is thereby formed. The electricity storage device includes this electrode, and an electrolyte.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有良好的循环耐久性能的蓄电装置用电极; 其制造方法; 和蓄电装置。解决方案：用于蓄电装置的电极具有包含含有氧化钨的晶须的多孔层。通过对含有氧化钨的晶须的X射线光电分析分析的价带光电谱在氧化钨的费米能级的1eV内具有峰值。在制造蓄电装置用电极的方法中，将含有构成含有氧化钨的晶须的金属的原料或基材原料在极少量的氧的存在下进行热处理，所述晶须含有由此形成氧化钨。蓄电装置包括该电极和电解液。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007073422A Fuel cell stack and manufacturing method of separator for fuel cell 审中-公开
标题翻译：燃料电池分离器的燃料电池堆栈和制造方法
公开(公告)号：JP2007073422A
公开(公告)日：2007-03-22
申请号：JP2005261147
申请日：2005-09-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： ISHIHARA MOTOKATA , MIYAZAWA ATSUSHI , CHIBA HIROTAKA , UCHIYAMA NORIKO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack capable of sufficiently holding airtightness between a sealing member of a membrane electrode assembly and a separator, and to provide a manufacturing method of the separator for a fuel cell. SOLUTION: The fuel cell stack is formed in such a way that a gasket 94 is installed in a peripheral part 90a of a membrane-electrode assembly 90, the membrane-electrode assembly 90 is interposed between fuel cell separators 3, 3, the gasket 94 is elastically brought into contact with the peripheral part 3a of the fuel cell separator 3, and in this state, the membrane-electrode assembly 90 and the fuel cell separator 3 are alternately stacked. A nitrided layer is formed on the surface of the peripheral part 3a of the fuel cell separator 3, and the surface of the the nitrided layer is smoothed by forming a welded part 99 by conducting laser welding in the peripheral part. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够充分保持膜电极组件的密封构件和隔膜之间的气密性的燃料电池堆，并且提供用于燃料电池的隔板的制造方法。解决方案：燃料电池堆以如下方式形成：垫片94安装在膜 - 电极组件90的周边部分90a中，膜 - 电极组件90插在燃料电池隔板3,3之间，垫圈94弹性地与燃料电池隔板3的周边部分3a接触，在这种状态下，膜 - 电极组件90和燃料电池隔板3交替堆叠。在燃料电池隔板3的周边部3a的表面上形成氮化层，通过在周边部进行激光焊接，形成焊接部99，使氮化层的表面平滑化。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007073365A Method of manufacturing fuel cell stack and separator for fuel cell 审中-公开
标题翻译：制造燃料电池堆叠和燃料电池分离器的方法
公开(公告)号：JP2007073365A
公开(公告)日：2007-03-22
申请号：JP2005259664
申请日：2005-09-07
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAZAWA ATSUSHI , CHIBA HIROTAKA , UCHIYAMA NORIKO , ISHIHARA MOTOKATA
IPC分类号： H01M8/02 , C23C8/36 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a fuel cell stack and a separator for a fuel cell capable of improving power generation efficiency of the fuel cell by reducing contact resistance by using minimum quantity of noble metal while applying surface treatment for obtaining corrosion resistant property. SOLUTION: On the fuel cell stack, concave parts 95 and convex parts 98 constituting flow passages are formed on corresponding position of anode separators 93 and cathode separators 94, and bottom face of the concave parts of the anode separator 93 and the cathode separator 94 are jointed to each other. A noble metal layer 102 is formed at least on one of bottom faces 95a, 96a of the concave parts 95, out of the anode separators 93 and the cathode separators 94. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案：提供一种燃料电池堆的制造方法和燃料电池用隔板，能够通过在施加表面处理时使用最少量的贵金属来降低接触电阻，从而提高燃料电池的发电效率以获得耐腐蚀性能。解决方案：在燃料电池堆上，构成流路的凹部95和凸部98形成在阳极隔板93和阴极隔板94的相应位置，阳极隔板93和阴极的凹部的底面分离器94彼此连接。贵金属层102在阳极隔板93和阴极隔板94之中形成有凹部95的底面95a，96a的至少一个上。贵金属层102（C）2007，JPO＆INPIT

4. 发明专利

JP2007066632A Separator for fuel cell, fuel cell stack, fuel cell vehicle, and manufacturing method of separator for the fuel cell 审中-公开
标题翻译：燃料电池分离器，燃料电池堆，燃料电池车和燃料电池分离器的制造方法
公开(公告)号：JP2007066632A
公开(公告)日：2007-03-15
申请号：JP2005249589
申请日：2005-08-30
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KANO MAKOTO , CHIBA HIROTAKA , UCHIYAMA NORIKO
IPC分类号： H01M8/02 , H01M8/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell, having low contact resistance between the separator and an electrode, high corrosion resistance, and is low cost, and to provide a fuel cell stack, and a fuel cell vehicle equipped with the fuel cell stack. SOLUTION: The separator 3 for the fuel cell is manufactured by nitriding the surface 10a of a substrate 10, comprising alloy containing a transition metal element selected from Fe, Cr, Ni and Mo, and is equipped with a nitride layer 11 having cubic system crystal structure formed in the depth direction from the surface 10a of the substrate 10, and the substrate 10 is equipped with a plane part 14 having fine texture. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于燃料电池的隔板，隔板和电极之间的接触电阻低，耐腐蚀性高，成本低，并且提供燃料电池堆和燃料电池车辆配备燃料电池堆。解决方案：用于燃料电池的隔板3通过将包含选自Fe，Cr，Ni和Mo的过渡金属元素的合金构成的基板10的表面10a进行氮化而制造，并且配备有具有从衬底10的表面10a形成在深度方向上的立方晶系结构，并且衬底10配备有具有细微质地的平面部14。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007039786A Transition metal nitride, separator for fuel cell, fuel cell stack, fuel cell vehicle, method for manufacturing transition metal nitride, and method for manufacturing separator for fuel cell 审中-公开
标题翻译：过渡金属氮化物，燃料电池用分离器，燃料电池堆，燃料电池车，制造金属过渡金属的方法以及制造用于燃料电池的分离器的方法
公开(公告)号：JP2007039786A
公开(公告)日：2007-02-15
申请号：JP2006045590
申请日：2006-02-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： CHIBA HIROTAKA , UCHIYAMA NORIKO , KANO MAKOTO , NAKAMURA YASUTAKA
IPC分类号： C23C8/38 , C01B21/06 , C22C38/00 , C22C38/44 , H01M8/00 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell in which a low contact resistance between the separator and an electrode is maintained to a low value even in an oxidizing environment, which exhibits excellent corrosion resistance, and whose cost is made low, and to provide a method for manufacturing the same. SOLUTION: The transition metal nitride comprises transition metal selected from Fe, Cr, Ni and Mo, and has a cubic crystal structure 20 where a nitrogen atom 22 is placed in an octahedron space of a face-centered cubic lattice which is formed by Fe as a major component and transition metal atoms 21. The chemical formula of the transition metal nitride is represented by (Fe 1-x-y-z Cr x Ni y Mo z ) 4 N 0.8 to 1.7 , in which 0.19≤x≤0.30, 0.11≤y≤0.19, and 0≤z≤0.03. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在氧化环境中，隔板和电极之间的低接触电阻也能保持低值，因此具有优异的耐腐蚀性，并且其成本是制成低，并提供其制造方法。过渡金属氮化物包括选自Fe，Cr，Ni和Mo的过渡金属，并且具有立方晶体结构20，其中氮原子22被放置在形成的面心立方晶格的八面体空间中以Fe为主要成分和过渡金属原子21.过渡金属氮化物的化学式由（Fe 1-xyz Cr x Ni < /SB>Moz)4N0.8〜1.7 ，其中0.19≤x≤0.30,0.11≤y≤0.19，0≤ z≤0.03。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007012526A Separator for fuel cell, fuel cell stack, fuel cell vehicle, and manufacturing method of separator for fuel cell 审中-公开
标题翻译：燃料电池分离器，燃料电池堆，燃料电池车和燃料电池分离器的制造方法
公开(公告)号：JP2007012526A
公开(公告)日：2007-01-18
申请号：JP2005194056
申请日：2005-07-01
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UCHIYAMA NORIKO , CHIBA HIROTAKA , KANO MAKOTO
IPC分类号： H01M8/02 , H01M8/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell with excellent corrosion resistance and cost reduction, with contact resistance between the separator and electrodes kept at a low value under an oxidizing environment, and to provide a manufacturing method of the same. SOLUTION: The separator 3 for a fuel cell is structured of a base layer 13 formed of stainless steel with Fe as a main component and containing Cr, and an element of either Ni or Mo, a first nitride layer 15 formed directly on the base layer 13 having an M 4 N-type crystal structure with nitrogen atoms arranged in octahedral space at the center of unit cells of face-centered cubic lattice formed by transition metal atoms selected from a group of Fe, Cr, Ni, and Mo with Fe as a main component, a second nitride layer 16 containing CrN formed on the first nitride layer 15, and an oxide layer 17 formed on the second nitride layer 16 with a thickness of 15 [nm] or less. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的耐腐蚀性和成本降低的燃料电池用隔膜，隔板和电极之间的接触电阻在氧化环境下保持在低值，并且提供一种制造方法相同。解决方案：燃料电池用隔板3由以Fe为主成分且含有Cr的不锈钢形成的基底层13，Ni或Mo的元素，直接形成在第一氮化物层15上的第一氮化物层15 基底层13具有具有氮原子的氮原子排列在八面体空间中的中心立方晶格的中心立方晶格的基底层13，其由选自Fe ，Cr，Ni和Mo，以Fe为主要成分，在第一氮化物层15上形成含有CrN的第二氮化物层16和形成在第二氮化物层16上的厚度为15 [nm]的氧化物层17，减。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005100697A Separator for fuel cell, fuel cell stack, and fuel cell vehicle 审中-公开
标题翻译：燃料电池，燃料电池堆和燃料电池车的分离器
公开(公告)号：JP2005100697A
公开(公告)日：2005-04-14
申请号：JP2003330184
申请日：2003-09-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： CHIBA HIROTAKA , KANO MAKOTO , HIROTA TOMOYUKI , OE NOBUFUMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell which is superior in corrosion resistance, and in which a power generation performance is improved by preventing condensation of formed water in a corner part, and provide a fuel cell stack and a fuel cell vehicle mounting the fuel stack. SOLUTION: In the separator 1 made of a metal plate for the fuel cell provided with a corrugated gas flow passage part 2 in which gas flow passage grooves 4 to circulate the gas and rib ridges 3 to conduct an electric current are adjoined and alternately arranged and in which a cross-sectional face is continued, the gas flow passage part 2 has a linear part 6 in which a plurality of the gas flow passage grooves 4 are arranged in parallel, and the corner part 7 in which the gas flow passage grooves 4 are curved approximately at the right angle to the gas flow passage grooves 4 of the linear part 6, and the ratio of a cross-sectional area of the corner part 7 to that of the linear part 6 in one gas flow passage groove 4 is made to be 1.0 to 1.2. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种耐腐蚀性优异的燃料电池用隔膜，通过防止角部内的成形水的冷凝而提高发电性能，提供燃料电池堆和安装燃料堆的燃料电池车。解决方案：在由用于燃料电池的金属板制成的隔板1中，所述隔板1设置有波纹状气体流路部分2，其中气体流通槽4使气体和肋脊3循环以传导电流，交替布置并且其中连续有横截面，气体流动通道部分2具有直线部分6，其中多个气体流动通道槽4平行布置，其中气体流动的角部7 通道槽4大致与直线部分6的气体流通槽4成直角弯曲，并且在一个气体流动通道槽中与角部7的直线部分6的横截面积的比率 4为1.0〜1.2。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005078981A Separator for fuel cell and method of manufacturing the same 审中-公开
标题翻译：用于燃料电池的分离器及其制造方法
公开(公告)号：JP2005078981A
公开(公告)日：2005-03-24
申请号：JP2003309305
申请日：2003-09-01
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： CHIBA HIROTAKA , OE NOBUFUMI
IPC分类号： B21D13/02 , B21D53/00 , B23K20/04 , B23K103/02 , B23K103/08 , B23K103/14 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell and a method of manufacturing the same in which assemblability of the fuel cell by reducing warpage and power generation efficiency of the fuel cell is improved by reducing scattering of gas distribution flow after the assembling of the fuel cell. SOLUTION: In a separator of a gold fuel cell which is formed of group thin plate and includes a projection or recession-shaped flow channel for oxidant gas or fuel gas at the center, the flow channel is constructed so that a cross section in the direction perpendicular to the flow channel is corrugated shape, has a plurality rib mounds and channels alternately formed, an angle made by a flat portion of the rib mound 7 and an inclined surface portion of the rib mound 8 is an obtuse angle, and the flat portion of the rib mound 7 and a channel bottom portion 9 are arranged substantially in parallel. In a case that the length of the flat portion of the rib mound 7, the length of the inclined surface portion of the rib mound in the surface direction, the length of the channel bottom portion 9 and depth of the channel are represented by L1, L2, L3 and d, the board thickness t of the separator is 0.05-0.10 mm, and the following relations are satisfied;2t≤L2≤6t, 8t≤L1≤20t, and 5t≤d≤15t. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种燃料电池用隔板及其制造方法，其中通过减少燃料电池的翘曲和发电效率来改善燃料电池的组装性，通过减少气体分配流的散射在组装燃料电池之后。解决方案：在由金属薄板形成的金燃料电池的隔板中，包括用于氧化剂气体或燃料气体在中心的突出或凹陷形流动通道，流动通道构造成使得横截面在垂直于流动通道的方向上是波纹形状，具有交替形成的多个肋条和通道，由肋状隆起部分7的平坦部分和肋状凸起部分8的倾斜表面部分形成的角度是钝角，并且肋堆7的平坦部分和通道底部9基本平行地布置。在肋状隆起部7的平坦部的长度，表面方向上的隆起部的倾斜面部的长度，通道底部9的长度以及通道的深度由L1表示的情况下， L2，L3和d，隔板的板厚t为0.05-0.10mm，满足以下关系：2t≤L2≤6t，8t≤L1≤20t，5t≤d≤15t。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005032591A Separator for fuel cell and its manufacturing method 审中-公开
标题翻译：燃料电池分离器及其制造方法
公开(公告)号：JP2005032591A
公开(公告)日：2005-02-03
申请号：JP2003271449
申请日：2003-07-07
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： CHIBA HIROTAKA , OE NOBUFUMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To obtain a separator for fuel cell in which small size of a fuel cell stack and improvement in output density and low cost of the fuel cell are realized, and its manufacturing method. SOLUTION: This is a manufacturing method of a separator for fuel cell made of a sheet metal of which cross section is a continuous wave-form and has a concave-convex shape. Polymer layers 7a, 7b made of a polymer material are formed on both sides of the portion forming each rib mound 3 of concave-convex shape on the sheet metal 10, and the clearance width between the punch 8 and dies 8b of press mold forming the vertical wall of each rib mound 3 is made wider than the total thickness of the sheet metal 10 and the polymer layer 7 and the press forming is carried out. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：获得燃料电池堆的小型化以及燃料电池的输出密度和低成本的提高的燃料电池用隔板及其制造方法。解决方案：这是一种用截面为连续波形并具有凹凸形状的金属板制成的燃料电池用隔板的制造方法。在金属板10上形成凹凸形状的每个凸筋3的部分的两侧形成由聚合物材料制成的聚合物层7a，7b，冲压模8和压模的模具8b之间的间隙宽度形成使每个肋堆3的垂直壁比钣金10和聚合物层7的总厚度更宽，并且进行冲压成形。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2002327819A TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION FOR AUTOMOBILE 失效
公开(公告)号：JP2002327819A
公开(公告)日：2002-11-15
申请号：JP2001132397
申请日：2001-04-27
申请人： NISSAN MOTOR
发明人： NANBU TOSHIKAZU , USHIJIMA KENJI , CHIBA HIROTAKA , KANO MAKOTO , AOYAMA SHUNICHI
IPC分类号： F16H15/38
摘要： PROBLEM TO BE SOLVED: To maintain the oil film forming condition similar with a current one, keep a high coefficient of traction even in case of the operation in the high temperature condition, and transmit the large driving force without increasing the pushing force. SOLUTION: This toroidal continuously variable transmission for an automobile is provided with traction driving rolling bodies 3, 5 and 6, and the traction oil is interposed between rolling surfaces of the traction driving rolling bodies 3, 5 and 6 to transmit the power. The rolling surfaces of the traction driving rolling bodies 3, 5 and 6 are formed with rugged parts having a height difference larger than the oil film thickness so that this toroidal continuously variable transmission is always operated near the critical shearing stress.

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