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1. 发明专利

JP2009218172A Fuel cell stack and current extraction method of fuel cell stack 审中-公开
标题翻译：燃料电池堆的燃料电池堆积和电流抽取方法
公开(公告)号：JP2009218172A
公开(公告)日：2009-09-24
申请号：JP2008063102
申请日：2008-03-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SUICHI NOBUHIKO , HACHIMAN KAZUTAKA , AKUTSU NOBUAKI , NOGUCHI SHINICHIRO , YAMAGUCHI TAKASHI , YAMAMOTO YOSUKE
IPC分类号： H01M8/24 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack for connecting cells in series without increasing the number of components, with a space saved, and in a short path, as well as a current extraction method of the fuel cell stack. SOLUTION: As for the fuel cell stack 1 equipped with a laminated body 3 made by laminating membrane electrode assemblies 21 and separators 22, a cathode terminal and an anode terminal as output terminals 12, 13 are provided at one end in a lamination direction of the laminated body 3, and one of the output terminals comes in electric conduction with one side of the laminated body 3 through a first conductive part 32 made of a conductive material. Further, the other output terminal comes in electric conduction with the other side of the laminate body 3 through a second conductive part 35 made of a conductive material provided at a retention means 8 formed in extension in a lamination direction for pressing and holding the laminated body 3 from the lamination direction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于连续地连接电池的燃料电池堆，而不增加部件的数量，节省空间，并且在短路径中以及燃料电池堆的电流提取方法。解决方案：对于配备有通过层叠膜电极组件21和隔板22而制成的层叠体3的燃料电池堆1，作为输出端子12,13的阴极端子和阳极端子设置在层叠体的一端层叠体3的方向，并且一个输出端子通过由导电材料制成的第一导电部分32与层叠体3的一侧电连接。此外，另一个输出端子通过由导电材料制成的第二导电部分35与叠层体3的另一侧电连接，该第二导电部分35设置在沿层叠方向延伸形成的保持装置8上，用于压紧和保持层叠体 3从层叠方向。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008166131A Leak inspection method of fuel cell stack, leak inspection apparatus, and fuel cell stack 审中-公开
标题翻译：燃料电池堆漏泄检测方法，泄漏检测装置和燃料电池堆
公开(公告)号：JP2008166131A
公开(公告)日：2008-07-17
申请号：JP2006354747
申请日：2006-12-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YAMAGUCHI TAKASHI , HACHIMAN KAZUTAKA , NOGUCHI SHINICHIRO , AKUTSU NOBUAKI , SUICHI NOBUHIKO , YAMAMOTO YOSUKE
IPC分类号： H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a leak inspection method of a fuel cell stack capable of inspecting in high precision fluid leakage of the fuel cell stack and capable of identifying the fluid leak portion of the fuel cell stack.
SOLUTION: This is the leak inspection method of a fuel cell stack to inspect fluid leakage from a fuel cell stack in which a plurality of fuel cell stacks to generate electric power by receiving hydrogen and oxygen are laminated. At least at one of the outside surface of fuel battery cells laminated in a plurality of pieces and the inner periphery face of an inner manifold penetrating through the plurality of fuel battery cells in lamination direction, a resin film capable of separation is adhered, and with that state, a pressurized fluid is supplied to the fuel cell stack, and the separation state of the resin film due to leakage of the pressurized fluid is judged.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够高精度地检测燃料电池堆的流体泄漏并且能够识别燃料电池堆的流体泄漏部分的燃料电池堆的泄漏检查方法。解决方案：这是用于检查燃料电池堆的泄漏检查方法，其中多个燃料电池堆通过接收氢气和氧气而产生电力。至少在层叠多个燃料电池单元的外表面和层叠方向上贯穿多个燃料电池单元的内歧管的内周面之间粘接能够分离的树脂膜，并且与在该状态下，将加压流体供给到燃料电池堆，并且判断由于加压流体的泄漏引起的树脂膜的分离状态。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006172814A Misalignment detecting device of fuel battery cell in fuel cell stack 审中-公开
标题翻译：燃料电池单元中燃料电池的缺点检测装置
公开(公告)号：JP2006172814A
公开(公告)日：2006-06-29
申请号：JP2004361457
申请日：2004-12-14
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TERADO MIYUKI , HACHIMAN KAZUTAKA , SHIMIZU TAKESHI , NOGUCHI SHINICHIRO , AKUTSU NOBUAKI , YAMAGUCHI TAKASHI , IWAMOTO MASANORI
IPC分类号： H01M8/24 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To easily detect whether or not misalignment has occurred at laminating position of fuel battery cells when a plurality of pieces of the fuel battery cells are laminated. SOLUTION: A misalignment detecting device 30 of the fuel battery cells in a fuel cell stack has detecting means 50 which are arranged on both sides along the face direction of the laminated fuel battery cells 20 and freely brought into contact with end faces 20a of the outer peripheries of the fuel battery cells, has a floating mechanism 60 which makes the detecting means advanced/retracted to/from the end faces of the fuel battery cells, and has a controller 70 which determines whether or not the misalignment has occurred at the laminating positions of the fuel battery cells based on contact/non-contact between the detecting means and the end faces of the fuel battery cells. The controller determines that the position shifts have not occurred at the laminating positions of the laminated fuel battery cells when the detecting means and the end faces of the fuel battery cells are in contact, and that the position shifts have occurred at the laminating positions of the laminated fuel battery cells when the detecting means and the end faces of the fuel battery cells are not in contact. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了容易地检测当多个燃料电池单元被层叠时是否在燃料电池单元的层叠位置发生了未对准。解决方案：燃料电池堆中的燃料电池单元的未对准检测装置30具有检测装置50，其沿着层叠燃料电池单元20的正面方向布置在两侧并且自由地与端面20a接触具有使检测装置向/从燃料电池单元的端面前进/退出的浮动机构60，并且具有控制器70，该控制器70确定在未燃料电池单元的外周是否发生了偏移基于检测装置和燃料电池单元的端面之间的接触/非接触的燃料电池单元的层压位置。当检测装置和燃料电池单元的端面接触时，控制器确定在层叠燃料电池单元的层压位置处没有发生位置偏移，并且位置偏移发生在当检测装置和燃料电池单元的端面不接触时，层压燃料电池单元。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2009224153A Method of manufacturing fuel cell, separator, and fuel cell 审中-公开
标题翻译：制造燃料电池，分离器和燃料电池的方法
公开(公告)号：JP2009224153A
公开(公告)日：2009-10-01
申请号：JP2008066711
申请日：2008-03-14
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HACHIMAN KAZUTAKA , AKUTSU NOBUAKI , NOGUCHI SHINICHIRO , YAMAGUCHI TAKASHI , SUICHI NOBUHIKO , YAMAMOTO YOSUKE
IPC分类号： H01M8/02
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide: a method of manufacturing a fuel cell, in which the lamination position of separators can be easily determined by a positioning member provided at a groove portion formed surrounding the outer periphery of a passage groove and positioning accuracy of the lamination position of the separators at the time of lamination can be improved, and work efficiency can be improved; a separator; and a fuel cell. SOLUTION: In the method of manufacturing the fuel cell, the outer periphery groove of a separator is pressed to and laminated on an elastic member 60 (positioning member capable of free deformation), the periphery groove being installed on the outer periphery groove 40 (groove portion) formed surrounding the outer periphery of a passage groove 45 serving as a fluid passage 46 that the separators 30 (one separator and the other separator) has, wherein the elastic member is compression-deformed by pressing of the separators. The lamination position of the separators in surface direction is determined to laminate the separators. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案：提供一种制造燃料电池的方法，其中可以通过设置在围绕通道槽的外周形成的槽部的定位构件容易地确定隔板的层压位置，并且定位可以提高层压时的隔板的层叠位置的精度，提高作业效率; 分隔符和燃料电池。解决方案：在制造燃料电池的方法中，隔板的外周槽被压制并层压在弹性构件60（能够自由变形的定位构件）上，周边槽安装在外周槽形成在隔板30（一个隔膜和另一个隔板）上的作为流体通道46的通道槽45的外周周围形成的40（槽部），其中弹性构件通过按压隔板而被压缩变形。确定分离器在表面方向上的层压位置以层压隔板。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2006164901A Fuel cell stack, manufacturing method of the same, and manufacturing device of the same 审中-公开
标题翻译：燃料电池堆，其制造方法及其制造装置
公开(公告)号：JP2006164901A
公开(公告)日：2006-06-22
申请号：JP2004358412
申请日：2004-12-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMIZU TAKESHI , HACHIMAN KAZUTAKA , NOGUCHI SHINICHIRO , AKUTSU NOBUAKI , TERADO MIYUKI , YAMAGUCHI TAKASHI , IWAMOTO MASANORI , SAITO FUMIO
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack reducible in weight, and the number of parts, and improvable in output density, and to provide a manufacturing method and a manufacturing device of the same.
SOLUTION: The fuel cell stack 10 is composed of a lamination body 11 formed by laminating a plurality of fuel battery cells 20, and a holding member 30 covering the outer periphery of the lamination body to maintain a laminated state of the plurality of fuel battery cells. The holding member is made of resin. At least a part of end faces 11a, 11b of the lamination body extending in the lamination direction of the fuel battery cell is included at the outer periphery of the lamination body covered by the holding member.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可重量减少的燃料电池堆，并且部件的数量和输出密度可以改善，并且提供其制造方法和制造装置。解决方案：燃料电池堆10由层叠多个燃料电池单体20而形成的层叠体11和覆盖层叠体的外周的保持构件30构成，以保持多个燃料电池。保持构件由树脂制成。层叠体的沿着燃料电池单元的层叠方向延伸的端面11a，11b的至少一部分被包含在被保持部件覆盖的层叠体的外周。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006156038A Gas leak detection system for fuel cell stack, and gas leak detection method for fuel cell stack 审中-公开
标题翻译：用于燃料电池堆的气体泄漏检测系统和用于燃料电池堆的气体泄漏检测方法
公开(公告)号：JP2006156038A
公开(公告)日：2006-06-15
申请号：JP2004342572
申请日：2004-11-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YAMAGUCHI TAKASHI , HACHIMAN KAZUTAKA , SUZUKI HARUHIKO , NOGUCHI SHINICHIRO , AKUTSU NOBUAKI , TERADO MIYUKI , IWAMOTO MASANORI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a gas leak detection system for a fuel cell stack that can identify a gas leak position as a plurality of fuel cell unit cells are laminated into a stack.
SOLUTION: The gas leak detection system for a fuel cell stack comprises a high temperature gas supply device 52 for introducing test gas into a fuel cell stack 1 formed by a predetermined number of laminated fuel cell unit cells in each of which separators provided with passages for circulating fuel gas, oxidizer gas and a refrigerant are positioned on opposite sides of a membrane electrode assembly, a gas temperature and flow control part 53 for regulating the temperature and introduction amount of the test gas, and an infrared thermographic device 55 for capturing as temperature distribution and visualizing and displaying on a monitor 54 the surface temperature of the fuel cell stack 1 supplied with the test gas.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于燃料电池堆的气体泄漏检测系统，其能够在多个燃料电池单元电池堆叠时识别气体泄漏位置。解决方案：用于燃料电池堆的气体泄漏检测系统包括：高温气体供应装置52，用于将试验气体引入由预定数量的层叠燃料电池单元形成的燃料电池堆1中，每个隔板设置有具有用于循环燃料气体的通道，氧化剂气体和制冷剂位于膜电极组件的相对侧上，气体温度和流量控制部分53用于调节测试气体的温度和引入量，以及红外热像仪55 捕获作为温度分布，并且在监视器54上显示和显示供应有测试气体的燃料电池堆1的表面温度。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005347111A Manufacturing method of separator for fuel battery single cell, separator for fuel battery single cell, and screen board for manufacture of fuel battery single cell separator 审中-公开
标题翻译：燃料电池单电池分离器的制造方法，燃料电池单电池的分离器和用于制造燃料电池单电池分离器的屏板
公开(公告)号：JP2005347111A
公开(公告)日：2005-12-15
申请号：JP2004165697
申请日：2004-06-03
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： AKUTSU NOBUAKI , NOGUCHI SHINICHIRO , HACHIMAN KAZUTAKA , KURAMOCHI TAKEHARU
IPC分类号： H01M8/02
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To prevent erroneous formation of a sealing layer by preventing bending generated when a screen board is separated from the separator for fuel battery single cell after screen printing. SOLUTION: A screen board 25 having a sealing layer formation hole 26 made into mesh is pasted to a separator 11, and a sealing layer 24 is formed by screen printing at the passage part 23 and the opening peripheral part of the manifold holes 22A, 22B formed at the separator 11. Then, the screen printing is performed by using a screen board 25, in which an elastic body 29 that pushes up the screen board in the direction of separating from the separator 11 is provided at the portion corresponding to the manifold holes 22A, 22B where the sealing layers 24 are densely aggregated. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止当丝网印刷之后将屏幕板与用于燃料电池单电池的隔板分离时产生的弯曲来防止密封层的错误形成。解决方案：将具有制成网状物的密封层形成孔26的筛板25粘贴到隔板11上，通过丝网印刷在通道部23和歧管孔的开口周边部分形成密封层24 22A，22B形成。然后，通过使用筛网板25进行丝网印刷，其中在与隔板11分离的方向上向上推筛网板的弹性体29设置在对应的部分到密封层24密集聚集的歧管孔22A，22B。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2010129248A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010129248A
公开(公告)日：2010-06-10
申请号：JP2008300357
申请日：2008-11-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NOGUCHI SHINICHIRO , KUDO TSUTOMU , HIRANO SHINICHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To restrain a flooding phenomenon due to product water upon power generation of a fuel cell. SOLUTION: An anode gas diffusion layer 7 is arranged on a top face of an electrolyte film 1 through an anode catalyst layer 3, and a cathode catalyst layer 5 is fitted to an underside of the electrolyte film 1 to form cooling water channels 13 against a separator 9 under it. The cooling water channels 13 are structured of a plurality of concave parts 9a extended parallel formed at the separator 9, and a porous body 15 is arranged at a bottom part of each concave part 9a. Air, as it is supplied to the porous body 15 through a through-hole 9f of the lowermost separator 9, goes up by buoyancy in cooling water in the cooling water channel 13, and reaches the cathode catalyst layer 5. At power generation by reaction of the air and hydrogen gas supplied to the anode catalyst layer 3, water produced at a cathode side is carried away by the cooling water flowing in the cooling water channel 13 to be exhausted outside from a through-hole 9d of the lowermost separator 9. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了在燃料电池发电时抑制由于产品水引起的淹水现象。解决方案：阳极气体扩散层7通过阳极催化剂层3布置在电解质膜1的顶面上，并且阴极催化剂层5装配到电解质膜1的下侧以形成冷却水通道 13相对于其下的隔板9。冷却水通道13由在分离器9处平行形成的多个凹部9a构成，多孔体15配置在各凹部9a的底部。空气通过最下层隔板9的贯通孔9f向多孔体15供给时，通过在冷却水通路13的冷却水中的浮力而上升，到达阴极催化剂层5.通过反应发电供给阳极催化剂层3的空气和氢气的阴极侧产生的水被冷却水通道13中流动的冷却水带走，从最下层隔板9的通孔9d排出到外部。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008123760A Manufacturing method and manufacturing apparatus of fuel cell separator and fuel cells 审中-公开
标题翻译：燃料电池分离器和燃料电池的制造方法和制造方法
公开(公告)号：JP2008123760A
公开(公告)日：2008-05-29
申请号：JP2006304394
申请日：2006-11-09
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YAMAGUCHI TAKASHI , KUDO TSUTOMU , HIRANO SHINICHI , YONEKURA SHIRO , NOGUCHI SHINICHIRO , IWAMOTO MASANORI , KURAMOCHI TAKEHARU , SAKAGAMI YUJI , TABAYASHI HIROKAZU
IPC分类号： H01M8/24 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/523 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus of fuel cell and a fuel cell separator excelling in repairability, alignment accuracy and workability. SOLUTION: The fuel cell separator 150 is constituted with positioning units 151,156 disposed at least at two lines opposite to each other and having an opening that opens to outside. The separator 150 is stacked by a stacking means 200, having positioning frames 210, 220 for positioning the fuel cell separator by inserting it via the opening. At this time, the positioning frames 210, 220 inserted via the opening come to an end on the inner walls of the positioning units 151, 156, thereby regulating the movement of the fuel cell separator 150 in the planar direction. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供燃料电池的制造方法和制造装置以及具有优异的可修复性，对准精度和可加工性的燃料电池分离器。解决方案：燃料电池分离器150由定位单元151,156构成，定位单元151,156设置在彼此相对的至少两条线上，并具有向外开口的开口。分离器150通过堆叠装置200堆叠，具有用于通过经由开口插入来定位燃料电池分离器的定位框架210,220。此时，经由开口插入的定位框架210,220在定位单元151,156的内壁上结束，从而调节燃料电池分离器150在平面方向上的移动。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007048567A Fuel cell stack and method of putting load thereof 审中-公开
标题翻译：燃料电池堆栈及其负载的方法
公开(公告)号：JP2007048567A
公开(公告)日：2007-02-22
申请号：JP2005231023
申请日：2005-08-09
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NOGUCHI SHINICHIRO , HACHIMAN KAZUTAKA , AKUTSU NOBUAKI , IWAMOTO MASANORI , TERADO MIYUKI , YAMAGUCHI TAKASHI , SHIMIZU TAKESHI
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To unify the surface pressure of the entire cell laminated surface, and to unify the power generation performance among respective cells. SOLUTION: An electrode take-out plate 25, an insulating plate 27, and an end plate 29 are successively arranged at both the edges in the lamination direction of a cell laminate 3, and a load-putting member 31 is installed outside one end plate 29. The load-putting member 31 has an elastically deformable liquid storage section 33 for storing, for example water inside as liquid in a pressurized state. The edges of a plurality of connection arms 35 extended from the liquid storage section 33 to the other end plate 29 are fixed to the other end plate 29 by bolts. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了统一整个电池层压表面的表面压力，并且统一各电池之间的发电性能。解决方案：在电池层叠体3的层叠方向的两边缘处依次配置电极取出板25，绝缘板27和端板29，将负载部件31安装在外部一个端板29.装载部件31具有可弹性变形的液体存储部分33，用于在加压状态下存储例如作为液体的水。从液体储存部分33延伸到另一端板29的多个连接臂35的边缘通过螺栓固定到另一个端板29。版权所有（C）2007，JPO＆INPIT

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