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1. 发明专利

JP2012003875A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2012003875A
公开(公告)日：2012-01-05
申请号：JP2010135730
申请日：2010-06-15
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KADOKAWA MASARU , YAMAMOTO TAKASHI , HABU TOSHIYA , IKEDA KOICHIRO , SATO HIROMICHI , HASEGAWA SHIGEKI
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/523
摘要： PROBLEM TO BE SOLVED: To sufficiently suppress the degradation of power generation performance of a fuel cell due to dryness.SOLUTION: A fuel cell comprises: a power generator layer including an electrolyte membrane and a catalyst layer; an anode gas channel layer having an anode gas channel; and a cathode gas channel layer having a cathode gas channel. A cathode outlet vicinity area, which is the most downstream portion of a cathode effective channel portion where the cathode gas supply to the power generator layer is carried out, and an anode inlet vicinity area, which is the most upstream portion of an anode effective channel portion where the anode gas supply to the power generator layer is carried out, face each other across the power generator layer. A cathode inlet vicinity area, which is the most upstream portion of the cathode effective channel portion, and an anode intermediate portion, which is downstream of the anode inlet vicinity area of the anode effective channel portion and upstream of an anode outlet vicinity area, i.e., the most downstream portion of the anode effective channel portion, face each other across the power generator layer.
摘要翻译：要解决的问题：充分抑制燃料电池由于干燥引起的发电性能的劣化。解决方案：燃料电池包括：发电机层，包括电解质膜和催化剂层; 具有阳极气体通道的阳极气体通道层; 以及具有阴极气体通道的阴极气体流路层。作为向发电机层供给阴极气体的阴极有效流路部分的最下游部分的阴极出口附近区域和作为阳极有效流路的最上游部分的阳极入口附近区域执行阳极气体供应到发电机层的部分在发电机层上彼此面对。作为阴极有效通道部分的最上游部分的阴极入口附近区域和阳极中间部分，阳极中间部分在阳极有效通道部分的阳极入口附近区域的下游以及阳极出口附近区域的上游，即阳极有效沟道部分的最下游部分跨越发电机层彼此面对。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011028942A Fuel cell stack and separator 审中-公开
标题翻译：燃油电池堆和分离器
公开(公告)号：JP2011028942A
公开(公告)日：2011-02-10
申请号：JP2009172051
申请日：2009-07-23
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： YAMAMOTO TAKASHI , HABU TOSHIYA , INAGAKI SHUN , KADOKAWA MASARU , SATO HIROMICHI , IKEDA KOICHIRO , HASEGAWA SHIGEKI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell stack capable of restraining its drying-up. SOLUTION: A cathode-side separator 42 for forming the polymer electrolyte fuel cell stack includes: a first gas passage (a first groove section 422cd1) for passing a cathode gas in a first direction along the surface of one membrane-electrode assembly; and a second gas passage (a second groove section 422cd2) for passing the cathode gas in a second direction opposite to the first direction along the surface of one membrane-electrode assembly. The first gas passage (the first groove section 422cd1) and the second gas passage (the second groove section 422cd2) are alternately arranged in a direction perpendicular to the first and second directions. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制其干燥的聚合物电解质燃料电池堆。解决方案：用于形成聚合物电解质燃料电池堆的阴极侧隔板42包括：第一气体通道（第一槽部分422cd1），用于沿着一个膜 - 电极组件的表面沿第一方向通过阴极气体 ; 以及沿着一个膜 - 电极组件的表面沿与第一方向相反的第二方向使阴极气体通过的第二气体通道（第二槽部分422cd2）。第一气体通路（第一槽部422cd1）和第二气体通路（第二槽部422cd2）沿与第一和第二方向垂直的方向交替配置。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010113981A Fuel cell power generation system 审中-公开
标题翻译：燃料电池发电系统
公开(公告)号：JP2010113981A
公开(公告)日：2010-05-20
申请号：JP2008286319
申请日：2008-11-07
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： SATO HIROMICHI , YUMITA OSAMU , FUJITANI HIROSHI , OTA YOSHIFUMI , YAMAMOTO TAKASHI , HABU TOSHIYA
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To shorten a time before restarting of a fuel cell stack in which abnormality takes place. SOLUTION: The fuel cell power generation system is provided with a reaction gas supply passage where a plurality of fuel cell stacks 10A-10C are connected in parallel, a cooling device 40 equipped with a first circulating passage 43X circulating a coolant between a first and a second radiators 41, 42 connected in parallel and a plurality of fuel cell stacks and connected with each of the fuel cell stacks in parallel with the passage, and cell monitors 61-63 arranged with each of the fuel cell stacks. When abnormality in the fuel cell stack is detected by the cell monitor, a passage pattern of the cooling device 40 is so formed that the first circulating passage 43X including the fuel cell stacks other that the abnormality-detected fuel cell stack and the first radiator 41 and the second circulating passage 43Z including the abnormality-found fuel cell and the second radiator may be arranged separately. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：缩短重新启动发生异常的燃料电池堆的时间。解决方案：燃料电池发电系统设置有多个燃料电池组10A-10C并联连接的反应气体供应通道，冷却装置40配备有在第一循环通道43X之间循环冷却剂的第一循环通道43X 并联连接的第一和第二散热器41,42以及多个燃料电池堆并且与通道平行地与每个燃料电池堆连接，以及与每个燃料电池堆配置的电池监视器61-63。当通过电池监视器检测到燃料电池堆的异常时，冷却装置40的通道图形形成为使得包括燃料电池的第一循环通道43X与异常检测燃料电池堆和第一散热器41 并且包括异常发现的燃料电池和第二散热器的第二循环通道43Z可以分开布置。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009266632A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2009266632A
公开(公告)日：2009-11-12
申请号：JP2008115097
申请日：2008-04-25
申请人： Denso Corp , Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： YAMAMOTO TAKASHI , HABU TOSHIYA , SAKAGUCHI SHINYA , SATO HIROMICHI , FUJITANI HIROSHI , YUMITA OSAMU , OTA YOSHIFUMI , SANO SEIJI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of a non-humidification operation even when its temperature is set high. SOLUTION: This fuel cell is provided with: a membrane-electrode assembly; a pair of separators 102 and 103; an oxidizer gas passage 104 formed on the cathode side of the separator 102 for making an oxidizer gas to be supplied to the membrane-electrode assembly pass therethrough; and a fuel gas passage 105 formed on the anode side of the separator 103 for making a fuel gas to be supplied to the membrane-electrode assembly pass therethrough. In the fuel cell, the entrance part 100a of the oxidizer gas passage 104 and the exit part 100e of the fuel gas passage 105 are arranged adjacently to each other; the exit part 100b of the oxidizer gas passage 104 and the entrance part 100c of the fuel gas passage 105 are arranged adjacently to each other; and the opening area of the entrance part 100a of the oxidizer gas passage 104 is set larger than that of the exit part 100b of the oxidizer gas passage 104. The opening area of the entrance part 100c of the fuel gas passage 105 is set smaller than that of the exit part 100d of the fuel gas passage 105. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在其温度设定为高的情况下，也能够提供能够进行非加湿动作的燃料电池。解决方案：该燃料电池设置有：膜 - 电极组件; 一对分离器102和103; 在隔膜102的阴极侧形成的氧化剂气体通道104，用于使供给到膜 - 电极接合体的氧化剂气体通过; 在隔板103的阳极侧形成有用于使供给到膜电极接合体的燃料气体通过的燃料气体通路105。在燃料电池中，氧化剂气体通道104的入口部分100a和燃料气体通道105的出口部分100e彼此相邻布置; 氧化剂气体通道104的出口部分100b和燃料气体通道105的入口部分100c彼此相邻布置; 并且氧化剂气体通道104的入口部分100a的开口面积被设定为大于氧化剂气体通道104的出口部分100b的开口面积。燃料气体通道105的入口部分100c的开口面积被设定为小于燃料气体通道105的出口部分100d。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2006294503A Fuel battery and gas separator for the same 审中-公开
标题翻译：燃油电池和气体分离器
公开(公告)号：JP2006294503A
公开(公告)日：2006-10-26
申请号：JP2005115751
申请日：2005-04-13
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KATOU IKUYASU , KADOKAWA MASARU , SANO SEIJI , SATO HIROMICHI , KAJIWARA TAKASHI , INUI FUMIHIKO , OTA YOSHIFUMI , USAMI SHO
IPC分类号： H01M8/04 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technology for restraining scatter of an amount of reaction gas to be supplied to gas flow passages of a plurality of cells constituting a fuel battery by laminating them.
SOLUTION: The fuel battery has a gas exhaust manifold collecting reaction gas exhausted from respective cells. Respective cells are provided with a gas flow passage arranged between an electrode and a gas separator, supplying the reaction gas to the electrode; a gas supply communication part connected to the gas supply manifold and the gas flow passage, guiding the reaction gas supplied from a gas supply manifold; and a gas exhaust communication part connected to the gas flow passage and the gas exhaust manifold, guiding the reaction gas exhausted from the gas flow passage to the gas exhaust manifold. The sum of pressure loss of the reaction gas at the gas supply communication part and the at the gas exhaust communication part is made larger than that at the gas flow passage.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种技术，用于通过层压它们来抑制供给构成燃料电池的多个电池的气体流路的反应气体的散射量。解决方案：燃料电池具有收集从各个电池排出的反应气体的排气歧管。各个电池设置有布置在电极和气体分离器之间的气流通道，将反应气体供应到电极; 连接到气体供应歧管和气体流动通道的气体供应连通部分，引导从气体供应歧管供应的反应气体; 以及与气体流路和排气歧管连接的排气连通部，将从气体流路排出的反应气体引导到排气歧管。气体供给连通部和气体排出连通部处的反应气体的压力损失之和大于气体流路的压力损失。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006216426A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2006216426A
公开(公告)日：2006-08-17
申请号：JP2005028604
申请日：2005-02-04
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KADOKAWA MASARU , KATOU IKUYASU , SANO SEIJI , KAJIWARA TAKASHI , SATO HIROMICHI , INUI FUMIHIKO , OTA YOSHIFUMI , USAMI SHO
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To enhance energy efficiency of a fuel cell system in a fuel cell stack by reducing pressure loss at the time of supplying gas. SOLUTION: A separator 41 is equipped with an air supply inlet 422i for supplying air in a perpendicular direction to a cathode side surface of an MEGA unit 45, and an air exhaust outlet 422o for exhausting air in the perpendicular direction to a surface of the MEGA unit 45. The MEGA unit 45 is equipped on the cathode side with a dispersion layer 48c for the cathode which has a higher air ventilation resistance in the perpendicular direction than the air ventilation resistance in the parallel direction with the surface. Then, the MEGA unit 45 is equipped with a gap 49ci at a position opposed to the air supply inlet 422i in order to supply the air from the side face of the dispersion layer 48c for the cathode into a parallel direction with the face, and with a gap 49co at a position opposed to the air exhaust outlet 422o for exhausting the un-used air from the side face of the dispersion layer 48c for the cathode in a parallel direction with the face. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过减少供应气体时的压力损失来提高燃料电池堆中的燃料电池系统的能量效率。解决方案：分离器41配备有用于沿垂直于MEGA单元45的阴极侧表面的垂直方向供应空气的空气供应入口422i，以及用于沿垂直于表面的垂直方向排出空气的排气出口422o 的MEGA单元45.MEGA单元45在阴极侧配备有用于阴极的分散层48c，其在垂直方向上具有比与表面平行的空气通风阻力更高的通风阻力。然后，MEGA单元45在与空气供应入口422i相对的位置处配备有间隙49ci，以便从阴极的分散层48c的侧面向空气供给与该面的平行方向的空气，并且与与空气排出口422o相对的位置处的间隙49co，用于从与面的平行方向的阴极的分散层48c的侧面排出未使用的空气。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2010009822A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2010009822A
公开(公告)日：2010-01-14
申请号：JP2008165636
申请日：2008-06-25
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： FUJITANI HIROSHI , SATO HIROMICHI , YUMITA OSAMU , OTA YOSHIFUMI , HABU TOSHIYA , YAMAMOTO TAKASHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technology for suppressing dropping of power generation due to the enlargement of a defective power generation region in a fuel battery cell.
SOLUTION: A fuel cell system 1 comprises a membrane electrode assembly 16 in which an electrolyte film is joined to a catalyst layer, a conductive member 17 comprising a gas flow channel 20H where a fuel gas flows along the surface of catalyst layer, and a power supply part 6 which electrically connects a load to which power is supplied to the conducive member 17. In the conductive member 17, a particular section of gas flow channel is electrically insulated from other sections by an insulating member D. A power supply part comprises a control means 6A which turns on/off the connection between a particular section and a load. The control means 6A turns off the connection between the particular section and the load when the moisture content of the electrolyte film decreases during power generation by the membrane electrode assembly 16 while the connection between the particular section and the load is in on-state.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种用于抑制由于燃料电池单元中的发电区域不良而引起的发电下降的技术。解决方案：燃料电池系统1包括其中电解质膜接合到催化剂层的膜电极组件16，导电构件17，其包括气体流路20H，其中燃料气体沿着催化剂层的表面流动，以及电源部件6，其将供电的负载电连接到导电部件17.在导电部件17中，气体流路的特定部分通过绝缘部件D与其他部分电绝缘。电源部分包括控制装置6A，其打开/关闭特定部分和负载之间的连接。当特定部分和负载之间的连接处于导通状态时，控制装置6A在膜电极组件16发电期间当电解质膜的水分含量降低时，断开特定部分和负载之间的连接。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2012027004A Inspection device and inspection method 有权
标题翻译：检查装置和检查方法
公开(公告)号：JP2012027004A
公开(公告)日：2012-02-09
申请号：JP2010275301
申请日：2010-12-10
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KIKUCHI KATSUHIDE , FUJITANI HIROSHI , SATO HIROMICHI
IPC分类号： G01N27/02
摘要： PROBLEM TO BE SOLVED: To provide a technology for inspecting a short circuit of a plate electrode with high accuracy.SOLUTION: This inspection device for inspecting a plate electrode having first and second electrodes arranged opposite to each other includes: a terminal electrically connected to the first electrode; a plurality of probes electrically connected to the second electrode and provided insulatedly from each other; a collector plate electrically connected to the plurality of probes; a power supply unit for applying a predetermined voltage between the terminal and the collector plate; a plurality of current sensors for detecting current that is each caused to flow between the respective sensors and the collector plate; and a short circuit inspecting part for inspecting a short circuit of the plate electrode on the basis of each detection value of each current sensor.
摘要翻译：要解决的问题：提供用于高精度地检查板极短路的技术。用于检查具有彼此相对布置的第一和第二电极的平板电极的检查装置包括：电连接到第一电极的端子; 电连接到第二电极并彼此绝缘地提供的多个探针; 电连接到所述多个探针的集电板; 用于在端子和集电板之间施加预定电压的电源单元; 多个电流传感器，用于检测各自在各个传感器和集电板之间流动的电流; 以及基于每个电流传感器的每个检测值来检查板电极的短路的短路检查部分。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2010003480A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2010003480A
公开(公告)日：2010-01-07
申请号：JP2008159954
申请日：2008-06-19
申请人： Denso Corp , Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： HABU TOSHIYA , YAMAMOTO TAKASHI , SAKAGUCHI SHINYA , KIKAWA SHUNJIRO , SATO HIROMICHI , FUJITANI HIROSHI , YUMITA OSAMU , OTA YOSHIFUMI , SANO SEIJI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of deciding whether a fuel cell is in a dry-up state or not in its early stages.
SOLUTION: The fuel cell system includes: the fuel cell 10 formed by stacking a plurality of cells 100 each having a membrane electrode assembly formed by assembling an anode and a cathode on both surfaces of an electrolyte membrane 101, a fuel gas passage 105 installed on the anode side of a pair of separators 104 between which the membrane electrode assembly is interposed, and an oxidant gas passage 106 installed on the cathode side; a dew-point detector or the like 16 detecting dew-point temperature or the like in the fuel gas passage 105; and an operation state deciding means 40 deciding whether the operation state of the fuel cell 10 is in a dry-up state or not. The dew-point detector or the like 16 is arranged in the vicinity of a portion corresponding to a portion 106a introducing oxidant gas into the oxidant gas passage in at least the fuel gas passage 105, and the operation state deciding means 40 decides that the operation state of the fuel cell 10 is in a dry-up state based on a detected value of the dew-point detector or the like 16.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够在早期阶段判断燃料电池是否处于干燥状态的燃料电池系统。解决方案：燃料电池系统包括：燃料电池10，其通过堆叠多个电池100而形成，每个电池单元100具有通过在电解质膜101的两个表面上组装阳极和阴极而形成的膜电极组件，燃料气体通道 105安装在隔着膜电极组件的一对分离器104的阳极侧和安装在阴极侧的氧化剂气体通路106之间，检测燃料气体通道105中的露点温度等的露点检测器等; 以及判定燃料电池10的运转状态是否处于干燥状态的运转状态判定单元40。至少在燃料气体通路105中，露点检测器等布置在与氧化剂气体导入氧化剂气体的部分106a对应的部分附近，动作状态判定单元40判定为操作基于露点检测器等的检测值，燃料电池10的状态处于干燥状态16.版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009301998A Fuel battery system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2009301998A
公开(公告)日：2009-12-24
申请号：JP2008157895
申请日：2008-06-17
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： OTA YOSHIFUMI , FUJITANI HIROSHI , YUMITA OSAMU , SATO HIROMICHI , HABU TOSHIYA , YAMAMOTO TAKASHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of suppressing degradation of a generated power in a whole fuel battery system owing to defective generation in a fuel battery cell.
SOLUTION: The fuel battery system has: first and second fuel cell stack units 2B, 2A, each consisting of stacked membrane electrode assemblies; a fuel-gas flow channel 6 to sequentially flow fuel gas into the first and second stack units 2B, 2A; and an oxidation-gas flow channel 7 to sequentially flow oxidation gas into the first and second stack units 2B, 2A. Further, the system is equipped with a bypassing means 9, 13 for making the fuel gas flowing in the fuel-gas flow channel 6 and the oxidation gas flowing in the oxidation-gas flow channel 7 bypass the second fuel cell stack unit 2A when an electrolytic film is dried of the membrane electrode assembly of the second fuel-cell stack unit 2A in such a condition that the fuel gas flows in the fuel-gas flow channel 6 and the oxidation gas flows in the oxidation-gas flow channel 7.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制由于燃料电池单元中的不良产生而导致的整个燃料电池系统中的发电的劣化的技术。解决方案：燃料电池系统具有：第一和第二燃料电池堆单元2B，2A，每个由堆叠的膜电极组件组成; 燃料气体流路6，其顺序地将燃料气体流入第一和第二堆叠单元2B，2A; 以及将氧化气体依次流入第一和第二堆叠单元2B，2A的氧化气体流路7。此外，该系统配备有用于使燃料气体在燃料气体流路6中流动的旁通装置9,13和在氧化气体流路7中流动的氧化气体绕过第二燃料电池堆单元2A，当在第二燃料电池堆单元2A的膜电极组件中，在燃料气体流动通道6中流动燃料气体并且氧化气体在氧化气体流动通道7中流动的条件下干燥电解质膜。 P>版权所有（C）2010，JPO＆INPIT

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