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1. 发明专利

JP2012104262A Fuel cell and method for separating the same 审中-公开
标题翻译：燃料电池及其分离方法
公开(公告)号：JP2012104262A
公开(公告)日：2012-05-31
申请号：JP2010249482
申请日：2010-11-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA HITOSHI , KAJIWARA TAKASHI , ITO MASAYUKI , TAKESHITA NAOHIRO , KONNO CHIKASHIGE , TAKAMURA TOMOYUKI , AONO HARUYUKI
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To suppress the occurrence of damage when a separator is separated.SOLUTION: A fuel cell comprises: a separator; a plate-shaped member disposed adjacent to the separator; a first sealing member which is formed on a surface of the plate-shaped member and is in contact with the separator; and a second sealing member which is formed integrally with the first sealing member on the surface of the plate-shaped member and is in contact with the separator. A fixing force between the second sealing member and the separator is smaller than that between the first sealing member and the separator.
摘要翻译：要解决的问题：为了抑制隔板分离时的损坏的发生。解决方案：燃料电池包括：分离器; 设置在隔板附近的板状构件; 第一密封构件，其形成在所述板状构件的表面上并与所述隔板接触; 以及第二密封构件，其与所述第一密封构件一体形成在所述板状构件的表面上并且与所述隔板接触。第二密封构件和隔板之间的固定力小于第一密封构件和隔板之间的固定力。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010251153A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010251153A
公开(公告)日：2010-11-04
申请号：JP2009099966
申请日：2009-04-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAJIWARA TAKASHI , SANO SEIJI , ITO MASAYUKI , HAMADA HITOSHI , TSUBOSAKA KENJI , OTA YOSHIFUMI , FUJITANI HIROSHI , HIRASAWA RIRA , TAKAMURA TOMOYUKI
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To band fuel cells together without sacrificing a sealing function between a cooling flow channel and an external. SOLUTION: A fuel cell 10 includes a plurality of multi-cell modules 20. The multi-cell module includes a plurality of stacked single cells 100, module plates 200, 205 disposed on both sides of a stack of the single cells, and a grouping band 300 for banding the single cells and the module plates together. The module plates each have mutually-parallel fitting grooves 202, 207 formed on second surfaces 201, 206 on a side opposite to first surfaces 203, 208 on the single cells' side. The grouping band bands the multi-cell modules together with hanging within the fitting groove of each of the module plates. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：将燃料电池组合在一起，而不会牺牲冷却流道和外部之间的密封功能。燃料电池10包括多个多电池模块20.多电池模块包括多个堆叠单电池100，设置在单电池堆叠两侧的模块板200,205，以及用于将单个单元和模块板一起捆扎在一起的分组带300。模块板各自具有在单电池侧的与第一表面203,208相对的一侧上形成在第二表面201,206上的相互平行的配合槽202,207。分组带将多单元模块与悬挂在每个模块板的配合槽内一起带化。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010251066A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010251066A
公开(公告)日：2010-11-04
申请号：JP2009098292
申请日：2009-04-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA HITOSHI , KAJIWARA TAKASHI , ITO MASAYUKI , TSUBOSAKA KENJI , FUJITANI HIROSHI , TAKAMURA TOMOYUKI , SATO HIROMICHI , OTA YOSHIFUMI , USAMI SHO , MATSUYAMA KAZUJI , KOMATSU KAZUE
IPC分类号： H01M8/24 , H01M4/86 , H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell, with power generation performance that can be improved.
SOLUTION: The fuel cell (100) is provided with a first cell (110) with a coolant flow channel (72) fitted at a cathode side; a second cell (120) laminated in adjacency to an anode side of the first cell with a coolant flow channel fitted at an anode side, without coolant channels provided between the first cell and the second cell and with a cathode gas outlet of the first cell; and a cathode gas inlet of the second cell connected with each other. With the fuel cell, cathode gas humidified by power generation of the first cell can be supplied to the second cell. In this case, the second cell is restrained from drying due to vapor in the cathode gas. According to this, power generation characteristics of the fuel cell are improved.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高发电性能的燃料电池。解决方案：燃料电池（100）设置有第一电池（110），其具有装配在阴极侧的冷却剂流动通道（72）; 与第一单元的阳极侧邻接地层叠有安装在阳极侧的冷却剂流动通道的第二单元（120），没有设置在第一单元和第二单元之间的冷却剂通道以及第一单元的阴极气体出口 ; 和第二单元的阴极气体入口彼此连接。利用燃料电池，能够向第二电池供给通过第一电池发电而加湿的阴极气体。在这种情况下，由于阴极气体中的蒸气，第二电池被抑制干燥。据此，能够提高燃料电池的发电特性。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010103042A Fuel cell and method for manufacturing fuel cell 有权
标题翻译：燃料电池和制造燃料电池的方法
公开(公告)号：JP2010103042A
公开(公告)日：2010-05-06
申请号：JP2008275462
申请日：2008-10-27
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TSUBOSAKA KENJI , OTA YOSHIFUMI , USAMI SHO , SATO HIROMICHI , TAKAMURA TOMOYUKI , TOKO YUJI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell and its manufacturing method for restraining deformation of current collectors and a membrane-electrode assembly. SOLUTION: The fuel cell (100) includes a membrane-electrode assembly (10) and current collectors (20, 40) arranged on at least one surface of the membrane-electrode assembly, with gas permeability in a thickness direction and with tensile force added on an extension direction on a surface of at least a part of a region. The method for manufacturing the fuel cell (100) includes a process heating the current collectors (20, 40) having gas permeability in a thickness direction, a process fixing at least two points of the heated collectors, a process cooling the collectors fixed at least at the two points, and a process laminating the current collectors on at least a surface of the membrane-electrode assembly (10). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于抑制集流器和膜 - 电极组件的变形的燃料电池及其制造方法。解决方案：燃料电池（100）包括膜 - 电极组件（10）和布置在膜 - 电极组件的至少一个表面上的集电器（20,40），其具有在厚度方向上的透气性，在区域的至少一部分的表面上沿延伸方向添加张力。燃料电池（100）的制造方法包括对在厚度方向上具有气体透过性的集电体（20,40）进行加热的工序，将加热的集电体的至少两点固定的工序，至少冷却集电体的工序在两个点处，以及在所述膜 - 电极组件（10）的至少一个表面上层叠所述集电体的工艺。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2012178289A Fuel cell stack 审中-公开
标题翻译：燃料电池堆
公开(公告)号：JP2012178289A
公开(公告)日：2012-09-13
申请号：JP2011041121
申请日：2011-02-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA HITOSHI , KAJIWARA TAKASHI , KONNO CHIKASHIGE , ITO MASAYUKI , TAKAMURA TOMOYUKI , AONO HARUYUKI
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 capable of replacing a seal member for sealing between single cells without loosening load applied to a lamination direction of the single cells.SOLUTION: A fuel cell stack 100 includes: a plurality of single cells each of which includes a membrane electrode assembly 141 including an electrolyte membrane and electrode layers arranged on both the sides of the electrolyte membrane and a pair of separators 144 arranged so as to sandwich the membrane electrode assembly 141 and which are laminated to each other; a cell pressurization part for pressurizing the plurality of single cells in the lamination direction; a seal member formed by an elastic body for sealing between the single cells along the outer peripheral part of the fuel cell stack; and a seal member pressing part 170 for pressing the seal member in a direction from the outer peripheral part to the inside. On the outer peripheral part of at least one separator out of the pair of separators 144 included in at least one single cell, a notch 153 of a shape whose cross section is increased from the inside to the outer peripheral part is formed, and the seal member 151 is arranged on the notch 153.
摘要翻译：要解决的问题：提供一种能够更换用于密封单个电池的密封构件而不松动施加到单电池的层叠方向的负载的燃料电池堆。解决方案：燃料电池堆100包括：多个单电池，每个单电池包括包括电解质膜和布置在电解质膜两侧的电极层的膜电极组件141和布置在电解质膜两侧的一对隔板144 夹住膜电极组件141并彼此层压; 电池加压部，其在所述层叠方向上对所述多个单电池进行加压; 密封构件，其由弹性体形成，用于沿着燃料电池堆的外周部分密封单个电池; 以及密封构件按压部170，用于在从外周部到内侧的方向上按压密封构件。在至少一个单电池中包括的一对分离器144中的至少一个分离器的外周部上形成有从内向外周部形成横截面形状的切口153，密封构件151布置在凹口153上。版权所有：（C）2012，JPO＆INPIT

6. 发明专利

JP2012048995A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2012048995A
公开(公告)日：2012-03-08
申请号：JP2010190279
申请日：2010-08-27
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： HAMADA HITOSHI , ITO MASAYUKI , KAJIWARA TAKASHI , TAKESHITA NAOHIRO , TAKAMURA TOMOYUKI , MAEDA MASASHI , SHIOZAWA MASAHIRO , TAKEUCHI KAZUYA
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 alternatively having comb-shaped branch passages, at each end of which is closed in order to improve drainability.SOLUTION: The fuel cell includes a gas inflow passage 48in and a gas outflow passage 48out which are alternately juxtaposed, and then includes a plurality of closed recesses 49a and 49b in a branch-like form on both sides of both passages. Each recess 49a extends from the gas inflow passage 48in to air flowing through the gas outflow passage 48in while being inclined to the side where branching of gas happens. Each recess 49b extends from the gas outflow passage 48out to the air flowing through the gas outflow passage 48out while being inclined to the side where confluence of gas from the upstream side happens.
摘要翻译：要解决的问题：提供具有梳状分支通道的燃料电池，其中每个燃料电池的每个端部都关闭以改善排水性能。解决方案：燃料电池包括交替并置的气体流入通道48in和气体流出通道48out，然后在两通道的两侧包括分支状形式的多个闭合凹部49a和49b。每个凹部49a从气体流入通道48in延伸到流过气体流出通道48in的空气，同时倾斜于发生气体分支的一侧。每个凹部49b从气体流出通道48out延伸到流过气体流出通道48out的空气，同时倾斜于来自上游侧的气体的汇合。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010251069A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010251069A
公开(公告)日：2010-11-04
申请号：JP2009098311
申请日：2009-04-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA HITOSHI , KAJIWARA TAKASHI , ITO MASAYUKI , TSUBOSAKA KENJI , FUJITANI HIROSHI , TAKAMURA TOMOYUKI
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 fuel cell capable of restraining peel-off between a separator and a sealing member. SOLUTION: The fuel cell (100) is provided with a membrane-electrode assembly (10); a sealing member (20), arranged at an outer periphery part of the membrane-electrode assembly; a pair of separators (30, 40), pinching the membrane-electrode assembly and the sealing member; and a spring member (50) connecting the pair of separators themselves, in a state of natural length or in a state extended further from the natural length. According to the fuel cell, the pair of separators receive force from the spring member, in a direction pulling against each other, when they receive a reaction force from the membrane-electrode assembly. As a result, the separators and the sealing member are restrained from peeling off each other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制隔板和密封构件之间的剥离的燃料电池。解决方案：燃料电池（100）设置有膜 - 电极组件（10）; 密封构件（20），布置在所述膜 - 电极组件的外周部; 一对分离器（30,40），夹持所述膜 - 电极组件和所述密封构件; 以及弹簧构件（50），其以自然长度的状态或从自然长度延伸的状态连接所述一对隔板本身。根据燃料电池，当它们接收来自膜 - 电极组件的反作用力时，一对分离器在相对于彼此拉动的方向上接收来自弹簧构件的力。结果，分离器和密封构件被抑制彼此剥离。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010205669A Separator and fuel cell including the same 审中-公开
标题翻译：分离器和燃料电池，包括它们
公开(公告)号：JP2010205669A
公开(公告)日：2010-09-16
申请号：JP2009052279
申请日：2009-03-05
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ITO MASAYUKI , OTA YOSHIFUMI , TSUBOSAKA KENJI , USAMI SHO , TAKAMURA TOMOYUKI , TOKO YUJI , YAMAMOTO KAZUO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a separator capable of reducing reaction gas passage resistance and securing a reaction gas passage between a power generator and the separator even when pressure difference between electrodes is produced; and to provide a fuel cell. SOLUTION: Separators (30, 40) which are separators for the fuel cell (100) includes a passage demarcating members (31, 41) demarcating reaction gas passages (50, 60) for supplying reaction gas to the power generator by having a contact part projecting to and coming in contact with the power generator (10), and projection parts (32, 42) projecting from the passage demarcating member to the power generator side in a part of the reaction gas passage, and the projecting distance of the projecting parts is shorter than that of the contact part. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使产生电极之间的压力差，也可以提供能够降低反应气体通过阻力并确保发电机与隔离体之间的反应气体通路的隔膜; 并提供燃料电池。解决方案：作为燃料电池（100）的分离器的分离器（30,40）包括通过分界件（31,41），分隔反应气体通道（50,60），以将反应气体供应给发电机，与发电机（10）突出并与之接触的接触部分，以及在反应气体通道的一部分中从通道分界构件突出到发电机侧的突出部分（32,42）突出部分比接触部分短。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010092724A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010092724A
公开(公告)日：2010-04-22
申请号：JP2008261710
申请日：2008-10-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SANO SEIJI , SATO HIROMICHI , TSUBOSAKA KENJI , OTA YOSHIFUMI , TAKAMURA TOMOYUKI , KOMATSU KAZUE
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 attaining light weight. SOLUTION: The fuel cell (10) is provided with a membrane electrode assembly (20) and current collectors (30, 40) which are arranged along the electrode face of the membrane electrode assembly or embedded in the electrode at least partially and have conductivity and gas permeation performance. The current collectors have a different cross-section according to the distribution of the output current amount of the membrane electrode assembly in surface direction of the membrane electrode assembly. In the fuel cell, the cross-section of the current collector can be made small according to the distribution of the output current amount of the membrane electrode assembly, thereby the light weight of the fuel cell can be attained. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够实现轻量化的燃料电池。解决方案：燃料电池（10）设置有膜电极组件（20）和集电器（30,40），其沿着膜电极组件的电极面布置或者至少部分地嵌入电极中，并且具有导电性和气体渗透性能。电流收集器根据膜电极组件的输出电流量在膜电极组件的表面方向上的分布具有不同的横截面。在燃料电池中，可以根据膜电极组件的输出电流量的分布，使集电体的截面变小，能够实现燃料电池的重量轻。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008218304A Solid polymer fuel cell 有权
标题翻译：固体聚合物燃料电池
公开(公告)号：JP2008218304A
公开(公告)日：2008-09-18
申请号：JP2007056808
申请日：2007-03-07
申请人： Toyota Auto Body Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , トヨタ車体株式会社
发明人： KAWAJIRI KOSUKE , TANAKA HIDETO , TAKAMURA TOMOYUKI , SHINOZAKI YOSHINORI , IIZUKA KAZUTAKA , WADA MIKIO , KATO KAZUTOMO , KANAI NOBUO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/0232 , H01M8/0284 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell having a collector formed of a porous material wherein an inflow of a melted resin is surely prevented and a resin seal member is integrally molded. SOLUTION: The collector 22 of an electrode structure 20 constituting the solid polymer fuel cell is formed of a metal lath MR having numerous through-holes. A filling section 22a shrinking a hole diameter of a through-hole is formed at the peripheral edge end of the collector 22. The filling section 22a is formed by pressing after folding the peripheral edge end of the collector 22. A resin seal section 23 sealing introduced fuel gas and oxidizer gas is integrally molded by insert molding wherein the melted resin is injected including the filling section 22a. Thus, the melted resin is surely prevented from flowing in the center direction of the collector 22 since the resin seal section 23 is formed on the filling section 22a. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种固体聚合物燃料电池，其具有由多孔材料形成的集电体，其中可靠地防止熔融树脂的流入，并且树脂密封构件整体模制。解决方案：构成固体聚合物燃料电池的电极结构20的集电体22由具有多个通孔的金属板条MR形成。在集电体22的周缘部形成有收缩贯通孔的孔径的填充部22a。填充部22a是在折叠集电体22的周缘部之后通过压制而形成的。树脂密封部23密封引入的燃料气体和氧化剂气体通过嵌入成型一体地模制，其中注入熔融的树脂，包括填充部分22a。因此，树脂密封部23形成在填充部22a上，可靠地防止熔融树脂沿集电体22的中心方向流动。版权所有（C）2008，JPO＆INPIT

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