专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2007042598A Method for manufacturing fuel cell stack and terminal plate 有权
标题翻译：制造燃料电池堆和终端板的方法
公开(公告)号：JP2007042598A
公开(公告)日：2007-02-15
申请号：JP2006120388
申请日：2006-04-25
申请人： Aisin Takaoka Ltd , Toyota Motor Corp , アイシン高丘株式会社 , トヨタ自動車株式会社
发明人： MAEDA SHINJI , MATSUKAWA MASANORI , NISHIDA TSUNEMASA , KATO KAZUTOMO , TAKESHITA NAOHIRO
IPC分类号： H01M8/24
CPC分类号： H01M8/2465 , H01M8/0206 , H01M8/0221 , H01M8/0228 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack wherein an insulating resin layer interlaid between a terminal plate and an end plate can exert an excellent electrical insulation property, so that the weight and size of the fuel cell stack can be reduced by discarding an insulating plate.
SOLUTION: This fuel cell stack comprises a battery cell group wherein a plurality of battery cells and separators are arranged; and terminal plates 1 and end plates 3 that are arranged on each end portion of the battery cell group. The end plates 3 are formed as metal plate members having surfaces 31 opposing to the terminal plates 1. A polyimide film 35 is formed as an insulating resin layer at least on the opposing surface 31 of the end plate 3 for electrically insulating the end plate 3 and terminal plate 1 by being interlaid between both of them by an electro-deposition coating method.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种燃料电池堆，其中，插入在端子板和端板之间的绝缘树脂层可以发挥优异的电绝缘性能，从而可以减少燃料电池堆的重量和尺寸通过丢弃绝缘板。解决方案：该燃料电池堆包括其中布置有多个电池单元和隔板的电池单元组; 以及布置在电池单元组的每个端部上的端子板1和端板3。端板3形成为具有与端子板1相对的表面31的金属板构件。至少在端板3的相对表面31上形成聚酰亚胺膜35作为绝缘树脂层，以使端板3电绝缘和端子板1，通过电沉积涂覆法将它们插入两者之间。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2014229528A 燃料電池用触媒電極層、膜電極接合体、燃料電池、および、燃料電池用触媒電極層を製造する方法。有权
标题翻译：用于燃料电池的催化剂电极层，膜电极组件，燃料电池和用于制造用于燃料电池的催化剂电极层的方法
公开(公告)号：JP2014229528A
公开(公告)日：2014-12-08
申请号：JP2013109452
申请日：2013-05-24
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： MIZUTANI NOBUAKI , NISHIDA TSUNEMASA , YOSHIKAWA DAIYU
IPC分类号： H01M4/86 , H01M8/10
CPC分类号： Y02P70/56
摘要：【課題】燃料電池の過渡出力特性の向上を図る。【解決手段】燃料電池用触媒電極層は、触媒が担持されたカーボンと高分子電解質とを含む触媒電極材料で形成されており、触媒が担持されたカーボンの少なくとも一部を被覆する高分子電解質の厚さは、40%の相対湿度の状態において2.4nm〜2.9nmであり、かつ、200%の相対湿度の状態において3.5nm〜4.2nmである。【選択図】図1
摘要翻译：要解决的问题：提高燃料电池的转换输出特性。解决方案：用于燃料电池的催化剂电极层由含催化剂载体碳和聚合物电解质的催化剂电极材料形成。在200％相对湿度的状态下，覆盖至少一部分催化剂载体的碳的聚合物电解质的厚度在40％相对湿度和3.5nm至4.2nm的状态下为2.4nm至2.9nm。

3. 发明专利

JP2013161737A Membrane electrode assembly, fuel cell, and method for manufacturing membrane electrode assembly 审中-公开
标题翻译：膜电极组件，燃料电池及制造膜电极组件的方法
公开(公告)号：JP2013161737A
公开(公告)日：2013-08-19
申请号：JP2012024622
申请日：2012-02-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To improve drainage from the inside of a catalyst layer in a membrane electrode assembly.SOLUTION: The membrane electrode assembly to be used for a solid polymer fuel cell comprises: an electrolyte membrane 12; and a catalyst layer 14 formed on a surface of the electrolyte membrane 12. The catalyst layer 14 has a plurality of cracks 14crk which penetrate the catalyst layer 14 in the thickness direction, the cracks 14crk having opening width W that is continuously widened from the electrolyte membrane 12 side to the surface side of the catalyst layer 14.
摘要翻译：要解决的问题：改善膜电极组件中的催化剂层内部的排水。解决方案：用于固体聚合物燃料电池的膜电极组件包括：电解质膜12; 以及形成在电解质膜12的表面上的催化剂层14.催化剂层14具有在厚度方向上穿透催化剂层14的多个裂纹14crk，具有从电解液连续变宽的开口宽度W的裂纹14crk 膜12侧到催化剂层14的表面侧。

4. 发明专利

JP2010073419A Electrolyte membrane-electrode assembly for fuel cell 审中-公开
标题翻译：用于燃料电池的电解质膜电极组件
公开(公告)号：JP2010073419A
公开(公告)日：2010-04-02
申请号：JP2008237990
申请日：2008-09-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TOKUDA KENICHI , ORIHASHI NOBUYUKI , NISHIDA TSUNEMASA , HAMADA HITOSHI , OCHI TSUTOMU , NAKANISHI JUNJI , NITTA TAKAHIRO , MATSUO SHINJI
IPC分类号： H01M4/86 , H01M4/88 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte membrane electrode assembly for a fuel cell which has a high utilization factor of a catalyst and improves diffusion performance of oxygen in a catalyst layer, and has a high reaction efficiency. SOLUTION: As for the electrolyte membrane electrode assembly of a polymer electrolyte fuel cell, at least a catalyst layer on a cathode side is made a two-layer structure consisting of a first layer on a proton conductive electrode membrane side and a second layer on a gas diffusion layer side, and a carrying density of the catalyst in the first layer is 3-6 times of the carrying density of the catalyst in the second layer. Furthermore, the ratio of atomic number of the catalyst to a catalyst carrier carrying the catalyst is made the carrying density of the catalyst. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种燃料电池的电解质膜电极组件，其具有高的催化剂利用率并提高催化剂层中氧的扩散性能，并具有高的反应效率。解决方案：对于聚合物电解质燃料电池的电解质膜电极组件，至少将阴极侧的催化剂层制成由质子传导电极膜侧的第一层和第二层构成的二层结构在第一层中的催化剂的携带密度是第二层中催化剂的承载密度的3-6倍。此外，将催化剂的原子序数与携带催化剂的催化剂载体的比例设定为催化剂的承载密度。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009181964A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2009181964A
公开(公告)日：2009-08-13
申请号：JP2009119569
申请日：2009-05-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ORIHASHI NOBUYUKI , NISHIDA TSUNEMASA , HAMADA HITOSHI , TOKUDA KENICHI , NAKANISHI JUNJI , OCHI TSUTOMU , MATSUO SHINJI , NITTA TAKAHIRO
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 suppressing the abnormal potential of a fuel cell and damages of an electrolyte film during start of the fuel cell.
SOLUTION: This fuel cell system has the fuel cell, an anode gas pressure adjusting means to adjust the pressure of an anode gas supplied to the fuel cell, a cathode gas pressure adjusting means to adjust the pressure of a cathode gas supplied to the fuel cell. A pressure control means is provided which controls the anode gas pressure adjusting means and the cathode gas pressure adjusting means so that the pressure of the anode gas supplied during start of the fuel cell is set higher than the pressure of the anode gas supplied during power generation of the fuel cell, and the pressure rise of the cathode gas is started in accordance with the pressure rise of the anode gas when the pressure of the anode gas is raised to the set pressure is provided.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制燃料电池的异常电位和在燃料电池启动期间的电解质膜损坏的燃料电池系统。解决方案：该燃料电池系统具有燃料电池，用于调节供给燃料电池的阳极气体的压力的阳极气体压力调节装置，阴极气体压力调节装置，用于调节供给至燃料电池。提供一种压力控制装置，其控制阳极气体压力调节装置和阴极气体压力调节装置，使得在燃料电池启动期间供应的阳极气体的压力被设定为高于在发电期间供应的阳极气体的压力并且当阳极气体的压力升高到设定压力时，根据阳极气体的压力上升，开始阴极气体的压力上升。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009176609A Fuel cell stack and current-collecting plate used for the fuel cell stack 审中-公开
标题翻译：用于燃料电池堆的燃料电池堆和电流收集板
公开(公告)号：JP2009176609A
公开(公告)日：2009-08-06
申请号：JP2008015074
申请日：2008-01-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA , ORIHASHI NOBUYUKI , HAMADA HITOSHI , NAKANISHI JUNJI , TOKUDA KENICHI , OCHI TSUTOMU , NITTA TAKAHIRO , MATSUO SHINJI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve power generation efficiency of a fuel cell stack. SOLUTION: The fuel cell stack has the current-collecting plate, respectively arranged on both ends in the laminating direction of a plurality of unit cells and collecting the currents generated by the plurality of unit cells. The current-collecting plate has a first current-collecting zone, where the electrical resistance is comparatively low; and a second current-collecting zone, where electrical resistance is higher than the first current-collecting zone, having an output terminal for outputting the collected current to the outside. The first current-collecting zone is arranged so as to bring into contact with a first cell zone, with comparatively large power generation quantity at an end cell adjacent to the current-collecting plate, and the second current-collecting zone is arranged so as to bring into contact with a second cell zone, having power generation quantity smaller than that of the first cell zone at the end cell adjacent to the current-collecting plate. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提高燃料电池堆的发电效率。解决方案：燃料电池堆具有集电板，分别布置在多个单元电池的层叠方向上的两端，并收集由多个单元电池产生的电流。集电板具有第一集电区，其中电阻较低; 以及电阻高于第一集电区的第二集电区，具有用于将收集的电流输出到外部的输出端子。第一集电区配置成与第一电池区接触，在与集电板相邻的端电池处的发电量比较大，第二集电区配置成与第二电池区接触，其具有比在集电板附近的端电池处的发电量小于第一电池区的发电量。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008305674A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008305674A
公开(公告)日：2008-12-18
申请号：JP2007151903
申请日：2007-06-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA , TAKAHASHI MANABU , TOKUDA KENICHI , OCHI TSUTOMU , NITTA TAKAHIRO , MATSUO SHINJI
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 suppressing the deterioration of an electrolyte membrane caused by an eluted substance from a gas leak suppressing member. SOLUTION: The fuel cell has: a membrane-electrode assembly having a pair of catalyst layers between which the electrolyte membrane is interposed and a pair of diffusion layers between which the catalyst layer is interposed; a pair of frames arranged through the membrane-electrode assembly; a pair of separators for the fuel cell arranged at both outsides of the frame; and the gas leak suppressing member suppressing gas leak between adjoined members, and the power generation performance of a portion of the membrane-electrode assembly facing the gas leak suppressing member is made higher than that of the other portion of the membrane-electrode assembly. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种抑制来自气体泄漏抑制部件的洗脱物质引起的电解质膜劣化的燃料电池。解决方案：燃料电池具有：膜 - 电极组件，其具有一对催化剂层，电解质膜插入其间，一对扩散层，催化剂层之间插入该扩散层; 布置在膜 - 电极组件上的一对框架; 用于燃料电池的一对分离器，布置在框架的外侧; 气体泄漏抑制构件抑制相邻构件之间的气体泄漏，并且使面对气体泄漏抑制构件的膜电极组件的一部分的发电性能比膜 - 电极组件的其他部分的发电性能高。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008269969A Fuel cell, fuel cell assembly, and manufacturing method for fuel cell 审中-公开
标题翻译：燃料电池，燃料电池组件和燃料电池的制造方法
公开(公告)号：JP2008269969A
公开(公告)日：2008-11-06
申请号：JP2007111777
申请日：2007-04-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKAHASHI MANABU , TOKUDA KENICHI , OCHI TSUTOMU , NISHIDA TSUNEMASA , MATSUO SHINJI , NITTA TAKAHIRO
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of restraining reduction of fuel cell performance caused by generated radicals and improving a sustainable period of its effects. SOLUTION: In the fuel cell including a fuel cell assembly where catalyst layers are formed to oppose with each other by holding an electrolyte membrane, at least one of the catalyst layers includes a decomposition catalyst containing a catalyst layer including a radical decomposition catalyst, and degradation of the fuel cell performance caused by the generated radicals is restrained as the radical decomposition catalyst is included so as to lessen an ionic inclination of the radical decomposition catalyst from the electrolyte membrane side to the surface side of the decomposition catalyst containing catalyst layer. Thus, a sustainable period of the effect can be improved, and the fuel cell with high efficiency can be obtained. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制由产生的自由基引起的燃料电池性能的降低并且改善其效果的可持续时间的燃料电池。解决方案：在包括通过保持电解质膜形成催化剂层彼此相对的燃料电池组件的燃料电池中，至少一个催化剂层包括含有包含自由基分解催化剂的催化剂层的分解催化剂，并且由于包含自由基分解催化剂而抑制由所产生的自由基引起的燃料电池性能的劣化，以便降低自由基分解催化剂从含有分解催化剂层的电解质膜侧到表面侧的离子倾斜度。因此，可以提高效果的可持续时间，并且可以获得高效率的燃料电池。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2006216400A Seal structure of separator for fuel cell, seal structure between two or more members 审中-公开
标题翻译：燃料电池分离器的密封结构，两个或更多成员之间的密封结构
公开(公告)号：JP2006216400A
公开(公告)日：2006-08-17
申请号：JP2005028431
申请日：2005-02-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA , KATO KAZUTOMO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve durability of a gasket by suppressing adhesion of an adhesive to a side face of the gasket. SOLUTION: This is a seal structure of a separator for a fuel cell which is used for the fuel cell composed by laminating the separator and an MEA and which is provided with the gasket 2 in which the whole face of at least one laminating direction end face is fixed and adhered to the separator and compressed in the laminating direction, and an adhesive pool part 4 capable of housing a part of the adhesive to adhere the gasket 2 and the separator 3 is installed in the vicinity of the bottom face 2b of the gasket 2. This adhesive pool part 4 is formed by installing a recess part at the separator. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制粘合剂与垫圈的侧面的粘合力来提高垫圈的耐久性。解决方案：这是用于燃料电池用隔板的密封结构，该密封结构用于通过层压隔板和MEA而构成的燃料电池，并且设置有垫圈2，其中至少一层方向端面被固定并粘附到隔板并沿层叠方向压缩，并且能够容纳一部分粘合剂以粘附垫圈2和隔板3的粘合剂池部分4安装在底面2b的附近该粘合剂池部4通过在分离器处设置凹部而形成。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2013171718A Gas diffusion layer, fuel cell, and method for producing gas diffusion layer 审中-公开
标题翻译：气体扩散层，燃料电池和生产气体扩散层的方法
公开(公告)号：JP2013171718A
公开(公告)日：2013-09-02
申请号：JP2012035005
申请日：2012-02-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA
IPC分类号： H01M4/86 , H01M4/88 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a technique for suppressing the occurrence of damage to an electrolyte membrane due to carbon fibers contained in a gas diffusion layer.SOLUTION: A gas diffusion layer used for a fuel cell contains: carbon fiber bundles in each of which one-side ends of a plurality of carbon fibers are fixed to each other by a fixing portion; and a binder binding the carbon fiber bundles to each other.
摘要翻译：要解决的问题：提供一种用于抑制由气体扩散层中包含的碳纤维引起的对电解质膜的损害的发生的技术。解决方案：用于燃料电池的气体扩散层包含：每个碳纤维束多个碳纤维的一侧端部通过固定部彼此固定; 以及将碳纤维束彼此粘合的粘合剂。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式