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1. 发明专利

JP2007250366A Catalyst layer of fuel cell electrode 审中-公开
标题翻译：燃料电池催化层
公开(公告)号：JP2007250366A
公开(公告)日：2007-09-27
申请号：JP2006072526
申请日：2006-03-16
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： OKUMURA NOBUO , KAWAHARA TATSUYA , SUMIYA SATOSHI , HATANAKA TATSUYA , OYA YUTAKA
IPC分类号： H01M4/88 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a catalyst layer of a fuel cell electrode in which a power generation property of a fuel cell can be improved by controlling condensation of catalyst powder particles and forming as many three-phase interfaces as possible in the catalyst layer, when forming the catalyst layer for the fuel cell electrode from catalyst powder. SOLUTION: Catalyst carrying particles 610 formed of conductive particles on which a fuel cell reaction catalyst is carried, a fabric substance 630 and an electrolyte material 620 are granulated to form catalyst powders and a catalyst layer composed of catalyst powders is formed to contact an electrolyte membrane and the fuel cell electrode is produced. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供燃料电池电极的催化剂层，其中可以通过控制催化剂粉末颗粒的缩合并在其中形成尽可能多的三相界面来改善燃料电池的发电性能催化剂层，当从催化剂粉末形成用于燃料电池电极的催化剂层时。解决方案：将载有载有燃料电池反应催化剂的导电颗粒形成的催化剂载体颗粒610，织物630和电解质材料620制粒以形成催化剂粉末并形成由催化剂粉末组成的催化剂层，以接触生产电解质膜和燃料电池电极。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007134173A Catalyst for fuel cell, method of manufacturing catalyst for fuel cell, assembly for fuel cell and fuel cell 有权
标题翻译：燃料电池催化剂，燃料电池催化剂的制造方法，燃料电池和燃料电池组装
公开(公告)号：JP2007134173A
公开(公告)日：2007-05-31
申请号：JP2005326458
申请日：2005-11-10
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： OKUMURA NOBUO , KAWAHARA TATSUYA , SUMIYA SATOSHI , HATANAKA TATSUYA , WATANABE KEIICHI
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 prevent degradation of fuel cell performance due to a dry-up phenomenon or a flooding phenomenon, and to prevent degradation of power generation performance due to condensation of water upon start-up of the fuel cell below the freezing point. SOLUTION: Since the catalyst for the fuel cell contains hollow particles wherein spaces are formed and which contain catalyst supporting particles and solid high polymer electrolyte, the degradation of the fuel cell performance due to the dry-up phenomenon or the flooding phenomenon can be prevented, and the degradation of the power generation performance due to condensation of the water generated upon start-up of the fuel cell below the freezing point can be prevented. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止由于干燥现象或淹水现象引起的燃料电池性能的劣化，并且为了防止由于在燃料电池启动之后的水的冷凝导致的发电性能的劣化，冰点。解决方案：由于燃料电池用催化剂含有形成有空间并含有催化剂负载粒子和固体高分子电解质的中空粒子，所以由于干燥现象或淹水现象而引起的燃料电池性能的劣化，并且可以防止由于燃料电池启动时产生的水的冷凝导致低于冰点的发电性能的劣化。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007323824A Manufacturing method of electrode for fuel cell and electrode for fuel cell 审中-公开
标题翻译：燃料电池电极和燃料电极电极的制造方法
公开(公告)号：JP2007323824A
公开(公告)日：2007-12-13
申请号：JP2006149264
申请日：2006-05-30
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SUMIYA SATOSHI , OKUMURA NOBUO , KAWAHARA TATSUYA , HATANAKA TATSUYA , OYA YUTAKA , WATANABE KEIICHI
IPC分类号： H01M4/88 , H01M4/86 , H01M4/90 , H01M4/92 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrode in which a catalyst and an electrolyte are distributed uniformly as a whole and a three-phase interface is formed efficiently and a gas diffusing property is excellent as well. SOLUTION: The manufacturing method of an electrode for a solid polymer fuel cell includes a step (S130) in which a catalyst carrying catalyst particles, an electrolyte and a solvent are mixed in conductive particles to form a catalyst-electrolyte diffusion liquid and a step (S140) in which the catalyst-electrolyte liquid is dried and while catalyst particles and the electrolyte co-exist, mixed particles of a median diameter of 4 to 15μm are formed. Furthermore, while a solid polymer electrolyte membrane is made prepared, the electrolyte membrane is placed in an electric field. While the mixed particles are electrified and the magnetized particles are discharged on the electrolyte membrane on which an electric field is formed, and a layer composed of the mixed particles is formed on the electrolyte membrane (S150). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题：为了提供催化剂和电解质作为整体均匀分布并且有效形成三相界面并且气体扩散性也优异的电极的制造方法。解决方案：固体高分子型燃料电池用电极的制造方法包括：将导电性载体催化剂粒子，电解质和溶剂的催化剂载体与导电性粒子混合形成催化剂 - 电解质扩散液的工序（S130）其中催化剂 - 电解质液体被干燥并且当催化剂颗粒和电解质共存时，形成中值粒径为4至15μm的混合颗粒的步骤（S140）。此外，在制备固体高分子电解质膜的同时，将电解质膜置于电场中。当混合的颗粒带电并且磁化的颗粒在其上形成电场的电解质膜上排出，并且在电解质膜上形成由混合颗粒组成的层时（S150）。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005322588A Manufacturing device and method of electrode for fuel cell 有权
标题翻译：燃料电池的制造装置和电极的方法
公开(公告)号：JP2005322588A
公开(公告)日：2005-11-17
申请号：JP2004141220
申请日：2004-05-11
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SUMIYA SATOSHI , KAWAHARA TATSUYA , WATANABE KEIICHI , HATANAKA TATSUYA , MORIMOTO TOMO
IPC分类号： H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To enable to prevent electrode material powder on an electrolyte film from reverse flight in reversed polarity, to surely manufacture an electrode for a fuel cell as fine as is designed, and to form an electrode with a two-dimensional thickness distribution, in manufacturing one by transferring the electrode material powder on the electrolyte film with the use of electrostatic force. SOLUTION: A developing roller 3 with the statically charged electrode material powder 2 is placed at a position away from an electrolyte film and a transfer roller 12, and the transfer roller 12 is coated or otherwise with resin 12a having a high resistance value to turn it into a high-resistance member. Further, cam rollers 7a, 7b rotating in interlocking with the transfer roller 12 are arranged between the developing roller 3 and the transfer roller 12 to change field intensity by changing intervals of the two rollers. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了能够以相反的极性防止电解质膜上的电极材料粉末反向飞行，确保制造如设计的精细的燃料电池用电极，并且形成具有二维电极的电极，通过使用静电力将电极材料粉末转移到电解质膜上来制造一维厚度分布。解决方案：将具有静电电极材料粉末2的显影辊3放置在远离电解质膜和转印辊12的位置，并且转印辊12涂覆或以其它方式涂覆具有高电阻值的树脂12a 把它变成一个高阻力的成员。此外，与转印辊12互锁旋转的凸轮辊7a，7b布置在显影辊3和转印辊12之间，以通过改变两个辊的间隔来改变场强。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006318816A Method for manufacturing assembly for fuel cell, apparatus for manufacturing assembly for fuel cell, and the fuel cell 有权
标题翻译：用于制造燃料电池组件的装置，用于燃料电池和燃料电池的制造装置的装置
公开(公告)号：JP2006318816A
公开(公告)日：2006-11-24
申请号：JP2005141668
申请日：2005-05-13
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SUMIYA SATOSHI , OKUMURA NOBUO , KAWAHARA TATSUYA , HATANAKA TATSUYA , WATANABE KEIICHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an assembly for a fuel cell simply and an apparatus for manufacturing the assembly for the fuel cell. SOLUTION: The method for manufacturing the assembly for the fuel cell and the apparatus 3 for manufacturing the assembly for the fuel cell relate to the assembly which is made by forming catalyst layers (a fuel electrode 12 and an air electrode 14) facing each other with an electrolyte membrane between them and diffusion layers 16a and 16b facing each other with the electrolyte membrane between them in order. The catalyst layers are formed by a dry application, and the electrolyte membrane 10, the catalyst layers and the diffusion layers are joined by one heating and pressurizing process. Thereby the high performance junction for the fuel cell can be manufactured continuously and simply. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造燃料电池组件的方法和用于制造燃料电池组件的装置。解决方案：用于制造燃料电池组件的方法和用于制造用于燃料电池的组件的装置3涉及通过将催化剂层（燃料电极12和空气电极14）面向彼此之间具有彼此面对的电解质膜和彼此面对的扩散层16a和16b之间的电解质膜，并且它们之间具有电解质膜。催化剂层通过干式涂布形成，电解质膜10，催化剂层和扩散层通过一个加热和加压工艺接合。因此，可以连续且简单地制造用于燃料电池的高性能连接点。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005302714A Electrode manufacturing device and method for fuel cell 有权
标题翻译：电极制造装置和燃料电池的方法
公开(公告)号：JP2005302714A
公开(公告)日：2005-10-27
申请号：JP2005079913
申请日：2005-03-18
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SUMIYA SATOSHI , KAWAHARA TATSUYA , WATANABE KEIICHI , HATANAKA TATSUYA , MORIMOTO TOMO
IPC分类号： G03G15/22 , G03G15/16 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To surely manufacture a fine fuel cell electrode in accordance with a designed value by preventing reverse flight caused by reversed polarity of electrode material powder on the electrolyte membrane when the fuel cell electrode is manufactured by transfer printing of the electrode material powder on the electrolyte membrane by utilizing electrostatic force. SOLUTION: A photoconductor drum 20 developing charged electrode material powder 5 in an electrode shape is put on the position apart from the electrolyte membrane 10 and a transfer printing roller 14, the transfer printing roller 14 is coated with resin 14a having high resistance value, or the photoconductor drum 20 is connected to a transfer printing high voltage power source 17 through resistance 18 having high resistance value to convert it to a high resistance member. A transfer printing electric field is formed by applying high voltage only for time when an electrode image on the photoconductor drum 20 is present in the upper part of the electrolyte membrane 10, and soon after transfer printing, by eliminating the transfer printing electric field of the transfer printing part by setting the transfer printing high voltage power source to 0V, reverse flight can be prevented. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过在燃料电池电极通过转印印刷制造燃料电池电极制造时，通过防止由电极材料粉末的极性反转引起的反向飞行，可靠地制造符合设计值的精细燃料电池电极利用静电力在电解质膜上的电极材料粉末。解决方案：将形成电极形状的带电电极材料粉末5的感光鼓20放置在与电解质膜10和转印印刷辊14分开的位置上，转印印刷辊14涂覆有具有高电阻的树脂14a 值或感光鼓20通过具有高电阻值的电阻18连接到转印高压电源17，以将其转换成高电阻部件。通过在电解质膜10的上部存在感光鼓20上的电极图像，并且转印后不久，通过除去转印印刷电场的转印印刷电场，仅施加高电压而形成转印印刷电场通过将转印高压电源设置为0V，转印部分可以防止反转。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2007149503A Membrane-electrode assembly and its manufacturing method 有权
标题翻译：膜电极组件及其制造方法
公开(公告)号：JP2007149503A
公开(公告)日：2007-06-14
申请号：JP2005342596
申请日：2005-11-28
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： JINNAI AKINORI , HATANAKA TATSUYA , MORIMOTO TOMO , WATANABE KEIICHI , SUMIYA SATOSHI , OKUMURA NOBUO , KAWAHARA TATSUYA
IPC分类号： H01M8/02 , H01M4/86 , H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrode membrane assembly provided with a catalyst layer which has high water repellency and furthermore has a less reduction of gas diffusibility and electron conductivity, and its manufacturing method. SOLUTION: This is the electrode membrane assembly which is provided with a solid polymer electrolyte membrane and an electrode including a catalyst layer joined on both faces of the solid polymer electrolyte membrane, while the catalyst layer is an aggregate of covered particles in which surface of the composite particles including catalysts and cation exchange resin is covered by water repellent materials, and which has gaps among the covered particles. The manufacturing method is provided with a composite particle fabricating process for fabricating the composite particles including the catalyst and the cation exchange resin, a covered particle manufacturing process for fabricating the covered particles in which the surface of the composite particles is covered by the water repellent material, and a catalyst forming process in which the covered particles are adhered to the surface of the polymer electrolyte membrane and the covered particles are crimped to the solid polymer electrolyte membrane. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高斥水性的催化剂层的电极膜组件，并且还具有较少的气体扩散性和电子传导性的降低及其制造方法。解决方案：这是提供固体聚合物电解质膜的电极膜组件和包括在固体聚合物电解质膜的两个表面上连接的催化剂层的电极，而催化剂层是覆盖颗粒的聚集体，其中包含催化剂和阳离子交换树脂的复合颗粒的表面被防水材料覆盖，并且在被覆颗粒之间具有间隙。该制造方法具有用于制造包括催化剂和阳离子交换树脂的复合颗粒的复合颗粒制造方法，用于制造覆盖颗粒的覆盖颗粒制造方法，其中复合颗粒的表面被防水材料覆盖，以及催化剂形成方法，其中将覆盖的颗粒粘附到聚合物电解质膜的表面，并且将被覆盖的颗粒卷曲到固体聚合物电解质膜。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005332669A Device and method for manufacturing electrode of fuel cell 有权
标题翻译：用于制造燃料电极的装置和方法
公开(公告)号：JP2005332669A
公开(公告)日：2005-12-02
申请号：JP2004149336
申请日：2004-05-19
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SUMIYA SATOSHI , KAWAHARA TATSUYA , WATANABE KEIICHI , HATANAKA TATSUYA , MORIMOTO TOMO
IPC分类号： H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To prevent electrode material powder on an electrolyte membrane from being set to reverse polarity to reversely fly in manufacturing an electrode of a fuel cell by transferring the electrode material powder to the electrolyte membrane by using electrostatic force, thereby surely manufacture an exquisite fuel cell electrode in line with a design value. SOLUTION: A development drum 3 having the charged electrode material powder 2 is put at a position distant from the electrolyte membrane 7 and a transfer roller 11, and the transfer roller 11 is turned into a high-resistance member by coating it with a resin 11a having a high resistance value or the like. The development drum 3 has a recessed part 4 corresponding to an electrode shape 2a formed on the electrode membrane 7, and an electrode 5 is formed on its bottom part. While changing electric field intensity E between the development drum 3 and the transfer roller 11 and charge of the electrode material powder 2, the electrode material powder in the recessed part 4 is transferred onto the electrolyte membrane 7 by changing a transfer voltage and a transfer current. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止电解质膜上的电极材料粉末通过使用静电力将电极材料粉末转移到电解质膜上而设置为反向极性而在制造燃料电池的电极时反向飞行，从而确保制造符合设计价值的精湛的燃料电池电极。解决方案：将具有带电电极材料粉末2的显影鼓3放置在远离电解质膜7和转印辊11的位置，并且转印辊11通过用转印辊11进行涂布而变成高电阻部件具有高电阻值等的树脂11a。显影鼓3具有与形成在电极膜7上的电极形状2a对应的凹部4，在其底部形成有电极5。在显影鼓3和转印辊11之间改变电场强度E并充电电极材料粉末2时，通过改变转印电压和转印电流将凹陷部分4中的电极材料粉末转移到电解质膜7上。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2003272663A Electrode structural body for fuel cell and solid polymer fuel cell using the same 有权
标题翻译：用于燃料电池和固体聚合物燃料电池的电极结构体
公开(公告)号：JP2003272663A
公开(公告)日：2003-09-26
申请号：JP2002069105
申请日：2002-03-13
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIURA FUSAYOSHI , ASAOKA MASAHIKO , HASEGAWA NAOKI , MIZUNO SEIJI , KAWAHARA TATSUYA , ASAI HISAO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an electrode structural body for a fuel cell with little cross talk and low cost and a solid polymer fuel cell with excellent durability. SOLUTION: The electrode structural body for the fuel cell is structured to include a pair of electrodes consisting of a fuel electrode supplied with gas and an oxygen electrode supplied with oxidizing gas and an electrolyte pinched by the pair of electrodes. Here, the electrolyte has a plurality of polymer films laminated, at least one of which is a surface-reformed film with at least one side put under reforming treatment. COPYRIGHT: (C)2003,JPO

10. 发明专利

JP2008243548A Electrode catalyst layer for fuel cell, and its manufacturing method 有权
标题翻译：燃料电池用电极催化剂层及其制造方法
公开(公告)号：JP2008243548A
公开(公告)日：2008-10-09
申请号：JP2007081407
申请日：2007-03-27
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SUMIYA SATOSHI , YAMADA NOBUHIRO , KAWAHARA TATSUYA , HATANAKA TATSUYA
IPC分类号： H01M4/86 , H01M4/88 , H01M8/10
CPC分类号： H01M4/8657 , H01M4/8642 , H01M4/881 , H01M4/8828 , H01M4/92 , H01M4/926 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst layer for a fuel cell capable of reducing the quantity of a catalyst included in the electrode catalyst layer itself while suppressing drop of the output voltage of the fuel cell. SOLUTION: A first electrode catalyst layer (anode) 114 includes one kind of region. A second electrode catalyst layer (cathode) 114c includes two kinds of regions L1 and L2. Specifically, the second electrode catalyst layer 114c includes a plurality of first regions L1 and a plurality of second regions L2 alternately arranged in a stripe-like form. The first region L1 is high in a hydrophilic property higher relative to the second region L2, and on the contrary (the second region L2 is high in a water-repellent property relative to the first region L1). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种能够抑制包含在电极催化剂层本身中的催化剂量的燃料电池用电极催化剂层，同时抑制燃料电池的输出电压的下降。解决方案：第一电极催化剂层（阳极）114包括一种区域。第二电极催化剂层（阴极）114c包括两种区域L1和L2。具体地，第二电极催化剂层114c包括多个第一区域L1和交替排列成条状形式的多个第二区域L2。第一区域L1相对于第二区域L2的亲水性高，相反（第二区域L2相对于第一区域L1具有防水性）。版权所有（C）2009，JPO＆INPIT

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