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1.发明授权公开(公告)号：US07858263B2
公开(公告)日：2010-12-28
申请号：US11181027
申请日：2005-07-14
申请人： Kaoru Fukuda , Ryoichiro Takahashi , Junji Matsuo , Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
发明人： Kaoru Fukuda , Ryoichiro Takahashi , Junji Matsuo , Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8825 , H01M4/921 , H01M4/926 , H01M8/1004 , Y02P70/56
摘要： A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel gas passage for supplying and discharging fuel gas containing hydrogen on a surface opposing the anode; and an oxidant gas passage for supplying and discharging oxidant gas on a surface opposing the cathode. The catalyst layer of the anode comprises a mixture of an ion conductive material, a platinum powder and/or platinum alloy powder and a carbon, the platinum powder and/or platinum alloy powder and carbon substantially exist independently from each other, and the catalyst layer of the cathode comprises a metal support mixture in which the ion conductive material and the electro-conductive material having the supported catalyst material are mixed.
摘要翻译： 固体聚合物电解质燃料电池包括：多个电极结构，包括阳极和阴极，以及保持在阳极和阴极之间的聚合物电解质膜，以及多个分离器，用于保持各个电极结构，燃料气体通路用于 在与阳极相对的表面上供给和排出含有氢的燃料气体; 以及用于在与阴极相对的表面上供给和排出氧化剂气体的氧化剂气体通道。 阳极的催化剂层包括离子导电材料，铂粉末和/或铂合金粉末和碳的混合物，铂粉末和/或铂合金粉末和碳基本上彼此独立地存在，催化剂层 的阴极包括金属载体混合物，其中离子导电材料和具有负载的催化剂材料的导电材料混合。
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2.发明申请公开(公告)号：US20060019147A1
公开(公告)日：2006-01-26
申请号：US11181027
申请日：2005-07-14
申请人： Kaoru Fukuda , Ryoichiro Takahashi , Junji Matsuo , Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
发明人： Kaoru Fukuda , Ryoichiro Takahashi , Junji Matsuo , Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8825 , H01M4/921 , H01M4/926 , H01M8/1004 , Y02P70/56
摘要： A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel gas passage for supplying and discharging fuel gas containing hydrogen on a surface opposing the anode; and an oxidant gas passage for supplying and discharging oxidant gas on a surface opposing the cathode. The catalyst layer of the anode comprises a mixture of an ion conductive material, a platinum powder and/or platinum alloy powder and a carbon, the platium powder and/or platinum alloy powder and carbon substantially exist independently from each other, and the catalyst layer of the cathode comproses a metal support mixture in which the ion conductive material and the electro-conductive material having the supported catalyst material are mixed.
摘要翻译： 固体聚合物电解质燃料电池包括：多个电极结构，包括阳极和阴极，以及保持在阳极和阴极之间的聚合物电解质膜，以及多个分离器，用于保持各个电极结构，燃料气体通道用于 在与阳极相对的表面上供给和排出含有氢的燃料气体; 以及用于在与阴极相对的表面上供给和排出氧化剂气体的氧化剂气体通道。 阳极的催化剂层包括离子导电材料，铂粉末和/或铂合金粉末和碳的混合物，铂粉末和/或铂合金粉末和碳基本上彼此独立地存在，催化剂层 的阴极包含金属载体混合物，其中离子导电材料和具有负载的催化剂材料的导电材料混合。
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公开(公告)号：US20060217265A1
公开(公告)日：2006-09-28
申请号：US11302394
申请日：2005-12-14
申请人： Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
发明人： Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
IPC分类号： B01J23/00
CPC分类号： H01M4/8652 , H01M4/92 , H01M4/926 , H01M2008/1095
摘要： There is provided a catalyst for a fuel electrode of a solid polymer fuel cell, wherein the catalyst comprises fine precious metal particles loaded on a support composed of an electrically conductive material, and wherein the weight ratio of the fine precious metal particles and the support composed of an electrically conductive material (fine precious metal particles:electrically conductive material) is 60:40 to 95:5; and the fine precious metal particles satisfy the following conditions (a) to (c): (a) the fine precious metal particles contain platinum and ruthenium, and the mixing ratio thereof (platinum:ruthenium) is within a range between 1:1 and 1:3 in terms of molar ratio; (b) the fine precious metal particles have an average particle diameter of 3 to 10 nm; and (c) the fine precious metal particles contain oxygen, and the weight ratio of the fine precious metal particles and oxygen (fine precious metal particles:oxygen) is 86:14 to 96:4.
摘要翻译： 提供了一种用于固体高分子型燃料电池的燃料电极的催化剂，其中催化剂包含负载在由导电材料构成的载体上的细小的贵金属颗粒，并且其中贵金属微粒和载体的重量比构成 的导电材料（细贵金属颗粒：导电材料）为60:40至95:5; 贵金属微粒满足以下条件（a）〜（c）：（a）贵金属微粒含有铂和钌，其混合比（铂：钌）在1:1〜 1：3的摩尔比; （b）贵金属微粒的平均粒径为3〜10nm; （c）贵金属微粒含有氧，贵金属微粒与氧（贵金属微粒：氧）的重量比为86:14〜96:4。
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公开(公告)号：US07335619B2
公开(公告)日：2008-02-26
申请号：US11302394
申请日：2005-12-14
申请人： Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
发明人： Tomoyuki Tada , Masahiko Inoue , Koichi Matsutani
CPC分类号： H01M4/8652 , H01M4/92 , H01M4/926 , H01M2008/1095
摘要： There is provided a catalyst for a fuel electrode of a solid polymer fuel cell, wherein the catalyst comprises fine precious metal particles loaded on a support composed of an electrically conductive material, and wherein the weight ratio of the fine precious metal particles and the support composed of an electrically conductive material (fine precious metal particles:electrically conductive material) is 60:40 to 95:5; and the fine precious metal particles satisfy the following conditions (a) to (c): (a) the fine precious metal particles contain platinum and ruthenium, and the mixing ratio thereof (platinum:ruthenium) is within a range between 1:1 and 1:3 in terms of molar ratio; (b) the fine precious metal particles have an average particle diameter of 3 to 10 nm; and (c) the fine precious metal particles contain oxygen, and the weight ratio of the fine precious metal particles and oxygen (fine precious metal particles:oxygen) is 86:14 to 96:4.
摘要翻译： 提供了一种用于固体高分子型燃料电池的燃料电极的催化剂，其中催化剂包含负载在由导电材料构成的载体上的细小的贵金属颗粒，并且其中贵金属微粒和载体的重量比构成 的导电材料（细贵金属颗粒：导电材料）为60:40至95:5; 贵金属微粒满足以下条件（a）〜（c）：（a）贵金属微粒含有铂和钌，其混合比（铂：钌）在1:1〜 1：3的摩尔比; （b）贵金属微粒的平均粒径为3〜10nm; （c）贵金属微粒含有氧，贵金属微粒与氧（贵金属微粒：氧）的重量比为86:14〜96:4。
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公开(公告)号：US06847518B2
公开(公告)日：2005-01-25
申请号：US10725331
申请日：2003-12-02
申请人： Kaoru Fukuda , Masaki Tani , Hayato Kaji , Shigeru Inai , Takeshi Muro , Shinya Watanabe , Tomoyuki Tada , Masahiko Inoue
发明人： Kaoru Fukuda , Masaki Tani , Hayato Kaji , Shigeru Inai , Takeshi Muro , Shinya Watanabe , Tomoyuki Tada , Masahiko Inoue
CPC分类号： H01M4/926 , H01M4/8605 , H01M4/921 , H01M8/1004
摘要： A membrane electrode assembly for a polymer electrolyte fuel cell has a polymer electrolyte membrane, an anode, and a cathode having a catalytic layer and a diffusion layer. The alloy catalyst contains ruthenium in the anode diffusion layer. The assembly has less loss of efficiency, particularly when operated at high potentials.
摘要翻译： 用于聚合物电解质燃料电池的膜电极组件具有聚合物电解质膜，阳极和具有催化层和扩散层的阴极。 合金催化剂在阳极扩散层中含有钌。 该组件的效率损失较小，特别是在高电位下运行时。
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公开(公告)号：US09368805B2
公开(公告)日：2016-06-14
申请号：US13988104
申请日：2011-12-02
CPC分类号： H01M4/926 , H01M4/8882 , H01M4/9083 , H01M2008/1095 , Y02E60/50
摘要： The present invention provides a catalyst for a polymer electrolyte fuel cell including catalyst particles made of platinum supported on a carbon powder carrier, wherein the carbon powder carrier includes 0.7 to 3.0 mmol/g (based on the weight of the carrier) of a hydrophilic group bonded thereto; and the platinum particles have an average particle size of 3.5 to 8.0 nm and the platinum specific surface area based on CO adsorption (COMSA) of 40 to 100 m2/g. The catalyst for a polymer electrolyte fuel cell according to the present invention is a catalyst excellent in initial activity and satisfactory in durability.
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7.发明申请Catalyst for polymer electrolyte fuel cell and method for producing the same 有权聚合物电解质燃料电池用催化剂及其制造方法公开(公告)号：US20130244137A1
公开(公告)日：2013-09-19
申请号：US13988104
申请日：2011-12-02
IPC分类号： H01M4/92
CPC分类号： H01M4/926 , H01M4/8882 , H01M4/9083 , H01M2008/1095 , Y02E60/50
摘要： The present invention provides a catalyst for a polymer electrolyte fuel cell including catalyst particles made of platinum supported on a carbon powder carrier, wherein the carbon powder carrier includes 0.7 to 3.0 mmol/g (based on the weight of the carrier) of a hydrophilic group bonded thereto; and the platinum particles have an average particle size of 3.5 to 8.0 nm and the platinum specific surface area based on CO adsorption (COMSA) of 40 to 100 m2/g. The catalyst for a polymer electrolyte fuel cell according to the present invention is a catalyst excellent in initial activity and satisfactory in durability.
摘要翻译： 本发明提供了一种用于聚合物电解质燃料电池的催化剂，其包括负载在碳粉载体上的由铂制成的催化剂颗粒，其中所述碳粉载体包含0.7-3.0mmol / g（基于载体重量）的亲水基团 与之结合; 并且铂颗粒的平均粒度为3.5〜8.0nm，基于CO吸附的铂比表面积（COMSA）为40〜100m 2 / g。 本发明的固体高分子型燃料电池用催化剂是初期活性优异，耐久性良好的催化剂。
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公开(公告)号：US20070042242A1
公开(公告)日：2007-02-22
申请号：US11586623
申请日：2006-10-26
申请人： Tomoyuki Tada , Masahiko Inoue
发明人： Tomoyuki Tada , Masahiko Inoue
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/861 , H01M4/8615 , H01M4/8657 , H01M4/8807 , H01M4/881 , H01M4/8828 , H01M4/92 , H01M4/926 , H01M8/04171 , H01M8/04238 , H01M2004/8684
摘要： The present invention provides a fuel electrode of a solid polymer electrolyte fuel cell for advancing a fuel cell reaction to oxidize the fuel introduced through a diffusion layer, comprising at least one reaction layer which is in contact with a solid polymer electrolyte membrane and advances the fuel cell reaction and at least one water decomposition layer which is in contact with the diffusion layer and electrolyzes the water in the fuel electrode. The layer taking charge of the fuel cell reaction is protected by providing the fuel electrode having a multilayer structure and providing the layer for preferentially performing the electrolysis of the water contained in the fuel or the like. This results in a fuel electrode in which the reduction of the electrode performance will not easily occur even when fuel shortage may be created.
摘要翻译： 本发明提供一种固体聚合物电解质燃料电池的燃料电极，其用于使燃料电池反应进行氧化，以使通过扩散层引入的燃料氧化，该燃料电极包括至少一个与固体聚合物电解质膜接触的反应层，并使燃料 和至少一个与扩散层接触的水分解层，并对燃料电极中的水进行电解。 负责燃料电池反应的层通过提供具有多层结构的燃料电极来保护，并且提供用于优先进行包含在燃料等中的水的电解的层。 这导致即使在产生燃料短缺的情况下也不容易发生电极性能的降低的燃料电极。
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9.发明授权Catalyst for use in fuel electrode of polymer solid electrolyte type fuel cell 有权用于聚合物固体电解质型燃料电池燃料电极的催化剂公开(公告)号：US07001865B2
公开(公告)日：2006-02-21
申请号：US10484962
申请日：2003-04-11
申请人： Tomoyuki Tada , Masahiko Inoue
发明人： Tomoyuki Tada , Masahiko Inoue
CPC分类号： H01M4/926 , B01J21/18 , B01J23/462 , H01M4/921
摘要： The present invention is a catalyst for use in a fuel electrode of a polymer solid electrotype fuel cell which is formed by making a carbon powder support platinum and ruthenium thereon, and is characterized in that the loading ratio between platinum and ruthenium is from 1:2.5 to 1:4 (in molar ratio). It is preferable that the loading density of the catalyst is 40 to 70%. Additionally, it is preferable that a carbon powder having a specific surface area of 600 to 1,200 m2/g is used as the carrier supporting the catalyst particles.
摘要翻译： 本发明是一种用于聚合物固体电型燃料电池的燃料电极的催化剂，其通过使碳粉在其上载持铂和钌而形成，其特征在于铂和钌的负载比为1:2.5 至1：4（摩尔比）。 催化剂的负载密度优选为40〜70％。 此外，优选使用比表面积为600〜1200m 2 / g的碳粉作为负载催化剂粒子的载体。
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10.发明授权Electrode composition material for polymer electrolyte fuel cell and process of preparing same 失效用于聚合物电解质燃料电池的电极组合物材料及其制备方法
公开(公告)号：US5766788A
公开(公告)日：1998-06-16
申请号：US604878
申请日：1996-02-22
申请人： Masahiko Inoue , Tomoyuki Tada
发明人： Masahiko Inoue , Tomoyuki Tada
CPC分类号： H01M4/926 , H01M4/96 , H01M8/1004 , H01M2300/0082 , Y02P70/56
摘要： Disclosed herein are electrode composition material for a polymer electrolyte fuel cell and a process of preparing same. The electrode composition material includes agglomerates composed of catalyst-loading particles coated with or not coated with ion exchange resin having two particle distribution peaks. The electrode composition material having the two particle distribution peaks supplements the drawbacks of excessively fine particles and of excessively coarse particles and can obtain the excellent cell performance.
摘要翻译： 本文公开了用于固体高分子型燃料电池的电极组合物材料及其制备方法。 电极组合物材料包括由涂覆有或未涂覆有具有两个颗粒分布峰的离子交换树脂的催化剂负载颗粒组成的附聚物。 具有两个颗粒分布峰的电极组合物材料补充了过细的颗粒和过粗的颗粒的缺点，并且可以获得优异的电池性能。
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