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1. 发明申请

US20130029248A1 FUEL CELL 有权
标题翻译：燃料电池
公开(公告)号：US20130029248A1
公开(公告)日：2013-01-31
申请号：US13637255
申请日：2010-04-07
申请人： Tatsuya Arai , Naoki Takehiro , Atsuo Iio , Koshi Sekizawa , Hiroko Kimura
发明人： Tatsuya Arai , Naoki Takehiro , Atsuo Iio , Koshi Sekizawa , Hiroko Kimura
IPC分类号： H01M8/10
CPC分类号： H01M4/92 , H01M4/8605 , H01M4/921 , H01M8/1007
摘要： A fuel cell including a single fuel cell which includes a membrane electrode including a polymer electrolyte membrane, an anode electrode on one surface of the polymer electrolyte membrane, and a cathode electrode on another surface of the polymer electrolyte membrane, the anode electrode including an anode catalyst layer and a gas diffusion layer and the cathode electrode including a cathode catalyst layer and a gas diffusion layer. At least one of the anode cathode catalyst layers includes core-shell type catalyst particles, each having a core and a shell covering the core and including a shell metallic material. At least one of the polymer electrolyte membrane, anode catalyst layer, gas diffusion layer at the anode side, cathode catalyst layer and gas diffusion layer at the cathode side includes metallic nanoparticles having an average particle diameter different from that of the core-shell type catalyst particles and including the shell metallic material.
摘要翻译：一种燃料电池，其包括单个燃料电池，其包括具有聚合物电解质膜的膜电极，在所述高分子电解质膜的一个表面上的阳极电极和所述高分子电解质膜的另一个表面上的阴极电极，所述阳极电极包括阳极催化剂层和气体扩散层，阴极包括阴极催化剂层和气体扩散层。阳极阴极催化剂层中的至少一个包括核 - 壳型催化剂颗粒，每个核 - 壳型催化剂颗粒具有覆盖芯的芯和壳，并且包括壳金属材料。聚合物电解质膜，阳极催化剂层，阳极侧的气体扩散层，阴极侧的阴极催化剂层和气体扩散层中的至少一个包含平均粒径与核 - 壳型催化剂的平均粒径不同的金属纳米粒子颗粒并包括壳金属材料。

2. 发明授权

US08735019B2 Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：US08735019B2
公开(公告)日：2014-05-27
申请号：US13637255
申请日：2010-04-07
申请人： Tatsuya Arai , Naoki Takehiro , Atsuo Iio , Koshi Sekizawa , Hiroko Kimura
发明人： Tatsuya Arai , Naoki Takehiro , Atsuo Iio , Koshi Sekizawa , Hiroko Kimura
IPC分类号： H01M4/92
CPC分类号： H01M4/92 , H01M4/8605 , H01M4/921 , H01M8/1007
摘要： A fuel cell including a single fuel cell which includes a membrane electrode including a polymer electrolyte membrane, an anode electrode on one surface of the polymer electrolyte membrane, and a cathode electrode on another surface of the polymer electrolyte membrane, the anode electrode including an anode catalyst layer and a gas diffusion layer and the cathode electrode including a cathode catalyst layer and a gas diffusion layer. At least one of the anode cathode catalyst layers includes core-shell type catalyst particles, each having a core and a shell covering the core and including a shell metallic material. At least one of the polymer electrolyte membrane, anode catalyst layer, gas diffusion layer at the anode side, cathode catalyst layer and gas diffusion layer at the cathode side includes metallic nanoparticles having an average particle diameter different from that of the core-shell type catalyst particles and including the shell metallic material.
摘要翻译：一种燃料电池，其包括单个燃料电池，其包括具有聚合物电解质膜的膜电极，在所述高分子电解质膜的一个表面上的阳极电极和所述高分子电解质膜的另一个表面上的阴极电极，所述阳极电极包括阳极催化剂层和气体扩散层，阴极包括阴极催化剂层和气体扩散层。阳极阴极催化剂层中的至少一个包括核 - 壳型催化剂颗粒，每个核 - 壳型催化剂颗粒具有覆盖芯的芯和壳，并且包括壳金属材料。聚合物电解质膜，阳极催化剂层，阳极侧的气体扩散层，阴极侧的阴极催化剂层和气体扩散层中的至少一个包含平均粒径与核 - 壳型催化剂的平均粒径不同的金属纳米粒子颗粒并包括壳金属材料。

3. 发明申请

US20130029842A1 CORE-SHELL TYPE METAL NANOPARTICLES AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：核心型金属纳米粒子及其制造方法
公开(公告)号：US20130029842A1
公开(公告)日：2013-01-31
申请号：US13581732
申请日：2010-04-07
申请人： Hiroko Kimura , Naoki Takehiro , Koshi Sekizawa , Atsuo Iio , Tatsuya Arai
发明人： Hiroko Kimura , Naoki Takehiro , Koshi Sekizawa , Atsuo Iio , Tatsuya Arai
IPC分类号： B01J23/44 , B01J23/46 , B01J23/42 , B01J35/02 , B01J23/52 , B82Y40/00 , B82Y30/00
CPC分类号： H01M4/8853 , B22F1/0018 , B22F1/025 , B82Y30/00 , C23C18/08 , C23C18/54 , C25D3/38 , C25D3/48 , C25D3/50 , C25D3/567 , C25D3/62 , C25D7/006 , H01M4/92 , H01M4/921 , H01M4/926
摘要： The present invention provides core-shell type metal nanoparticles having a high surface coverage of the core portion with the shell portion, and a method for producing the same. Disclosed is core-shell type metal nanoparticles comprising a core portion comprising a core metal material and a shell portion covering the core portion, wherein the core portion substantially has no {100 } plane of the core metal material on the surface thereof.
摘要翻译：本发明提供具有壳部分的芯部分的高表面覆盖率的核 - 壳型金属纳米粒子及其制造方法。公开了一种核 - 壳型金属纳米粒子，其包含芯部，其包含芯金属材料和覆盖芯部的壳部，其中芯部在其表面上基本上不具有芯金属材料的{100}面。

4. 发明申请

US20130059219A1 FUEL CELL SYSTEM 审中-公开
标题翻译：燃油电池系统
公开(公告)号：US20130059219A1
公开(公告)日：2013-03-07
申请号：US13133318
申请日：2010-05-25
申请人： Hiroko Kimura , Atsuo Iio , Naoki Takehiro , Tatsuya Arai , Koshi Sekizawa
发明人： Hiroko Kimura , Atsuo Iio , Naoki Takehiro , Tatsuya Arai , Koshi Sekizawa
IPC分类号： H01M8/24 , H01M8/04
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/92
摘要： A fuel cell system which prevents a reduction in catalyst activity, wherein at least one of the anode catalyst layer and the cathode catalyst layer includes a core-shell type catalyst particle having a core portion including a core metallic material and a shell portion covering the core portion and including a shell metallic material; and wherein the fuel cell system has: a means for storing an initial value of a ratio of the core metallic material to a surface area of the core-shell type catalyst particle, and a means for determining whether or not the ratio of the core metallic material to the surface area of the core-shell type catalyst particle is increased at a predetermined stage, compared to the initial value.
摘要翻译：一种防止催化剂活性降低的燃料电池系统，其中所述阳极催化剂层和所述阴极催化剂层中的至少一个包括芯壳型催化剂颗粒，所述核 - 壳型催化剂颗粒具有包含芯金属材料的芯部和覆盖所述芯的壳部分包括壳金属材料; 并且其中所述燃料电池系统具有：用于存储所述核心金属材料与所述芯 - 壳型催化剂颗粒的表面积的比率的初始值的装置，以及用于确定所述芯 - 壳型催化剂颗粒的表面积的比率的装置，与初始值相比，在核 - 壳型催化剂颗粒的表面积上的材料在预定阶段增加。

5. 发明申请

US20120208105A1 FUEL CELL ELECTROCATALYTIC PARTICLE AND METHOD FOR PRODUCING THE SAME 审中-公开
标题翻译：燃料电池电动粒子及其制造方法
公开(公告)号：US20120208105A1
公开(公告)日：2012-08-16
申请号：US13500960
申请日：2010-07-21
申请人： Tatsuya Arai , Naoki Takehiro , Koshi Sekizawa , Hiroko Kimura , Atsuo Iio
发明人： Tatsuya Arai , Naoki Takehiro , Koshi Sekizawa , Hiroko Kimura , Atsuo Iio
IPC分类号： H01M4/92 , B01J23/89 , B01J23/44 , B82Y30/00
CPC分类号： H01M4/921 , H01M4/926
摘要： Disclosed is a catalyst particle having high catalyst activity and a method for producing the catalyst particle.A catalyst particle comprising a core particle which contains a palladium alloy and an outermost layer which contains platinum, wherein an interlayer comprising only palladium as a simple substance is present between the core particle and the outermost layer.
摘要翻译：公开了具有高催化剂活性的催化剂颗粒和催化剂颗粒的制备方法。一种催化剂颗粒，其包含含有钯合金的核心颗粒和含有铂的最外层，其中在核心颗粒和最外层之间存在仅包含钯作为单质的夹层。

6. 发明申请

US20130189607A1 CATALYST PARTICLES, CARBON-SUPPORTED CATALYST PARTICLES AND FUEL CELL CATALYSTS, AND METHODS OF MANUFACTURING SUCH CATALYST PARTICLES AND CARBON-SUPPORTED CATALYST PARTICLES 审中-公开
标题翻译：催化剂颗粒，碳载体催化剂颗粒和燃料电池催化剂，以及制备这种催化剂颗粒和碳载体催化剂颗粒的方法
公开(公告)号：US20130189607A1
公开(公告)日：2013-07-25
申请号：US13877914
申请日：2011-10-06
申请人： Go Sakai , Tatsuya Arai , Tetsuya Ogawa , Koshi Sekizawa , Naoki Takehiro
发明人： Go Sakai , Tatsuya Arai , Tetsuya Ogawa , Koshi Sekizawa , Naoki Takehiro
IPC分类号： H01M4/90 , H01M4/88
CPC分类号： H01M4/9041 , B01J21/063 , B01J21/18 , B01J23/42 , B01J23/626 , B01J35/004 , B01J35/006 , B01J37/16 , H01M4/8657 , H01M4/88 , H01M4/9016 , H01M4/92 , H01M4/923 , H01M4/926 , H01M2008/1095
摘要： A catalyst particle is composed of an inner particle and an outermost layer that includes platinum and covers the inner particle. The inner particle includes on at least a surface thereof a first oxide having an oxygen defect.
摘要翻译：催化剂颗粒由内部颗粒和包含铂并覆盖内部颗粒的最外层组成。内部颗粒在其至少一个表面上包含具有氧缺陷的第一氧化物。

7. 发明授权

US06238640B1 Conversion method of carbon monoxide and catalyst 失效
标题翻译：一氧化碳和催化剂的转化方法
公开(公告)号：US06238640B1
公开(公告)日：2001-05-29
申请号：US09306800
申请日：1999-05-07
申请人： Koichi Eguchi , Koshi Sekizawa , Sei-ichi Yano , Toshimasa Utaka , Hiromichi Arai
发明人： Koichi Eguchi , Koshi Sekizawa , Sei-ichi Yano , Toshimasa Utaka , Hiromichi Arai
IPC分类号： C01B3120
CPC分类号： C01B3/16 , C01B32/50 , Y02P20/52
摘要： The invention provides a carbon monoxide conversion method for hydrogen-containing gas. The method comprises selective CO conversion in hydrogen-containing gas through contact of CO with steam and oxygen in the presence of a catalyst containing copper, alumina and zinc oxide.
摘要翻译：本发明提供了含氢气体的一氧化碳转化方法。该方法包括在含铜，氧化铝和氧化锌的催化剂存在下，通过CO与蒸汽和氧的接触，在含氢气体中选择性CO转化。

8. 发明授权

US08815470B2 Fuel cell catalyst, membrane electrode assembly and solid polymer electrolyte fuel cell 有权
标题翻译：燃料电池催化剂，膜电极组件和固体聚合物电解质燃料电池
公开(公告)号：US08815470B2
公开(公告)日：2014-08-26
申请号：US11884787
申请日：2006-02-24
申请人： Koshi Sekizawa , Haruyuki Nakanishi
发明人： Koshi Sekizawa , Haruyuki Nakanishi
IPC分类号： H01M4/90 , H01M4/92 , H01M4/02 , H01M8/10
CPC分类号： H01M4/90 , H01M4/9075 , H01M4/92 , H01M2004/028 , H01M2008/1095 , Y02E60/50
摘要： It is a main object of the present invention to provide a fuel cell catalyst in which a support for supporting a metal catalyst has electrical conductivity in itself and which can prevent agglomeration of the metal catalyst during long term use of the fuel cell. In the present invention, the object is achieved by providing a fuel cell catalyst for use in a cathode-side catalyst electrode layer of a solid polymer electrolyte fuel cell, comprising a metal catalyst and a perovskite-type complex oxide (ABO3).
摘要翻译：本发明的主要目的是提供一种燃料电池催化剂，其中用于支撑金属催化剂的载体本身具有导电性并且可以防止金属催化剂在燃料电池的长期使用期间的聚集。在本发明中，通过提供一种用于固体聚合物电解质燃料电池的阴极侧催化剂电极层的燃料电池催化剂，包括金属催化剂和钙钛矿型复合氧化物（ABO 3）来实现。

9. 发明申请

US20080160375A1 Fuel Cell Catalyst, Membrane Electrode Assembly and Solid Polymer Electrolyte Fuel Cell 有权
标题翻译：燃料电池催化剂，膜电极组件和固体聚合物电解质燃料电池
公开(公告)号：US20080160375A1
公开(公告)日：2008-07-03
申请号：US11884787
申请日：2006-02-24
申请人： Koshi Sekizawa , Haruyuki Nakanishi
发明人： Koshi Sekizawa , Haruyuki Nakanishi
IPC分类号： H01M8/10 , H01M4/92
CPC分类号： H01M4/90 , H01M4/9075 , H01M4/92 , H01M2004/028 , H01M2008/1095 , Y02E60/50
摘要： It is a main object of the present invention to provide a fuel cell catalyst in which a support for supporting a metal catalyst has electrical conductivity in itself and which can prevent agglomeration of the metal catalyst during long term use of the fuel cell. In the present invention, the object is achieved by providing a fuel cell catalyst for use in a cathode-side catalyst electrode layer of a solid polymer electrolyte fuel cell, comprising a metal catalyst and a perovskite-type complex oxide (ABO3).
摘要翻译：本发明的主要目的是提供一种燃料电池催化剂，其中用于支撑金属催化剂的载体本身具有导电性并且可以防止金属催化剂在燃料电池的长期使用期间的聚集。在本发明中，本发明的目的是提供一种用于固体高分子型燃料电池的阴极侧催化剂电极层的燃料电池用催化剂，其包含金属催化剂和钙钛矿型复合氧化物（ABO 3 ）。

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