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1.发明申请Fuel Cell Catalyst, Fuel Cell Electrode, and Polymer Electrolyte Fuel Cell Provided With Such Fuel Cell Electrode 审中-公开燃料电池催化剂，燃料电池电极和具有这种燃料电池电极的聚合物电解质燃料电池公开(公告)号：US20090233135A1
公开(公告)日：2009-09-17
申请号：US12084762
申请日：2006-11-10
申请人： Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Susumu Enomoto , Hiroaki Takahashi , Katsushi Saito
发明人： Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Susumu Enomoto , Hiroaki Takahashi , Katsushi Saito
CPC分类号： H01M4/90 , H01M4/926 , H01M2004/8684 , H01M2004/8689 , H01M2008/1095
摘要： A fuel cell catalyst in which catalyst particles are supported on a carrier is provided, wherein the value of the average catalyst carrier pore diameter/the catalyst metal (PGM) particle diameter is 0.5 to 1.8. Such fuel cell catalyst is less likely to cause voltage drops even after being used for a long period of time.
摘要翻译： 提供其中催化剂颗粒负载在载体上的燃料电池催化剂，其中催化剂载体平均孔径/催化剂金属（PGM）粒径的值为0.5至1.8。 这种燃料电池催化剂即使在长时间使用后也不太可能引起电压降。
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公开(公告)号：US20080090128A1
公开(公告)日：2008-04-17
申请号：US11793309
申请日：2005-12-22
申请人： Katsushi Saito , Hiroaki Takahashi , Hideyasu Kawai , Toshiharu Tabata , Takahiro Nagata , Tomoaki Terada , Yosuke Horiuchi , Norihiko Setoyama , Takahiko Asaoka
发明人： Katsushi Saito , Hiroaki Takahashi , Hideyasu Kawai , Toshiharu Tabata , Takahiro Nagata , Tomoaki Terada , Yosuke Horiuchi , Norihiko Setoyama , Takahiko Asaoka
CPC分类号： B01J23/89 , B01J21/18 , B01J23/58 , B01J35/0013 , B01J35/006 , H01M4/86 , H01M4/921 , H01M4/926 , H01M2008/1095
摘要： A flooding phenomenon is suppressed in a high current density loading region so as to attempt the improvement of cell performance of fuel cells. An electrode catalyst for fuel cells, in which a catalyst comprising an alloy catalyst composed of a noble metal and one or more transition metals and having surface characteristics such that it shows a pH value in water of 6.0 or more is supported on conductive carriers, and a fuel cell using such electrode catalyst for fuel cells, are provided.
摘要翻译： 在高电流密度加载区域中抑制了泛洪现象，从而试图提高燃料电池的电池性能。 一种燃料电池用电极催化剂，其中，包含由贵金属和一种或多种过渡金属组成的合金催化剂，具有使其在水中的pH值为6.0以上的表面特性的催化剂负载在导电性载体上， 提供了使用这种燃料电池用电极催化剂的燃料电池。
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3.发明申请Conductive Carbon Carrier for Fuel Cell, Electrode Catalyst for Fuel Cell and Solid Polymer Fuel Cell Comprising Same 有权用于燃料电池的导电碳载体，用于燃料电池的电极催化剂和包含其的固体聚合物燃料电池公开(公告)号：US20090169974A1
公开(公告)日：2009-07-02
申请号：US12225535
申请日：2007-03-29
申请人： Toshiharu Tabata , Tomoaki Terada , Takahiro Nagata , Susumu Enomoto , Yosuke Horiuchi , Hiroaki Takahashi , Tetsuo Kawamura , Hideyasu Kawai
发明人： Toshiharu Tabata , Tomoaki Terada , Takahiro Nagata , Susumu Enomoto , Yosuke Horiuchi , Hiroaki Takahashi , Tetsuo Kawamura , Hideyasu Kawai
CPC分类号： H01M4/92 , H01M4/921 , H01M4/926 , H01M2008/1095
摘要： A conductive carbon carrier for a fuel cell having at least a surface layer graphitized, characterized in that the dimension (La) in a six-membered ring face (carbon plane) direction of a crystallite measured by X-ray diffraction is 4.5 nm or more. This carbon carrier improves the durability in a fuel cell and enables operation for a long period of time.
摘要翻译： 一种具有至少具有石墨化表面层的燃料电池用导电性碳载体，其特征在于，通过X射线衍射测定的微晶的六元环面（碳平面）方向的尺寸（La）为4.5nm以上 。 该碳载体改善了燃料电池的耐久性，并且能够长时间运转。
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4.发明授权Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising same 有权用于燃料电池的导电碳载体，用于燃料电池的电极催化剂和包含它的固体聚合物燃料电池公开(公告)号：US08372562B2
公开(公告)日：2013-02-12
申请号：US12225535
申请日：2007-03-29
申请人： Toshiharu Tabata , Tomoaki Terada , Takahiro Nagata , Susumu Enomoto , Yosuke Horiuchi , Hiroaki Takahashi , Tetsuo Kawamura , Hideyasu Kawai
发明人： Toshiharu Tabata , Tomoaki Terada , Takahiro Nagata , Susumu Enomoto , Yosuke Horiuchi , Hiroaki Takahashi , Tetsuo Kawamura , Hideyasu Kawai
CPC分类号： H01M4/92 , H01M4/921 , H01M4/926 , H01M2008/1095
摘要： A conductive carbon carrier for a fuel cell having at least a surface layer graphitized, characterized in that the dimension (La) in a six-membered ring face (carbon plane) direction of a crystallite measured by X-ray diffraction is 4.5 nm or more. This carbon carrier improves the durability in a fuel cell and enables operation for a long period of time.
摘要翻译： 一种具有至少具有石墨化表面层的燃料电池用导电性碳载体，其特征在于，通过X射线衍射测定的微晶的六元环面（碳平面）方向的尺寸（La）为4.5nm以上 。 该碳载体改善了燃料电池的耐久性，并且能够长时间运转。
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5.发明授权Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same 有权具有降低的贵金属量的燃料电池电极催化剂和包含该催化剂的固体聚合物燃料电池公开(公告)号：US08178260B2
公开(公告)日：2012-05-15
申请号：US13283223
申请日：2011-10-27
申请人： Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Susumu Enomoto , Hiroaki Takahashi
发明人： Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Susumu Enomoto , Hiroaki Takahashi
IPC分类号： H01M4/02
CPC分类号： H01M4/92 , H01M4/926 , H01M2004/8684 , H01M2008/1095
摘要： An object of the present invention is to reduce the amount of catalytic metal such as Pt in a fuel cell. The present invention provides a fuel cell electrode catalyst comprising a conductive carrier and catalytic metal particles, wherein the CO adsorption amount of the electrode catalyst is at least 30mL/g·Pt.
摘要翻译： 本发明的目的在于减少燃料电池中Pt等催化金属的量。 本发明提供一种燃料电池电极催化剂，其包含导电载体和催化金属颗粒，其中电极催化剂的CO吸附量为至少30mL / g·Pt。
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6.发明申请Fuel Cell Electrode Catalyst with Reduced Noble Metal Amount and Solid Polymer Fuel Cell Comprising the Same 审中-公开具有降低贵金属量的燃料电池电极催化剂和包含其的固体聚合物燃料电池公开(公告)号：US20090117448A1
公开(公告)日：2009-05-07
申请号：US12294601
申请日：2007-03-29
申请人： Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Susumu Enomoto , Hiroaki Takahashi
发明人： Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Susumu Enomoto , Hiroaki Takahashi
IPC分类号： H01M4/86
CPC分类号： H01M4/92 , H01M4/926 , H01M2004/8684 , H01M2008/1095
摘要： An object of the present invention is to reduce the amount of catalytic metal such as Pt in a fuel cell. The present invention provides a fuel cell electrode catalyst comprising a conductive carrier and catalytic metal particles, wherein the CO adsorption amount of the electrode catalyst is at least 30 mL/g·Pt.
摘要翻译： 本发明的目的在于减少燃料电池中Pt等催化金属的量。 本发明提供一种燃料电池电极催化剂，其包含导电载体和催化金属颗粒，其中电极催化剂的CO吸附量为至少30mL / g。
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公开(公告)号：US20110200917A1
公开(公告)日：2011-08-18
申请号：US13125335
申请日：2009-10-19
申请人： Hiroaki Takahashi , Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Mikihiro Kataoka
发明人： Hiroaki Takahashi , Yosuke Horiuchi , Tomoaki Terada , Takahiro Nagata , Toshiharu Tabata , Mikihiro Kataoka
摘要： An electrode catalyst for a fuel cell, which is capable of maintaining power generation capacity for long periods and has good durability, is provided. The electrode catalyst for a fuel cell is produced by causing a high crystalline carbon carrier with a carbon crystallization degree ranging from 57% to 90% to support a catalytic metal.
摘要翻译： 提供了能够长时间保持发电能力并具有良好的耐久性的燃料电池用电极催化剂。 燃料电池用电极催化剂通过使碳结晶度为57％〜90％的高结晶性碳载体担载催化金属来制造。
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8.发明授权Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst 有权燃料电池用电极催化剂及其制造方法以及使用该电极催化剂的燃料电池公开(公告)号：US08338051B2
公开(公告)日：2012-12-25
申请号：US12663314
申请日：2008-06-11
IPC分类号： B01J23/00 , B01J23/40 , B01J23/74 , H01M8/10 , H01M4/38 , H01M4/92 , H01M4/02 , H01M4/36 , H01M4/94 , H01M4/90 , C22C28/00 , C22C19/03 , C22C5/04
CPC分类号： B01J23/002 , B01J23/63 , B01J23/6562 , B01J23/894 , B01J35/006 , B01J2523/00 , H01M4/921 , H01M4/926 , H01M8/1007 , B01J2523/3712 , B01J2523/828 , B01J2523/847 , B01J2523/827 , B01J2523/845 , B01J2523/842 , B01J2523/72
摘要： This invention relates to an electrode catalyst for a fuel cell comprising catalyst metal particles of noble metal-base metal-Ce (cerium) ternary alloy carried on carbon materials, wherein the noble metal is at least one member selected from among Pt, Ru, Rh, Pd, Ag and Au, the base metal is at least one member selected from among Ir, Co, Fe, Ni and Mn, and the relative proportion (i.e., the molar proportion) of noble metal:base metal:Ce (cerium) is 20 to 95:5 to 60:0.1 to 3. The electrode catalyst for a fuel cell inhibits deterioration of an electrolyte membrane or an electrolyte in an electrode catalyst layer, improves durability, and, in particular, improves the capacity for power generation in the high current density region.
摘要翻译： 本发明涉及一种用于燃料电池的电极催化剂，其包含承载在碳材料上的贵金属 - 金属 - 铈（铈）三元合金的催化剂金属颗粒，其中贵金属是选自Pt，Ru，Rh中的至少一种 ，Pd，Ag和Au中的至少一种，贱金属：选自Ir，Co，Fe，Ni和Mn中的至少一种，贵金属：贱金属：Ce（铈）的相对比例（即摩尔比） 为20〜95：5〜60：0.1〜3。燃料电池用电极催化剂抑制电极催化剂层中的电解质膜或电解质的劣化，提高耐久性，特别是提高发电容量 高电流密度区域。
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9.发明申请ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL USING THE ELECTRODE CATALYST 有权用于燃料电池的电极催化剂，其制备方法和使用电极催化剂的燃料电池公开(公告)号：US20100183942A1
公开(公告)日：2010-07-22
申请号：US12663314
申请日：2008-06-11
CPC分类号： B01J23/002 , B01J23/63 , B01J23/6562 , B01J23/894 , B01J35/006 , B01J2523/00 , H01M4/921 , H01M4/926 , H01M8/1007 , B01J2523/3712 , B01J2523/828 , B01J2523/847 , B01J2523/827 , B01J2523/845 , B01J2523/842 , B01J2523/72
摘要： This invention relates to an electrode catalyst for a fuel cell comprising catalyst metal particles of noble metal-base metal-Ce (cerium) ternary alloy carried on carbon materials, wherein the noble metal is at least one member selected from among Pt, Ru, Rh, Pd, Ag and Au, the base metal is at least one member selected from among Ir, Co, Fe, Ni and Mn, and the relative proportion (i.e., the molar proportion) of noble metal:base metal:Ce (cerium) is 20 to 95:5 to 60:0.1 to 3. The electrode catalyst for a fuel cell inhibits deterioration of an electrolyte membrane or an electrolyte in an electrode catalyst layer, improves durability, and, in particular, improves the capacity for power generation in the high current density region.
摘要翻译： 本发明涉及一种用于燃料电池的电极催化剂，其包含承载在碳材料上的贵金属 - 金属 - 铈（铈）三元合金的催化剂金属颗粒，其中贵金属是选自Pt，Ru，Rh中的至少一种 ，Pd，Ag和Au中的至少一种，贱金属：选自Ir，Co，Fe，Ni和Mn中的至少一种，贵金属：贱金属：Ce（铈）的相对比例（即摩尔比） 为20〜95：5〜60：0.1〜3。燃料电池用电极催化剂抑制电极催化剂层中的电解质膜或电解质的劣化，提高耐久性，特别是提高发电容量 高电流密度区域。
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10.发明申请公开(公告)号：US20090092888A1
公开(公告)日：2009-04-09
申请号：US12285076
申请日：2008-09-29
申请人： Hiroaki Takahashi , Sozaburo Ohashi , Tetsuo Kawamura , Yousuke Horiuchi , Takahiro Nagata , Tomoaki Terada , Toshiharu Tabata , Susumu Enomoto
发明人： Hiroaki Takahashi , Sozaburo Ohashi , Tetsuo Kawamura , Yousuke Horiuchi , Takahiro Nagata , Tomoaki Terada , Toshiharu Tabata , Susumu Enomoto
IPC分类号： H01M4/88
CPC分类号： H01M4/96 , H01M4/8842 , H01M4/8882 , H01M4/921 , H01M4/926 , H01M2008/1095
摘要： To enhance the activation of a catalyst comprising an alloy of platinum and cobalt, thereby providing an electrode catalyst for fuel cell whose battery output and fuel efficiency are high, and thereby providing a production process of the same.An electrode catalyst according to the present invention for fuel cell is an electrode catalyst for fuel cell in which catalytic particles comprising platinum and cobalt are loaded on a conductive support, and is characterized in that a compositional (molar) ratio of said catalytic particles is platinum:cobalt=3:1-5:1: In the range of platinum:cobalt=3:1-5:1, a high battery voltage is obtainable. When the proportion of platinum is less than platinum: cobalt=3:1, the elution of cobalt from out of catalyst increases. On the contrarily, when the proportion of platinum is more than platinum: cobalt=5:1, the catalytic activities become low.
摘要翻译： 为了增强包含铂和钴的合金的催化剂的活化，从而为电池输出和燃料效率高的燃料电池提供电极催化剂，从而提供其生产方法。 根据本发明的用于燃料电池的电极催化剂是用于燃料电池的电极催化剂，其中包含铂和钴的催化颗粒负载在导电载体上，其特征在于所述催化颗粒的组成（摩尔比）为铂 ：钴= 3：1-5：1：在铂：钴= 3：1-5：1的范围内，可获得高电池电压。 当铂的比例小于铂：钴= 3：1时，钴从催化剂中的洗脱增加。 相反，当铂的比例大于铂：钴= 5：1时，催化活性变低。
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