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公开(公告)号：US08968966B2
公开(公告)日：2015-03-03
申请号：US13566043
申请日：2012-08-03
申请人： Takenori Onishi , Tomohisa Yoshie , Hirotaka Mizuhata , Mutsuko Komoda , Shinobu Takenaka , Masashi Muraoka
发明人： Takenori Onishi , Tomohisa Yoshie , Hirotaka Mizuhata , Mutsuko Komoda , Shinobu Takenaka , Masashi Muraoka
CPC分类号： H01M8/1011 , H01M8/0258 , H01M8/0267 , H01M8/04201 , H01M8/1009 , H01M8/1013 , H01M8/2418 , H01M8/2455 , H01M8/2484 , H01M8/2485 , H01M2250/30 , Y02B90/18 , Y02E60/522 , Y02E60/523
摘要： Provided is a fuel battery including: a fuel battery cell assembly having at least two fuel battery cells coplanarly disposed, the fuel battery cell including a membrane electrode assembly having an anode, an electrolytic membrane, and a cathode stacked on one another in this order, and a flow channel plate provided on an anode side and having on an anode-side surface thereof an in-cell fuel flow channel through which liquid fuel flows; and a fuel distributor having an out-cell fuel flow channel connected to each of the in-cell fuel flow channels to distribute the liquid fuel to the fuel battery cells.
摘要翻译： 本发明提供一种燃料电池，其特征在于，包括具有共面配置的至少两个燃料电池单元的燃料电池单元组件，所述燃料电池单元具有依次层叠的阳极，电解质膜和阴极的膜电极接合体， 以及设置在阳极侧并且在其阳极侧表面上具有液体燃料流过的小室内燃料流动通道的流路板; 以及燃料分配器，其具有连接到每个所述单体内燃料流动通道的外部单元燃料流动通道，以将所述液体燃料分配到所述燃料电池单元。
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公开(公告)号：US20140106243A1
公开(公告)日：2014-04-17
申请号：US14118883
申请日：2012-05-23
申请人： Shinobu Takenaka , Mutsuko Komoda , Tomohisa Yoshie , Hirotaka Mizuhata , Takenori Onishi , Masashi Muraoka
发明人： Shinobu Takenaka , Mutsuko Komoda , Tomohisa Yoshie , Hirotaka Mizuhata , Takenori Onishi , Masashi Muraoka
IPC分类号： H01M8/04
CPC分类号： H01M8/04291 , H01M8/02 , H01M8/04126 , H01M8/04201 , H01M8/1009 , H01M8/1011 , H01M8/1013 , Y02E60/522 , Y02E60/523
摘要： A fuel cell including a unit cell having an anode, an electrolyte membrane, and a cathode in this order, a liquid fuel accommodation portion composed of a space opening on an anode side and arranged on the anode side, for accommodating or allowing flow of liquid fuel, and a first moisture retention layer arranged between the unit cell and the liquid fuel accommodation portion is provided. This fuel cell may further include a second moisture retention layer arranged on the cathode. This fuel cell can be a direct alcohol fuel cell. For example, pure methanol or a methanol aqueous solution is adopted as the liquid fuel.
摘要翻译： 一种燃料电池，其具有依次包括阳极，电解质膜和阴极的单电池，由负极侧的空间开口构成并配置在阳极侧的液体燃料容纳部，用于容纳或允许液体流动 燃料和布置在单元电池和液体燃料容纳部分之间的第一保湿层。 该燃料电池还可以包括设置在阴极上的第二保湿层。 该燃料电池可以是直接醇燃料电池。 例如，采用纯甲醇或甲醇水溶液作为液体燃料。
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公开(公告)号：US20130029242A1
公开(公告)日：2013-01-31
申请号：US13640546
申请日：2011-02-03
CPC分类号： H01M8/1011 , H01M8/0239 , H01M8/0245 , H01M8/04082 , H01M8/04186 , H01M8/04291 , H01M8/1007 , H01M2008/1095 , Y02E60/523
摘要： A membrane electrode assembly having a temperature responsive layer whose material permeability is reduced with temperature rise, on a laminate including an anode catalyst layer, an electrolyte membrane and a cathode catalyst layer in this order, and a fuel cell using the same are provided. The temperature responsive layer may be composed of a porous layer containing a temperature responsive material whose moisture content changes at a phase transition temperature. It is possible to repress increase in fuel supply amount to the anode catalyst layer in association with temperature rise, and moisture evaporation from the electrolyte membrane in association with temperature rise, and to prevent excessive temperature rise and thermal runaway of the fuel cell.
摘要翻译： 提供了具有温度响应层的薄膜电极组件，其温度响应层的材料透过性随温度升高而降低，并且包括依次包括阳极催化剂层，电解质膜和阴极催化剂层的层压体，以及使用该膜电极组件的燃料电池。 温度响应层可以由包含温度响应材料的多孔层组成，其水分含量在相变温度下变化。 与温度升高相关地抑制阳极催化剂层的燃料供给量的增加，与温度上升相关地从电解质膜蒸发水分，并且能够防止燃料电池的过度升温和热失控。
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公开(公告)号：US20140134509A1
公开(公告)日：2014-05-15
申请号：US14127418
申请日：2012-05-31
申请人： Hirotaka Mizuhata , Tomohisa Yoshie , Mutsuko Yamamoto , Shinobu Takenaka , Takenori Onishi , Masashi Muraoka
发明人： Hirotaka Mizuhata , Tomohisa Yoshie , Mutsuko Yamamoto , Shinobu Takenaka , Takenori Onishi , Masashi Muraoka
CPC分类号： H01M8/04186 , H01M8/04365 , H01M8/04559 , H01M8/04582 , H01M8/04753 , H01M8/1011 , Y02E60/522 , Y02E60/523
摘要： A direct alcohol fuel cell system including a fuel cell unit having a direct alcohol fuel cell including an anode electrode, an electrolyte membrane, and a cathode electrode in this order, a fuel supply unit for supplying alcohol fuel to the anode electrode, a detecting unit for detecting a current value I of a current flowing between the anode electrode and the cathode electrode of the direct alcohol fuel cell or an output voltage value V of the direct alcohol fuel cell, and a temperature T of the direct alcohol fuel cell, and a control unit for determining a supply quantity Q of alcohol fuel to the anode electrode based on detection results of the current value I or the output voltage value V, and the temperature T and controlling the fuel supply unit so that the supply quantity of the alcohol fuel is adjusted to the supply quantity Q.
摘要翻译： 一种包括燃料电池单元的燃料电池单元，其具有依次包括阳极电极，电解质膜和阴极电极的直接醇燃料电池，用于向阳极电极供应酒精燃料的燃料供给单元，检测单元 用于检测在直接醇燃料电池的阳极电极和阴极之间流动的电流的电流值I或直接醇燃料电池的输出电压值V以及直接醇燃料电池的温度T， 控制单元，用于基于电流值I或输出电压值V的检测结果和温度T确定醇燃料对阳极电极的供应量Q，并控制燃料供应单元，使得醇燃料的供应量 调整到供给量Q。
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公开(公告)号：US20110275005A1
公开(公告)日：2011-11-10
申请号：US13124790
申请日：2009-10-22
申请人： Yimin Zhu , Jay L. Goldman , Baixin Qian , Ionel C. Stefan , Masashi Muraoka , Takenori Onishi , Kohtaroh Saitoh , Hirotaka Mizuhata
发明人： Yimin Zhu , Jay L. Goldman , Baixin Qian , Ionel C. Stefan , Masashi Muraoka , Takenori Onishi , Kohtaroh Saitoh , Hirotaka Mizuhata
CPC分类号： H01M8/1004 , B82Y30/00 , H01M4/8605 , H01M4/8657 , H01M4/8828 , H01M4/90 , H01M4/9083 , H01M4/92 , H01M4/926 , H01M8/1011 , H01M8/1023 , H01M8/1025 , H01M8/1027 , H01M8/1032 , H01M8/1039 , Y02E60/523
摘要： The present invention relates to interfacial layers for use m membrane electrode assemblies that comprise nanowire-supported catalysts, and fuel cells comprising such membrane electrode assemblies. The present invention also relates to methods of preparing membrane electrode assemblies and fuel cells comprising interfacial layers and nanowire-supported catalysts.
摘要翻译： 本发明涉及用于使用包含纳米线负载的催化剂的m个膜电极组件的界面层，以及包括这种膜电极组件的燃料电池。 本发明还涉及制备包含界面层和纳米线负载的催化剂的膜电极组件和燃料电池的方法。
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6.发明授权Catalyst layer for fuel cell membrane electrode assembly, fuel cell membrane electrode assembly using the catalyst layer, fuel cell, and method for producing the catalyst layer 有权用于燃料电池膜电极组件的催化剂层，使用该催化剂层的燃料电池膜电极组件，燃料电池及其制造方法公开(公告)号：US09040208B2
公开(公告)日：2015-05-26
申请号：US12772862
申请日：2010-05-03
申请人： Masashi Muraoka , Kohtaroh Saitoh , Hirotaka Mizuhata , Takenori Onishi , Yimin Zhu , Ionel C. Stefan , Baixin Qian , Jay Goldman
发明人： Masashi Muraoka , Kohtaroh Saitoh , Hirotaka Mizuhata , Takenori Onishi , Yimin Zhu , Ionel C. Stefan , Baixin Qian , Jay Goldman
CPC分类号： H01M4/9016 , H01M4/9075 , H01M4/9083 , H01M4/925 , H01M4/926 , H01M8/1004 , H01M8/1009 , H01M8/1011 , H01M8/1013 , Y02E60/522 , Y02E60/523 , Y02P70/56
摘要： A catalyst layer for a fuel cell membrane electrode assembly includes a plurality of agglomerates, adjacent ones of the plurality of agglomerates contacting with each other with pores provided between said adjacent ones of the plurality of agglomerates, each of the plurality of agglomerates being formed by packing a plurality of catalysts each consisting of noble metal fine particles supported on a fiber-like support material, adjacent ones of the plurality of catalysts contacting with each other with pores provided between said adjacent ones of the plurality of catalysts, and each of the plurality of catalysts contacting with a plurality of catalysts other than said each catalyst at a plurality of contact points. This allows providing a catalyst layer, a fuel cell membrane electrode assembly, and a fuel cell, each of which has compact size and excellent power generation performance, and a method for producing the same.
摘要翻译： 用于燃料电池膜电极组件的催化剂层包括多个附聚物，多个凝聚体中相邻的附聚物彼此接触，在多个附聚物中的相邻的附聚物之间提供孔，多个附聚物中的每一个通过填料形成 多个催化剂，各自由负载在纤维状载体材料上的贵金属微粒组成，多个催化剂中的相邻催化剂彼此接触，并且设置在所述多个催化剂中的相邻催化剂之间， 催化剂在多个接触点处与除催化剂之外的多种催化剂接触。 这可以提供具有紧凑的尺寸和优异的发电性能的催化剂层，燃料电池膜电极组件和燃料电池及其制造方法。
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公开(公告)号：US09142853B2
公开(公告)日：2015-09-22
申请号：US13262443
申请日：2010-03-31
CPC分类号： H01M8/2455 , H01M8/0215 , H01M8/0247 , H01M8/04186 , H01M8/1011 , Y02E60/523
摘要： Provided is a fuel cell stack having reduced thickness and weight and an improved output density. The fuel cell stack according to the present invention includes two or more stacked fuel cell layers, and is characterized in that at least one of the fuel cell layers is formed by arranging two or more composite unit cells in an identical plane with a gap provided therebetween, that the composite unit cell includes a plurality of unit cells and a fuel supply portion for supplying fuel to anode electrodes of the unit cells, and that the anode electrodes of the plurality of unit cells are arranged to face the fuel supply portion.
摘要翻译： 提供了具有减小的厚度和重量以及改进的输出密度的燃料电池堆。 根据本发明的燃料电池堆包括两个或更多个堆叠的燃料电池层，其特征在于，燃料电池层中的至少一个通过将两个或更多个复合单元电池布置在相同的平面中并且间隔设置 复合单元电池包括多个单元电池和用于向单元电池的阳极电极供应燃料的燃料供应部分，并且多个单元电池的阳极布置成面向燃料供应部分。
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公开(公告)号：US20100221633A1
公开(公告)日：2010-09-02
申请号：US12671878
申请日：2008-07-30
IPC分类号： H01M8/24
CPC分类号： H01M8/04201 , H01M8/0258 , H01M8/1011 , H01M8/241 , H01M2008/1095 , Y02E60/523
摘要： A fuel cell stack formed by stacking two or more fuel cell layers each constituted of one or more unit cell and a fuel cell system including the same are provided. Any two fuel cell layers adjacent to each other each have one or more gap region. At least a part of the gap region in one fuel cell layer of any two fuel cell layers adjacent to each other is in contact with a unit cell constituting the other fuel cell layer. The gap region in one fuel cell layer and the gap region in the other fuel cell layer communicate with each other. The fuel cell stack is excellent in fuel or oxidizing agent supply performance and it realizes high power density.
摘要翻译： 提供了通过堆叠由一个或多个单元电池构成的两个或更多个燃料电池层和包括其的燃料电池系统形成的燃料电池堆。 彼此相邻的任何两个燃料电池层均具有一个或多个间隙区域。 彼此相邻的任意两个燃料电池层的一个燃料电池层中的间隙区域的至少一部分与构成另一个燃料电池层的单电池接触。 一个燃料电池层中的间隙区域和另一个燃料电池层中的间隙区域彼此连通。 燃料电池堆具有优异的燃料或氧化剂供应性能，实现了高功率密度。
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公开(公告)号：US08741500B2
公开(公告)日：2014-06-03
申请号：US12671878
申请日：2008-07-30
IPC分类号： H01M8/24
CPC分类号： H01M8/04201 , H01M8/0258 , H01M8/1011 , H01M8/241 , H01M2008/1095 , Y02E60/523
摘要： A fuel cell stack formed by stacking two or more fuel cell layers each constituted of one or more unit cell and a fuel cell system including the same are provided. Any two fuel cell layers adjacent to each other each have one or more gap region. At least a part of the gap region in one fuel cell layer of any two fuel cell layers adjacent to each other is in contact with a unit cell constituting the other fuel cell layer. The gap region in one fuel cell layer and the gap region in the other fuel cell layer communicate with each other. The fuel cell stack is excellent in fuel or oxidizing agent supply performance and it realizes high power density.
摘要翻译： 提供了通过堆叠由一个或多个单元电池构成的两个或更多个燃料电池层和包括其的燃料电池系统形成的燃料电池堆。 彼此相邻的任何两个燃料电池层均具有一个或多个间隙区域。 彼此相邻的任意两个燃料电池层的一个燃料电池层中的间隙区域的至少一部分与构成另一个燃料电池层的单电池接触。 一个燃料电池层中的间隙区域和另一个燃料电池层中的间隙区域彼此连通。 燃料电池堆具有优异的燃料或氧化剂供应性能，实现了高功率密度。
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公开(公告)号：US20120034541A1
公开(公告)日：2012-02-09
申请号：US13262443
申请日：2010-03-31
CPC分类号： H01M8/2455 , H01M8/0215 , H01M8/0247 , H01M8/04186 , H01M8/1011 , Y02E60/523
摘要： Provided is a fuel cell stack having reduced thickness and weight and an improved output density. The fuel cell stack according to the present invention includes two or more stacked fuel cell layers, and is characterized in that at least one of the fuel cell layers is formed by arranging two or more composite unit cells in an identical plane with a gap provided therebetween, that the composite unit cell includes a plurality of unit cells and a fuel supply portion for supplying fuel to anode electrodes of the unit cells, and that the anode electrodes of the plurality of unit cells are arranged to face the fuel supply portion.
摘要翻译： 提供了具有减小的厚度和重量以及改进的输出密度的燃料电池堆。 根据本发明的燃料电池堆包括两个或更多个堆叠的燃料电池层，其特征在于，燃料电池层中的至少一个通过将两个或更多个复合单元电池布置在相同的平面中并且间隔设置 复合单元电池包括多个单元电池和用于向单元电池的阳极电极供应燃料的燃料供应部分，并且多个单元电池的阳极布置成面向燃料供应部分。
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