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公开(公告)号：US20100209814A1
公开(公告)日：2010-08-19
申请号：US12707112
申请日：2010-02-17
申请人： Shuichi SUZUKI , Jun Kawaji , Yoshiyuki Takamori , Makoto Morishima , Hideo Daimon , Taigo Onodera
发明人： Shuichi SUZUKI , Jun Kawaji , Yoshiyuki Takamori , Makoto Morishima , Hideo Daimon , Taigo Onodera
IPC分类号： H01M8/10 , B01J27/02 , B01J27/24 , B01J27/20 , B01J27/047 , B01J27/051 , B01J27/045
CPC分类号： H01M4/92 , H01M4/925 , H01M4/926 , H01M8/1011 , H01M2008/1095 , Y02E60/523
摘要： There is provided a composite catalyst in which metal particles having catalytic activity are supported at a high density on a surface of an inorganic oxide, and the supported metal particles are strongly fixed to the surface of the inorganic oxide to improve the durability of the composite catalyst.The composite catalyst includes the inorganic oxide and the metal particles. A compound having a functional group including an amino group or a thiol group is bonded to a surface of the inorganic oxide. The metal particles are bonded to the functional group.
摘要翻译： 提供了一种复合催化剂，其中具有催化活性的金属颗粒以高密度负载在无机氧化物的表面上，并且负载的金属颗粒牢固地固定在无机氧化物的表面上以提高复合催化剂的耐久性 。 复合催化剂包括无机氧化物和金属颗粒。 具有氨基或硫醇基的官能团的化合物与无机氧化物的表面结合。 金属颗粒与官能团结合。
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公开(公告)号：US20110256468A1
公开(公告)日：2011-10-20
申请号：US13075419
申请日：2011-03-30
CPC分类号： H01M4/926 , H01M4/9083 , H01M2008/1095
摘要： The invention provides an electrode catalyst material in which a resistance loss is reduced by enhancing an electric conductivity as a whole of an electrode catalyst as well as suppressing a corrosion and a disappearance by a catalyst metal in a conductive catalyst support so as to prevent a dropout and an aggregation of a catalyst metal particle, and a method of manufacturing the same. The electrode catalyst material in accordance with the present invention is an electrode catalyst material for a fuel cell having a catalyst metal particle and a carbon support supporting the catalyst metal particle, in which a carbon support protection layer including a metal element is formed in a coating manner on a surface of the carbon support, a silicone is included at 20 atomic % or more in the metal element contained in the carbon support protection layer, and the silicone exists in a state of an oxide and a carbide.
摘要翻译： 本发明提供一种电极催化剂材料，其中通过提高整个电极催化剂的导电性以及通过催化剂金属在导电催化剂载体中抑制腐蚀和消失来降低电阻损失，从而防止出现脱落 和催化剂金属颗粒的聚集体及其制造方法。 根据本发明的电极催化剂材料是具有催化剂金属颗粒和支撑催化剂金属颗粒的碳载体的燃料电池用电极催化剂材料，其中在涂层中形成包含金属元素的碳载体保护层 在碳载体表面上的含碳量在20原子％以上的硅载体保护层中含有的金属元素中，硅氧烷以氧化物和碳化物的状态存在。
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公开(公告)号：US20090233136A1
公开(公告)日：2009-09-17
申请号：US12370729
申请日：2009-02-13
IPC分类号： H01M8/10
CPC分类号： H01M8/1004 , H01M4/8657 , H01M8/0247 , H01M8/0271 , H01M8/04197 , H01M8/04291 , H01M8/1011 , H01M2300/0094 , Y02E60/523
摘要： The present invention provides a method of preventing liquid fuel that has penetrated from an anode from reaching a cathode and of effectively utilizing a cathode catalyst, which provides a membrane electrode assembly for fuel cell having high output density. In a membrane electrode assembly for fuel cell including an anode formed of a catalyst and a solid polymer electrolyte, a cathode formed of a catalyst and a solid polymer electrolyte, and a solid polymer electrolyte membrane formed between the anode and the cathode, an intermediate layer is formed between the cathode and the electrolyte membrane.
摘要翻译： 本发明提供一种防止液体燃料从阳极渗透到阴极并有效利用阴极催化剂的方法，阴极催化剂为具有高输出密度的燃料电池提供膜电极组件。 在包括由催化剂形成的阳极和固体聚合物电解质的燃料电池的膜电极组件中，由催化剂和固体聚合物电解质形成的阴极以及形成在阳极和阴极之间的固体高分子电解质膜，中间层 形成在阴极和电解质膜之间。
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公开(公告)号：US08691466B2
公开(公告)日：2014-04-08
申请号：US12370729
申请日：2009-02-13
IPC分类号： H01M8/24
CPC分类号： H01M8/1004 , H01M4/8657 , H01M8/0247 , H01M8/0271 , H01M8/04197 , H01M8/04291 , H01M8/1011 , H01M2300/0094 , Y02E60/523
摘要： The present invention provides a method of preventing liquid fuel that has penetrated from an anode from reaching a cathode and of effectively utilizing a cathode catalyst, which provides a membrane electrode assembly for fuel cell having high output density. In a membrane electrode assembly for fuel cell including an anode formed of a catalyst and a solid polymer electrolyte, a cathode formed of a catalyst and a solid polymer electrolyte, and a solid polymer electrolyte membrane formed between the anode and the cathode, an intermediate layer is formed between the cathode and the electrolyte membrane.
摘要翻译： 本发明提供一种防止液体燃料从阳极渗透到阴极并有效利用阴极催化剂的方法，阴极催化剂为具有高输出密度的燃料电池提供膜电极组件。 在包括由催化剂形成的阳极和固体聚合物电解质的燃料电池的膜电极组件中，由催化剂和固体聚合物电解质形成的阴极以及形成在阳极和阴极之间的固体高分子电解质膜，中间层 形成在阴极和电解质膜之间。
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公开(公告)号：US08338050B2
公开(公告)日：2012-12-25
申请号：US12858515
申请日：2010-08-18
IPC分类号： H01M8/10
CPC分类号： H01M8/1011 , H01M4/8605 , H01M4/8647 , H01M4/8652 , H01M4/8657 , H01M8/0241 , H01M8/0243 , H01M8/0245 , H01M8/1007 , H01M2008/1095 , Y02E60/523
摘要： The membrane electrode assembly includes an anode including a catalyst and a solid polymer electrolyte; a cathode including a catalyst and a solid polymer electrolyte; a solid polymer electrolyte membrane interposed between the anode and the cathode; an anode gas diffusion layer; and a cathode gas diffusion layer, a set composed of the anode, the cathode and the solid polymer electrolyte membrane being interposed between the anode gas diffusion layer and the cathode gas diffusion layer, wherein the cathode gas diffusion layer contains an oxidation catalyst and a water-repellent resin.
摘要翻译： 膜电极组件包括：包含催化剂和固体聚合物电解质的阳极; 包括催化剂和固体聚合物电解质的阴极; 介于阳极和阴极之间的固体聚合物电解质膜; 阳极气体扩散层; 阴极气体扩散层，阳极气体扩散层和阴极气体扩散层之间插入由阳极，阴极和固体高分子电解质膜构成的集合体，阴极气体扩散层含有氧化催化剂和水 - 稀释树脂。
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公开(公告)号：US20110076524A1
公开(公告)日：2011-03-31
申请号：US12855342
申请日：2010-08-12
IPC分类号： H01M12/08
CPC分类号： H01M16/006 , H01M8/04559 , H01M8/04753 , H01M8/04955 , H01M8/1011 , H01M10/44 , H01M10/46 , Y02E60/523
摘要： A fuel cell power system and an operating method thereof are proposed in which, the power generation performance of the fuel cell is effectively recovered in a short period of time without additionally requiring any reducing agent or an inactive gas and while minimizing the degradation of the catalyst in use. The fuel cell power system includes a fuel cell stack in which a plurality of cells each having a membrane electrode assembly and a separator are stacked and a secondary battery which can be charged by power generated by the fuel cell stack. The fuel cell power system can supply power from either the fuel cell stack or the secondary battery to an external device. The fuel cell power system is provided with a power generation cell connection/disconnection mechanism for individually connecting and disconnecting a conductor for electrical conduction between the anode and cathode of each cell included in the fuel cell stack which controlled by a control unit.
摘要翻译： 提出了一种燃料电池动力系统及其操作方法，其中，在短时间内有效地回收燃料电池的发电性能，而不需要任何还原剂或惰性气体，同时使催化剂的降解最小化 正在使用。 燃料电池电力系统包括燃料电池堆，其中堆叠多个具有膜电极组件和隔板的电池单元，以及能够通过由燃料电池堆产生的电力进行充电的二次电池。 燃料电池电源系统可以从燃料电池堆或二次电池向外部设备供电。 燃料电池电力系统设置有用于单独地连接和断开由控制单元控制的燃料电池堆中包括的每个电池的阳极和阴极之间的导电的导体的发电电池连接/断开机构。
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公开(公告)号：US20130052560A1
公开(公告)日：2013-02-28
申请号：US13571688
申请日：2012-08-10
CPC分类号： H01M8/1009 , H01M4/9041 , H01M4/92 , H01M8/1018 , H01M8/1053 , H01M8/1067 , H01M8/1069 , Y02P70/56
摘要： A membrane-electrode-assembly contains two or more types of solid polymer electrolytes having different acid dissociation constants in an electrode catalyst layer, a solid polymer electrolyte of small acid strength covers the surface of a catalyst, and a solid polymer electrolyte of large acid strength is disposed to the periphery thereof, which makes the resistance to dissolving of the catalyst metal and the ion conductivity in the catalyst electrode layer compatible.
摘要翻译： 膜电极组件包含在电极催化剂层中具有不同酸解离常数的两种以上固体聚合物电解质，酸性较小的固体高分子电解质覆盖催化剂的表面，以及具有大的酸强度的固体高分子电解质 设置在其周围，这使得催化剂金属的溶解性和离子传导性抵抗催化剂电极层相容。
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8.发明授权Polymer electrolyte membrane, and membrane electrode assembly and polymer electrolyte fuel cell using the same 失效聚合物电解质膜和膜电极组件和聚合物电解质燃料电池使用相同公开(公告)号：US08597854B2
公开(公告)日：2013-12-03
申请号：US13286253
申请日：2011-11-01
申请人： Atsuhiko Onuma , Jun Kawaji , Shuichi Suzuki , Yoshiyuki Takamori
发明人： Atsuhiko Onuma , Jun Kawaji , Shuichi Suzuki , Yoshiyuki Takamori
IPC分类号： H01M8/10
CPC分类号： H01M8/1053 , H01M8/1011 , H01M8/1067 , Y02E60/523
摘要： Disclosed is a fuel cell in which a membrane electrode assembly less undergoes increase in ion conduction resistance, and a polymer electrolyte membrane less undergoes deterioration. Specifically, the polymer electrolyte membrane includes a first membrane and a second membrane being two different membranes composed of polymer electrolytes having different ion-exchange capacities, in which the first membrane has an area of one surface thereof equal to or larger than an area of one surface of an anode or a cathode, and the second membrane has an area of one surface thereof smaller than that of the first membrane and is arranged in a gas inflow region on a side being in contact with the cathode. The second membrane has an ion-exchange capacity smaller than that of the first membrane or has a number-average molecular weight larger than that of the first membrane.
摘要翻译： 公开了一种燃料电池，其中膜电极组件的离子传导阻力增加较少，聚合物电解质膜不会发生劣化。 具体而言，上述高分子电解质膜具有第一膜和第二膜，该膜是由具有不同离子交换容量的聚合物电解质构成的两个不同的膜，其中，第一膜的一个面的面积等于或大于一个面积 阳极或阴极的表面，并且第二膜的一个表面的面积小于第一膜的面积，并且布置在与阴极接触的一侧的气体流入区域中。 第二膜的离子交换容量小于第一膜的离子交换容量或数均分子量大于第一膜的数均分子量。
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公开(公告)号：US20130084512A1
公开(公告)日：2013-04-04
申请号：US13593308
申请日：2012-08-23
IPC分类号： H01M8/04
CPC分类号： H01M8/04746 , H01M8/04186 , H01M8/04201 , H01M8/04223 , H01M8/04225 , H01M8/04228 , H01M8/04753 , H01M8/04955 , H01M8/0668 , H01M8/083 , H01M8/1007 , H01M8/1011 , H01M2008/1095 , Y02E60/523
摘要： A fuel battery system of the present invention includes: an alkaline fuel battery; a fuel supply device for supplying a fuel to an anode of the fuel battery; an oxidizing agent supply device for supplying an oxidizing agent to a cathode of the fuel battery; a liquid supply device which supplies a liquid to the cathode; a valve which switches between fluids to be supplied to the cathode; and a control device which controls the switching of the valve. The fuel battery system suppresses the neutralization of an anion-exchange electrolyte due to carbon dioxide in the air, by supplying the liquid from the liquid supply device to the cathode and making the cathode in the state of being immersed in the liquid when the fuel battery stops power generation.
摘要翻译： 本发明的燃料电池系统包括：碱性燃料电池; 用于向燃料电池的阳极供给燃料的燃料供给装置; 用于将氧化剂供给到所述燃料电池的阴极的氧化剂供给装置; 向阴极供给液体的液体供给装置; 在供给阴极的流体之间切换的阀; 以及控制阀的切换的控制装置。 燃料电池系统抑制由于空气中的二氧化碳而导致的阴离子交换电解质的中和，通过将液体从液体供给装置供给到阴极，并使阴极处于浸没在液体中的状态，当燃料电池 停止发电。
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10.发明申请MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL WITH THE SAME, AND FUEL CELL GENERATING SYSTEM 审中-公开膜电极组件，具有该电极组件的燃料电池和燃料电池产生系统公开(公告)号：US20120164554A1
公开(公告)日：2012-06-28
申请号：US13337464
申请日：2011-12-27
申请人： Shuichi SUZUKI , Atsuhiko Onuma , Jun Kawaji , Yoshiyuki Takamori , Shinsuke Andoh , Takaaki Mizukami
发明人： Shuichi SUZUKI , Atsuhiko Onuma , Jun Kawaji , Yoshiyuki Takamori , Shinsuke Andoh , Takaaki Mizukami
CPC分类号： H01M4/92 , H01M4/8657 , H01M4/8828 , H01M4/921 , H01M8/04186 , H01M8/0662 , H01M8/1011 , H01M2008/1095 , Y02E60/523
摘要： A membrane electrode assembly for a fuel cell comprises a solid polymer electrolyte membrane, an anode being formed on one side of the solid polymer electrolyte membrane and containing a catalyst and a solid polymer electrolyte, a cathode being formed on another side of the solid polymer electrolyte membrane and containing a catalyst and a solid polymer electrolyte, an anode gas diffusion layer formed on one side of the anode, and a cathode gas diffusion layer formed on one side of the cathode. In addition, a formic acid oxidation electrode containing palladium and a solid polymer electrolyte is formed between the anode gas diffusion layer and the anode.
摘要翻译： 用于燃料电池的膜电极组件包括固体聚合物电解质膜，阳极形成在固体聚合物电解质膜的一侧并且含有催化剂和固体聚合物电解质，阴极形成在固体聚合物电解质的另一侧上 膜，并含有催化剂和固体聚合物电解质，形成在阳极一侧的阳极气体扩散层和形成在阴极一侧的阴极气体扩散层。 此外，在阳极气体扩散层和阳极之间形成含有钯和固体高分子电解质的甲酸氧化电极。
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