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    • 2. 发明申请
    • DIRECT OXIDATION FUEL CELL AND METHOD FOR PRODUCING CATALYST-COATED MEMBRANE USED THEREFOR
    • 直接氧化燃料电池及其制造使用的催化涂膜的方法
    • US20140087284A1
    • 2014-03-27
    • US13980026
    • 2012-10-11
    • Hideyuki Ueda
    • Hideyuki Ueda
    • H01M8/10
    • H01M8/1055H01M4/8605H01M4/8642H01M4/881H01M8/1009H01M8/1011H01M2008/1095Y02E60/523
    • A direct oxidation fuel cell with high catalyst utilization efficiency and excellent power generation characteristics. The unit cell includes: a membrane-electrode assembly including an anode, a cathode, and an electrolyte membrane interposed therebetween; and anode-side and cathode-side separators being in contact with the anode and cathode, respectively. The anode and cathode each includes a catalyst layer disposed on one principal surface of the electrolyte membrane. At least one of the anode and cathode catalyst layers has a center portion and a peripheral portion surrounding the center portion. The catalyst amounts C2b and C2c per unit projected area of regions facing the midstream and downstream of the flow channel of the separator within the peripheral portion are each smaller than the catalyst amount C1 per unit projected area of the center portion.
    • 具有高催化剂利用效率和优异发电特性的直接氧化型燃料电池。 单位电池包括:膜 - 电极组件,其包括阳极,阴极和介于其间的电解质膜; 并且阳极侧和阴极侧隔板分别与阳极和阴极接触。 阳极和阴极各自包括设置在电解质膜的一个主表面上的催化剂层。 阳极和阴极催化剂层中的至少一个具有围绕中心部分的中心部分和周边部分。 在周边部分内的分离器的流路的中游和下游的区域的每单位投影面积的催化剂量C2b和C2c分别小于中心部分的每单位投影面积的催化剂量C1。
    • 3. 发明授权
    • Direct oxidation fuel cell
    • 直接氧化燃料电池
    • US07964323B2
    • 2011-06-21
    • US12103796
    • 2008-04-16
    • Hideyuki Ueda
    • Hideyuki Ueda
    • H01M4/02H01M8/10
    • H01M4/8605H01M4/8636H01M8/04089H01M8/0668H01M8/1004H01M8/1011H01M2008/1095Y02E60/523
    • A direct oxidation fuel cell of this invention has at least one unit cell including: a membrane-electrode assembly including an electrolyte membrane sandwiched between an anode and a cathode, each of the anode and the cathode including a catalyst layer and a diffusion layer; an anode-side separator with a fuel flow channel for supplying a fuel to the anode; and a cathode-side separator with an oxidant flow channel for supplying an oxidant to the cathode. The catalyst layer of at least one of the anode and the cathode includes high-porosity regions and low-porosity regions, and the high-porosity regions and the low-porosity regions are arranged in a mixed configuration.
    • 本发明的直接氧化燃料电池具有至少一个单电池,包括:膜 - 电极组件,其包括夹在阳极和阴极之间的电解质膜,阳极和阴极中的每一个包括催化剂层和扩散层; 具有用于向阳极供应燃料的燃料流动通道的阳极侧分离器; 以及具有用于向阴极供应氧化剂的氧化剂流动通道的阴极侧隔板。 阳极和阴极中的至少一个的催化剂层包括高孔隙率区域和低孔隙率区域,并且高孔隙率区域和低孔隙率区域以混合构造排列。
    • 5. 发明授权
    • Fuel cell system
    • 燃料电池系统
    • US07824812B2
    • 2010-11-02
    • US11808162
    • 2007-06-07
    • Hideyuki UedaMasahiro Takada
    • Hideyuki UedaMasahiro Takada
    • H01M8/06H01M8/04
    • H01M8/04156H01M8/04186H01M8/0662H01M8/0687
    • A fuel cell system includes a fuel cell including at least one unit cell having an anode, an anode-side flow channel for supplying a fuel to the anode, a cathode, and a cathode-side flow channel for supplying an oxidant to the cathode. The fuel cell system further includes a gas-liquid separator for catalytically purifying the effluent from the anode and the effluent from the cathode to collect liquid. The gas-liquid separator is connected to an anode-side discharge path for the effluent and a cathode-side discharge path for the effluent, which are in fluid communication with a fuel outlet of the anode-side flow channel and an oxidant outlet of the cathode-side flow channel, respectively.
    • 燃料电池系统包括燃料电池,其包括至少一个具有阳极的单元电池,用于向阳极供应燃料的阳极侧流动通道,用于向阴极供应氧化剂的阴极和阴极侧流动通道。 燃料电池系统还包括用于催化净化来自阳极的流出物和来自阴极的流出物以收集液体的气液分离器。 气液分离器连接到用于流出物的阳极侧排放路径和用于流出物的阴极侧排放路径,其与阳极侧流动通道的燃料出口和氧化剂出口流体连通 阴极侧流路。
    • 7. 发明申请
    • Fuel cell system
    • 燃料电池系统
    • US20070287054A1
    • 2007-12-13
    • US11808162
    • 2007-06-07
    • Hideyuki UedaMasahiro Takada
    • Hideyuki UedaMasahiro Takada
    • H01M8/06H01M8/04
    • H01M8/04156H01M8/04186H01M8/0662H01M8/0687
    • A fuel cell system includes a fuel cell including at least one unit cell having an anode, an anode-side flow channel for supplying a fuel to the anode, a cathode, and a cathode-side flow channel for supplying an oxidant to the cathode. The fuel cell system further includes a gas-liquid separator for catalytically purifying the effluent from the anode and the effluent from the cathode to collect liquid. The gas-liquid separator is connected to an anode-side discharge path for the effluent and a cathode-side discharge path for the effluent, which are in fluid communication with a fuel outlet of the anode-side flow channel and an oxidant outlet of the cathode-side flow channel, respectively.
    • 燃料电池系统包括燃料电池,其包括至少一个具有阳极的单元电池,用于向阳极供应燃料的阳极侧流动通道,用于向阴极供应氧化剂的阴极和阴极侧流动通道。 燃料电池系统还包括用于催化净化来自阳极的流出物和来自阴极的流出物以收集液体的气液分离器。 气液分离器连接到用于流出物的阳极侧排放路径和用于流出物的阴极侧排放路径,其与阳极侧流动通道的燃料出口和氧化剂出口流体连通 阴极侧流路。
    • 8. 发明申请
    • Direct oxidation fuel cell and manufacturing method therefor
    • 直接氧化燃料电池及其制造方法
    • US20060257715A1
    • 2006-11-16
    • US11430981
    • 2006-05-10
    • Hideyuki Ueda
    • Hideyuki Ueda
    • H01M4/86H01M4/88B05D5/12
    • H01M4/8892H01M4/8605H01M4/8882H01M8/1004H01M8/1009H01M8/1011H01M8/1023H01M8/1039Y02E60/523Y02P70/56
    • A fuel cell of the present invention has a membrane-electrode assembly including a cathode, an anode, and a solid polymer electrolyte membrane disposed between the cathode and the anode. The cathode includes a cathode catalyst layer and a cathode diffusion layer. The cathode catalyst layer is facing the solid polymer electrolyte membrane. The anode includes an anode catalyst layer and an anode diffusion layer. The anode catalyst layer is facing the solid polymer electrolyte membrane. Between the cathode catalyst layer and the solid polymer electrolyte membrane, a cathode protective layer is formed, and between the anode catalyst layer and the solid polymer electrolyte membrane, an anode protective layer is formed. Both of the cathode protective layer and the anode protective layer include a polymer electrolyte and water-repellent particles. The cathode and anode protective layers are formed to cover cracks in the cathode catalyst layer and the anode catalyst layer.
    • 本发明的燃料电池具有设置在阴极和阳极之间的阴极,阳极和固体聚合物电解质膜的膜 - 电极组件。 阴极包括阴极催化剂层和阴极扩散层。 阴极催化剂层面向固体聚合物电解质膜。 阳极包括阳极催化剂层和阳极扩散层。 阳极催化剂层面向固体聚合物电解质膜。 在阴极催化剂层和固体高分子电解质膜之间,形成阴极保护层,在阳极催化剂层和固体高分子电解质膜之间形成阳极保护层。 阴极保护层和阳极保护层都包括聚合物电解质和防水颗粒。 形成阴极和阳极保护层以覆盖阴极催化剂层和阳极催化剂层中的裂纹。
    • 10. 发明授权
    • Exhaust gas diffuser
    • 废气扩散器
    • US4198817A
    • 1980-04-22
    • US882387
    • 1978-03-01
    • Tomio FujitaHideyuki Ueda
    • Tomio FujitaHideyuki Ueda
    • F01N3/05F01N13/08F01N13/20F01N5/04
    • F01N13/082F01N3/05Y02T10/20
    • An exhaust gas diffuser to be connected to the discharge end of an exhaust pipe of an engine, having a tubular body of a relatively flattened cross-sectional shape and having opposite open axial ends, wherein the discharge end of the exhaust pipe is connected to one of the open opposite ends while the openings left at opposite sides of the discharge end of the exhaust pipe form first external air inlet ports, wherein second external air inlet ports are provided at opposite flattened wall portions of the tubular body with upstream edges of the second external air inlet ports being obliquely bent inwardly so as to define a throttling nozzle, while the other open axial end of the tubular body forms an exhaust port through which exhaust gases discharged from the exhaust pipe are discharged mixed with air entrained principally through the second external air inlet ports.
    • 一种排气扩散器,其连接到发动机的排气管的排放端,具有相对扁平的横截面形状的管状体,并且具有相对的敞开的轴向端部,其中排气管的排出端连接到一个 开放的相对端,而排放管排出端的相对侧的开口形成第一外部空气入口,其中第二外部空气入口设置在管状本体的相对的平坦的壁部分上,其第二 外部空气入口端口向内倾斜弯曲以限定节流喷嘴,而管状主体的另一个敞开的轴向端部形成排气口,通过该排气口从排气管排出的废气与主要通过第二外部的夹带的空气混合 进气口。