Solid polymer electrolyte fuel cell and method for manufacturing the same
    1.
    发明授权
    Solid polymer electrolyte fuel cell and method for manufacturing the same 有权
    固体聚合物电解质燃料电池及其制造方法

    公开(公告)号:US07858263B2

    公开(公告)日:2010-12-28

    申请号:US11181027

    申请日:2005-07-14

    Abstract: A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel gas passage for supplying and discharging fuel gas containing hydrogen on a surface opposing the anode; and an oxidant gas passage for supplying and discharging oxidant gas on a surface opposing the cathode. The catalyst layer of the anode comprises a mixture of an ion conductive material, a platinum powder and/or platinum alloy powder and a carbon, the platinum powder and/or platinum alloy powder and carbon substantially exist independently from each other, and the catalyst layer of the cathode comprises a metal support mixture in which the ion conductive material and the electro-conductive material having the supported catalyst material are mixed.

    Abstract translation: 固体聚合物电解质燃料电池包括:多个电极结构,包括阳极和阴极,以及保持在阳极和阴极之间的聚合物电解质膜,以及多个分离器,用于保持各个电极结构,燃料气体通路用于 在与阳极相对的表面上供给和排出含有氢的燃料气体; 以及用于在与阴极相对的表面上供给和排出氧化剂气体的氧化剂气体通道。 阳极的催化剂层包括离子导电材料,铂粉末和/或铂合金粉末和碳的混合物,铂粉末和/或铂合金粉末和碳基本上彼此独立地存在,催化剂层 的阴极包括金属载体混合物,其中离子导电材料和具有负载的催化剂材料的导电材料混合。

    Solid polymer type fuel cell
    2.
    发明授权
    Solid polymer type fuel cell 有权
    固体聚合物型燃料电池

    公开(公告)号:US07208242B2

    公开(公告)日:2007-04-24

    申请号:US10473388

    申请日:2002-04-01

    Abstract: The present invention provides a polymer electrolyte fuel cell, which is inexpensive and has an excellent efficiency of generating electric power, by using a material alternative to a perfluoroalkylene sulfonic acid polymer. The polymer electrolyte fuel cell comprises a pair of electrodes (2, 3) consisting of an oxygen electrode (2) and a fuel electrode (3) both having a catalyst layer (5) containing a catalyst and an ion conducting material; and a polymer electrolyte membrane (1) sandwiched between the two catalyst layers (5) of the both electrodes (2, 3). The above ion conducting material contained in the above polymer electrolyte membrane (1) or in the catalyst (5) layer of at least one of the above electrodes (2, 3) comprises a sulfonated polyarylene having sulfonic acid side-chain groups.

    Abstract translation: 本发明通过使用替代全氟亚烷基磺酸聚合物的材料,提供廉价且具有优异的发电效率的聚合物电解质燃料电池。 聚合物电解质燃料电池包括由氧电极(2)和燃料电极(3)组成的一对电极(2,3),两者均具有含催化剂的催化剂层(5)和离子传导材料; 和夹在两个电极(2,3)的两个催化剂层(5)之间的聚合物电解质膜(1)。 上述高分子电解质膜(1)中含有的上述离子导电材料或上述电极(2,3)中的至少一个的催化剂(5)层包含具有磺酸侧链基团的磺化聚亚芳基。

    Solid polymer electrolyte fuel cell and method for manufacturing the same
    3.
    发明申请
    Solid polymer electrolyte fuel cell and method for manufacturing the same 有权
    固体聚合物电解质燃料电池及其制造方法

    公开(公告)号:US20060019147A1

    公开(公告)日:2006-01-26

    申请号:US11181027

    申请日:2005-07-14

    Abstract: A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel gas passage for supplying and discharging fuel gas containing hydrogen on a surface opposing the anode; and an oxidant gas passage for supplying and discharging oxidant gas on a surface opposing the cathode. The catalyst layer of the anode comprises a mixture of an ion conductive material, a platinum powder and/or platinum alloy powder and a carbon, the platium powder and/or platinum alloy powder and carbon substantially exist independently from each other, and the catalyst layer of the cathode comproses a metal support mixture in which the ion conductive material and the electro-conductive material having the supported catalyst material are mixed.

    Abstract translation: 固体聚合物电解质燃料电池包括:多个电极结构,包括阳极和阴极,以及保持在阳极和阴极之间的聚合物电解质膜,以及多个分离器,用于保持各个电极结构,燃料气体通道用于 在与阳极相对的表面上供给和排出含有氢的燃料气体; 以及用于在与阴极相对的表面上供给和排出氧化剂气体的氧化剂气体通道。 阳极的催化剂层包括离子导电材料,铂粉末和/或铂合金粉末和碳的混合物,铂粉末和/或铂合金粉末和碳基本上彼此独立地存在,催化剂层 的阴极包含金属载体混合物,其中离子导电材料和具有负载的催化剂材料的导电材料混合。

    Membrane electrode assembly for solid polymer electrolyte fuel cell
    4.
    发明授权
    Membrane electrode assembly for solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号:US07745037B2

    公开(公告)日:2010-06-29

    申请号:US11265463

    申请日:2005-11-01

    Abstract: A membrane electrode assembly for a solid polymer electrolyte fuel cell includes an anode electrode, a cathode electrode, and a polymer electrolyte membrane sandwiched by the electrodes, the catalyst layer of the cathode electrode containing a catalyst supporting particle in which a precious metal is supported on heat-treated carbon black or activated carbon, an ion conductive material, and a crystalline carbon fiber. Heat treatment is preferably applied at 2,500 to 3,000° C. (degrees Celsius).The membrane electrode assembly provides superior power generation performance.

    Abstract translation: 固体聚合物电解质燃料电池的膜电极组件包括阳极电极,阴极电极和夹在电极之间的聚合物电解质膜,阴极电极的催化剂层含有载持贵金属的催化剂载体颗粒 热处理炭黑或活性炭,离子导电材料和结晶碳纤维。 热处理优选在2500至3000℃(摄氏度)下进行。 膜电极组件提供优异的发电性能。

    Membrane electrode assembly for solid polymer electrolyte fuel cell
    5.
    发明申请
    Membrane electrode assembly for solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号:US20060093893A1

    公开(公告)日:2006-05-04

    申请号:US11265463

    申请日:2005-11-01

    Abstract: A membrane electrode assembly for a solid polymer electrolyte fuel cell includes an anode electrode, a cathode electrode, and a polymer electrolyte membrane sandwiched by the electrodes, the catalyst layer of the cathode electrode containing a catalyst supporting particle in which a precious metal is supported on heat-treated carbon black or activated carbon, an ion conductive material, and a crystalline carbon fiber. Heat treatment is preferably applied at 2,500 to 3,000° C. (degrees Celsius). The membrane electrode assembly provides superior power generation performance.

    Abstract translation: 固体聚合物电解质燃料电池的膜电极组件包括阳极电极,阴极电极和夹在电极之间的聚合物电解质膜,阴极电极的催化剂层含有载持贵金属的催化剂载体颗粒 热处理炭黑或活性炭,离子导电材料和结晶碳纤维。 热处理优选在2500至3000℃(摄氏度)下进行。 膜电极组件提供优异的发电性能。

    Wheel for vehicles and method for producing the same
    7.
    发明申请
    Wheel for vehicles and method for producing the same 审中-公开
    车轮及其制造方法

    公开(公告)号:US20100045095A1

    公开(公告)日:2010-02-25

    申请号:US12322789

    申请日:2009-02-06

    Abstract: A wheel for a vehicle including an outer rim and an inner rim, in which the outer rim is comprised of a disk section formed by embossing a first portion having a certain thickness and a rim section formed by drawing a second portion having a smaller thickness than the first portion so as to make a periphery of the disk section; and the inner rim is comprised of superimposed portions formed by drawing and to be superimposed on prescribed positions of the disk section of the outer rim. Flange sections of the outer and inner rims are respectively inwardly curled so as to form a double-layered structure. The outer and inner rims are integrated by welding with the superimposed portions set at the prescribed positions of the disk section.

    Abstract translation: 一种用于车辆的车轮,其包括外缘和内缘,其中外缘由通过压花具有一定厚度的第一部分形成的圆盘部分和通过拉制具有比第一部分更小的第二部分形成的边缘部分形成的边缘部分 第一部分,以便形成盘部分的周边; 并且内缘由通过拉伸形成的叠加部分构成并且叠置在外缘的盘部的规定位置。 外圈和内圈的凸缘部分分别向内卷曲以形成双层结构。 通过焊接将外圈和内圈整合在一起设置在盘部的规定位置的重叠部分。

    Membrane electrode assembly of solid polymer electrolyte fuel cell
    8.
    发明授权
    Membrane electrode assembly of solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号:US07288336B2

    公开(公告)日:2007-10-30

    申请号:US11264589

    申请日:2005-10-31

    CPC classification number: H01M4/92 H01M4/925 H01M4/926

    Abstract: A membrane electrode assembly for solid polymer electrolyte fuel cell includes an anode electrode, a cathode electrode, and a polymer electrolyte membrane sandwiched by these electrodes, the catalyst layer of cathode electrode contains a Pt—Co catalyst that is Pt—Co alloys supported by an electrical conductive material, and crystalline carbon fibers, improving the catalyst activity and controlling the oxidization corrosion reaction of the catalyst carrier can be carried out, and providing a high initial performance and superior durability.

    Abstract translation: 用于固体聚合物电解质燃料电池的膜电极组件包括阳极电极,阴极电极和夹在这些电极之间的聚合物电解质膜,阴极电极的催化剂层含有Pt-Co催化剂,Pt-Co催化剂由 导电材料和结晶碳纤维,可以提高催化剂载体的催化剂活性和控制氧化腐蚀反应,并提供高的初始性能和优异的耐久性。

    Membrane electrode assembly of solid polymer electrolyte fuel cell
    9.
    发明申请
    Membrane electrode assembly of solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号:US20060099487A1

    公开(公告)日:2006-05-11

    申请号:US11264589

    申请日:2005-10-31

    CPC classification number: H01M4/92 H01M4/925 H01M4/926

    Abstract: A membrane electrode assembly for solid polymer electrolyte fuel cell includes an anode electrode, a cathode electrode, and a polymer electrolyte membrane sandwiched by these electrodes, the catalyst layer of cathode electrode contains a Pt—Co catalyst that is Pt—Co alloys supported by an electrical conductive material, and crystalline carbon fibers, improving the catalyst activity and controlling the oxidization corrosion reaction of the catalyst carrier can be carried out, and providing a high initial performance and superior durability.

    Abstract translation: 用于固体聚合物电解质燃料电池的膜电极组件包括阳极电极,阴极电极和夹在这些电极之间的聚合物电解质膜,阴极电极的催化剂层含有Pt-Co催化剂,Pt-Co催化剂由 导电材料和结晶碳纤维,可以提高催化剂载体的催化剂活性和控制氧化腐蚀反应,并提供高的初始性能和优异的耐久性。

    Solid polymer fuel cell
    10.
    发明授权

    公开(公告)号:US07022426B2

    公开(公告)日:2006-04-04

    申请号:US09956828

    申请日:2001-09-21

    Abstract: A solid polymer fuel cell includes an electrolyte membrane having a polymer ion-exchange component, and an air electrode and a fuel electrode between which the electrolyte membrane is sandwiched. Each of the air electrode and the fuel electrode can be formed of a polymer ion-exchange component and a plurality of catalyst particles including a catalyst metal carried on surfaces of carbon black particles, and includes no third component. When a moistening for maintaining the electrolyte membrane in a wet state is carried out from both of the side of the air electrode and the side of the fuel electrode, the carbon black particles have a water-repellent property such that an amount A of water adsorbed under a saturated steam pressure at 60° C. is equal to or smaller than 80 cc/g, and a ratio Wp/Wc of a weight Wp of polymer ion-exchange component incorporated to a weight Wc of carbon black particles incorporated is set in a range of 0.4≦Wp/Wc≦1.25.

Patent Agency Ranking