Ion-Conductive Binder Membrane-Electrode Assembly and Fuel Cell
    11.
    发明申请
    Ion-Conductive Binder Membrane-Electrode Assembly and Fuel Cell 失效
    离子导电粘合剂膜 - 电极组件和燃料电池

    公开(公告)号:US20080113244A1

    公开(公告)日:2008-05-15

    申请号:US11722251

    申请日:2005-12-20

    IPC分类号: H01M8/10 C08J5/20

    摘要: This invention relates to an ion-conducting binder used for a membrane electrode assembly for polymer electrolyte fuel cells, the assembly consisting of a polymer electrolyte membrane and two gas diffusion electrodes stuck to the polymer electrolyte membrane with the membrane put between the electrodes, which binder comprises a block copolymer which comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A), and a solution or suspension thereof, and a membrane electrode assembly and a polymer electrolyte fuel cell.The ion-conducting binder, membrane electrode assembly and polymer electrolyte fuel cell of this invention are economical, mild to the environment and excellent in moldability and oxidation stability.

    摘要翻译: 本发明涉及一种用于聚合物电解质燃料电池的膜电极组件的离子传导性粘合剂,该组合物由聚合物电解质膜和粘附在聚合物电解质膜上的两个气体扩散电极组成,膜间置于电极之间,该粘合剂 包括嵌段共聚物,其包含以α-碳为季碳作为主要单元的聚合物嵌段(A)和柔性聚合物嵌段(B),并且在聚合物嵌段上具有离子传导性基团 A)及其溶液或悬浮液,以及膜电极组件和聚合物电解质燃料电池。 本发明的离子导电粘合剂,膜电极组件和聚合物电解质燃料电池是经济的,对环境温和,并且成型性和氧化稳定性优异。

    Polymer electrochemical device
    12.
    发明授权
    Polymer electrochemical device 有权
    聚合物电化学装置

    公开(公告)号:US08012628B2

    公开(公告)日:2011-09-06

    申请号:US11762470

    申请日:2007-06-13

    IPC分类号: H01M2/16

    CPC分类号: F03G7/005 H01M2300/0082

    摘要: This invention relates to an electrochemical device which comprises a molding containing as a main ingredient a copolymer (Z) and at least two mutually insulated electrodes in joint with the molding, wherein the copolymer (Z) comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit and a polymer block (B) being incompatible with the polymer block (A), and has ion-conducting groups on the polymer block (A). The electrochemical device of the invention can be used particularly as an actuator device.

    摘要翻译: 本发明涉及一种电化学装置,该电化学装置包含以成型物为主要成分的共聚物(Z)和至少两个相互绝缘的电极,其中共聚物(Z)包含聚合物嵌段(A) 主要单元是芳族乙烯基化合物单元和与聚合物嵌段(A)不相容的聚合物嵌段(B),并且在聚合物嵌段(A)上具有离子传导性基团。 本发明的电化学装置可以特别用作致动装置。

    Polymer Electrolyte Membrane For Solid Polymer Fuel Cell, Membrane-Electrode Assembly And Fuel Cell
    13.
    发明申请
    Polymer Electrolyte Membrane For Solid Polymer Fuel Cell, Membrane-Electrode Assembly And Fuel Cell 有权
    用于固体聚合物燃料电池,膜 - 电极组件和燃料电池的聚合物电解质膜

    公开(公告)号:US20090123804A1

    公开(公告)日:2009-05-14

    申请号:US11722834

    申请日:2005-12-27

    IPC分类号: H01M8/10

    摘要: This invention relates to a polymer electrolyte membrane for polymer electrolyte fuel cells, comprising a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A).The electrolyte membrane of this invention is economical, mild to the environment and excellent in moldability and chemical stability and thus durability, and, therefore, can suitably be used in membrane electrode assemblies and polymer electrolyte fuel cells.

    摘要翻译: 本发明涉及一种聚合物电解质燃料电池用聚合物电解质膜,其包含嵌段共聚物,其包含以α-碳为季碳作为主要单元的以聚碳酸酯为主体的聚合物嵌段(A),以及 柔性聚合物嵌段(B),并且在聚合物嵌段(A)上具有离子传导基团。 本发明的电解质膜经济,对环境温和,成型性和化学稳定性优异,耐久性优良,因此适用于膜电极组件和聚合物电解质燃料电池。

    POLYELECTROLYTE FILM, FILM-ELECTRODE ASSEMBLY, AND SOLID-POLYMER-TYPE FUEL CELL
    14.
    发明申请
    POLYELECTROLYTE FILM, FILM-ELECTRODE ASSEMBLY, AND SOLID-POLYMER-TYPE FUEL CELL 失效
    聚电解质膜,膜电极组件和固体聚合物型燃料电池

    公开(公告)号:US20100167159A1

    公开(公告)日:2010-07-01

    申请号:US12278794

    申请日:2007-02-05

    IPC分类号: H01M8/10

    摘要: A polymer electrolyte membrane comprising as a main ingredient a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit and a polymer block (B) forming a flexible phase, and has ion-conducting groups on the polymer block (A), said aromatic vinyl compound unit being such that the hydrogen atom bonded to the α-carbon atom is non-replaced or replaced with an alkyl group or an aryl group optionally having substituent(s), and at least one of hydrogen atoms directly bonded to the aromatic ring is replaced with an alkyl group; and a membrane electrode assembly and a polymer electrolyte fuel cell both of which uses it. The polymer block (A) can have a restraining phase, and/or can be cross-linked. The electrolyte membrane is mild to the environment, has a high ion conductivity and good bonding properties to electrodes, is excellent in moldability, and is not easily influenced by methanol; and displays excellent performance in polymer electrolyte fuel cells, particularly direct methanol fuel cells.

    摘要翻译: 一种聚合物电解质膜,其包含作为主要成分的嵌段共聚物,该嵌段共聚物作为其成分,包含作为主要单元的芳族乙烯基化合物单元的聚合物嵌段(A)和形成柔性相的聚合物嵌段(B),并且具有离子 在聚合物嵌段(A)上的导电基团,所述芳香族乙烯基化合物单元使得与α-碳原子键合的氢原子不被任选具有取代基的烷基或芳基取代或取代, 直接与芳环键合的氢原子中的至少一个被烷基取代; 以及两者都使用它的膜电极组件和聚合物电解质燃料电池。 聚合物嵌段(A)可具有约束相,和/或可交联。 电解质膜对环境温和,离子电导率高,与电极接合性好,成型性优良,不易受甲醇影响; 并且在聚合物电解质燃料电池,特别是直接甲醇燃料电池中显示出优异的性能。

    Polymer electrolyte membrane, membrane-electrode assembly and polymer electrolyte fuel cell
    15.
    发明授权
    Polymer electrolyte membrane, membrane-electrode assembly and polymer electrolyte fuel cell 失效
    聚合物电解质膜,膜 - 电极组件和聚合物电解质燃料电池

    公开(公告)号:US08349513B2

    公开(公告)日:2013-01-08

    申请号:US12278794

    申请日:2007-02-05

    IPC分类号: H01M8/10

    摘要: A polymer electrolyte membrane comprising as a main ingredient a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit and a polymer block (B) forming a flexible phase, and has ion-conducting groups on the polymer block (A), said aromatic vinyl compound unit being such that the hydrogen atom bonded to the α-carbon atom is non-replaced or replaced with an alkyl group or an aryl group optionally having substituent(s), and at least one of hydrogen atoms directly bonded to the aromatic ring is replaced with an alkyl group; and a membrane electrode assembly and a polymer electrolyte fuel cell both of which uses it. The polymer block (A) can have a restraining phase, and/or can be cross-linked. The electrolyte membrane is mild to the environment, has a high ion conductivity and good bonding properties to electrodes, is excellent in moldability, and is not easily influenced by methanol; and displays excellent performance in polymer electrolyte fuel cells, particularly direct methanol fuel cells.

    摘要翻译: 一种聚合物电解质膜,其包含作为主要成分的嵌段共聚物,该嵌段共聚物作为其成分,包含作为主要单元的芳族乙烯基化合物单元的聚合物嵌段(A)和形成柔性相的聚合物嵌段(B),并且具有离子 在聚合物嵌段(A)上的导电基团,所述芳香族乙烯基化合物单元使得与α-碳原子键合的氢原子不被任选具有取代基的烷基或芳基取代或取代, 直接与芳环键合的氢原子中的至少一个被烷基取代; 以及两者都使用它的膜电极组件和聚合物电解质燃料电池。 聚合物嵌段(A)可具有约束相,和/或可交联。 电解质膜对环境温和,离子电导率高,与电极接合性好,成型性优良,不易受甲醇影响; 并且在聚合物电解质燃料电池,特别是直接甲醇燃料电池中显示出优异的性能。

    Polymer electrolyte membrane for solid polymer fuel cell, membrane-electrode assembly and fuel cell
    16.
    发明授权
    Polymer electrolyte membrane for solid polymer fuel cell, membrane-electrode assembly and fuel cell 有权
    固体聚合物燃料电池用聚合物电解质膜,膜 - 电极组件和燃料电池

    公开(公告)号:US08137860B2

    公开(公告)日:2012-03-20

    申请号:US11722834

    申请日:2005-12-27

    IPC分类号: H01M8/10

    摘要: This invention relates to a polymer electrolyte membrane for polymer electrolyte fuel cells, comprising a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A).The electrolyte membrane of this invention is economical, mild to the environment and excellent in moldability and chemical stability and thus durability, and, therefore, can suitably be used in membrane electrode assemblies and polymer electrolyte fuel cells.

    摘要翻译: 本发明涉及一种聚合物电解质燃料电池用聚合物电解质膜,其包含嵌段共聚物,该嵌段共聚物以α-碳为季碳为主成分的作为主体的聚合物嵌段(A)和芳香族乙烯基化合物单元, 柔性聚合物嵌段(B),并且在聚合物嵌段(A)上具有离子传导基团。 本发明的电解质膜经济,对环境温和,成型性和化学稳定性优异,耐久性优良,因此适用于膜电极组件和聚合物电解质燃料电池。

    Ion-conductive binder membrane-electrode assembly and fuel cell
    17.
    发明授权
    Ion-conductive binder membrane-electrode assembly and fuel cell 失效
    离子导电粘合剂膜 - 电极组件和燃料电池

    公开(公告)号:US07740968B2

    公开(公告)日:2010-06-22

    申请号:US11722251

    申请日:2005-12-20

    IPC分类号: H01M8/10 C08J5/20

    摘要: This invention relates to an ion-conducting binder used for a membrane electrode assembly for polymer electrolyte fuel cells, the assembly consisting of a polymer electrolyte membrane and two gas diffusion electrodes stuck to the polymer electrolyte membrane with the membrane put between the electrodes, which binder comprises a block copolymer which comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit whose α-carbon is quaternary carbon, and a flexible polymer block (B), and has ion-conducting groups on the polymer block (A), and a solution or suspension thereof, and a membrane electrode assembly and a polymer electrolyte fuel cell.The ion-conducting binder, membrane electrode assembly and polymer electrolyte fuel cell of this invention are economical, mild to the environment and excellent in moldability and oxidation stability.

    摘要翻译: 本发明涉及一种用于聚合物电解质燃料电池的膜电极组件的离子传导性粘合剂,该组合物由聚合物电解质膜和粘附在聚合物电解质膜上的两个气体扩散电极组成,膜间置于电极之间,该粘合剂 包括嵌段共聚物,其包含以α-碳为季碳作为主要单元的聚合物嵌段(A)和柔性聚合物嵌段(B),并且在聚合物嵌段上具有离子传导性基团 A)及其溶液或悬浮液,以及膜电极组件和聚合物电解质燃料电池。 本发明的离子导电粘合剂,膜电极组件和聚合物电解质燃料电池是经济的,对环境温和,并且成型性和氧化稳定性优异。

    Image forming device, computer readable medium and photoreceptor deterioration condition estimation method
    18.
    发明授权
    Image forming device, computer readable medium and photoreceptor deterioration condition estimation method 有权
    图像形成装置,计算机可读介质和感光体劣化条件估计方法

    公开(公告)号:US08229309B2

    公开(公告)日:2012-07-24

    申请号:US12560473

    申请日:2009-09-16

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0266 G03G2215/021

    摘要: An image forming device includes an image holding member and a charging unit. In a case in which an AC current, while being increased, is supplied to the charging unit in a state in which a DC voltage value and an AC voltage value applied to the charging unit are maintained, or a case in which a DC voltage, while being increased, is supplied to the charging unit in a state in which the AC voltage value applied to the charging unit is maintained, a current detection unit detects DC current values. An inflection point derivation unit derives an inflection point of a correlation line representing an correlation between the detected DC current values and the supply amounts. An execution unit executes pre-specified processing when a characteristic value of the derived inflection point reaches a pre-specified value.

    摘要翻译: 图像形成装置包括图像保持部件和充电部。 在保持AC电压值和施加到充电单元的AC电压值的状态下,在增加的AC电流被提供给充电单元的情况下, 在增加的同时,在保持对充电单元施加的交流电压值的状态下,向充电单元供电,电流检测单元检测直流电流值。 拐点导出单元导出表示检测到的直流电流值与供给量之间的相关性的相关线的拐点。 当所导出的拐点的特征值达到预定值时,执行单元执行预定处理。