FUEL CELL ELECTRODE CATALYST LAYER, FUEL CELL ELECTRODE, FUEL CELL MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL
    2.
    发明公开
    FUEL CELL ELECTRODE CATALYST LAYER, FUEL CELL ELECTRODE, FUEL CELL MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL 有权
    BRENNSTOFFZELLENELEKTRODENKATALYSATORSCHICHT,BRENNSTOFFZELLENELEKTRODE,BRENNSTOFFZELLENMEMBRAN-ELEKTRODENANORDNUNG UND BRENNSTOFFZELLE

    公开(公告)号:EP2779287A4

    公开(公告)日:2015-04-01

    申请号:EP12847772

    申请日:2012-09-21

    申请人: NISSAN MOTOR

    摘要: A fuel cell electrode catalyst layer (13) of the present invention includes: a catalyst (131b); a support (131a) that supports the catalyst; and two or more proton-conductive materials (133) different in dry mass value per mole of a proton-donating group, the proton-conductive materials being in contact with at least a part of the catalyst and at least a part of the support. Then, a proton-conductive material in which a dry mass value per mole of the proton-donating group is highest among the proton-conductive materials is in contact with at least a part of the catalyst, and has a largest contact ratio with a surface of the catalyst.

    摘要翻译: 本发明的燃料电池用电极催化剂层(13)包括:催化剂(131b); 支撑催化剂的载体(131a) 和每质子供体基团的干质量差异的两种或更多种质子传导材料(133),质子传导材料与至少一部分催化剂和至少一部分载体接触。 然后,质子传导性材料中每质子供体基团的干质量值最高的质子传导性材料与至少一部分催化剂接触,与表面接触率最大 的催化剂。

    ELECTRODE CATALYST LAYER FOR FUEL CELLS
    3.
    发明公开
    ELECTRODE CATALYST LAYER FOR FUEL CELLS 审中-公开
    电极催化剂层用于燃料电池

    公开(公告)号:EP2782174A4

    公开(公告)日:2014-12-10

    申请号:EP12850302

    申请日:2012-11-01

    申请人: NISSAN MOTOR

    IPC分类号: H01M4/86 H01M8/10

    摘要: To provide a catalyst layer for a fuel cell, which exhibits excellent power generation performance even in the case of reducing the used amount of a catalyst. It is an electrode catalyst layer for a fuel cell comprising a catalyst, a porous carrier for supporting the above-mentioned catalyst, and a polymer electrolyte, in which a mode diameter of the pore distribution of the above-mentioned porous carrier is 4 to 20 nm, and the above-mentioned catalyst is supported in a pore with a pore diameter of 4 to 20 nm of the above-mentioned porous carrier.

    ELECTROCATALYST FOR SOLID POLYMER FUEL CELL
    6.
    发明公开
    ELECTROCATALYST FOR SOLID POLYMER FUEL CELL 审中-公开
    ELECTRO催化剂对于固定聚合物燃料电池

    公开(公告)号:EP2631975A4

    公开(公告)日:2014-12-31

    申请号:EP11834477

    申请日:2011-10-21

    申请人: NISSAN MOTOR

    摘要: Provided is an electrocatalyst for solid polymer fuel cells capable of increasing the active surface area for reactions in a catalyst component, increasing the utilization efficiency of the catalyst, and reducing the amount of expensive precious metal catalyst used. Also provided are a membrane electrode assembly that uses this electrocatalyst and a solid polymer fuel cell. An electrocatalyst (1) for a solid polymer fuel cell is provided with a catalyst (2) and solid proton conducting material (3). A liquid conductive material retention part (4a) that retains a liquid proton conducting material that connects the catalyst (2) and solid proton conducting material (3) is provided between the same. The surface area of the catalyst (2) exposed within the liquid conductive material retention part (4a) is larger than the surface area of the catalyst (2) in contact with the solid proton conducting material (3).

    FUEL CELL SYSTEM
    7.
    发明公开
    FUEL CELL SYSTEM 审中-公开
    BRENNSTOFFZELLENSYSTEM

    公开(公告)号:EP1769552A4

    公开(公告)日:2009-08-05

    申请号:EP05737838

    申请日:2005-05-10

    申请人: NISSAN MOTOR

    摘要: To suppress a rapid voltage change in each power generation cell constituting a fuel cell stack, power storage devices 11 are respectively connected to each power generation cell 2 or each cell assembly including a plurality of power generation cells 2 of a fuel cell stack 1 to transfer electric charges between each power generation cell 2 and the corresponding power storage device 11 . This allows a voltage control to be performed for each power generation cell 2 , and thus improves the durability of the fuel cell stack.

    摘要翻译: 为了抑制构成燃料电池组的各发电电池中的急剧的电压变化,将蓄电装置(11)分别连接到每个发电电池(2)或包括多个发电电池(2)的每个电池组 燃料电池堆1在每个发电电池(2)和相应的蓄电装置(11)之间传输电荷。 由此,能够对每个发电电池(2)进行电压控制,因此能够提高燃料电池组的耐久性。