FUEL CELL SYSTEM
    21.
    发明公开
    FUEL CELL SYSTEM 审中-公开
    燃料电池系统

    公开(公告)号:EP1769552A2

    公开(公告)日:2007-04-04

    申请号:EP05737838.2

    申请日:2005-05-10

    IPC分类号: H01M8/00 H01M8/04

    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。

    ELECTRODE CATALYST LAYER FOR FUEL CELLS, ELECTRODE FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS, AND FUEL CELL
    24.
    发明公开
    ELECTRODE CATALYST LAYER FOR FUEL CELLS, ELECTRODE FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS, AND FUEL CELL 有权
    电极催化剂层用于燃料电池,电极用于燃料电池,电极接合体的燃料电池膜燃料电池

    公开(公告)号:EP2750226A1

    公开(公告)日:2014-07-02

    申请号:EP12825657.5

    申请日:2012-08-14

    摘要: The fuel cell electrode catalyst layer of the present invention includes an electrode catalyst having a conductive support and a platinum-containing metal particle supported on the surface of the conductive support, and an ionomer covering the electrode catalyst. Then, it is characterized in that the average thickness of the ionomer is 2.4 nm or less. The fuel cell electrode catalyst layer can achieve simultaneously a transportability of gas such as oxidant gas and fuel gas and a proton transportability even when the platinum supporting amount is reduced. Further, by applying the fuel cell electrode catalyst layer, it is possible to obtain a fuel cell electrode, a fuel cell membrane electrode assembly and a fuel cell that exert good current-voltage characteristics.

    摘要翻译: 本发明的燃料电池用电极催化剂层包括具有导电性的支持,并支持在导电性支撑的表面上的含铂金属颗粒的电极催化剂,以及离聚物覆盖电极催化剂。 然后,它的特点是在做了离子交联聚合物的平均厚度为2.4纳米或更小。 的燃料电池用电极催化剂层可以同时实现气体的输送:如氧化剂气体和燃料气体和质子输送性即使在铂担载量减少。 此外,通过应用燃料电池电极催化剂层,能够得到燃料电池用电极,燃料电池膜电极组件和燃料电池也发挥良好的电流 - 电压特性。