ELECTROLYTE MEMBRANE FOR SOLID POLYMER-TYPE FUEL CELL, METHOD FOR PRODUCING SAME, AND SOLID POLYMER-TYPE FUEL CELL
    2.
    发明申请
    ELECTROLYTE MEMBRANE FOR SOLID POLYMER-TYPE FUEL CELL, METHOD FOR PRODUCING SAME, AND SOLID POLYMER-TYPE FUEL CELL 有权
    用于固体聚合物型燃料电池的电解质膜,其制造方法和固体聚合物型燃料电池

    公开(公告)号:US20140242477A1

    公开(公告)日:2014-08-28

    申请号:US14240784

    申请日:2012-09-03

    IPC分类号: H01M8/10

    摘要: An object of the present invention is to provide an electrolyte membrane that suppresses swelling and shrinkage caused by water retained in the electrolyte membrane for a solid polymer-type fuel cell, improves the durability of the electrolyte membrane, and obtains excellent power generation characteristics with a low resistance. The electrolyte membrane for a solid polymer-type fuel cell includes, as a reinforcing membrane, a nonwoven fabric composed of an electrolyte material and PVDF bicomponent fibers 2a, thereby improving the durability of the electrolyte membrane. Furthermore, the bicomponent fiber 2a has pores 23 that can effectively retain generated water, thereby improving battery performance under the condition of a low humidity.

    摘要翻译: 本发明的目的在于提供一种电解质膜,其抑制固体聚合物型燃料电池的电解质膜中保留的水引起的溶胀和收缩,提高电解质膜的耐久性,并且可以获得优异的发电特性 低电阻。 作为固体高分子型燃料电池用电解质膜,由电解质材料和PVDF双组分纤维2a构成的无纺布作为增强膜,由此提高了电解质膜的耐久性。 此外,双组分纤维2a具有可以有效地保持生成的水的孔23,从而在低湿度的条件下提高电池性能。

    ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELL, METHOD FOR MANUFACTURING SAME, AND SOLID POLYMER FUEL CELL
    3.
    发明申请
    ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELL, METHOD FOR MANUFACTURING SAME, AND SOLID POLYMER FUEL CELL 审中-公开
    用于固体聚合物燃料电池的电解质膜,其制造方法和固体聚合物燃料电池

    公开(公告)号:US20140120448A1

    公开(公告)日:2014-05-01

    申请号:US14123778

    申请日:2012-07-20

    IPC分类号: H01M8/10

    摘要: This solid polymer fuel cell has a plurality of stacked single battery modules having an electrolyte membrane, electrode layers disposed on both surfaces of the electrolyte membrane, and a pair of separators provided with a gas flow paths disposed on the inside surfaces so as to sandwich the electrode layers. The electrolyte membrane is provided with electrolyte material and a nonwoven fabric which is embedded in the electrolyte material. The nonwoven fabric is provided with a plurality of fused parts that are provided in a linear shape or spotted shape on a part of the nonwoven fabric that is a part corresponding to of the solid polymer fuel cell, wherein two or more nonwoven fibers are fused to each other and the thickness thereof is thinner than the membrane thickness of the unwoven fabric.

    摘要翻译: 该固体高分子型燃料电池具有多个具有电解质膜的堆叠单电池模块,设置在电解质膜的两面的电极层,以及设置有内部表面的气流路径的一对隔板, 电极层。 电解质膜设置有电解质材料和嵌入电解质材料中的无纺布。 该非织造布设置有多个熔融部件,其在作为与固体高分子型燃料电池对应的部分的无纺布的一部分上呈直线状或点状形状,其中两根以上的无纺纤维熔合到 彼此的厚度比无纺布的膜厚薄。

    ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY HAVING SAID ELECTROLYTE MEMBRANE, AND SOLID POLYMER FUEL CELL
    4.
    发明申请
    ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY HAVING SAID ELECTROLYTE MEMBRANE, AND SOLID POLYMER FUEL CELL 有权
    用于固体聚合物燃料电池的电解质膜,具有电解质膜的膜电极组件和固体聚合物燃料电池

    公开(公告)号:US20130273455A1

    公开(公告)日:2013-10-17

    申请号:US13994907

    申请日:2011-11-14

    IPC分类号: H01M8/10

    摘要: An electrolyte membrane for solid polymer fuel cell includes a reinforce membrane made of nonwoven fibers and an electrolyte provided in a space among the nonwoven fibers. The nonwoven fibers have a non-uniform mass distribution in a plane of the electrolyte membrane. A mass of the nonwoven fibers per unit area in a region corresponding to at least part of a peripheral portion of a fuel cell-use gasket frame is greater than a mass of the nonwoven fibers per unit area in a region corresponding to a center portion of the gasket frame. The electrolyte membrane for solid polymer fuel cell is attached to the fuel cell-use gasket frame.

    摘要翻译: 用于固体聚合物燃料电池的电解质膜包括由非织造纤维制成的增强膜和设置在非织造纤维之间的空间中的电解质。 非织造纤维在电解质膜的平面中具有不均匀的质量分布。 在对应于燃料电池用垫片框架的周边部分的至少一部分的区域中,每单位面积的非织造纤维的质量大于对应于燃料电池用衬垫框架的中心部分的区域中的每单位面积的无纺纤维的质量 垫圈框架。 用于固体聚合物燃料电池的电解质膜附接到燃料电池用垫片框架。

    Electrolyte membrane for solid polymer fuel cells, membrane electrode assembly having said electrolyte membrane, and solid polymer fuel cell
    6.
    发明授权
    Electrolyte membrane for solid polymer fuel cells, membrane electrode assembly having said electrolyte membrane, and solid polymer fuel cell 有权
    用于固体聚合物燃料电池的电解质膜,具有所述电解质膜的膜电极组件和固体聚合物燃料电池

    公开(公告)号:US09419301B2

    公开(公告)日:2016-08-16

    申请号:US13994907

    申请日:2011-11-14

    IPC分类号: H01M2/10 H01M8/10 H01B1/12

    摘要: An electrolyte membrane for solid polymer fuel cell includes a reinforce membrane made of nonwoven fibers and an electrolyte provided in a space among the nonwoven fibers. The nonwoven fibers have a non-uniform mass distribution in a plane of the electrolyte membrane. A mass of the nonwoven fibers per unit area in a region corresponding to at least part of a peripheral portion of a fuel cell-use gasket frame is greater than a mass of the nonwoven fibers per unit area in a region corresponding to a center portion of the gasket frame. The electrolyte membrane for solid polymer fuel cell is attached to the fuel cell-use gasket frame.

    摘要翻译: 用于固体聚合物燃料电池的电解质膜包括由非织造纤维制成的增强膜和设置在非织造纤维之间的空间中的电解质。 非织造纤维在电解质膜的平面中具有不均匀的质量分布。 在对应于燃料电池用垫片框架的周边部分的至少一部分的区域中,每单位面积的非织造纤维的质量大于对应于燃料电池用衬垫框架的中心部分的区域中的每单位面积的无纺纤维的质量 垫圈框架。 用于固体聚合物燃料电池的电解质膜附接到燃料电池用垫片框架。