PINHOLE INSPECTION SYSTEM AND APPARATUS FOR MEMBRANE ELECTRODE ASSEMBLY OF FUEL CELL
    1.
    发明申请
    PINHOLE INSPECTION SYSTEM AND APPARATUS FOR MEMBRANE ELECTRODE ASSEMBLY OF FUEL CELL 有权
    燃料电池组件电极组件检查系统及装置

    公开(公告)号:US20140030815A1

    公开(公告)日:2014-01-30

    申请号:US13686356

    申请日:2012-11-27

    IPC分类号: G01N31/22

    CPC分类号: G01N31/221 G01N3/12 G01N31/22

    摘要: Disclosed is a pinhole inspection apparatus, system and method for a membrane electrode assembly of a fuel cell, which can easily detect the position of a pinhole using water and a pH test paper from discoloration caused when the water is in contact with the pH test paper through the pinhole, thus solving the existing problems and allowing the membrane electrode assembly to be reused after the inspection. In particular, a lower fixture is configured to support the membrane electrode assembly and water is uniformly distributed on an upper surface of the membrane electrode assembly. A pH test paper is inserted between the membrane electrode assembly and the lower fixture and discolored upon coming in contact with water that passes through a pinhole in the membrane electrode assembly, thus detecting the presence and position of the pinhole.

    摘要翻译: 公开了一种用于燃料电池的膜电极组件的针孔检查装置,系统和方法,其可以使用水容易地检测针孔的位置,并且当pH与pH试纸接触时,pH测试纸因变色而引起变色 通过针孔解决现有的问题,并且可以在检查后重新使用膜电极组件。 特别地,下部夹具构造成支撑膜电极组件,并且水均匀地分布在膜电极组件的上表面上。 在膜电极组件和下部固定装置之间插入pH试纸,并在与膜电极组件中的针孔接触的水中变色,从而检测针孔的存在和位置。

    MEMBRANE-ELECTRODE ASSEMBLY (MEA) FOR FUEL CELLS
    5.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY (MEA) FOR FUEL CELLS 审中-公开
    用于燃料电池的膜 - 电极组件(MEA)

    公开(公告)号:US20150188155A1

    公开(公告)日:2015-07-02

    申请号:US14308534

    申请日:2014-06-18

    IPC分类号: H01M8/02 H01M8/10

    摘要: A membrane-electrode assembly (MEA) for fuel cells includes an electricity-generating array including an anode, a cathode, and an electrolyte membrane. A subgasket array includes an anode subgasket surrounding a periphery of the anode and a cathode subgasket surrounding a periphery of the cathode. A junction array includes a polar junction and a nonpolar junction surrounding a periphery of the electrolyte membrane and attaching the anode subgasket and the cathode subgasket to each other.

    摘要翻译: 用于燃料电池的膜 - 电极组件(MEA)包括包括阳极,阴极和电解质膜的发电阵列。 子衬垫阵列包括围绕阳极周边的阳极子衬垫和围绕阴极周边的阴极衬垫。 连接阵列包括极性连接点和围绕电解质膜的周边的非极性连接点,并将阳极子网和阴极子网垫彼此连接。

    Pinhole inspection system and apparatus for membrane electrode assembly of fuel cell
    6.
    发明授权
    Pinhole inspection system and apparatus for membrane electrode assembly of fuel cell 有权
    燃料电池膜电极组件针孔检查系统及装置

    公开(公告)号:US09470666B2

    公开(公告)日:2016-10-18

    申请号:US13686356

    申请日:2012-11-27

    IPC分类号: G01N21/00 G01M3/04 G01N31/22

    CPC分类号: G01N31/221 G01N3/12 G01N31/22

    摘要: Disclosed is a pinhole inspection apparatus, system and method for a membrane electrode assembly of a fuel cell, which can easily detect the position of a pinhole using water and a pH test paper from discoloration caused when the water is in contact with the pH test paper through the pinhole, thus solving the existing problems and allowing the membrane electrode assembly to be reused after the inspection. In particular, a lower fixture is configured to support the membrane electrode assembly and water is uniformly distributed on an upper surface of the membrane electrode assembly. A pH test paper is inserted between the membrane electrode assembly and the lower fixture and discolored upon coming in contact with water that passes through a pinhole in the membrane electrode assembly, thus detecting the presence and position of the pinhole.

    摘要翻译: 公开了一种用于燃料电池的膜电极组件的针孔检查装置,系统和方法,其可以使用水容易地检测针孔的位置,并且当pH与pH试纸接触时,pH测试纸因变色而引起变色 通过针孔解决现有的问题,并且可以在检查后重新使用膜电极组件。 特别地,下部夹具构造成支撑膜电极组件,并且水均匀地分布在膜电极组件的上表面上。 在膜电极组件和下部固定装置之间插入pH试纸,并在与膜电极组件中的针孔接触的水中变色,从而检测针孔的存在和位置。