Quality control apparatus for gas diffusion layer for fuel cells
    1.
    发明授权
    Quality control apparatus for gas diffusion layer for fuel cells 有权
    用于燃料电池气体扩散层的质量控制装置

    公开(公告)号:US08720252B2

    公开(公告)日:2014-05-13

    申请号:US12906669

    申请日:2010-10-18

    IPC分类号: G01N15/08

    CPC分类号: G01N15/08

    摘要: A quality control apparatus for a gas diffusion layer includes a support, at least one first pressure device, a plate provided below the first pressure device and supporting the pressure applied to the gas diffusion layer sample, a first controller controlling the compression of the first pressure device, a thickness gauge measuring the thickness of the gas diffusion layer sample, a flow channel formed in the sample compressing portion to discharge a gas to the gas diffusion layer sample, a gas supply controller, a gas supply source, a pressure gauge, two fixing devices, a third controller controlling the compression of the fixing devices, two second pressure, a second controller controlling the compression of the second pressure device, a stopper, a protrusion, and a load cell.

    摘要翻译: 用于气体扩散层的质量控制装置包括支撑体,至少一个第一压力装置,设置在第一压力装置下方并支撑施加到气体扩散层样品的压力的板,控制第一压力压缩的第一控制器 测量气体扩散层样品厚度的厚度计,形成在样品压缩部分中以将气体排放到气体扩散层样品的流动通道,气体供应控制器,气体供应源,压力计,两个 固定装置,控制固定装置的压缩的第三控制器,两个第二压力,控制第二压力装置的压缩的第二控制器,止动器,突起和称重传感器。

    Quality Control Apparatus for Gas Diffusion Layer for Fuel Cells
    3.
    发明申请
    Quality Control Apparatus for Gas Diffusion Layer for Fuel Cells 有权
    燃料电池气体扩散层质量控制装置

    公开(公告)号:US20110271742A1

    公开(公告)日:2011-11-10

    申请号:US12906669

    申请日:2010-10-18

    IPC分类号: G01N15/08

    CPC分类号: G01N15/08

    摘要: A quality control apparatus for a gas diffusion layer includes a support, at least one first pressure device, a plate provided below the first pressure device and supporting the pressure applied to the gas diffusion layer sample, a first controller controlling the compression of the first pressure device, a thickness gauge measuring the thickness of the gas diffusion layer sample, a flow channel formed in the sample compressing portion to discharge a gas to the gas diffusion layer sample, a gas supply controller, a gas supply source, a pressure gauge, two fixing devices, a third controller controlling the compression of the fixing devices, two second pressure, a second controller controlling the compression of the second pressure device, a stopper, a protrusion, and a load cell.

    摘要翻译: 用于气体扩散层的质量控制装置包括支撑体,至少一个第一压力装置,设置在第一压力装置下方并支撑施加到气体扩散层样品的压力的板,控制第一压力压缩的第一控制器 测量气体扩散层样品厚度的厚度计,形成在样品压缩部分中以将气体排放到气体扩散层样品的流动通道,气体供应控制器,气体供应源,压力计,两个 固定装置,控制固定装置的压缩的第三控制器,两个第二压力,控制第二压力装置的压缩的第二控制器,止动器,突起和称重传感器。

    System for pre-activation of polymer electrolyte fuel cell (PEFC)
    10.
    发明授权
    System for pre-activation of polymer electrolyte fuel cell (PEFC) 有权
    聚合物电解质燃料电池(PEFC)的预激活系统

    公开(公告)号:US08685590B2

    公开(公告)日:2014-04-01

    申请号:US13007162

    申请日:2011-01-14

    摘要: An apparatus for pre-activation of a polymer electrolyte fuel cell includes a first plate and a second plate hot pressing the unit cell stack, each having a flow channel supplying water vapor to opposing inner surfaces with the unit cell stack therebetween and including a resistor producing heat, a compressor, a temperature controller and a water vapor supplier connected to the flow channels of the plates. The apparatus for pre-activating a polymer electrolyte fuel cell may be used to prepare a prep-activated integrated body of a polymer electrolyte fuel cell membrane electrode assembly and gas diffusion layers by performing hot pressing while supplying water vapor to the unit cell stack to hydrate the polymer electrolyte membrane. And the apparatus for pre-activating a polymer electrolyte fuel cell is used to monitor physical damage of the membrane electrode assembly based on the change of degree of vacuum at a fuel electrode side and an air electrode side using, thereby detecting the leaking membrane electrode assembly in advance.

    摘要翻译: 用于预活化聚合物电解质燃料电池的装置包括第一板和热压单元电池堆的第二板,每个板具有向相对的内表面提供水蒸汽的流动通道,其间具有单元电池堆,并且包括产生电阻的电阻器 热量,压缩机,温度控制器和连接到板的流动通道的水蒸气供应器。 用于预活化聚合物电解质燃料电池的装置可以用于通过进行热压同时向单元电池堆提供水蒸气来水合而制备聚合物电解质燃料电池膜电极组件和气体扩散层的预激活整合体 聚合物电解质膜。 并且,使用预激活聚合物电解质燃料电池的装置,根据燃料电极侧和空气电极侧的真空度的变化来监视膜电极组件的物理损伤,由此检测泄漏的膜电极组件 提前。