Proton exchange membrane electrochemical cell system
    1.
    发明授权
    Proton exchange membrane electrochemical cell system 失效
    质子交换膜电化学电池系统

    公开(公告)号:US06855450B2

    公开(公告)日:2005-02-15

    申请号:US09909846

    申请日:2001-07-20

    摘要: A compression member for an electrochemical cell stack is provided. The compression member includes a first surface including a plurality of raised portions, a second surface including a substantially flat surface, and an edge defined by the first surface and the second surface. The plurality of raised portions is aligned to define a plurality of receiving areas. The plurality of raised portions and the plurality of receiving areas are configured such application of an axial compressive force spreads the plurality of raised portions into the plurality of receiving areas. The edge includes a portion configured to receive an electrochemical cell terminal therethrough. The compression member is formed of electrically non-conductive materials.

    摘要翻译: 提供了一种用于电化学电池堆的压缩构件。 压缩构件包括包括多个凸起部分的第一表面,包括基本平坦表面的第二表面和由第一表面和第二表面限定的边缘。 多个凸起部分对准以限定多个接收区域。 多个凸起部分和多个接收区域被构造成使得轴向压缩力的施加将多个凸起部分扩展到多个接收区域中。 边缘包括被配置为容纳通过其中的电化学电池端子的部分。 压缩构件由非导电材料形成。

    Integral membrane support and frame structure

    公开(公告)号:US06759161B2

    公开(公告)日:2004-07-06

    申请号:US09963978

    申请日:2001-09-26

    IPC分类号: H01M218

    摘要: An electrochemical cell includes a first electrode, a second electrode, and a proton exchange membrane disposed between and in intimate contact with the electrodes. The proton exchange membrane is configured to be integral with a frame structure and includes a substrate disposed in contiguous contact with the frame structure and a proton exchange material disposed at the substrate.

    Proton exchange membrane electrochemical cell system
    7.
    发明授权
    Proton exchange membrane electrochemical cell system 失效
    质子交换膜电化学电池系统

    公开(公告)号:US07270908B2

    公开(公告)日:2007-09-18

    申请号:US10869246

    申请日:2004-06-15

    申请人: Mark E. Dristy

    发明人: Mark E. Dristy

    IPC分类号: H01M8/02

    摘要: A compression member for an electrochemical cell stack is provided. The compression member includes a first surface including a plurality of raised portions, a second surface including a substantially flat surface, and an edge defined by the first surface and the second surface. The plurality of raised portions is aligned to define a plurality of receiving areas. The plurality of raised portions and the plurality of receiving areas are configured such application of an axial compressive force spreads the plurality of raised portions into the plurality of receiving areas. The edge includes a portion configured to receive an electrochemical cell terminal therethrough. The compression member is formed of electrically non-conductive materials.

    摘要翻译: 提供了一种用于电化学电池堆的压缩构件。 压缩构件包括包括多个凸起部分的第一表面,包括基本平坦表面的第二表面和由第一表面和第二表面限定的边缘。 多个凸起部分对准以限定多个接收区域。 多个凸起部分和多个接收区域被构造成使得轴向压缩力的施加将多个凸起部分扩展到多个接收区域中。 边缘包括被配置为容纳通过其中的电化学电池端子的部分。 压缩构件由非导电材料形成。

    Cell frame/flow field integration method and apparatus
    8.
    发明授权
    Cell frame/flow field integration method and apparatus 失效
    单元框架/流场集成方法及装置

    公开(公告)号:US06811915B2

    公开(公告)日:2004-11-02

    申请号:US09967465

    申请日:2001-09-28

    IPC分类号: H01M208

    摘要: An electrochemical cell in which the cell frame is integrated with the flow field support member defining a contiguous surface includes an electrode, a proton exchange membrane and a flow field support member disposed at the electrode, a cell frame disposed at the flow field support member, and a membrane support element disposed intermediate the flow field support member and the frame. A resilient seal may be disposed at the cell frame. A method of integrating the frame with the flow field support member includes disposing the membrane support element in a gap between the frame and the flow field support member and melting the membrane support element into the frame and the flow field support member to form a contiguous surface. A method of sealing a flow field of the cell includes disposing a resilient seal at the cell frame.

    摘要翻译: 其中电池框架与限定连续表面的流场支撑构件一体化的电化学电池包括设置在电极处的电极,质子交换膜和流场支撑构件,设置在流场支撑构件处的电池框架, 以及设置在流场支撑构件和框架之间的膜支撑元件。 可以在电池框架处设置弹性密封件。 将框架与流场支撑构件整合的方法包括将膜支撑元件设置在框架和流场支撑构件之间的间隙中并将膜支撑元件熔化到框架和流场支撑构件中以形成邻接表面 。 密封电池的流场的方法包括在电池框架处设置弹性密封件。