MEMBRANE-ELECTRODE UNIT AND FUEL ELEMENTS WITH INCREASED SERVICE LIFE
    2.
    发明申请
    MEMBRANE-ELECTRODE UNIT AND FUEL ELEMENTS WITH INCREASED SERVICE LIFE 审中-公开
    延长了寿命的膜电极单元和燃料电池

    公开(公告)号:WO2006015806A3

    公开(公告)日:2006-08-17

    申请号:PCT/EP2005008487

    申请日:2005-08-05

    Abstract: The invention relates to a membrane-electrode unit comprising a) two electrochemically active electrodes (1, 3) divided by a polymer electrolytic membrane (5), wherein the surfaces of said polymer electrolytic membrane (5) are in contact with the electrodes (1, 3) in such a way that the first electrode (1) partially or entirely covers the front side of the polymer electrolytic membrane (5) and the second electrode (3) partially or entirely covers the rear side thereof, b) a sealing material (7, 9) is applied to the front and rear sides of the polymer electrolytic membrane (5), wherein the polymer electrolytic membrane (5) is provided with one or several recesses (11) and the sealing material (7) applied to the front side of the polymer electrolytic membrane (5) is in contact with the sealing material (9) applied to the rear side thereof. A method for producing said membrane-electrode unit and fuel cells provided therewith are also disclosed.

    Abstract translation: 本发明涉及一种包含膜电极组件的)两个电化学活性电极(1,3),它们由聚合物电解质膜(5),分离,其中,所述高分子电解质膜(5)以这样的方式表面 与电极(1,3)相接触,使得第一电极(1)的聚合物电解质膜(5)和第二电极的前侧(3)高分子电解质膜的背面侧(5)的每个部分 或完全覆盖,b)中的密封材料(7,9)上的前部和高分子电解质膜(5)的背面,其中,所述高分子电解质膜(5)和一个或多个凹槽(11),密封材料 (7)是在所述高分子电解质膜(5)的与所述高分子电解质膜(5)的背面侧的密封材料(9)的前侧接触。 此外,本发明涉及用于制备膜 - 电极组件和具有这种膜电极组件的燃料电池

    FIXTURES AND METHODS FOR FACILITATING THE FABRICATION OF DEVICES HAVING THIN FILM MATERIALS
    5.
    发明申请
    FIXTURES AND METHODS FOR FACILITATING THE FABRICATION OF DEVICES HAVING THIN FILM MATERIALS 审中-公开
    用于制造薄膜材料的器件制造的设备和方法

    公开(公告)号:WO2004021489A3

    公开(公告)日:2005-01-20

    申请号:PCT/EP0309200

    申请日:2003-08-20

    Abstract: Fixtures and methods of using fixtures to facilitate the fabrication of devices having thin films, for example, gasketed components of fuel-cell membrane electrode assemblies, are disclosed. In one aspect, the fixture (10) comprises a plate (12) having an aperture (14) and means (16) for mounting a thin film (17) to the plate wherein the thin film at least partially obstructs the aperture and wherein the thin film provides a surface for mounting at least one component of a device. Another aspect is a fixture for facilitating the fabrication of a fuel-cell membrane electrode assembly which includes a plate having an aperture and means for mounting a gasket to the plate wherein the gasket at least partially obstructs the aperture and wherein the gasket provides a surface for mounting at least one electrode for a fuel-cell membrane electrode assembly.

    Abstract translation: 公开了使用夹具以便于制造具有薄膜的装置的装置和方法,例如燃料电池膜电极组件的垫圈部件。 在一个方面,固定装置(10)包括具有孔(14)的板(12)和用于将薄膜(17)安装到板的装置(16),其中薄膜至少部分地阻挡孔,并且其中 薄膜提供用于安装设备的至少一个部件的表面。 另一方面是一种用于促进燃料电池膜电极组件的制造的固定装置,其包括具有孔的板和用于将衬垫安装到板的装置,其中衬垫至少部分地阻塞孔,并且其中垫圈提供用于 安装用于燃料电池膜电极组件的至少一个电极。

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