Fuel cell and fuel cell stack
    1.
    发明授权
    Fuel cell and fuel cell stack 有权
    燃料电池和燃料电池堆

    公开(公告)号:US08148032B2

    公开(公告)日:2012-04-03

    申请号:US11093999

    申请日:2005-03-29

    摘要: A fuel cell includes a membrane electrode assembly and first and second metal plates sandwiching the membrane electrode assembly. The first metal plate has positioning ribs for positioning the outer region of the membrane electrode assembly. The first and second metal plates are positioned in alignment with each other by the first and second insulating bushings attached to first and second positioning holes of the first and second metal plates. Further, the first and second metal plates sandwiching the membrane electrode assembly are fastened together by a plurality of metal clip members.

    摘要翻译: 燃料电池包括膜电极组件和夹住膜电极组件的第一和第二金属板。 第一金属板具有用于定位膜电极组件的外部区域的定位肋。 第一和第二金属板通过附接到第一和第二金属板的第一和第二定位孔的第一和第二绝缘衬套彼此对准。 此外,夹持膜电极组件的第一和第二金属板通过多个金属夹构件紧固在一起。

    Fuel cell and fuel cell stack
    2.
    发明申请
    Fuel cell and fuel cell stack 有权
    燃料电池和燃料电池堆

    公开(公告)号:US20050249995A1

    公开(公告)日:2005-11-10

    申请号:US11093999

    申请日:2005-03-29

    摘要: A fuel cell includes a membrane electrode assembly and first and second metal plates sandwiching the membrane electrode assembly. The first metal plate has positioning ribs for positioning the outer region of the membrane electrode assembly. The first and second metal plates are positioned in alignment with each other by the first and second insulating bushings attached to first and second positioning holes of the first and second metal plates. Further, the first and second metal plates sandwiching the membrane electrode assembly are fastened together by a plurality of metal clip members.

    摘要翻译: 燃料电池包括膜电极组件和夹住膜电极组件的第一和第二金属板。 第一金属板具有用于定位膜电极组件的外部区域的定位肋。 第一和第二金属板通过附接到第一和第二金属板的第一和第二定位孔的第一和第二绝缘衬套彼此对准。 此外,夹持膜电极组件的第一和第二金属板通过多个金属夹构件紧固在一起。

    Fuel cell
    6.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US07323269B2

    公开(公告)日:2008-01-29

    申请号:US10771707

    申请日:2004-02-04

    IPC分类号: H01M2/00 H01M2/02 H01M2/08

    摘要: A fuel cell includes a plurality of metal clip members for holding outer regions of first and second metal separators at a plurality of positions. Each of the metal clip member includes a side plate and first and second holding portions. The side plate is curved at opposite ends, and the first and second holding portions are extending from the opposite ends of the side plate. The first and second holding portions generates a predetermined elastic force for holding the first and second metal separators. The outer ends of the first and second metal separators are covered by insulating sections, and the insulating sections are held between the first and second holding portions so that the entire unit cell is tightened by the predetermined elastic force.

    摘要翻译: 燃料电池包括多个金属夹构件,用于在多个位置保持第一和第二金属隔板的外部区域。 金属夹构件中的每一个包括侧板和第一和第二保持部。 侧板在相对端弯曲,第一和第二保持部分从侧板的相对端延伸。 第一和第二保持部分产生用于保持第一和第二金属分离器的预定弹力。 第一和第二金属隔板的外端由绝缘部分覆盖,并且绝缘部分保持在第一和第二保持部分之间,使得整个单体电池被预定的弹性力紧固。

    Fuel cell and cell fastening pins
    7.
    发明申请
    Fuel cell and cell fastening pins 有权
    燃料电池和电池固定销

    公开(公告)号:US20060110643A1

    公开(公告)日:2006-05-25

    申请号:US11274830

    申请日:2005-11-14

    摘要: A fuel cell has a unit cell in which a membrane electrode assembly, in which a pair of electrodes are provided on either side of an electrolyte membrane, is provided between a first separator and a second separator. Pin insertion holes are respectively provided in a plurality of portions in an outer periphery of each of the first and the second separators, and the pin insertion holes of the first separators are respectively coaxial with those of the second separator. A leg portion of a cell fastening pin made of resin is inserted through each pair of the coaxial pin insertion holes of the first and the second separators. The unit cell is fastened by fitting a flange portion formed at an end of the leg portion to the first separator, and fitting a hook portion formed at the other end of the leg portion to the second separator.

    摘要翻译: 燃料电池具有在第一分离器和第二分离器之间设置有在电解质膜的两侧设置有一对电极的膜电极组件的单元电池。 销插入孔分别设置在第一和第二隔板中的每一个的外周中的多个部分中,并且第一隔板的销插入孔分别与第二隔板的销插入孔同轴。 由树脂制成的电池固定销的腿部插入穿过第一和第二隔板的每对同轴销插入孔。 通过将形成在腿部的端部的凸缘部分配合到第一分离器来将单体电池固定,并将形成在腿部的另一端的钩部嵌合到第二分离器。

    Fuel cell and cell fastening pins
    8.
    发明授权
    Fuel cell and cell fastening pins 有权
    燃料电池和电池固定销

    公开(公告)号:US07648791B2

    公开(公告)日:2010-01-19

    申请号:US11274830

    申请日:2005-11-14

    IPC分类号: H01M8/24 F16B19/00

    摘要: A fuel cell has a unit cell in which a membrane electrode assembly, in which a pair of electrodes are provided on either side of an electrolyte membrane, is provided between a first separator and a second separator. Pin insertion holes are respectively provided in a plurality of portions in an outer periphery of each of the first and the second separators, and the pin insertion holes of the first separators are respectively coaxial with those of the second separator. A leg portion of a cell fastening pin made of resin is inserted through each pair of the coaxial pin insertion holes of the first and the second separators. The unit cell is fastened by fitting a flange portion formed at an end of the leg portion to the first separator, and fitting a hook portion formed at the other end of the leg portion to the second separator.

    摘要翻译: 燃料电池具有在第一分离器和第二分离器之间设置有在电解质膜的两侧设置有一对电极的膜电极组件的单元电池。 销插入孔分别设置在第一和第二隔板中的每一个的外周中的多个部分中,并且第一隔板的销插入孔分别与第二隔板的销插入孔同轴。 由树脂制成的电池固定销的腿部插入穿过第一和第二隔板的每对同轴销插入孔。 通过将形成在腿部的端部的凸缘部分配合到第一分离器来将单体电池固定,并将形成在腿部的另一端的钩部嵌合到第二分离器。