Fuel Cell
    12.
    发明申请
    Fuel Cell 审中-公开
    燃料电池

    公开(公告)号:US20090004537A1

    公开(公告)日:2009-01-01

    申请号:US12087462

    申请日:2007-01-05

    IPC分类号: H01M2/08

    摘要: A fuel cell is formed by alternately stacking separators and sealing gasket-combined membrane electrode assemblies. Each sealing gasket-combined membrane electrode assembly includes a membrane electrode assembly and a sealing gasket portion. One of the sealing gasket portion and the separator has a protrusion formed on each face and extending in a stacked direction in which the separators and the sealing gasket-combined membrane electrode assemblies are stacked. The other of the sealing gasket portion and the separator has a recess in which the protrusion is fitted. The protrusions formed respectively on opposed faces of the successive sealing gasket-combined membrane electrode assemblies or the successive separators are located at different positions.

    摘要翻译: 通过交替堆叠隔板和密封垫圈组合膜电极组件形成燃料电池。 每个密封垫圈组合膜电极组件包括膜电极组件和密封垫圈部分。 密封垫圈部分和分离器中的一个具有形成在每个面上的突起,并且在层叠方向上延伸,其中分离器和密封垫圈组合膜电极组件堆叠在该堆叠方向上。 密封垫圈部分和分离器中的另一个具有凹部,突出部分安装在该凹部中。 分别在连续的密封垫片组合的膜电极组件或连续分离器的相对面上形成的突起位于不同的位置。

    Sheet-metal formed with spaced projections and manufacturing method of the same
    14.
    发明授权
    Sheet-metal formed with spaced projections and manufacturing method of the same 失效
    用间隔开的凸起形成的钣金及其制造方法

    公开(公告)号:US06708543B2

    公开(公告)日:2004-03-23

    申请号:US09814801

    申请日:2001-03-23

    IPC分类号: B21D2602

    摘要: A sheet metal formed thereon with a number of spaced projections, wherein the projections are formed by the steps of positioning the sheet metal between a female die formed with a number of spaced recesses at one surface thereof and a male die formed with a concavity to be coupled with the female die and a number of spaced projections located at the bottom of the concavity to correspond with the recesses of the female die and pressing the sheet metal under existence of hydraulic fluid between the sheet metal and the concavity of the male die.

    摘要翻译: 在其上形成有多个间隔开的突起的片状金属片,其中通过以下步骤形成凸起:将金属片放置在其一个表面上形成有多个间隔开的凹槽的阴模之间,以及形成有凹部的阳模 与阴模相耦合,并且多个间隔开的凸起位于凹部的底部,以对应于阴模的凹部,并且在金属板与阳模之间的液压流体存在下挤压金属片。

    Separator for a fuel cell
    17.
    发明授权
    Separator for a fuel cell 失效
    燃料电池分离器

    公开(公告)号:US06833213B2

    公开(公告)日:2004-12-21

    申请号:US10170472

    申请日:2002-06-14

    IPC分类号: H01M804

    摘要: A separator for a fuel cell, where the fuel cell has two separators and an MEA sandwiched by the metal separators. The separator has a portion corresponding to the power generating portion of the MEA and opposing portions located on opposite sides of the power generating portion. The separator has a gas passage at a first surface and a coolant passage at a second, opposite surface. The gas passage has an odd number of straight-extending portions and an even number of U-turn portions and extends between the opposing portions by U-turning twice or more. The coolant passage extends straight between the opposing portions without U-turning.

    摘要翻译: 一种用于燃料电池的隔板,其中燃料电池具有两个隔板和夹在金属隔板之间的MEA。 分离器具有对应于MEA的发电部分的部分和位于发电部分的相对侧上的相对部分。 分离器在第一表面具有气体通道,在第二相对表面具有冷却剂通道。 气体通道具有奇数个直延伸部分和偶数个U形转弯部分,并且通过U转两次或更多次在相对部分之间延伸。 冷却剂通道在相对部分之间直线延伸,而不会转动。

    Fuel cell separator
    18.
    发明授权
    Fuel cell separator 有权
    燃料电池分离器

    公开(公告)号:US08241816B2

    公开(公告)日:2012-08-14

    申请号:US11667921

    申请日:2006-01-24

    IPC分类号: H01M2/18 H01M2/02

    CPC分类号: H01M8/026 H01M2008/1095

    摘要: A separator of a fuel cell stack, which has flat surfaces that face MEAs, includes a cathode-side plate, an anode-side plate and an intermediate plate. The intermediate plate has a plurality of oxidant gas supply channel openings that communicate with an oxidant gas supply manifold and oxidant gas supply holes of the cathode-side plate, and a plurality of oxidant gas exhaust channel openings that communicate with an oxidant gas exhaust manifold and oxidant gas exhaust holes of the anode-side plate. The width and spacing of the oxidant gas exhaust channel openings are set to be larger than those of the oxidant gas supply channel openings.

    摘要翻译: 燃料电池堆的隔板具有阴极侧板,阳极侧板和中间板。 中间板具有与氧化剂气体供给歧管和阴极侧板的氧化剂气体供给孔连通的多个氧化剂气体供给流路开口以及与氧化剂气体排出歧管连通的多个氧化剂气体排出流路开口, 阳极侧板的氧化剂排气孔。 氧化剂气体排出通道开口的宽度和间距设定为大于氧化剂气体供给通道开口的宽度和间隔。

    FUEL CELL
    19.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20100323270A1

    公开(公告)日:2010-12-23

    申请号:US12528403

    申请日:2008-02-27

    IPC分类号: H01M8/10

    摘要: A fuel cell includes: an anode-forming layer that is provided on an outer side of one surface of an electrolyte membrane and that includes an anode; a cathode provided on an outer side of another surface of the electrolyte membrane; a partition wall portion that is formed in the anode-forming layer in the thickness direction thereof, and that divides at least a surface of the anode-forming layer remote from the electrolyte membrane into blocks, and that restrains movement of a gas between adjacent blocks; and a gas introduction portion which has a gas passage portion that allows the fuel gas to pass through and which introduces the fuel gas, via the gas passage portion, into the blocks divided by the partition wall portion.

    摘要翻译: 燃料电池包括:阳极形成层,设置在电解质膜的一个表面的外侧,并且包括阳极; 设置在所述电解质膜的另一表面的外侧的阴极; 在阳极形成层的厚度方向上形成的分隔壁部,并且将远离电解质膜的阳极形成层的至少一部分分割为块状,并且抑制气体在相邻块之间的移动 ; 以及气体导入部,其具有允许燃料气体通过的气体通道部分,并且经由气体通道部分将燃料气体引入由分隔壁部分分割的块体中。