Fuel cell component having a retrieval code
    3.
    发明授权
    Fuel cell component having a retrieval code 失效
    具有检索码的燃料电池部件

    公开(公告)号:US07754358B2

    公开(公告)日:2010-07-13

    申请号:US10485471

    申请日:2002-07-31

    IPC分类号: H01M8/00 H01M8/10

    摘要: A fuel cell (10) includes a lamination (11) of a plurality of unit cells (30), current collector plates (12, 12) arranged at both ends of the lamination (11), end plates 16, 16 respectively provided outside the current collector plates (12, 12) with 5 insulating plates (14, 14) interposed therebetween, and fastening members (18) for fastening the end plates (16, 16) in the laminating direction to apply desired pressing force to the lamination (11). A barcode (41) corresponding to particular information relating to a unit cell (30) is provided on the exposed side surface of a separator (38) of the unit cell (30). According to this fuel cell (10), the barcode 41 can be easily read requiring no disassembly of the fuel cell (10). Moreover, as the information relating to the fuel cell can be obtained from the barcode (41), the information that cannot be determined from outer appearance can be obtained, resulting in improved service operations.

    摘要翻译: 燃料电池(10)包括多个单元电池(30)的层叠体(11),布置在层压体(11)的两端的集电板(12,12),分别设置在层叠体的外侧的端板16,16 具有介于其间的5个绝缘板(14,14)的集电板(12,12)和用于在层叠方向上紧固端板(16,16)的紧固构件(18),以向层压件(11)施加期望的压力 )。 在单体电池(30)的分离器(38)的暴露侧表面上设置与单元(30)有关的特定信息对应的条形码(41)。 根据该燃料电池(10),可以容易地读取条形码41,而不需要拆卸燃料电池(10)。 此外,由于可以从条形码(41)获得与燃料电池有关的信息,因此可以获得从外观不能确定的信息,从而改善了服务操作。

    Fuel cell and separator comprising contact lugs with specific widths
    4.
    发明授权
    Fuel cell and separator comprising contact lugs with specific widths 有权
    燃料电池和分离器包括具有特定宽度的接触片

    公开(公告)号:US06365295B1

    公开(公告)日:2002-04-02

    申请号:US09493607

    申请日:2000-01-28

    IPC分类号: H01M802

    摘要: A fuel cell has a plurality of unit cells each including electrodes sandwiching an electrolyte membrane in-between, and a plurality of separators (3) each arranged between the unit cells. Each separator (3) has a plurality of contact lugs (65, 75) facing the electrodes and contacting the electrodes at pre-set contact widths and a plurality of fluid ducts (6a, 7a) each having a space between neighboring ones of the contact lugs (65, 75) as a duct width. The contact width of the contact lugs 65 (75) on a side closer to a fluid outlet is set smaller than that of the contact lugs 65 (75) on a side closer to a fluid inlet. Diffusion of an active material in an active material containing fluid into the inside of electrodes on a downstream side of a fluid duct, that is on a side closer to a fluid outlet, is facilitated.

    摘要翻译: 燃料电池具有多个单元电池,每个单元电池包括夹在其间的电解质膜的电极和分别布置在单元电池之间的多个隔板(3)。 每个分离器(3)具有多个面对电极并且以预设的接触宽度接触电极的接触凸耳(65,75)和多个流体导管(6a,7a),每个流体导管(6a,7a)在相邻接触件之间具有空间 凸耳(65,75)作为导管宽度。 更靠近流体出口的一侧上的接触片65(75)的接触宽度被设定为小于接触片65(75)在接近流体入口侧的接触宽度。 活性物质在含有流体的活性物质中扩散到流体管道的下游侧(即靠近流体出口侧)的电极内部是有利的。

    Fuel cell stack structure
    5.
    发明授权
    Fuel cell stack structure 有权
    燃料电池堆结构

    公开(公告)号:US07588851B2

    公开(公告)日:2009-09-15

    申请号:US10435388

    申请日:2003-05-12

    IPC分类号: H01M2/00

    摘要: The invention relates to a fuel cell stack structure capable of suppressing a drop in voltage resulting from flooding or contamination at an end in a direction in which cells are laminated, particularly in a cell at a gas outlet/inlet end. In this fuel cell stack structure, a layer which is irrelevant to power generation and in which a gas flow channel is formed is provided at least at a gas outlet/inlet end of a laminated-cell body of a fuel cell such as a solid-polyelectrolyte fuel cell. The layer is constructed of a dummy cell having a gas flow channel but no MEA. In addition, according to this fuel cell stack structure, both a fuel gas flow channel and an oxidative gas flow channel are formed in one face of the layer which is irrelevant to power generation and in which the gas flow channels are formed.

    摘要翻译: 本发明涉及一种燃料电池堆结构,其能够抑制电池堆叠方向上的端部处的淹水或污染导致的电压下降,特别是在气体出口/入口端的电池中。 在该燃料电池堆结构中,至少在诸如固体燃料电池的燃料电池的层叠电池体的气体出口/入口端处设置与发电无关并且形成有气体流路的层, 聚电解质燃料电池。 该层由具有气体流动通道但没有MEA的虚拟电池构成。 此外,根据该燃料电池堆结构,在与发电无关且形成有气体流路的层的一个面上形成有燃料气体流路和氧化气体流路。

    Fuel cell module
    6.
    发明授权
    Fuel cell module 有权
    燃料电池模块

    公开(公告)号:US07732082B2

    公开(公告)日:2010-06-08

    申请号:US11578262

    申请日:2005-04-26

    IPC分类号: H01M2/08

    摘要: A fuel cell module, wherein slopes of a same angle θ relative to a bottom face are formed on both side faces to form a recessed groove in a tapered shape. Since the angle θ is provided to the side faces of the recessed groove, the exhaustion of gases from the accumulation of gasses to the outside can be assisted by the side faces with the angle θ more than in a case where the side faces of the recessed groove are formed in right angled shapes even if the accumulation of gases is produced between an adhesive agent and the inner surfaces of the recessed groove when first and second separators are joined to each other for modularization by covering the first separator on the second separator. Thus, the accumulation of the gases can be prevented from occurring.

    摘要翻译: 一种燃料电池模块,其中具有相同角度和斜角的斜面; 相对于底面形成在两个侧面上以形成呈锥形的凹槽。 自从角度和角度 设置在凹槽的侧面,气体从气体积聚到外部的排气可以通过具有角度和角度的侧面来辅助; 即使在凹槽的侧面形成为直角形状的情况下,即使当第一和第二隔板彼此接合时,在粘合剂和凹槽的内表面之间产生气体的积聚, 通过覆盖第二分离器上的第一分离器来进行模块化。 因此,可以防止气体的积聚。

    Fuel Cell Module
    8.
    发明申请
    Fuel Cell Module 有权
    燃料电池模块

    公开(公告)号:US20080026281A1

    公开(公告)日:2008-01-31

    申请号:US11578262

    申请日:2005-04-26

    IPC分类号: H01M8/24

    摘要: A fuel cell module, wherein slopes of a same angle θ relative to a bottom face are formed on both side faces to form a recessed groove in a tapered shape. Since the angle θ is provided to the side faces of the recessed groove, the exhaustion of gases from the accumulation of gasses to the outside can be assisted by the side faces with the angle θ more than in a case where the side faces of the recessed groove are formed in right angled shapes even if the accumulation of gases is produced between an adhesive agent and the inner surfaces of the recessed groove when first and second separators are joined to each other for modularization by covering the first separator on the second separator. Thus, the accumulation of the gases can be prevented from occurring.

    摘要翻译: 一种燃料电池模块,其中相对于底面具有相同角度θ的斜面形成在两个侧面上以形成呈锥形的凹槽。 由于角度θ设置在凹槽的侧面,气体从气体积聚向外部的排出可以通过角度θ的侧面辅助,这比侧凹面 即使当第一和第二隔板通过在第二隔板上覆盖第一隔板而将第一和第二隔板彼此接合以进行模块化时,即使在粘合剂和凹槽的内表面之间产生气体的积聚,凹槽形成为直角形状。 因此,可以防止气体的积聚。