FUEL CELL STACK, FUEL CELL SYSTEM AND METHOD OF OPERATING FUEL CELL SYSTEM
    91.
    发明申请
    FUEL CELL STACK, FUEL CELL SYSTEM AND METHOD OF OPERATING FUEL CELL SYSTEM 审中-公开
    燃料电池堆,燃料电池系统和操作燃料电池系统的方法

    公开(公告)号:US20090181269A1

    公开(公告)日:2009-07-16

    申请号:US12299875

    申请日:2007-05-01

    IPC分类号: H01M8/04 H01M2/02

    摘要: A fuel cell stack of the present invention includes intermediate current collectors (52, 53) which are disposed in an intermediate portion between a pair of end portion current collectors (50, 51) and are configured to divide anode gas supply manifolds (192I, 392I) and cathode gas supply manifolds (193I, 393I), two or more sub-stacks (P, Q, R) each configured to include one or more unit cells (110, 210, 310) which are stacked between two collectors which are included in a pair of end portion current collectors (50, 51) and the intermediate current collectors (52, 53), anode gas supply inlets (172I, 272I) which are connected to anode gas supply manifolds (192I, 392I) in one of sub-stacks (P, Q, R), and cathode gas supply inlets (173I, 273I) which are connected to cathode gas supply manifolds (193I, 393I) in one of sub-stacks (P, Q, R).

    摘要翻译: 本发明的燃料电池堆包括设置在一对端部集电器(50,51)之间的中间部分的中间集电器(52,53),并被构造成将阳极气体供应歧管(192I,392I )和阴极气体供应歧管(193I,393I),两个或更多个子堆叠(P,Q,R),每个子堆叠(P,Q,R)被配置为包括堆叠在两个收集器之间的一个或多个单元电池(110,210,310) 在一对端部集电器(50,51)和中间集电器(52,53)中,阳极气体供应入口(172I,272I)与子阳极气体供应歧管(192I,392I)中的一个连接 (P,Q,R)和与子阴极气体供给歧管(193I,393I)中的一个子堆(P,Q,R)连接的阴极气体供给入口(173I,273I)。

    Polymer electrolyte fuel cell
    93.
    发明授权
    Polymer electrolyte fuel cell 失效
    聚合物电解质燃料电池

    公开(公告)号:US06579639B1

    公开(公告)日:2003-06-17

    申请号:US09587001

    申请日:2000-06-05

    IPC分类号: H01M200

    CPC分类号: H01M8/1004 H01M8/0202

    摘要: A polymer electrolyte fuel cell comprising an anode, a cathode, a polymer electrolyte membrane interposed between the anode and the cathode, an anode-side separator plate having a gas flow path to supply fuel gas to the anode and a cathode-side separator plate having a gas flow path to supply oxidant gas to the cathode. Each of the anode and the cathode comprises a catalyst layer in contact with the polymer electrolyte membrane, an electrode supporting material having gas permeability and electronic conductivity, and a water repellent layer interposed between the catalyst layer and the electrode supporting material. The water repellent layer has through holes through which the catalyst layer and the electrode supporting material are electrically connected.

    摘要翻译: 一种聚合物电解质燃料电池,包括阳极,阴极,介于阳极和阴极之间的聚合物电解质膜,具有用于向阳极供应燃料气体的气体流动路径的阳极侧隔板,以及阴极侧隔板, 用于向阴极供应氧化剂气体的气体流动路径。 阳极和阴极中的每一个包括与聚合物电解质膜接触的催化剂层,具有气体渗透性的电极支撑材料和电子导电性,以及插入在催化剂层和电极支撑材料之间的防水层。 防水层具有催化剂层和电极支撑材料电连接的通孔。

    Polymer electrolyte fuel cell and method for measuring voltages of cells in polymer electrolyte fuel cell
    94.
    发明授权
    Polymer electrolyte fuel cell and method for measuring voltages of cells in polymer electrolyte fuel cell 有权
    聚合物电解质燃料电池及测量聚合物电解质燃料电池中电池电压的方法

    公开(公告)号:US08512903B2

    公开(公告)日:2013-08-20

    申请号:US12595005

    申请日:2008-04-14

    IPC分类号: H01M8/04

    摘要: A polymer electrolyte fuel cell of the present invention includes: plate-shaped cells (10) each having a pair of plate-shaped separators (6a) and (6b) and a membrane-electrode assembly (5) disposed between the separators (6a) and (6b); a cell stack (50) configured by stacking and fastening the cells (10); and a covering member (60) covering a peripheral surface of the cell stack (50), and voltage measuring terminal insertion holes (61) used to measure the voltages of the cells (10) are formed on the covering member (60) so as to be located at positions corresponding to the separators (6a) and (6b) of the cells (10).

    摘要翻译: 本发明的高分子电解质型燃料电池包括:具有一对板状隔板(6a)和(6b)的板状电池(10)和设置在隔板(6a)之间的膜 - 电极组件(5) 和(6b); 通过堆叠并紧固电池(10)构成的电池组(50); 覆盖电池组(50)的周面的覆盖部件(60)和用于测量电池单元(10)的电压的电压测量用端子插入孔(61)形成在覆盖部件(60)上,以便 位于与电池(10)的隔板(6a)和(6b)相对应的位置。

    Separator Plate And Fuel Cell
    96.
    发明申请
    Separator Plate And Fuel Cell 有权
    分离板和燃料电池

    公开(公告)号:US20090029228A1

    公开(公告)日:2009-01-29

    申请号:US12278128

    申请日:2007-01-30

    IPC分类号: H01M2/14 H01M8/00

    摘要: The invention relates to a separator plate for use in a fuel cell and to a fuel cell. The separator plate has: a passage groove group including a plurality of gas passage grooves 35 formed so as to extend in serpentine form; and a communicating groove 33 configured to provide fluid communication between adjacent portions of the gas passage grooves. Various separator plates have heretofore been disclosed in public by many documents and the blockage of the gas passage grooves caused by condensed water droplets formed therein is deemed to be properly prevented. However, the inventors think that those separator plates have a critical oversight in the behavior of a gas-liquid two phase fluid including a reaction gas and condensed water. That is, the condensed water is likely to concentrate in the vicinity of the gas passage grooves located in the downstream side of such separator plates and therefore these separator plates are liable to blockage. The invention intends to overcome the above problem by making the communicating groove 33 shallower than the gas passage grooves.

    摘要翻译: 本发明涉及一种用于燃料电池和燃料电池的隔板。 隔板具有:通道槽组,包括形成为以蛇形形式延伸的多个气体通道槽35; 以及构造成在气体通道槽的相邻部分之间提供流体连通的连通槽33。 迄今为止已经公开公开了各种分隔板,许多文件都认为可以适当地防止由其中形成的冷凝水滴引起的气体通道槽的堵塞。 然而,发明人认为,这些隔板对包括反应气体和冷凝水的气液两相流体的行为具有严格的监督。 也就是说,冷凝水可能集中在位于这种隔板的下游侧的气体通道槽附近,因此这些隔板容易堵塞。 本发明旨在通过使连通槽33比气体通道凹槽更浅而克服上述问题。

    Inkjet recording head and head unit
    97.
    发明授权
    Inkjet recording head and head unit 有权
    喷墨记录头和头单元

    公开(公告)号:US07344229B2

    公开(公告)日:2008-03-18

    申请号:US11122184

    申请日:2005-05-04

    IPC分类号: B41J2/14 B41J2/45

    摘要: An inkjet recording head includes a plurality of plates bonded to each other and an information recording portion. The plates include a first plate defining in one surface thereof a plurality of nozzle holes through which ink is ejected to a recording medium. The one surface of the first plate is exposed to an outside. In the information recording portion, unique information of the inkjet recording head is recorded. The information recording portion is disposed so as to be readable from the outside on a one-surface side.

    摘要翻译: 喷墨记录头包括彼此接合的多个板和信息记录部。 板包括在其一个表面上限定多个喷嘴孔的第一板,墨通过喷嘴孔喷射到记录介质上。 第一板的一个表面暴露在外面。 在信息记录部分中,记录喷墨记录头的唯一信息。 信息记录部分被设置为在单面侧从外部可读取。

    Inkjet recording head and head unit
    98.
    发明申请
    Inkjet recording head and head unit 有权
    喷墨记录头和头单元

    公开(公告)号:US20050248627A1

    公开(公告)日:2005-11-10

    申请号:US11122184

    申请日:2005-05-04

    摘要: An inkjet recording head includes a plurality of plates bonded to each other and an information recording portion. The plates include a first plate defining in one surface thereof a plurality of nozzle holes through which ink is ejected to a recording medium. The one surface of the first plate is exposed to an outside. In the information recording portion, unique information of the inkjet recording head is recorded. The information recording portion is disposed so as to be readable from the outside on a one-surface side.

    摘要翻译: 喷墨记录头包括彼此接合的多个板和信息记录部。 板包括在其一个表面上限定多个喷嘴孔的第一板,墨通过喷嘴孔喷射到记录介质上。 第一板的一个表面暴露在外面。 在信息记录部分中,记录喷墨记录头的唯一信息。 信息记录部分被设置为在单面侧从外部可读取。

    Fuel cell system
    99.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US06541144B2

    公开(公告)日:2003-04-01

    申请号:US09829454

    申请日:2001-04-10

    IPC分类号: H01M818

    摘要: A fuel cell system includes a first electrolyte-electrode assembly which comprises a hydrogen ion-conductive electrolyte layer, and a fuel electrode and a hydrogen-generating electrode that sandwich the electrolyte layer; a second electrolyte-electrode assembly which comprises a hydrogen ion-conductive electrolyte layer, and a fuel electrode and an oxidant electrode that sandwich the electrolyte layer; a fuel supplying means for supplying a liquid or gas fuel to the fuel electrode of the first electrolyte-electrode assembly; a means for applying to the fuel electrode of the first electrolyte-electrode assembly a potential which is positive to the hydrogen-generating electrode; and a means for supplying to the fuel electrode of the second electrolyte-electrode assembly hydrogen generated in the hydrogen-generating electrode.

    摘要翻译: 燃料电池系统包括:第一电解质电极组件,其包括氢离子传导性电解质层;以及燃料电极和夹持电解质层的产氢电极; 包括氢离子传导电解质层的第二电解质电极组件和夹着电解质层的燃料电极和氧化剂电极; 燃料供给装置,用于将液体或气体燃料供应到第一电解质 - 电极组件的燃料电极; 向所述第一电解质电极组件的燃料电极施加对所述氢生成电极为正的电位的装置; 以及用于向在氢产生电极中产生的第二电解质 - 电极组件氢的燃料电极供应的装置。