Polymer electrolyte fuel cell stack
    12.
    发明授权
    Polymer electrolyte fuel cell stack 有权
    聚合物电解质燃料电池堆

    公开(公告)号:US06869719B2

    公开(公告)日:2005-03-22

    申请号:US10330886

    申请日:2002-12-27

    摘要: A polymer electrolyte fuel cell stack that includes a cell laminate having a plurality of unit cells, which are laid one upon another and each of which includes a polymer electrolyte membrane, a pair of electrodes arranged across the polymer electrolyte membrane and having respective catalytic reaction layers, a separator having means for feeding a supply of fuel gas containing hydrogen gas to one of the electrodes, another separator having means for feeding a supply of oxidant gas to the other of the electrodes, and a manifold for feeding the supply of fuel gas or the supply of oxidant gas to the respective electrode and disposed on a side face of each unit cell. In the polymer electrolyte fuel cell stack, a sealing portion is disposed at least in the vicinity of each electrode. The polymer electrolyte fuel cell stack has excellent durability and productivity. Gasket sealing portions, a sealing portion for cooling water, and sealing portions for water and gas in an internal humidifying unit are composed of a polymer compound that has polyisobutylene as the backbone structure. This arrangement ensures high reliability.

    摘要翻译: 一种聚合物电解质燃料电池堆,其包括具有多个单元电池的电池层叠体,所述电池层叠体彼此叠放并且各自包括聚合物电解质膜,跨所述聚合物电解质膜布置的一对电极,并且具有各自的催化反应层 具有将含有氢气的燃料气体供给到其中一个电极的装置的分离器,具有用于向另一个电极供给氧化剂气体的装置的另一分离器,以及用于供给燃料气体供应的歧管或 将氧化剂气体供应到各个电极并且设置在每个单电池的侧面上。 在聚合物电解质型燃料电池堆中,密封部至少设置在各电极附近。 聚合物电解质燃料电池堆具有优异的耐久性和生产率。 垫片密封部,冷却水用密封部以及内部加湿单元中的水和气体密封部由以聚异丁烯为主体结构的高分子化合物构成。 这种安排确保了高可靠性。

    Fuel cell system, and operation and program for same
    13.
    发明申请
    Fuel cell system, and operation and program for same 审中-公开
    燃料电池系统,操作和程序相同

    公开(公告)号:US20050048336A1

    公开(公告)日:2005-03-03

    申请号:US10897431

    申请日:2004-07-23

    IPC分类号: G01R31/36 H01M8/00 H01M8/04

    摘要: An electrolyte fuel system, its operation and program and a recording medium associated with the program is disclosed. Embodiments include a fuel cell system having a load electric current changing means for changing an amount of load electric current that runs in one ore more fuel cells which are operated to generate electricity, a measurement means for measuring voltage responses to the change in said load electric current, a calculating means for calculating impedance of said one or more fuel cells based on said voltage responses measured, and a fuel cell control means for controlling condition for operation of said one or more fuel cells by utilizing calculation results retrieved by said calculating means.

    摘要翻译: 公开了一种电解质燃料系统,其操作和程序以及与程序相关联的记录介质。 实施例包括具有负载电流改变装置的燃料电池系统,该负载电流改变装置用于改变运行在一个以上的用于发电的燃料电池中的负载电流量;测量装置,用于测量对所述负载电力变化的电压响应 电流,用于基于测量的所述电压响应来计算所述一个或多个燃料电池的阻抗的计算装置;以及燃料电池控制装置,用于通过利用由所述计算装置检索的计算结果来控制所述一个或多个燃料电池的操作条件。

    Fuel cell system
    16.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US06638655B2

    公开(公告)日:2003-10-28

    申请号:US09829465

    申请日:2001-04-10

    IPC分类号: H01M812

    摘要: The invention provides a fuel cell system that is free from troubles due to contaminant ions by controlling the concentration of contaminant ions in cooling water. The fuel cell system comprises a fuel cell stack and a means for controlling the cell temperature by circulating a liquid coolant in the fuel cell stack or bringing it in contact with the fuel cell stack, the fuel cell stack comprising a plurality of unit cells that are laid one upon another, each of the unit cells comprising a hydrogen ion-conductive electrolyte membrane, a pair of gas diffusion electrodes which sandwich the electrolyte membrane, an anode-side conductive separator plate having a gas flow path for supplying a fuel gas to one of the electrodes, and a cathode-side conductive separator plate having a gas flow path for supplying an oxidant gas to the other of the electrodes, wherein a material adsorbing or absorbing ions is provided on a portion of the fuel cell system to come in contact with the liquid coolant.

    摘要翻译: 本发明提供了一种燃料电池系统,其通过控制冷却水中污染物离子的浓度而不会由于污染物离子而引起的麻烦。 燃料电池系统包括燃料电池堆和用于通过使燃料电池堆中的液体冷却剂循环或使其与燃料电池堆接触来控制电池温度的装置,该燃料电池堆包括多个单电池, 彼此叠置,每个单电池包括氢离子传导电解质膜,一对夹着电解质膜的气体扩散电极,具有用于将燃料气体供应到一个的气体流路的阳极侧导电隔板 以及阴极侧导电性隔板,其具有用于将氧化剂气体供给到另一个电极的气体流路,其中吸附或吸收离子的材料设置在燃料电池系统的一部分上以接触 与液体冷却剂。

    Automatic developing apparatus
    20.
    发明授权
    Automatic developing apparatus 失效
    自动显影装置

    公开(公告)号:US4806962A

    公开(公告)日:1989-02-21

    申请号:US122535

    申请日:1987-11-12

    IPC分类号: G03D3/06

    CPC分类号: G03D3/06

    摘要: An automatic developing apparatus for developing photosensitive materials, wherein a water supply tank for storing water used to dilute or dissolve processing agents and a waste fluid tank for storing waste fluids after the processes thereof are housed therein. The waste fluid tank is removably incorporated in the apparatus.

    摘要翻译: 一种用于显影感光材料的自动显影装置,其中容纳用于储存用于稀释或溶解处理剂的水的供水箱和用于在其处理之后储存废液的废液箱。 废液箱可移除地结合在装置中。