Temperature control system for fuel cell powerplant
    1.
    发明授权
    Temperature control system for fuel cell powerplant 失效
    燃料电池动力装置温度控制系统

    公开(公告)号:US4640873A

    公开(公告)日:1987-02-03

    申请号:US840794

    申请日:1986-03-18

    IPC分类号: H01M8/04 H01M8/24

    CPC分类号: H01M8/04014 H01M8/249

    摘要: A temperature control system for a fuel cell powerplant comprising two or more fuel cell stacks to which cooling gas and process gases are separately supplied, that comprises temperature detectors each being arranged in a fuel cell stack; stack dampers each being arranged in each of inlet or outlet branched pipelines of a circulating pipeline for cooling gas; means for calculating the average value of operating temperatures of all the cell stacks detected by said temperature detectors, a difference between the average value and each detected temperature of the cell stacks, and a difference between the average value and a predetermined value of the operating temperature of the fuel cell stacks; a driver for actuating each stack damper in response to the difference between the average value and the detected temperature of each cell stack, and means for controlling the flow rate and/or the temperature of the cooling gas fed to all the cell stacks in response to the difference between the average value and the predetermined value of the operating temperature.

    摘要翻译: 一种用于燃料电池动力装置的温度控制系统,包括两个或更多个燃料电池堆,冷却气体和工艺气体被单独供应到燃料电池堆,其中包括温度检测器,其各自布置在燃料电池堆中; 每个排放阻尼器布置在用于冷却气体的循环管道的入口或出口分支管道中; 用于计算由所述温度检测器检测的所有电池堆的工作温度的平均值,电池堆的每个检测温度的平均值和每个检测温度之间的差值以及平均值与工作温度的预定值之间的差值的装置 的燃料电池堆; 用于响应于每个电池堆的平均值和检测到的温度之间的差异来致动每个电池组阻尼器的驱动器,以及用于响应于所述电池组的所述电池堆的供给到所有电池组的冷却气体的流量和/或温度进行控制的装置 平均值与工作温度的预定值之间的差。

    Fuel cell using a separate gas cooling method
    2.
    发明授权
    Fuel cell using a separate gas cooling method 失效
    燃料电池采用单独的气体冷却方式

    公开(公告)号:US5541015A

    公开(公告)日:1996-07-30

    申请号:US342925

    申请日:1994-11-21

    IPC分类号: H01M8/04 H01M8/24

    摘要: A fuel cell comprising a stack including a stack including a plurality of cell units and a plurality of gas separators and at least one cooling plate, one of the gas separator and the cooling plate being interposed between adjacent cell units, the fuel cell being characterized in that; each gas separator and the cooling plate, respectively, have oxidant gas channels on one of surfaces that opposes to have contact with one of electrode surfaces of the cell unit to as to flow an oxidant gas in a direction vertical to a direction of a cooling air flowing through the cooling plate; each gas separator and the cooling plate, respectively, have fuel gas channels, a fuel-gas-supply inner manifold for taking in a fuel gas, and a fuel-gas-exhaust inner manifold for releasing the fuel gas having passed through the fuel gas channels on the other surface that opposes to have contact with the other electrode surface of the cell unit so as to flow the fuel gas in a direction parallel to the direction of the cooling air flowing through the cooling plates; and an inlet of the fuel-gas-supply inner manifold and an outlet of the fuel-gas-exhaust inner manifold are formed so as to supply and release the fuel gas in a same direction of the oxidant gas flowing through the oxidant gas channels.

    摘要翻译: 一种燃料电池,其特征在于,包括具有堆叠的堆叠的堆叠,所述堆叠包括多个单元单元和多个气体分离器以及至少一个冷却板,所述气体分离器和所述冷却板中的一个介于相邻的单元单元之间,所述燃料电池的特征在于 那; 每个气体分离器和冷却板分别在一个表面上具有氧化剂气体通道,所述表面相对于与电池单元的电极表面之一接触,以使氧化剂气体在垂直于冷却空气的方向的方向上流动 流经冷却板; 每个气体分离器和冷却板分别具有燃料气体通道,用于吸入燃料气体的燃料气体供给内歧管和用于释放通过燃料气体的燃料气体的燃料 - 排气内歧管 在另一个表面上的与电池单元的另一个电极表面接触的通道,以使燃料气体沿与流过冷却板的冷却空气的方向平行的方向流动; 形成燃料气体供给内歧管的入口和燃料气体排出内歧管的出口,以便沿与氧化剂气体通道相同的氧化剂气体的相同方向供给和释放燃料气体。

    Method for processing defective fuel cells in fuel cell stacks
    5.
    发明授权
    Method for processing defective fuel cells in fuel cell stacks 失效
    用于处理燃料电池堆中的有缺陷的燃料电池的方法

    公开(公告)号:US4761350A

    公开(公告)日:1988-08-02

    申请号:US38118

    申请日:1987-04-14

    摘要: One or more defective fuel cells in fuel cell stacks are shortcircuited by a process comprising the steps of making plural holes in bipolar plates adjacent to the defective cell from at least one end of their process gas channels, inserting corrosion-resisting conductive wire rods into resultant holes to shortcircuit between the bipolar plates, and then closing the process gas channels of the bipolar plates at both ends with a heat-resisting sealing material to stop the supply the process gases to the defective cells.

    摘要翻译: 燃料电池堆中的一个或多个有缺陷的燃料电池通过一种方法被短路,该方法包括从其工艺气体通道的至少一端在与缺陷电池相邻的双极板中制造多个孔,将耐腐蚀导电线插入所得物 在双极板之间的空穴到短路,然后用耐热密封材料封闭两端的双极板的工艺气体通道,以停止向缺陷电池供应工艺气体。

    Zinc alkaline secondary battery
    6.
    发明授权
    Zinc alkaline secondary battery 失效
    锌碱性二次电池

    公开(公告)号:US4378414A

    公开(公告)日:1983-03-29

    申请号:US313824

    申请日:1981-10-22

    IPC分类号: H01M2/14 H01M10/24

    CPC分类号: H01M10/24 H01M2/14 Y02E60/124

    摘要: A zinc alkaline secondary battery with improved service life in which a multi-layer separator is interposed between the negative and positive electrodes and the quantity of the alkaline electrolyte in the layer of the separator adjacent to the negative electrode is less than that of the electrolyte in the layer of the separator adjacent to the positive electrode.

    摘要翻译: 具有改善使用寿命的锌碱性二次电池,其中在负极和正极之间插入多层隔板,并且邻近负极的隔板层中的碱性电解质的量小于电解质的电解质的量 分隔件与正极相邻的层。

    Compact phosphoric acid fuel cell system and operating method thereof
    9.
    发明授权
    Compact phosphoric acid fuel cell system and operating method thereof 失效
    紧凑型磷酸燃料电池系统及其操作方法

    公开(公告)号:US5302471A

    公开(公告)日:1994-04-12

    申请号:US864763

    申请日:1992-04-07

    IPC分类号: H01M8/04 H01M27/14

    摘要: Disclosed is an operating method of a compact phosphoric acid fuel cell system whose operation is started and stopped repeatedly, comprising a lamination of a plurality of cell units each of which has an electrolyte matrix impregnated with a phosphoric acid electrolyte between a positive electrode and a negative electrode, characterized by being operated so that each of the cell units can have a phosphoric acid electrolyte whose density is partially less than 91.6 wt % during the operation.

    摘要翻译: 公开了一种紧凑型磷酸燃料电池系统的操作方法,其操作重复启动和停止,包括多个电池单元的层叠,每个电池单元在正电极和负极之间具有浸渍有磷酸电解质的电解质基质 电极,其特征在于操作使得每个电池单元可以具有在操作期间其密度部分小于91.6重量%的磷酸电解质。

    Fuel cell
    10.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US5543241A

    公开(公告)日:1996-08-06

    申请号:US276667

    申请日:1994-07-18

    摘要: The present invention discloses a cell structure and a fuel cell that includes at least one cell structure. The cell structure comprises a cell including an electrolyte plate, an anode, and a cathode, the anode being formed on one surface of the electrolyte plate, the cathode being formed on the other surface of the electrolyte plate, an anode terminal electrode connected to the anode electrically, the anode terminal electrode being placed along an edge of the cell structure to be perpendicular with respect to a layered direction in which the cathode, the electrolyte plate, and the anode are layered, a cathode terminal electrode connected to the cathode electrically, the cathode terminal electrode being placed along another edge of the cell structure to be perpendicular with respect to the layered direction, a first gas channel for supplying a reactant gas to the anode in the layered direction, and a second gas channel for supplying the reactant gas to the cathode in the layered direction.

    摘要翻译: 本发明公开了一种电池结构和包括至少一个电池结构的燃料电池。 电池结构包括电解质板,阳极和阴极的电池,阳极形成在电解质板的一个表面上,阴极形成在电解质板的另一个表面上,阳极端子电极连接到 阳极电极沿着电池结构的边缘放置成相对于阴极,电解质板和阳极层叠的层叠方向垂直,阴极端子电极连接到阴极, 阴极端子电极沿着电池结构的另一边缘相对于层叠方向垂直放置,用于在层叠方向上向阳极供应反应气体的第一气体通道和用于供应反应气体的第二气体通道 在分层方向的阴极。