BIPOLAR SECONDARY BATTERY, BATTERY PACK, AND VEHICLE EQUIPPED WITH THE SAME
    4.
    发明申请
    BIPOLAR SECONDARY BATTERY, BATTERY PACK, AND VEHICLE EQUIPPED WITH THE SAME 有权
    双极二次电池,电池组和装有相同的车辆

    公开(公告)号:US20110183166A1

    公开(公告)日:2011-07-28

    申请号:US13122259

    申请日:2009-10-19

    IPC分类号: H01M10/42

    摘要: A bipolar secondary battery is provided with an electric power generating unit, a pair of terminal plates. The electric power generating unit includes a plurality of bipolar electrodes stacked on one another with an electrolyte layer disposed between the bipolar electrodes and separating the bipolar electrodes. Each of the bipolar electrodes includes a collector with a positive electrode active material layer formed on a first side surface of the collector, and a negative electrode active material layer formed on a second side surface of the collector. The first terminal plate is connected to a first stacking direction facing end of the electric power generating unit. The second terminal plate is connected to a second stacking direction facing end of the electric power generating unit. At least one of the terminal plates includes an electric current suppressing device that suppresses an electric current occurring when an internal short circuit occurs in the electric power generating unit.

    摘要翻译: 双极二次电池设置有发电单元,一对端子板。 发电单元包括彼此堆叠的多个双极电极,其中设置在双极电极之间并分离双极电极的电解质层。 每个双极电极包括在集电体的第一侧表面上形成有正极活性物质层的集电体和形成在集电体的第二侧表面上的负极活性物质层。 第一端子板连接到发电单元的第一层叠方向的端部。 第二端子板连接到面向发电单元的第二堆叠方向的端部。 端子板中的至少一个包括抑制在发电单元内发生内部短路时发生的电流的电流抑制装置。

    Fuel-cell power plant
    5.
    发明申请
    Fuel-cell power plant 审中-公开
    燃料电池发电厂

    公开(公告)号:US20050227137A1

    公开(公告)日:2005-10-13

    申请号:US11101494

    申请日:2005-04-08

    申请人: Sohei Suga

    发明人: Sohei Suga

    IPC分类号: H01M8/10 H01M8/04 H01M8/06

    摘要: An anode effluent which is discharged from an anode (7) of a fuel-cell stack (1) is recirculated to the anode (7) by a recirculation passage (32, 35, 37), while a hydrogen cylinder (5) supplies hydrogen to the recirculation passage (32, 35,37). A hydrogen separator (2) separates hydrogen from a gas in the recirculation passage (32, 35, 37), and discharges the remaining gas after the hydrogen is separated to the atmosphere, whereby the hydrogen concentration in a hydrogen rich gas supplied to the anode (7) is raised. A controller (50) uses a valve (V1) to connect the recirculation passage (32, 35, 37) to the anode (7) directly or via the hydrogen separator (2), whereby the hydrogen concentration in the hydrogen rich gas is maintained in an appropriate range without discharging the hydrogen to the atmosphere.

    摘要翻译: 从燃料电池堆(1)的阳极(7)排出的阳极流出物通过再循环通道(32,35,37)再循环到阳极(7),而氢气缸(5)供应氢气 到再循环通道(32,35,37)。 氢分离器(2)将氢气与再循环通道(32,35,37)中的气体分离,并且在氢气分离到大气中后排出剩余的气体,由此供给阳极的富氢气体中的氢浓度 (7)升高。 控制器(50)使用阀(V 1)直接或经由氢分离器(2)将再循环通道(32,35,37)连接到阳极(7),由此富氢气体中的氢浓度为 保持在适当的范围,而不会将氢气排放到大气中。