FUEL CELL
    3.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20100323270A1

    公开(公告)日:2010-12-23

    申请号:US12528403

    申请日:2008-02-27

    IPC分类号: H01M8/10

    摘要: A fuel cell includes: an anode-forming layer that is provided on an outer side of one surface of an electrolyte membrane and that includes an anode; a cathode provided on an outer side of another surface of the electrolyte membrane; a partition wall portion that is formed in the anode-forming layer in the thickness direction thereof, and that divides at least a surface of the anode-forming layer remote from the electrolyte membrane into blocks, and that restrains movement of a gas between adjacent blocks; and a gas introduction portion which has a gas passage portion that allows the fuel gas to pass through and which introduces the fuel gas, via the gas passage portion, into the blocks divided by the partition wall portion.

    摘要翻译: 燃料电池包括:阳极形成层,设置在电解质膜的一个表面的外侧,并且包括阳极; 设置在所述电解质膜的另一表面的外侧的阴极; 在阳极形成层的厚度方向上形成的分隔壁部,并且将远离电解质膜的阳极形成层的至少一部分分割为块状,并且抑制气体在相邻块之间的移动 ; 以及气体导入部,其具有允许燃料气体通过的气体通道部分,并且经由气体通道部分将燃料气体引入由分隔壁部分分割的块体中。

    GAS CHANNEL FORMING PLATE FOR FUEL CELL AND FUEL CELL STACK
    4.
    发明申请
    GAS CHANNEL FORMING PLATE FOR FUEL CELL AND FUEL CELL STACK 审中-公开
    用于燃料电池和燃料电池堆的气体通道形成板

    公开(公告)号:US20170054156A1

    公开(公告)日:2017-02-23

    申请号:US15227732

    申请日:2016-08-03

    摘要: A gas channel forming plate includes protrusions, which extend parallel with each other, gas channels that are respectively located between each adjacent pair of the protrusions, and water channels, which are respectively formed on the back surface of each protrusion. Each protrusion includes first communication portions and second communication portions. Each first communication portion includes a first opening. Each second communication portion includes a second opening. The second communication portions of each protrusion constitute an expanding region, in which the opening area of the second opening in each second communication portion is greater than the opening area of the first opening of each first communication portion, to limit introduction of water to the water channel on the back side of the protrusion using capillary action by the second communication portions.

    摘要翻译: 气体通道形成板包括彼此平行延伸的突起,分别位于每个相邻的一对突起之间的气体通道和分别形成在每个突起的后表面上的水通道。 每个突起包括第一通信部分和第二通信部分。 每个第一通信部分包括第一开口。 每个第二通信部分包括第二开口。 每个突起的第二连通部分构成扩展区域,其中每个第二连通部分中的第二开口的开口面积大于每个第一连通部分的第一开口的开口面积,以限制将水引入到水中 通过第二连通部的毛细管作用在突起的背面上的通道。

    FUEL CELL AND FUEL CELL SYSTEM
    6.
    发明申请
    FUEL CELL AND FUEL CELL SYSTEM 有权
    燃料电池和燃料电池系统

    公开(公告)号:US20110097638A1

    公开(公告)日:2011-04-28

    申请号:US12741966

    申请日:2009-03-30

    IPC分类号: H01M8/10 H01M8/04

    摘要: A fuel cell includes: an electrolyte membrane; a first reactive gas channel that is provided on a first surface side of the electrolyte membrane; a second reactive gas channel that is provided on a second surface side of the electrolyte membrane; and a coolant channel. The coolant channel is configured such that a flow direction of the first reactive gas flowing in the first reactive gas channel is opposite to a flow direction of the second reactive gas flowing in the second reactive gas channel, and a downstream portion of the flow of at least one of the first and second reactive gases, in a plane of the electrolyte membrane, is cooled from the central portion within the plane.

    摘要翻译: 燃料电池包括:电解质膜; 设置在所述电解质膜的第一表面侧的第一反应性气体流路; 设置在电解质膜的第二表面侧的第二反应气体通道; 和冷却剂通道。 冷却剂通道被构造成使得在第一反应气体通道中流动的第一反应气体的流动方向与在第二反应气体通道中流动的第二反应气体的流动方向相反, 在电解质膜的平面中的第一和第二反应气体中的至少一个从平面内的中心部分冷却。

    Fuel cell and fuel cell system
    7.
    发明授权
    Fuel cell and fuel cell system 有权
    燃料电池和燃料电池系统

    公开(公告)号:US09281528B2

    公开(公告)日:2016-03-08

    申请号:US12741966

    申请日:2009-03-30

    IPC分类号: H01M8/02 H01M8/04 H01M8/10

    摘要: A fuel cell includes: an electrolyte membrane; a first reactive gas channel that is provided on a first surface side of the electrolyte membrane; a second reactive gas channel that is provided on a second surface side of the electrolyte membrane; and a coolant channel. The coolant channel is configured such that a flow direction of the first reactive gas flowing in the first reactive gas channel is opposite to a flow direction of the second reactive gas flowing in the second reactive gas channel, and a downstream portion of the flow of at least one of the first and second reactive gases, in a plane of the electrolyte membrane, is cooled from the central portion within the plane.

    摘要翻译: 燃料电池包括:电解质膜; 设置在所述电解质膜的第一表面侧的第一反应性气体流路; 设置在电解质膜的第二表面侧的第二反应气体通道; 和冷却剂通道。 冷却剂通道被构造成使得在第一反应气体通道中流动的第一反应气体的流动方向与在第二反应气体通道中流动的第二反应气体的流动方向相反, 在电解质膜的平面中的第一和第二反应气体中的至少一个从平面内的中心部分冷却。

    FUEL CELL BATTERY SYSTEM
    9.
    发明申请
    FUEL CELL BATTERY SYSTEM 失效
    燃油电池系统

    公开(公告)号:US20100173219A1

    公开(公告)日:2010-07-08

    申请号:US12377062

    申请日:2007-08-09

    IPC分类号: H01M8/24

    摘要: A fuel cell battery (2) has a structure in which a plurality of cells are stacked and in-series connected. The cells include a cell (15), and one or more cells (16) of a cell stack (11). Hydrogen that has entered the fuel cell battery (2) from a channel (12) is supplied to each cell through a supply manifold (13). After the amount of hydrogen needed for power generation is consumed, gas is discharged as a fuel off-gas into a discharge manifold (14), and then flows into the cell (15). This prevents impurities contained in the fuel off-gas from being accumulated in the cells (16), and causes the impurities to be accumulated in the cell (15). Thus, variations in the amount of power generation among the cells can be restrained in a fuel cell battery system that employs a dead-end method.

    摘要翻译: 燃料电池(2)具有将多个电池堆叠并串联连接的结构。 细胞包括细胞(15)和细胞堆叠(11)的一个或多个细胞(16)。 从通道(12)进入燃料电池单元(2)的氢气通过供给歧管(13)供给每个电池。 在消耗发电所需的氢气量之后,将气体作为燃料废气排放到排放歧管(14)中,然后流入电池(15)。 这样可防止燃料废气中所含的杂质积聚在电池(16)中,并使杂质积聚在电池(15)中。 因此,在使用死端方式的燃料电池电池系统中,能够抑制电池的发电量的变化。

    FUEL CELLS
    10.
    发明申请
    FUEL CELLS 审中-公开
    燃料电池

    公开(公告)号:US20090098435A1

    公开(公告)日:2009-04-16

    申请号:US12159903

    申请日:2007-01-18

    IPC分类号: H01M8/02

    摘要: In a fuel cell stack, each separator is constructed by sequentially stacking and joining an anode-facing plate 42, a middle plate 43, and a cathode-facing plate 44. The anode-facing plate 42 has multiple hydrogen inlets 422i arranged in a two-dimensionally distributed manner on its plate surface. This arrangement effectively prevents a decrease of power generation capacity due to local accumulation of water produced in the course of electrochemical reaction for power generation or other impurities on the surface of either an anode or a cathode.

    摘要翻译: 在燃料电池堆中,每个隔板通过顺序堆叠并接合阳极面板42,中间板43和面向阴极的板44构成。阳极对置板42具有多个氢气入口422i,其布置成两个 在其表面上以分布方式分布。 这种布置有效地防止了在用于发电的电化学反应过程中产生的水的局部积聚或阳极或阴极的表面上的其他杂质的发电容量的降低。