CELL STRUCTURE FOR FUEL CELL STACK
    3.
    发明公开
    CELL STRUCTURE FOR FUEL CELL STACK 有权
    ZELLSTRUKTURFÜREINEN BRENNSTOFFZELLENSTAPEL

    公开(公告)号:EP2991143A1

    公开(公告)日:2016-03-02

    申请号:EP14788570.1

    申请日:2014-03-24

    IPC分类号: H01M8/02 H01M8/24 H01M8/10

    摘要: A cell structure for a fuel cell stack that is formed by stacking unit cells C each including a membrane electrode assembly 1 and a pair of separators 2 holding the membrane electrode assembly 1 therebetween. The membrane electrode assembly 1 includes a frame 3 in the periphery having such a size as to extend outward over the edges of the separators 2. Communication holes 21, 22 in communication with the front and back sides are formed in the frame 3 in an area from a sealing part 11 between frames 3 adjacent in the cell stacking direction to a sealing parts 12 between the membrane electrode assembly 1 and the separators 2. The air in a space Q formed between the inner and outer sealing parts 11, 12 is allowed to be released to the outside through the communication holes 21, 22, and a breakage of the adhesive of the sealing parts 11, 12 is thereby prevented.

    摘要翻译: 通过堆叠单元电池C形成的燃料电池堆的电池结构,每个单电池C均包括膜电极组件1和一对保持膜电极组件1的隔板2。 膜电极组件1包括在周边的框架3,该框架3具有在隔板2的边缘上向外延伸的尺寸。与前侧和后侧连通的连通孔21,22在框架3中形成在区域 从在电池堆叠方向相邻的框架3之间的密封部分11到膜电极组件1和隔板2之间的密封部分12。允许形成在内部和外部密封部分11,12之间的空间Q中的空气被 通过连通孔21,22释放到外部,从而防止了密封部分11,12的粘合剂的破损。

    FUEL CELL STACK AND SEAL PLATE USED FOR THE SAME
    4.
    发明公开
    FUEL CELL STACK AND SEAL PLATE USED FOR THE SAME 有权
    燃料电池堆和密封板THEREFOR

    公开(公告)号:EP2823526A1

    公开(公告)日:2015-01-14

    申请号:EP13717328.2

    申请日:2013-03-07

    IPC分类号: H01M8/02

    摘要: A fuel cell stack includes a plurality of cell modules each formed by stacking a plurality of fuel cells, each of the plurality of fuel cells having a membrane electrode assembly having an insulating member at an outer periphery portion thereof and paired separators sandwiching the membrane electrode assembly, and by attaching the insulating members of adjacent fuel cells together, and a seal plate interposed between the stacked cell modules. The seal plate includes a plurality of manifold holes from which two power-generation gases flow separately through the plurality of fuel cells, and a first seal member provided along a peripheral portion of each of the plurality of manifold holes to seal a corresponding one of the two power-generation gases flowing through the manifold hole.

    FUEL CELL STACK
    5.
    发明公开
    FUEL CELL STACK 审中-公开

    公开(公告)号:EP3327842A1

    公开(公告)日:2018-05-30

    申请号:EP15898872.5

    申请日:2015-07-17

    摘要: A fuel cell (C) in a fuel cell stack (FS) is provided with a gas seal projection (92A) and a coolant seal projection (92B) projecting from at least one of two separators (30, 40) toward a membrane electrode assembly. The gas seal projection (92A) and the coolant seal projection (92B) are provided with recesses (33a) serving as coolant passages (80) on the side opposite to the membrane electrode assembly. At least one of the gas seal projection (92A) and the coolant seal projection (92B) is provided with a resistance portion (50) for suppressing a flow of a coolant out of a power generation portion cooling portion (84).

    INSULATING STRUCTURE, FUEL CELL AND FUEL CELL STACK
    6.
    发明公开
    INSULATING STRUCTURE, FUEL CELL AND FUEL CELL STACK 有权
    布宜诺斯艾利斯广播公司,BRENNSTOFFZELLE BRENNSTOFFZELLENSTAPEL

    公开(公告)号:EP2991148A1

    公开(公告)日:2016-03-02

    申请号:EP14787634.6

    申请日:2014-03-19

    IPC分类号: H01M8/24 H01M8/10

    摘要: This insulating structure is for a fuel cell stack or a fuel cell of the fuel cell stack. The fuel cell stack includes a membrane electrode assembly with a peripheral frame and a pair of separators that hold the frame and the membrane electrode assembly in between and is formed by stacking a plurality of sets of the membrane electrode assembly and the pair of separators. The insulating structure includes: a coupling member disposed on at least a part of an outer periphery of the fuel cell stack or the fuel cell; and a projection formed on the coupling member in an area surrounded by the pair of separators and the frame.

    摘要翻译: 该绝缘结构用于燃料电池堆或燃料电池堆的燃料电池。 燃料电池堆包括具有外围框架的膜电极组件和将框架和膜电极组件保持在两者之间并通过堆叠多组膜电极组件和一对分离器而形成的一对隔板。 绝缘结构包括:联接构件,设置在燃料电池堆或燃料电池的外周的至少一部分上; 以及在由所述一对分离器和所述框架包围的区域中的所述联接构件上形成的突起。

    SEAL PLATE AND FUEL CELL STACK USING THE SAME
    7.
    发明授权
    SEAL PLATE AND FUEL CELL STACK USING THE SAME 有权
    密封板和燃料电池堆栈

    公开(公告)号:EP2823525B1

    公开(公告)日:2015-11-18

    申请号:EP13717326.6

    申请日:2013-03-06

    IPC分类号: H01M8/02

    摘要: A fuel cell stack includes at least two cell modules adjacent to each other, the at least two cell modules each being formed by stacking a plurality of fuel cells into an integrated unit and a seal plate interposed in a cooling flow channel defined between separators of the at least two cell modules, the cooling flow channel configured to allow a cooling fluid to flow therethrough. The seal plate includes a manifold portion in which a plurality of manifold holes are formed to allow two power-generation gases to flow separately through the plurality of manifold holes and through the plurality of fuel cells and a seal member provided along a peripheral portion of each of the plurality of manifold holes to provide sealing for a corresponding one of the two power-generation gases flowing through the manifold hole.

    FUEL CELL STACK AND LOAD DISTRIBUTION METHOD INVOLVING USE OF FUEL CELL STACK
    8.
    发明公开
    FUEL CELL STACK AND LOAD DISTRIBUTION METHOD INVOLVING USE OF FUEL CELL STACK 有权
    燃料电池堆和负荷分散方式使用燃料电池堆

    公开(公告)号:EP2933863A1

    公开(公告)日:2015-10-21

    申请号:EP13862197.4

    申请日:2013-11-18

    IPC分类号: H01M8/24 H01M8/02 H01M8/10

    摘要: A fuel cell stack includes: an anode side load bearing member (30) that fixes an anode separator (25A), a cell frame (21) and a gas diffusion layer (24) to each other to receive a compressive load acting in the stacking direction of individual fuel cells (20); and a cathode side load bearing member 40 that fixes a cathode separator (25B), the cell frame (21) and a gas diffusion layer (26) to each other to receive a compressive load acting in the stacking direction α of the fuel cells (20), wherein a load canceling member (50) to cancel a tensile load acting in the stacking direction (α) of the fuel cells (20) is provided in the anode side load bearing member (30) or the cathode side load bearing member (40) or both of the anode side load bearing member (30) and the cathode side load bearing member (40).

    FUEL CELL STACK
    9.
    发明公开
    FUEL CELL STACK 审中-公开
    燃料电池堆

    公开(公告)号:EP2924792A1

    公开(公告)日:2015-09-30

    申请号:EP13856093.3

    申请日:2013-11-06

    IPC分类号: H01M8/24 H01M8/02 H01M8/10

    摘要: This fuel cell stack (FS) is equipped with: two or more cell modules (M) configured by stacking and integrating a plurality of fuel-cell single cells (C); and a sealing plate (P) interposed therebetween the cell modules (M). Therein, the sealing plate (P) is equipped with sealing members (52, 53) for sealing the interval between the cell-module (M) peripheral edge sections, the sealed-inside region between the cell modules (M) and the sealing plate (P) is provided with member-contact means (11, 12) for transmitting a load in the direction of stacking, and the load transmission in the direction of stacking is favorable.

    摘要翻译: 该燃料电池堆(FS)具备:层叠多个燃料电池单电池(C)而构成的2个以上的电池模块(M); 和介于所述电池模块(M)之间的密封板(P)。 其中,密封板(P)配备有用于密封电池模块(M)的外围边缘部分之间的间隔的密封部件(52,53),电池模块(M)与密封板 (P)设置有用于沿堆叠方向传递载荷的构件接触装置(11,12),并且在堆叠方向上的载荷传递是有利的。