BRENNSTOFFZELLE MIT STRÖMUNGSVERTEILER
    41.
    发明公开
    BRENNSTOFFZELLE MIT STRÖMUNGSVERTEILER 有权
    BRENNSTOFFZELLE MITSTRÖMUNGSVERTEILER

    公开(公告)号:EP2926399A1

    公开(公告)日:2015-10-07

    申请号:EP13777021.0

    申请日:2013-10-11

    Abstract: The invention relates to a fuel cell having an anode-cathode stack (12, 14, 20, 22), which comprises at least one active area layer (10), which is formed comprising a first channel structure (24) having a first and at least one second channel (26) for conducting a first fluid (30) via the at least one active area layer (10) of the anode-cathode stack, and in which a first distributor structure (40) is provided for distributing the first fluid (30) into the first and the at least one second channel (26) of the channel structure (24). The first distributor structure (40) is shaped having a first area region (42, 46) associated with the first channel and having a second area region (44) associated with the second channel, and the two area regions (42/45, 44) are shaped having a different flow resistance for the first fluid (40) distributed in the first distributor structure (40), wherein the different flow resistance is achieved by different flow channel heights.

    Abstract translation: 具有阳极 - 阴极堆叠的燃料电池包括至少一个由具有第一和至少一个第二通道的第一通道结构形成的有源表面层,用于在阳极 - 阴极堆叠的至少一个有源表面层上导电第一流体 。 提供了用于将第一流体分配到通道结构的第一通道和至少一个第二通道中的第一分配器结构。 第一分配器结构配置有分配给第一通道的第一表面区域和分配给第二通道的第二表面区域。 两个表面区域配置有分布在第一分配器结构中的第一流体的不同大小的流动阻力。

    MEMBRANE ELECTRODE ASSEMBLY
    43.
    发明公开
    MEMBRANE ELECTRODE ASSEMBLY 有权
    MEMBRANELEKTRODENANORDNUNG

    公开(公告)号:EP2874219A4

    公开(公告)日:2015-07-22

    申请号:EP13816315

    申请日:2013-06-24

    Applicant: NISSAN MOTOR

    Abstract: [Problems to be Solved] To provide a membrane electrode assembly where an external leak of a fuel gas and an oxidant gas supplied to a catalyst layer, is suppressed. [Means to Solve the Problems] A membrane electrode assembly includes an electrolyte membrane 30, and frame-shaped first and second gaskets 40, 60 disposed on both surfaces of the electrolyte membrane 30. The first and second gaskets 40, 60 have overlapping portions 42, 62 which are positioned at a peripheral edge 31 of the electrolyte membrane 30 and face to the electrolyte membrane 30, and bonding portions 52, 72 which are positioned outside of the peripheral edge 31 and bonded each other. The overlapping portions 42, 62 and the bonding portions 52, 72 have through holes 48, 68, 58, and 78 which extend in a thickness direction T of the electrolyte membrane 30. An aperture ratio of the through holes 48, 68 of the overlapping portions 42, 62 is greater than an aperture ratio of the through holes 58, 78 of the bonding portions 52, 72.

    FUEL CELL
    45.
    发明公开
    FUEL CELL 有权
    燃料电池

    公开(公告)号:EP2863460A1

    公开(公告)日:2015-04-22

    申请号:EP13806555.2

    申请日:2013-06-18

    Abstract: [Problem] To provide a fuel battery cell that can prevent a bonded region between a membrane electrode assembly and a frame from breaking even when surface pressure acts on the membrane electrode assembly of which the periphery is held in the frame.
    [Means For Solving Problem] A fuel battery cell (1) has a membrane electrode assembly (10), a frame (20), a pair of separators (30), and support members (40). The membrane electrode assembly is formed with an anode (12) and a cathode (13) bonded so as to face an electrolyte membrane (11). The frame holds the periphery of the membrane electrode assembly. The pair of separators sandwich the frame holding the membrane electrode assembly. The support members protrude along an edge part of the frame so as to pass beyond the frame and support the membrane electrode assembly.

    Abstract translation: 本发明提供一种燃料电池单元,该电池单元能够防止膜电极接合体和框架之间的接合区域即使在表面压力作用于在框架中收容有周边的膜电极接合体时也会破裂。 用于解决问题的手段燃料电池单电池1具有膜电极接合体10,框架20,一对隔板30以及支承部件40。 膜电极组件形成有与电解质膜(11)相对地接合的阳极(12)和阴极(13)。 框架保持膜电极组件的外围。 一对分离器夹持保持膜电极组件的框架。 支撑构件沿着框架的边缘部分突出,以越过框架并支撑膜电极组件。

    SEPARATOR FOR FUEL CELL, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL
    49.
    发明公开
    SEPARATOR FOR FUEL CELL, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL 有权
    分离器用于生产燃料电池的燃料电池,燃料电池和方法

    公开(公告)号:EP2618413A4

    公开(公告)日:2014-10-22

    申请号:EP10857221

    申请日:2010-09-16

    Abstract: A separator for fuel cell includes a corrugated portion formed to have a corrugated cross section where a first groove that is concave to a first surface to form a flow path for a first fluid on the first surface and a second groove that is concave to a second surface opposite to the first surface to form a flow path for a second fluid on the second surface are arranged alternately and repeatedly. Each of the second grooves has at least one shallower groove section formed to have a less depth from the second surface than depth of a remaining groove section and provided to form a communication flow channel on the first surface side, which is arranged to communicate between two flow path spaces for the first fluid that are adjacent to each other across the shallower groove section.

    Abstract translation: 一种用于燃料电池用隔板包括形成为具有波纹状的横截面,其中第一槽确实是凹形的第一表面,以形成用于所述第一表面上的第一流体和第二槽那样的流路的凹凸部是凹向第二 表面相对的第一表面上以形成流路的第二表面上的第二流体被交替地和重复地排列。 每个第二槽具有形成为从所述第二表面比其余槽部的深度有一个较少的深度和设置,以在第一表面侧上的连通流路的至少一个浅槽部,所有这一切都布置在两个之间进行通信 流动路径中的空格为所做的第一流体是横跨浅槽部邻近海誓山盟。

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