Solid polymer cell assembly
    12.
    发明授权
    Solid polymer cell assembly 失效
    固体聚合物电池组件

    公开(公告)号:US07566511B2

    公开(公告)日:2009-07-28

    申请号:US10521059

    申请日:2003-06-26

    IPC分类号: H01M2/00 H01M8/10

    摘要: A cell assembly (10) includes a first unit cell (12) and a second unit cell (14). The first unit cell (12) and the second unit cell (14) are juxtaposed such that electrode surfaces of the first unit cell (12) and electrode surfaces of the second unit cell (14) are aligned in parallel with each other. An oxygen-containing gas flow passage (32) includes a first oxygen-containing gas passage (38) in the first unit cell (12), an oxygen-containing gas connection passage (40) in a connection passage member (16), and a second oxygen-containing gas passage (42) in the second unit cell (14). The first oxygen-containing gas passage (38), the oxygen-containing gas connection passage (40), and the second oxygen-containing gas passage (42) are connected serially from the first unit cell (12) to the second unit cell (14).

    摘要翻译: 电池组件(10)包括第一单电池(12)和第二单电池(14)。 第一单电池(12)和第二单电池(14)并置,使得第一单电池(12)的电极表面和第二单电池(14)的电极表面彼此平行排列。 含氧气体流路(32)包括第一单元电池(12)中的第一含氧气体通路(38),连接通路部件(16)中的含氧气体连接通路(40),以及 第二单元电池(14)中的第二含氧气体通道(42)。 第一含氧气体通道(38),含氧气体连接通道(40)和第二含氧气体通道(42)从第一单元电池(12)串联连接到第二单元电池 14)。

    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL
    13.
    发明申请
    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL 有权
    用于固体聚合物燃料电池的电极电解质

    公开(公告)号:US20090130526A1

    公开(公告)日:2009-05-21

    申请号:US11995701

    申请日:2006-06-30

    IPC分类号: H01M8/10

    摘要: This invention provides an electrode electrolyte for a solid polymer-type fuel cell, in which a cost problem and a problem related to recovery of catalyst metals are solved, having excellent proton conductivity, dimensional stability and heat resistance.An electrode electrolyte for a solid polymer electrolyte-type fuel cell contains a polymer, which has a polyphenylene structure as a main chain and both a sulfonic acid group and a nitrogen-containing heterocyclic group as a side chain. A side chain having the nitrogen-containing heterocyclic group has a structure represented by the following general formula (D). (In formula, Z represents at least one kind of structures selected from a group consisting of a direct bond, —O— and —S—, Y represents at least one kind of structures selected from a group consisting of —CO—, —SO2—, —SO—, —CONH—, —COO—, —(CF2)1— (1 is an integer of 1 to 10) and —C(CF3)2— and R20 represents a nitrogen-containing heterocyclic group. q represents an integer of 1 to 5 and p represents an integer of 0 to 4.)The above nitrogen-containing heterocyclic group is at least one kind of group derived from a compound selected from the group consisting of nitrogen-containing heterocyclic compounds including pyrrole, thiazole, isothiazole, oxazole, isoxazole, pyridine, imidazole, imidazoline, pyrazole, 1,3,5-triazine, pyrimidine, pyridazine, pyrazine, indole, quinoline, isoquinoline, purine, benzimidazole, benzoxazole, benzothiazole, tetrazole, tetrazine, triazole, carbazole, acridine, quinoxaline and quinazoline and derivatives thereof.

    摘要翻译: 本发明提供一种固体聚合物型燃料电池用电极电解质,其中解决了成本问题和与催化剂金属的回收相关的问题,具有优异的质子传导性,尺寸稳定性和耐热性。 固体高分子电解质型燃料电池用电极电解质含有作为主链的聚亚苯基结构和磺酸基和含氮杂环基作为侧链的聚合物。 具有含氮杂环基的侧链具有由以下通式(D)表示的结构。 (式中,Z表示选自由直链,-O-和-S-组成的组中的至少一种结构,Y表示选自-CO - , - SO 2的至少一种结构 - , - SO - , - CONH - , - COO - , - (CF 2)1 - (1为1〜10的整数)和-C(CF 3)2 - ,R 20为含氮杂环基 1〜5的整数,p表示0〜4的整数。)上述含氮杂环基是选自包含吡咯,噻唑等含氮杂环化合物的化合物中的至少一种 异噻唑,恶唑,异恶唑,吡啶,咪唑,咪唑啉,吡唑,1,3,5-三嗪,嘧啶,哒嗪,吡嗪,吲哚,喹啉,异喹啉,嘌呤,苯并咪唑,苯并恶唑,苯并噻唑四唑,四嗪,三唑, ,吖啶,喹喔啉和喹唑啉及其衍生物。

    Electrodes for fuel cells
    14.
    发明授权
    Electrodes for fuel cells 有权
    燃料电池用电极

    公开(公告)号:US06187468B1

    公开(公告)日:2001-02-13

    申请号:US09442617

    申请日:1999-11-18

    IPC分类号: H01M486

    摘要: This invention provides an electrode for a fuel cell comprising a catalyst layer obtained by a first step of homogeneously mixing carbon supporting platinum which is an electrode catalyst, an alcohol solution of an ion conductive component which is a solid polymer electrolytic membrane component, and an organic solvent, by means of a stirrer having a grinding effect to produce electrode paste in which the carbon is highly dispersed; a second step of stirring said electrode paste by means of a three-dimensional vibrating stirrer in order to obtain highly structured carbon on which platinum is supported; and a third step of coating a gas diffusion electrode material and/or a solid polymer electrolytic membrane with the electrode paste in which the carbon is highly structured, followed by removal of the organic solvent.

    摘要翻译: 本发明提供一种燃料电池用电极,其具有将作为电极催化剂的碳负载铂,作为固体高分子电解质膜成分的离子传导性成分的醇溶液与有机物的均匀混合的第一工序, 溶剂,通过具有研磨效果的搅拌器产生其中碳高度分散的电极浆料; 通过三维振动搅拌器搅拌所述电极浆料以获得负载铂的高度结构化的碳的第二步骤; 以及第三步骤,其中具有高度结构的碳的电极浆料涂覆气体扩散电极材料和/或固体聚合物电解质膜,然后除去有机溶剂。

    Membrane-electrode assemblies
    15.
    发明申请
    Membrane-electrode assemblies 审中-公开
    膜 - 电极组件

    公开(公告)号:US20070015041A1

    公开(公告)日:2007-01-18

    申请号:US11485618

    申请日:2006-07-13

    IPC分类号: H01M4/96 H01M8/10

    摘要: Membrane-electrode assemblies are provided which have polymer electrolyte membranes capable of maintaining an adequately wet condition even at high temperatures and have superior generating properties. The membrane-electrode assembly includes an ion exchange resin membrane, an anode catalyst layer including catalyst-supported carbon and an ion exchange resin, and a cathode catalyst layer including catalyst-supported carbon and an ion exchange resin, the anode catalyst layer including a binder component of which the ion exchange capacity is higher than that of a binder component in the cathode catalyst layer, and/or the anode catalyst layer including an ion exchange resin layer of which the water content is higher than that of anion exchange resin layer of the cathode catalyst layer.

    摘要翻译: 提供了膜 - 电极组件,其具有能够在高温下保持充分湿润状态且具有优异的发生特性的聚合物电解质膜。 膜 - 电极组件包括离子交换树脂膜,包括催化剂负载的碳和离子交换树脂的阳极催化剂层和包括催化剂负载的碳和离子交换树脂的阴极催化剂层,阳极催化剂层包括粘合剂 离子交换容量高于阴极催化剂层中的粘合剂成分的成分,和/或包含其含水量高于阴离子交换树脂层的离子交换树脂层的阳离子交换树脂层的阳极催化剂层 阴极催化剂层。

    Solid high polymer type cell assembly
    16.
    发明申请
    Solid high polymer type cell assembly 失效
    固体高分子型电池组件

    公开(公告)号:US20050233181A1

    公开(公告)日:2005-10-20

    申请号:US10521059

    申请日:2003-06-26

    摘要: A cell assembly (10) includes a first unit cell (12) and a second unit cell (14). The first unit cell (12) and the second unit cell (14) are juxtaposed such that electrode surfaces of the first unit cell (12) and electrode surfaces of the second unit cell (14) are aligned in parallel with each other. An oxygen-containing gas flow passage (32) includes a first oxygen-containing gas passage (38) in the first unit cell (12), an oxygen-containing gas connection passage (40) in a connection passage member (16), and a second oxygen-containing gas passage (42) in the second unit cell (14). The first oxygen-containing gas passage (38), the oxygen-containing gas connection passage (40), and the second oxygen-containing gas passage (42) are connected serially from the first unit cell (12) to the second unit cell (14).

    摘要翻译: 电池组件(10)包括第一单电池(12)和第二单电池(14)。 第一单电池(12)和第二单电池(14)并置,使得第一单电池(12)的电极表面和第二单电池(14)的电极表面彼此平行排列。 含氧气体流路(32)包括第一单元电池(12)中的第一含氧气体通路(38),连接通路部件(16)中的含氧气体连接通路(40),以及 第二单元电池(14)中的第二含氧气体通道(42)。 第一含氧气体通道(38),含氧气体连接通道(40)和第二含氧气体通道(42)从第一单元电池(12)串联连接到第二单元电池 14)。

    Fuel cell
    17.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US06686085B1

    公开(公告)日:2004-02-03

    申请号:US09656910

    申请日:2000-09-07

    IPC分类号: H01M804

    摘要: A fuel gas inlet is provided at an outer circumferential edge portion of a second separator. First fuel gas flow passage grooves for supplying a fuel gas to an anode electrode are formed on a side of a surface of the second separator. First fuel gas connecting flow passages, which make communication between the fuel gas inlet and the first fuel gas flow passage grooves, include flow passage lo grooves which are provided on a side of a surface, and through-holes which penetrate through the second separator to make communication with the first fuel gas flow passage grooves. Accordingly, excellent sealing performance is ensured with a simple structure, and it is possible to realize a thin-walled fuel cell.

    摘要翻译: 燃料气体入口设置在第二分离器的外周边缘部分。 在第二分离器的表面的一侧形成用于向阳极电极供给燃料气体的第一燃料气体流路。 使燃料气体入口和第一燃料气体流路槽之间的连通的第一燃料气体连通流路包括设置在表面一侧的流路槽,贯通第二隔板的通孔, 与第一燃料气体流通槽沟通。 因此,通过简单的结构确保优异的密封性能,并且可以实现薄壁燃料电池。

    Fuel cell
    20.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US07226688B2

    公开(公告)日:2007-06-05

    申请号:US10679119

    申请日:2003-10-03

    IPC分类号: H01M2/14

    摘要: A fuel gas inlet is provided at an outer circumferential edge portion of a second separator. First fuel gas flow passage grooves for supplying a fuel gas to an anode electrode are formed on a side of a surface of the second separator. First fuel gas connecting flow passages, which make communication between the fuel gas inlet and the first fuel gas flow passage grooves, include flow passage grooves which are provided on a side of a surface, and through-holes which penetrate through the second separator to make communication with the first fuel gas flow passage grooves. Accordingly, excellent sealing performance is ensured with a simple structure, and it is possible to realize a thin-walled fuel cell.

    摘要翻译: 燃料气体入口设置在第二分离器的外周边缘部分。 在第二分离器的表面的一侧形成用于向阳极电极供给燃料气体的第一燃料气体流路。 使燃料气体入口和第一燃料气体流路槽之间的连通的第一燃料气体连通流路包括设置在表面一侧的流路槽,贯穿第二分离器的通孔, 与第一燃料气体流路槽连通。 因此,通过简单的结构确保优异的密封性能,并且可以实现薄壁燃料电池。