Solid polymer electrolyte composition
    2.
    发明公开
    Solid polymer electrolyte composition 失效
    Polymere Feststoff-Elektrolytzusammensetzung。

    公开(公告)号:EP0631337A2

    公开(公告)日:1994-12-28

    申请号:EP94201727.8

    申请日:1994-06-17

    IPC分类号: H01M8/10 C25B13/08

    摘要: Disclosed herein is solid polymer electrolyte composition comprising solid polymer electrolyte (1) and at least one metal catalyst selected from the group consisting of platinum, gold, palladium, rhodium, iridium and ruthenium contained in the said solid polymer electrolyte. The said composition may further contain a metal oxide. The membrane made of the composition possesses the abilities of producing water by itself and of retaining the water so that the ionic conductivity and the effect of depressing the crossover is excellent. Accordingly, the cell employing the membrane possesses superior cell performance.

    摘要翻译: 本文公开了包含固体聚合物电解质和选自所述固体聚合物电解质中所含的铂,金,钯,铑,铱和钌中的至少一种金属催化剂的固体聚合物电解质组合物。 所述组合物还可以含有金属氧化物。 由该组合物制成的膜具有自身产生水和保持水的能力,使得离子传导性和压倒交换的效果优异。 因此,使用膜的电池具有优异的电池性能。

    Solid polymer electrolyte fuel cell
    3.
    发明公开
    Solid polymer electrolyte fuel cell 失效
    Brennstoffzelle mit festen Polymerelektrolyten。

    公开(公告)号:EP0589535A1

    公开(公告)日:1994-03-30

    申请号:EP93202737.8

    申请日:1993-09-22

    IPC分类号: H01M8/00 H01M8/10

    摘要: A solid polymer electrolyte fuel cell which contains a catalyst impregnated layer (7) in an ion exchange membrane (3) which is electrically isolated but ion conductive. In place of the catalyst layer, catalyst particles (29) existing in an anode and/or a cathode may be employed.
    The catalyst layer and the catalyst particles are attributable to the prevention of the lowering of a cell voltage and the employment of an inexpensive hydrocarbon ion exchange membrane and of a thin membrane.

    摘要翻译: 一种固体聚合物电解质燃料电池,其在离子交换膜(3)中含有催化剂浸渍层(7),所述离子交换膜(3)是电隔离但是具有离子传导性的。 代替催化剂层,可以使用存在于阳极和/或阴极中的催化剂颗粒(29)。 催化剂层和催化剂颗粒可归因于防止电池电压降低以及使用廉价的烃离子交换膜和薄膜。

    Process of preparing electrode for fuel cell
    4.
    发明公开
    Process of preparing electrode for fuel cell 失效
    Verfahren zur Herstellung einer Brennstoffzellenelektrode。

    公开(公告)号:EP0483085A2

    公开(公告)日:1992-04-29

    申请号:EP91830453.6

    申请日:1991-10-24

    IPC分类号: H01M8/10 H01M4/88

    摘要: Disclosed are processes of preparing an electrode for a fuel cell which comprises impregnating catalyst particles with a solution of ion exchange resin to form, after drying, a thin layer of the ion exchange resin on the surface thereof, impregnating non-catalyst particles separately prepared with a solution of ion exchange resin to form, after drying, a thicker layer of the ion exchange resin on the surface thereof than that on the catalyst particle surface, mixing the two kinds of particles coated with the ion exchange resin film with a hydrophobic binder, forming a sheet-like catalyst layer by means of hot pressing or cold pressing and thermally bonding this sheet-like catalyst layer and an ion exchange membrane under pressure. The last thermal bonding step may be simultaneously carried out with the previous catalyst layer forming step.

    摘要翻译: 公开了制备燃料电池用电极的方法,其中包括用离子交换树脂溶液浸渍催化剂颗粒,在其表面上形成干燥后的一层薄层的离子交换树脂,浸渍分别制备的非催化剂颗粒, 离子交换树脂的溶液在干燥后形成比表面上的催化剂颗粒表面更厚的离子交换树脂层,将涂布有离子交换树脂膜的两种颗粒与疏水性粘合剂混合, 通过热压或冷压形成片状催化剂层,并在压力下热粘合该片状催化剂层和离子交换膜。 最后的热粘合步骤可以与先前的催化剂层形成步骤同时进行。

    Fine powdery body for gas diffusion electrode and water repellent treatment thereof
    5.
    发明公开
    Fine powdery body for gas diffusion electrode and water repellent treatment thereof 失效
    FeinerPulverkörperfüreine Gasdiffusionselektrode und ihre crowbe Behandlung。

    公开(公告)号:EP0447735A1

    公开(公告)日:1991-09-25

    申请号:EP90830105.4

    申请日:1990-03-15

    IPC分类号: H01M4/96 H01M4/86 H01M4/88

    摘要: A fine powdery porous body for use in preparing a gas diffusion electrode, in which approximately an entire surface of fine powder or fiber is covered with water repellent fine particles or a water repellent thin film, the water repellent fine particles having a smaller particle size than the average particle size of the fine powder or the diameter of the fine fiber. A water repellent treating method of the fine powdery porous body is carried out by direct polymerisation of a monomer of the water repellent fine particles or thin film.

    摘要翻译: 用于制备气体扩散电极的细粉状多孔体,其中细粉末或纤维的大致整个表面被防水细颗粒或拒水薄膜覆盖,疏水性微粒的粒径小于 细粉末的平均粒径或细纤维的直径。 细粉状多孔体的防水处理方法是通过斥水性微粒或薄膜的单体的直接聚合进行的。

    Process for preparing hydrophobic material
    6.
    发明公开
    Process for preparing hydrophobic material 失效
    Verfahren zur Herstellung von crowbem材料。

    公开(公告)号:EP0397623A2

    公开(公告)日:1990-11-14

    申请号:EP90830205.2

    申请日:1990-05-09

    IPC分类号: H01M4/88 B05D3/10

    摘要: Disclosed herein is a process for preparing hydrophobic material comprises applying a hydrocarbonous polymer compound solution to the surface of material to be treated, vaporizing the solvent of the solution, and then fluorizing the polymer compound to coat the surface of the material to be treated with the fluorized polymer compound.
    According to the present invention, the hydrophobic material of which almost all the surface is coated with the fluorized coating layer is obtained through a relatively simple operation. The material possesses the excellent ability of gas supply and the durability for a long period of time.

    摘要翻译: 本文公开了一种制备疏水材料的方法,包括将烃类聚合物化合物溶液施加到待处理材料的表面,蒸发溶液的溶剂,然后使聚合物化合物氟化以用待处理的材料的表面涂覆 氟化聚合物。 根据本发明,通过相对简单的操作获得其几乎全部表面涂覆有氟化涂层的疏水性材料。 该材料具有优良的气体供应能力和长久的耐用性。

    Structure for incorporating a fuel cell
    8.
    发明公开
    Structure for incorporating a fuel cell 失效
    Struktur zum Einbau einer Brennstoffzelle。

    公开(公告)号:EP0444383A1

    公开(公告)日:1991-09-04

    申请号:EP90830078.3

    申请日:1990-03-01

    IPC分类号: H01M8/24

    CPC分类号: H01M8/247

    摘要: A structure for incorporating a fuel cell comprising a plurality of layers [8,9] of unit cells which constitute a fuel cell which are elastically piled between a fastening member [21] and a base plate, [17] the substantially entire surface of at least one of the end layers [10] being pressed by the surface of a pressing jig [19] of which the other portion is rotatably engaged with the surface of the fastening member.
    Also disclosed is a structure for incorporating a fuel cell comprising a plurality of layers [8,9] of unit cells which constitute a fuel cell which are alternately piled with partition plates, placed on a base plate [17]; a pressing jig [19] having a spherical projection [18] on the upper central portion placed on the piled layers; and a fastening member [21] having at its lower central portion a rounded concave [20] engaged with the spherical projection of the pressing jig; the piled cells being fastened by means of bolts [22] and nuts [24] at the four corners of the fastening member and at the four corners of the base plate, and the nuts screwed to the bolts through pressing springs [23] placed between the nuts and the upper surface of the fastening plate.
    According to the structures of the present invention, the unit cells of the fuel cells can be held with one another with constant adherence even if the uneven external forces are applied to the structure because of the presence of the rotatable upper portion or of the spherical projection of the jig so that the air-tightness and the output can be maintained constant.

    摘要翻译: 一种用于结合燃料电池的结构,该燃料电池包括构成燃料电池的单元电池的多个层[8,9],弹性堆叠在紧固构件[21]和基板之间,[17]基本上整个表面 至少一个端层被压入夹具的表面按压,其中另一部分可旋转地与紧固件的表面接合。 还公开了一种用于结合燃料电池的结构,所述燃料电池包括构成燃料电池的多个层[8,9]的单元电池,所述单元电池交替地堆叠有分隔板,放置在基板上[17]。 具有在放置在堆叠层上的上中心部分上的球形突起[18]的按压夹具[19] 以及紧固构件[21],其在其下中央部具有与所述按压夹具的球形突起接合的圆形凹部[20] 堆叠的单元通过螺栓[22]和螺母[24]在紧固构件的四个角部和基板的四个角处紧固,并且螺母通过位于 螺母和紧固板的上表面。 根据本发明的结构,即使由于存在可旋转的上部或球形突起而使不均匀的外力施加在燃料电池单元上,也能够以恒定的粘附力彼此保持 使得气密性和输出能够保持恒定。