Fuel cell
    32.
    发明申请
    Fuel cell 有权
    燃料电池

    公开(公告)号:US20090253009A1

    公开(公告)日:2009-10-08

    申请号:US11990707

    申请日:2006-08-31

    IPC分类号: H01M8/04

    摘要: The present invention provides a fuel cell which is capable to improve heat exchange efficiency with a plurality of tubular cells. The fuel cell of the present invention comprises: a plurality of tubular cells; heat exchangers arranged at the outside of the tubular cells, wherein at least a part of the outer circumferential surface of said tubular cells and the peripheral surface of said heat exchangers have face contact with each other.

    摘要翻译: 本发明提供一种能够提高与多个管状电池的热交换效率的燃料电池。 本发明的燃料电池包括:多个管状电池; 布置在管状电池外部的热交换器,其中所述管状电池的外周表面的至少一部分和所述热交换器的外周表面彼此面接触。

    CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL
    33.
    发明申请
    CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL 审中-公开
    具有沉积精细颗粒的碳颗粒,其生产方法和用于燃料电池的电极

    公开(公告)号:US20090202869A1

    公开(公告)日:2009-08-13

    申请号:US12304462

    申请日:2007-06-12

    IPC分类号: H01M4/02 B05D7/24 B32B5/16

    摘要: Carbon particles having fine particles deposited thereon which can be used as a substitute for the carbon particles having platinum deposited thereon and metallic platinum particles which are presently in general use as, e.g., a catalyst for electrodes in fuel cells. Compared to the conventional carbon particles having platinum deposited thereon, etc., the carbon particles are effective in greatly reducing the amount of platinum to be used. The carbon particles are characterized by comprising carbon particles and, deposited on the surface of the carbon particles, fine particles of a perovskite type composite metal oxide in each of which fine noble-metal particles are present throughout the whole particle. Also provided is a process for producing the carbon particles.The carbon particles having deposited fine particles have a constitution in which fine particles of a perovskite type composite metal oxide each having fine noble-metal particles present throughout the whole perovskite type oxide particle and having a crystallite size of 1-20 nm are deposited on carbon particles. The process for producing such carbon particles having fine particles deposited thereon comprises preparing a solution containing fine perovskite type composite oxide particles and complex ions of a metal for constituting fine noble-metal particles, subsequently repeating the step of impregnating the solution into carbon particles and dried the particles to thereby adsorb complex ions of the metal onto the carbon particles, and then subjecting the resultant particles to heat treatment.

    摘要翻译: 具有沉积在其上的细颗粒的碳颗粒可以用作其上沉积有铂的碳颗粒的替代物和目前通常用作燃料电池中的电极催化剂的金属铂颗粒。 与其上沉积有铂的常规碳颗粒相比,碳颗粒有效地大大降低了所用的铂的量。 碳颗粒的特征在于包含碳颗粒,并且在碳颗粒的表面上沉积有细小的贵金属颗粒存在于整个颗粒中的钙钛矿型复合金属氧化物的细颗粒。 还提供了用于生产碳颗粒的方法。 具有沉积细小颗粒的碳颗粒具有这样一种构造,即,在整个钙钛矿型氧化物颗粒中存在细小的贵金属微粒并且具有1-20nm的微晶尺寸的钙钛矿型复合金属氧化物的微粒沉积在碳上 粒子。 制备这种沉积有微细颗粒的碳颗粒的方法包括制备含有细钙钛矿型复合氧化物颗粒和用于构成细贵金属颗粒的金属的配合离子的溶液,随后重复将溶液浸渍到碳颗粒中并干燥 从而将金属的复合离子吸附到碳颗粒上,然后对所得颗粒进行热处理。

    Fuel Cell Module and Fuel Cell Comprising Fuel Cell Module
    34.
    发明申请
    Fuel Cell Module and Fuel Cell Comprising Fuel Cell Module 有权
    燃料电池模块和燃料电池组成燃料电池模块

    公开(公告)号:US20080152984A1

    公开(公告)日:2008-06-26

    申请号:US11883555

    申请日:2006-02-03

    IPC分类号: H01M8/04

    摘要: A tubular fuel cell module comprising a tubular fuel cell capable of improving current collection efficiency, and a fuel cell comprising the fuel cell module are provided. A fuel cell module (100) includes a plurality of tubular fuel cells (10A, 10A, . . . ) arranged in parallel and a first current collector (35), wherein the tubular fuel cells (10A, 10A, . . . ) are woven by the first current collector (35) in a direction crossing an axial direction of the tubular fuel cells (10A, 10A, . . . ) in a plan view.

    摘要翻译: 提供了一种管状燃料电池组件,其包括能够提高电流收集效率的管状燃料电池和包括燃料电池模块的燃料电池。 燃料电池模块(100)包括并联布置的多个管状燃料电池(10A,10A)和第一集电器(35),其中管状燃料电池(10A,10A,...) 在第一集电器(35)中沿着与管状燃料电池(10A,10A)...的轴向交叉的方向在平面图中编织。