Electronic device having fuel cell system
    61.
    发明申请
    Electronic device having fuel cell system 失效
    具有燃料电池系统的电子设备

    公开(公告)号:US20070059578A1

    公开(公告)日:2007-03-15

    申请号:US11514910

    申请日:2006-09-05

    申请人: Ho-Jin Kweon

    发明人: Ho-Jin Kweon

    IPC分类号: H01M8/02 H01M8/10

    摘要: There is provided an electronic device including an electronic device main body and a fuel cell main body which has an electricity generator for generating electrical energy and is rotated with respect to the electronic device main body. The electricity generator includes first and second electrode layers and an electrolyte membrane interposed between the first and second electrode layers, an anode portion corresponding to the first electrode layer, and a cathode portion corresponding to the second electrode layer.

    摘要翻译: 提供了一种电子设备,其包括电子设备主体和燃料电池主体,其具有用于产生电能并相对于电子设备主体旋转的发电机。 发电机包括第一和第二电极层和介于第一和第二电极层之间的电解质膜,对应于第一电极层的阳极部分和对应于第二电极层的阴极部分。

    Fuel cell system
    64.
    发明申请
    Fuel cell system 审中-公开
    燃料电池系统

    公开(公告)号:US20060172160A1

    公开(公告)日:2006-08-03

    申请号:US11346420

    申请日:2006-02-01

    IPC分类号: H01M8/04

    摘要: The fuel cell system includes a fuel supply unit for supplying a fuel containing hydrogen, an oxygen supply unit for supplying oxygen, an electricity generation unit for generating electricity through an electro-chemical reaction of the fuel supplied by the fuel supply unit or the hydrogen generated from the fuel, and the oxygen supplied by the oxygen supply unit, and a poison removing unit for removing a catalyst poison comprising carbon monoxide by applying a reverse voltage to the electricity generation unit when a voltage drops below a reference value due to catalyst poisoning of the electricity generation unit by the carbon monoxide.

    摘要翻译: 燃料电池系统包括用于供应含氢燃料的燃料供应单元,用于供氧的供氧单元,用于通过由燃料供应单元供应的燃料的电化学反应或所产生的氢产生电的发电单元 来自燃料的氧气供给单元供给的氧以及由氧供给单元供给的氧的毒物除去单元,以及由于催化剂中毒引起的电压下降到基准值以下时,通过向发电单元施加反向电压来除去包含一氧化碳的催化剂毒素的毒物去除单元 发电单位由一氧化碳。

    Fuel cell stack having improved cooling structure
    66.
    发明申请
    Fuel cell stack having improved cooling structure 审中-公开
    燃料电池堆具有改进的冷却结构

    公开(公告)号:US20060046118A1

    公开(公告)日:2006-03-02

    申请号:US11210472

    申请日:2005-08-23

    IPC分类号: H01M8/04 H01M8/10 H01M8/24

    摘要: A cooling system for a fuel cell stack is provided. The fuel cell stack includes electricity generators generating electric energy through an electrochemical reaction between hydrogen and oxygen, and separators between the electricity generators. It may also contain cooling plates between the electricity generators. Cooling channels including main channels and branch channels coupling the main channels together are formed in the separators or the cooling plates. The intersection of the main and branch cooling channels forms grid-shaped areas with pillars in between that are rectangular, triangular, circular, shaped like a parallelogram, or formed in a combination of these shapes. The cooling channels increase the contact area between the coolant and the separators or the cooling plates and therefore the cooling efficiency of a stack.

    摘要翻译: 提供了一种用于燃料电池堆的冷却系统。 燃料电池堆包括通过氢和氧之间的电化学反应产生电能的发电机和发电机之间的分离器。 它也可能包含发电机之间的冷却板。 在分离器或冷却板中形成包括主通道和主通道连接在一起的分支通道的冷却通道。 主分支冷却通道的交点形成具有矩形,三角形,圆形,类似平行四边形形状的柱状的网格形区域,或者形成为这些形状的组合。 冷却通道增加了冷却剂与分离器或冷却板之间的接触面积,从而增加了堆叠的冷却效率。

    Stack having improved cooling structure and fuel cell system having the same
    67.
    发明申请
    Stack having improved cooling structure and fuel cell system having the same 审中-公开
    具有改进的冷却结构的堆叠和具有其的燃料电池系统

    公开(公告)号:US20050266296A1

    公开(公告)日:2005-12-01

    申请号:US11136859

    申请日:2005-05-24

    摘要: A fuel cell system includes a fuel supply unit for supplying fuel, an air supply unit for supplying air, a coolant supply unit for supplying coolant, and a stack having an electricity generator in which separators are disposed on both surfaces of a membrane-electrode assembly so as to generate electric energy through an electrochemical reaction between hydrogen and oxygen supplied from the fuel supply unit and the air supply unit. The stack includes a plurality of cooling channels through which a coolant is supplied from the coolant supply unit. The cooling channels include contact-area extension surfaces for increasing the contact area of the coolant in order to provide improved cooling efficiency.

    摘要翻译: 燃料电池系统包括用于供应燃料的燃料供应单元,用于供应空气的空气供应单元,用于供应冷却剂的冷却剂供应单元,以及具有发电机的堆叠件,其中隔膜设置在膜 - 电极组件的两个表面上 以便通过从燃料供应单元和空气供应单元供应的氢气和氧气之间的电化学反应产生电能。 该堆叠包括多个冷却通道,冷却剂从冷却剂供应单元通过该冷却通道供应。 冷却通道包括接触区域延伸表面,用于增加冷却剂的接触面积,以提供改善的冷却效率。