Fuel cell
    1.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US08277996B2

    公开(公告)日:2012-10-02

    申请号:US11845955

    申请日:2007-08-28

    IPC分类号: H01M8/04 H01M8/10

    摘要: A fuel cell according to the present invention comprises a membrane electrode assembly, a bipolar plate for guiding a reaction gas to the membrane electrode assembly, two layers of coolant flow fields formed on the bipolar plane opposite to another plane on which a reaction gas flow field is formed, and an interlayer separation plate; wherein the interlayer separation plate separates the two layers of coolant flow fields and has permeability or jet orifices so as to allow a coolant to pass through.

    摘要翻译: 根据本发明的燃料电池包括膜电极组件,用于将反应气体引导到膜电极组件的双极板,形成在与其上具有反应气体流场的另一平面相反的双极平面上的两层冷却剂流场 和层间隔离板; 其中所述层间隔离板分离所述两层冷却剂流场并具有渗透性或喷射孔,以允许冷却剂通过。

    Polymer Electrolyte Membrane Fuel Cell
    2.
    发明申请
    Polymer Electrolyte Membrane Fuel Cell 审中-公开
    聚合物电解质膜燃料电池

    公开(公告)号:US20120082915A1

    公开(公告)日:2012-04-05

    申请号:US13228140

    申请日:2011-09-08

    IPC分类号: H01M8/04 H01M8/24

    摘要: A polymer electrolyte membrane fuel cell of the present invention has a simple structure in a cooling part and is small. The polymer electrolyte membrane fuel cell includes a membrane electrode assembly, a porous gas flow field for anode which is conductive and supplies fuel gas, a porous gas flow field for cathode which is conductive and supplies oxidant gas, and a bipolar plate which separates the fuel gas flow field and the oxidant gas flow field. Channels are formed in a surface of the porous gas flow field for cathode, the surface facing the bipolar plate. Preferably, plural concave portions are provided in at least one surface of flow field walls forming the channels. Preferably, the oxidant gas is mixed with cooling water and the mixture is supplied to the porous gas flow field for cathode.

    摘要翻译: 本发明的高分子电解质膜燃料电池在冷却部中的结构简单,体积小。 聚合物电解质膜燃料电池包括膜电极组件,用于导电并供应燃料气体的用于阳极的多孔气体流场,用于导电并供应氧化剂气体的阴极的多孔气体流场,以及分离燃料的双极板 气体流场和氧化剂气体流场。 在用于阴极的多孔气体流场的表面中形成通道,该表面面向双极板。 优选地,在形成通道的流场壁的至少一个表面中设置多个凹部。 优选地,将氧化剂气体与冷却水混合,并将混合物供给到用于阴极的多孔气体流场。

    FUEL CELL
    4.
    发明申请
    FUEL CELL 有权
    燃料电池

    公开(公告)号:US20100209803A1

    公开(公告)日:2010-08-19

    申请号:US12370752

    申请日:2009-02-13

    IPC分类号: H01M2/02

    摘要: Excellent gas sealing properties were difficult to achieve with a structure that uses a meal material to control material cost and does not increase the number of components. A cell is configured by using a metal separator having at least one protruding structure between a manifold and an electrode channel, and having a communicating channel structure that forms a fluid circulating space by being folded back at the side containing a connection so that the tip of the protruding structure is in contact with a surface of the separator. Accordingly, a gas channel from the manifold to an electrode surface can be easily formed integrally. This can be applied to a metal material easily. Further, the present invention can provide excellent gas sealing properties.

    摘要翻译: 使用膳食材料来控制材料成本并且不增加部件数量的结构,难以实现优异的气体密封性能。 通过使用在歧管和电极通道之间具有至少一个突出结构的金属隔板来构造电池,并且具有连通通道结构,所述连通通道结构通过在包含连接的一侧被折回而形成流体循环空间, 突出结构与分离器的表面接触。 因此,能够容易地从歧管向电极面形成气体通道。 这可以很容易地应用于金属材料。 此外,本发明可以提供优异的气体密封性能。

    Power generation system of fuel cell and control method thereof
    6.
    发明授权
    Power generation system of fuel cell and control method thereof 有权
    燃料电池发电系统及其控制方法

    公开(公告)号:US08349505B2

    公开(公告)日:2013-01-08

    申请号:US11214856

    申请日:2005-08-31

    IPC分类号: H01M8/06 H01M8/04

    摘要: A fuel cell power generation system of the invention includes a hydrogen supply unit for reforming hydrocarbon fuel to generate reformed gas including hydrogen or generating reaction gas including the hydrogen from a hydrogen material, an oxygen supply unit, a fuel cell for receiving the hydrogen from the hydrogen supply unit and oxygen from the oxygen supply unit, for power generation, temperature sensors each for detecting a temperature of the hydrogen supply unit, and a temperature control unit for adjusting generated power, thereby controlling the temperature of the hydrogen supply unit, based on the detected temperature. The temperature control unit includes a target power setting unit for setting first and second target powers as generated power target values, and a target power switching unit for performing target value switching between the first and second target powers according to a predetermined change in the detected temperature.

    摘要翻译: 本发明的燃料电池发电系统包括氢气供应单元,用于重整碳氢化合物燃料以产生包括氢气的重整气体或从氢气材料产生包括氢的反应气体,供氧单元,用于从氢气接收氢气的燃料电池 供氢单元和来自供氧单元的氧气,用于发电,各自用于检测氢气供应单元的温度的温度传感器和用于调节发电功率的温度控制单元,从而基于氢气供应单元的温度来控制氢气供应单元的温度 检测温度。 温度控制单元包括用于设定第一和第二目标功率作为产生的功率目标值的目标功率设定单元和用于根据检测温度的预定变化执行第一和第二目标功率之间的目标值切换的目标功率切换单元 。

    Home-use fuel cell system
    7.
    发明授权
    Home-use fuel cell system 失效
    家用燃料电池系统

    公开(公告)号:US07091625B2

    公开(公告)日:2006-08-15

    申请号:US10819159

    申请日:2004-04-07

    摘要: During a time zone where a power demand is smaller than an average value of the entire power demands of homes, an excess portion obtained by subtracting a power demand from a base power portion supplied by PEFC (1) is charged in a capacitor (7) and a lead storage battery (8) in advance; and during a time zone where a power demand is larger than the average value, a peak power portion exceeding this average value is discharged from the capacitor (7) and the lead storage battery (8); thereby enabling the system to sufficiently meet daily home-use demand with requisite minimum equipment while effectively using surplus power. Thus, energy efficiency can be enhanced without wasting energy, and also cost efficiency can be improved.

    摘要翻译: 在功率需求小于家庭整体功率需求的平均值的时间段内,通过从由PEFC(1)提供的基本功率部分减去功率需求而获得的过剩部分被充电在电容器(7)中, 和铅蓄电池(8); 并且在功率需求大于平均值的时间段内,超过该平均值的峰值功率部分从电容器(7)和铅蓄电池(8)放电; 从而使系统能够充分满足日常家庭用户的需求,同时有效利用剩余电力。 因此,可以在不浪费能量的情况下提高能量效率,并且还可以提高成本效率。

    FUEL CELL
    9.
    发明申请
    FUEL CELL 有权
    燃料电池

    公开(公告)号:US20080081239A1

    公开(公告)日:2008-04-03

    申请号:US11845955

    申请日:2007-08-28

    IPC分类号: H01M8/00 H01M2/00

    摘要: A fuel cell according to the present invention comprises a membrane electrode assembly, a bipolar plate for guiding a reaction gas to the membrane electrode assembly, two layers of coolant flow fields formed on the bipolar plane opposite to another plane on which a reaction gas flow field is formed, and an interlayer separation plate; wherein the interlayer separation plate separates the two layers of coolant flow fields and has permeability or jet orifices so as to allow a coolant to pass through.

    摘要翻译: 根据本发明的燃料电池包括膜电极组件,用于将反应气体引导到膜电极组件的双极板,形成在与其上具有反应气体流场的另一平面相反的双极平面上的两层冷却剂流场 和层间隔离板; 其中所述层间隔离板分离所述两层冷却剂流场并具有渗透性或喷射孔,以允许冷却剂通过。