METHOD OF PREDICTING DEGRADATION OF FUEL CELL CATALYST USING THE METHOD OF CREATING PARTICLE SIZE DISTRIBUTION MODEL
    1.
    发明申请
    METHOD OF PREDICTING DEGRADATION OF FUEL CELL CATALYST USING THE METHOD OF CREATING PARTICLE SIZE DISTRIBUTION MODEL 有权
    使用创建颗粒尺寸分布模型的方法预测燃料电池催化剂的降解方法

    公开(公告)号:US20140114628A1

    公开(公告)日:2014-04-24

    申请号:US14149540

    申请日:2014-01-07

    IPC分类号: G06F17/50

    摘要: A particle size distribution creating method includes a particle size range determining step, an integrating step of integrating the frequency of appearance of particles within the particle size range determined in the particle size range determining step, a division point determining step of determining particle sizes that provide division points, using the integral of the frequency of appearance obtained in the integrating step, and a typical point determining step of determining the minimum particle size, maximum particle size and the particle sizes of the division points as typical points. This method is characterized by assuming a particle size distribution which contains particles having the particle sizes of the respective typical points and is plotted such that the frequency of appearance of the particles having the particle size of each of the typical points is equal to the integral over each of the regions defined by the typical points, and obtaining the assumed particle size distribution as a particle size distribution model.

    摘要翻译: 粒度分布生成方法包括粒度范围确定步骤,将在粒度范围确定步骤中确定的粒度范围内的粒子出现频度整合的积分步骤,确定提供的粒度的分割点确定步骤 使用在积分步骤中获得的外观频率的积分的分割点以及作为典型点确定分割点的最小粒径,最大粒径和粒径的典型点确定步骤。 该方法的特征在于假定粒度分布包含具有各个典型点的粒径的粒子,并且绘制为具有每个典型点的粒径的粒子的出现频率等于 每个区域由典型点定义,并获得假定的粒度分布作为粒度分布模型。

    Fuel cell
    3.
    发明授权
    Fuel cell 失效
    燃料电池

    公开(公告)号:US08129070B2

    公开(公告)日:2012-03-06

    申请号:US13132554

    申请日:2008-12-12

    IPC分类号: H01M8/10

    摘要: The present invention provides a fuel cell having obstructed passages, which is capable of inhibiting the occurrence of flooding. The fuel cell comprises: a stacked body comprising at least a membrane electrode assembly; and a pair of separators sandwiching the stacked body. A face of the stacked body side of the separator is provided with inlet passage(s) through which reaction gas to be supplied to the stacked body passes and outlet passage(s) through which reaction gas having passed the stacked body passes. The inlet passage is obstructed at a downstream end of the reaction gas to be supplied to the stacked body and the outlet passage is obstructed at an upstream end of the reaction gas having passed through the stacked body. The inlet passage and the outlet passage is arranged separately from each other, and the inlet passage is arranged on both ends of the face of the stacked body side of the separator in the passage width direction of the inlet passage and the outlet passage.

    摘要翻译: 本发明提供一种具有阻碍通气的燃料电池,能够抑制淹水的发生。 燃料电池包括:至少包括膜电极组件的堆叠体; 以及夹着堆叠体的一对分离器。 隔板的层叠体侧的面设置有供给层叠体的反应气体通过的入口通路和通过了层叠体的反应气体通过的出口通路。 入口通道在反应气体的下游端被阻塞以供应到堆叠体,并且出口通道在通过堆叠体的反应气体的上游端被阻塞。 入口通道和出口通道彼此分开布置,并且入口通道沿着入口通道和出口通道的通道宽度方向布置在隔板的堆叠体侧面的两端。

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

    公开(公告)号:US20110123896A1

    公开(公告)日:2011-05-26

    申请号:US12675092

    申请日:2008-12-12

    IPC分类号: H01M8/10

    摘要: The present invention provides a fuel cell having a blocked passage and showing capability of inhibiting desiccation and flooding of the membrane electrode assembly. The fuel cell comprises: a laminated body comprising at least a membrane electrode assembly which includes: an electrolyte membrane, an anode catalyst layer arranged on one surface of the electrolyte membrane, and a cathode catalyst layer arranged on the other surface of the electrolyte membrane; and a pair of separators sandwiching the laminated body, wherein, between the pair of separators, along the laminated body side surface of at least one separator, an inlet passage is provided for getting through a reaction gas supplied to the laminated body and an outlet passage is provided for getting through a reaction gas having passed through the laminated body; the inlet passage is blocked at a downstream end of the reaction gas being supplied to the laminated body and the outlet passage is blocked at an upstream end of the reaction gas having passed through the laminated body; the inlet passage and the outlet passage are arranged separately from each other along the separator; and the depth of the upstream region of the inlet passage is larger than that of the downstream region of the inlet passage.

    摘要翻译: 本发明提供一种具有堵塞通道并具有抑制膜电极组件的干燥和溢流的能力的燃料电池。 燃料电池包括:至少包括膜电极组件的层压体,其包括:电解质膜,布置在电解质膜的一个表面上的阳极催化剂层和布置在电解质膜的另一个表面上的阴极催化剂层; 以及一对夹着所述层叠体的分离器,其中,在所述一对分离器之间沿着至少一个分离器的层叠体侧表面设置有入口通道,用于通过供给到所述层叠体的反应气体和出口通道 用于通过已经通过层叠体的反应气体; 入口通道被阻塞在反应气体的下游端被供应到层压体,并且出口通道在通过层压体的反应气体的上游端被阻塞; 入口通道和出口通道沿分离器彼此分开布置; 并且入口通道的上游区域的深度大于入口通道的下游区域的深度。

    Method of predicting degradation of fuel cell catalyst using the method of creating particle size distribution model
    5.
    发明授权
    Method of predicting degradation of fuel cell catalyst using the method of creating particle size distribution model 有权
    使用产生粒度分布模型的方法预测燃料电池催化剂的降解方法

    公开(公告)号:US09002689B2

    公开(公告)日:2015-04-07

    申请号:US14149540

    申请日:2014-01-07

    摘要: A particle size distribution creating method includes a particle size range determining step, an integrating step of integrating the frequency of appearance of particles within the particle size range determined in the particle size range determining step, a division point determining step of determining particle sizes that provide division points, using the integral of the frequency of appearance obtained in the integrating step, and a typical point determining step of determining the minimum particle size, maximum particle size and the particle sizes of the division points as typical points. This method is characterized by assuming a particle size distribution which contains particles having the particle sizes of the respective typical points and is plotted such that the frequency of appearance of the particles having the particle size of each of the typical points is equal to the integral over each of the regions defined by the typical points, and obtaining the assumed particle size distribution as a particle size distribution model.

    摘要翻译: 粒度分布生成方法包括粒度范围确定步骤,将在粒度范围确定步骤中确定的粒度范围内的粒子出现频度整合的积分步骤,确定提供的粒度的分割点确定步骤 使用在积分步骤中获得的外观频率的积分的分割点以及作为典型点确定分割点的最小粒径,最大粒径和粒径的典型点确定步骤。 该方法的特征在于假定粒度分布包含具有各个典型点的粒径的粒子,并且绘制为具有每个典型点的粒径的粒子的出现频率等于 每个区域由典型点定义,并获得假定的粒度分布作为粒度分布模型。

    METHOD OF CONTROLLING FUEL CELL USING THE METHOD OF PREDICTING DEGRADATION OF FUEL CELL CATALYST
    6.
    发明申请
    METHOD OF CONTROLLING FUEL CELL USING THE METHOD OF PREDICTING DEGRADATION OF FUEL CELL CATALYST 有权
    使用预测燃料电池催化剂降解方法控制燃料电池的方法

    公开(公告)号:US20140120435A1

    公开(公告)日:2014-05-01

    申请号:US14149592

    申请日:2014-01-07

    IPC分类号: H01M8/04 G06F17/10

    摘要: A particle size distribution creating method includes a particle size range determining step, an integrating step of integrating the frequency of appearance of particles within the particle size range determined in the particle size range determining step, a division point determining step of determining particle sizes that provide division points, using the integral of the frequency of appearance obtained in the integrating step, and a typical point determining step of determining the minimum particle size, maximum particle size and the particle sizes of the division points as typical points. This method is characterized by assuming a particle size distribution which contains particles having the particle sizes of the respective typical points and is plotted such that the frequency of appearance of the particles having the particle size of each of the typical points is equal to the integral over each of the regions defined by the typical points, and obtaining the assumed particle size distribution as a particle size distribution model.

    摘要翻译: 粒度分布生成方法包括粒度范围确定步骤,将在粒度范围确定步骤中确定的粒度范围内的粒子出现频度整合的积分步骤,确定提供的粒度的分割点确定步骤 使用在积分步骤中获得的外观频率的积分的分割点以及作为典型点确定分割点的最小粒径,最大粒径和粒径的典型点确定步骤。 该方法的特征在于假定粒度分布包含具有各个典型点的粒径的粒子,并且绘制为具有每个典型点的粒径的粒子的出现频率等于 每个区域由典型点定义,并获得假定的粒度分布作为粒度分布模型。

    FUEL CELL SYSTEM
    7.
    发明申请
    FUEL CELL SYSTEM 审中-公开
    燃油电池系统

    公开(公告)号:US20130059219A1

    公开(公告)日:2013-03-07

    申请号:US13133318

    申请日:2010-05-25

    IPC分类号: H01M8/24 H01M8/04

    摘要: A fuel cell system which prevents a reduction in catalyst activity, wherein at least one of the anode catalyst layer and the cathode catalyst layer includes a core-shell type catalyst particle having a core portion including a core metallic material and a shell portion covering the core portion and including a shell metallic material; and wherein the fuel cell system has: a means for storing an initial value of a ratio of the core metallic material to a surface area of the core-shell type catalyst particle, and a means for determining whether or not the ratio of the core metallic material to the surface area of the core-shell type catalyst particle is increased at a predetermined stage, compared to the initial value.

    摘要翻译: 一种防止催化剂活性降低的燃料电池系统,其中所述阳极催化剂层和所述阴极催化剂层中的至少一个包括芯壳型催化剂颗粒,所述核 - 壳型催化剂颗粒具有包含芯金属材料的芯部和覆盖所述芯的壳部分 包括壳金属材料; 并且其中所述燃料电池系统具有:用于存储所述核心金属材料与所述芯 - 壳型催化剂颗粒的表面积的比率的初始值的装置,以及用于确定所述芯 - 壳型催化剂颗粒的表面积的比率的装置, 与初始值相比,在核 - 壳型催化剂颗粒的表面积上的材料在预定阶段增加。