公开(公告)号：US20110195331A1

公开(公告)日：2011-08-11

申请号：US12817359

申请日：2010-06-17

申请人： Kah-Young SONG ,  Jin-Hwa Lee ,  Sang-Il Han ,  Hee-Tak Kim ,  Tae-Yoon Kim ,  Sung-Yong Cho ,  Myoung-Ki Min ,  Geun-Seok Chai

发明人： Kah-Young SONG ,  Jin-Hwa Lee ,  Sang-Il Han ,  Hee-Tak Kim ,  Tae-Yoon Kim ,  Sung-Yong Cho ,  Myoung-Ki Min ,  Geun-Seok Chai

IPC分类号： H01M8/24 ,  H01M8/00

CPC分类号： H01M8/1004 ,  H01M8/0273

摘要： A fuel cell stack includes membrane-electrode assemblies and separators that are closely disposed to both sides of the membrane-electrode assembly. Each membrane-electrode assembly includes an electrolyte membrane, an anode electrode that is formed on one surface of the electrolyte membrane, a cathode electrode that is formed on the other surface of the electrolyte membrane, and a protective layer formed at an oxidant inlet region where oxidant is first injected into the respective cathode electrode.

摘要翻译： 燃料电池堆包括膜 - 电极组件和隔离件，其紧密地设置在膜 - 电极组件的两侧。 每个膜 - 电极组件包括电解质膜，形成在电解质膜的一个表面上的阳极电极，形成在电解质膜的另一个表面上的阴极电极和形成在氧化剂入口区域的保护层， 首先将氧化剂注入到相应的阴极中。

公开(公告)号：US20100227244A1

公开(公告)日：2010-09-09

申请号：US12715540

申请日：2010-03-02

申请人： Kah-Young SONG ,  Hee-Tak Kim ,  Sung-Yong Cho ,  Sang-Il Han ,  Myoung-Ki Min ,  Geun-Seok Chai ,  Tae-Yoon Kim

发明人： Kah-Young SONG ,  Hee-Tak Kim ,  Sung-Yong Cho ,  Sang-Il Han ,  Myoung-Ki Min ,  Geun-Seok Chai ,  Tae-Yoon Kim

IPC分类号： H01M8/24 ,  H01M8/02

CPC分类号： H01M4/8642 ,  H01M4/8605 ,  H01M4/8652 ,  H01M4/8663 ,  H01M8/0245 ,  H01M8/04156 ,  H01M8/04171 ,  H01M8/1004 ,  H01M2004/8689 ,  H01M2008/1095 ,  Y02E60/521 ,  Y02P70/56 ,  Y10T29/49108

摘要： A membrane-electrode assembly (MEA) for a fuel cell includes a fuel cell electrolyte membrane, an anode disposed at a first side of the electrolyte membrane, and a cathode disposed at a second side of the electrolyte membrane, wherein the cathode has a thickness and an area, the cathode area extending in a plane substantially parallel to a major surface of the electrolyte membrane, the cathode area includes a central area and a peripheral area, the peripheral area extending to lateral edges of the cathode, the central area includes hydrophilic portions and hydrophobic portions, the peripheral area includes hydrophilic portions and hydrophobic portions, and the central area is more hydrophobic than the peripheral area.

摘要翻译： 用于燃料电池的膜 - 电极组件（MEA）包括燃料电池电解质膜，设置在电解质膜的第一侧的阳极和设置在电解质膜的第二侧的阴极，其中阴极具有厚度 以及在基本上平行于所述电解质膜的主表面的平面中延伸的阴极区域，所述阴极区域包括中心区域和外围区域，所述外围区域延伸到所述阴极的侧边缘，所述中心区域包括亲水 部分和疏水部分，周边区域包括亲水部分和疏水部分，并且中心区域比周边区域更疏水。

公开(公告)号：US20110244363A1

公开(公告)日：2011-10-06

申请号：US12945778

申请日：2010-11-12

申请人： Myoung-Ki MIN ,  Geun-Seok CHAI ,  Hee-Tak KIM ,  Tae-Yoon KIM ,  Sang-Il HAN ,  Kah-Young SONG ,  Sung-Yong CHO

发明人： Myoung-Ki MIN ,  Geun-Seok CHAI ,  Hee-Tak KIM ,  Tae-Yoon KIM ,  Sang-Il HAN ,  Kah-Young SONG ,  Sung-Yong CHO

IPC分类号： H01M4/90 ,  H01M4/133 ,  H01M4/134

CPC分类号： H01M4/92 ,  H01M4/921 ,  H01M4/926 ,  H01M2008/1095

摘要： An electrode catalyst for a fuel cell including a carbon-based carrier and an active metal supported in the carrier, for example, an electrode catalyst for a fuel cell includes a carrier and an active metal supported in the carrier, wherein the electrode catalyst has an X value of 95 to 100% in Equation 1. X(%)=(XPS measurement value)/(TGA measurement value)×100  [Equation 1] wherein, the XPS measurement value represents a quantitative amount of the active metal present on a surface of the electrode catalyst, the TGA measurement value represents the XPS measurement value using a monochromated Al Kα-ray, which is the quantitative amount of total active metal supported in the catalyst.

摘要翻译： 一种用于燃料电池的电极催化剂，其包括碳载体和负载在载体中的活性金属，例如，用于燃料电池的电极催化剂，包括负载在载体中的载体和活性金属，其中电极催化剂具有 X（％）=（XPS测量值）/（TGA测量值）×100 [等式1]其中，XPS测量值表示存在于 电极催化剂的表面，TGA测量值表示使用单色AlKα射线的XPS测量值，其是负载在催化剂中的总活性金属的定量量。

公开(公告)号：US20110244362A1

公开(公告)日：2011-10-06

申请号：US12843249

申请日：2010-07-26

申请人： Myoung-Ki MIN ,  Geun-Seok CHAI ,  Hee-Tak KIM ,  Tae-Yoon KIM ,  Sang-Il HAN ,  Sung-Yong CHO ,  Kah-Young SONG

发明人： Myoung-Ki MIN ,  Geun-Seok CHAI ,  Hee-Tak KIM ,  Tae-Yoon KIM ,  Sang-Il HAN ,  Sung-Yong CHO ,  Kah-Young SONG

IPC分类号： H01M8/10 ,  B01J23/00 ,  B01J21/18 ,  B01J23/42

CPC分类号： H01M4/92 ,  H01M4/9083 ,  H01M4/921 ,  H01M4/926 ,  H01M2008/1095 ,  Y02E60/50

摘要： A catalyst for a fuel cell including a carrier and an active metal dispersion that is supported in the carrier is disclosed. The catalyst may have a dispersity (Dp) represented by General Formula 1 and that ranges from between about 0.01 to about 1.0. Dispersity(Dp)={X−X10/(X1−B)}*(B/X)2  [General Formula 1] In the General Formula 1, X, X10, X1, and B are defined the same as described in the specification. A membrane-electrode assembly, and a fuel cell system having the catalyst are also disclosed.

摘要翻译： 公开了一种用于燃料电池的催化剂，其包括负载在载体中的载体和活性金属分散体。 催化剂可具有由通式1表示的分散度（Dp），范围为约0.01至约1.0。 分散性（Dp）= {X-X10 /（X1-B）} *（B / X）2 [通式1]在通式1中，X，X10，X1和B的定义与 规范。 还公开了膜电极组件和具有催化剂的燃料电池系统。

公开(公告)号：US20130017461A1

公开(公告)日：2013-01-17

申请号：US13339732

申请日：2011-12-29

申请人： Sang-II HAN ,  Kah-Young SONG ,  Hee-Tak KIM ,  Sung-Yong CHO ,  Tae-Yoon KIM ,  Myoung-Ki MIN ,  Geun-Seok CHAI

发明人： Sang-II HAN ,  Kah-Young SONG ,  Hee-Tak KIM ,  Sung-Yong CHO ,  Tae-Yoon KIM ,  Myoung-Ki MIN ,  Geun-Seok CHAI

IPC分类号： H01M4/86 ,  H01M8/06 ,  H01M8/10 ,  B82Y30/00

CPC分类号： H01M4/8605 ,  B82Y30/00 ,  H01M4/9083 ,  H01M4/926 ,  H01M8/0612 ,  H01M8/1007 ,  Y02E60/521

摘要： An electrode for a fuel cell is disclosed. The electrode may include an electrode substrate with a conductive substrate, carbon particles, and a catalyst layer disposed on the electrode substrate. The electrode substrate may include a pore having an average diameter of about 20 μm to about 40 μm and porosity of about 30 volume % to about 80 volume % based on the total volume of the electrode substrate. A membrane-electrode assembly including the electrode and a fuel cell system including the membrane electrode assembly are also disclosed.

摘要翻译： 公开了一种用于燃料电池的电极。 电极可以包括具有导电基板的电极基板，碳颗粒和设置在电极基板上的催化剂层。 电极基板可以包括基于电极基板的总体积的平均直径为约20μm至约40μm的孔，并且孔隙率为约30体积％至约80体积％。 还公开了一种包括电极的膜 - 电极组件和包括膜电极组件的燃料电池系统。

公开(公告)号：US20120015261A1

公开(公告)日：2012-01-19

申请号：US13164547

申请日：2011-06-20

申请人： Sang-Il HAN ,  Kah-Young SONG ,  Jin-Hwa LEE ,  Myoung-Ki MIN ,  Young-Mi PARK

发明人： Sang-Il HAN ,  Kah-Young SONG ,  Jin-Hwa LEE ,  Myoung-Ki MIN ,  Young-Mi PARK

IPC分类号： H01M8/06

CPC分类号： H01M8/04119 ,  H01M8/0247 ,  H01M8/1007 ,  Y02E60/521

摘要： A fuel cell system having improved driving performance is disclosed. The fuel cell system includes a stack, which may include a membrane electrode assembly, a separator and end plates provided on the both sides of the stacked membrane electrode assembly and the separator. The membrane electrode assembly may include an anode electrode, a cathode electrode, and an electrolyte membrane. The separator may be positioned with respect to the anode electrode and the cathode electrode, respectively. The end plate may include an oxidant inlet configured to supply oxidant to the cathode electrode, an unreacted oxidant outlet configured to output the unreacted oxidant from the cathode electrode, and a absorption member in fluid communication between the oxidant inlet and the unreacted oxidant outlet.

摘要翻译： 公开了一种具有改进的驱动性能的燃料电池系统。 燃料电池系统包括堆叠，其可以包括设置在层叠的膜电极组件和分离器两侧的膜电极组件，分离器和端板。 膜电极组件可以包括阳极电极，阴极电极和电解质膜。 分离器可以分别相对于阳极电极和阴极电极定位。 端板可以包括被配置为向阴极电极供应氧化剂的氧化剂入口，构造成从阴极电极输出未反应的氧化剂的未反应氧化剂出口，以及在氧化剂入口和未反应的氧化剂出口之间流体连通的吸收构件。

公开(公告)号：US20130280636A1

公开(公告)日：2013-10-24

申请号：US13566330

申请日：2012-08-03

申请人： Jun-Young KIM ,  Myoung-Ki MIN ,  Kah-Young SONG ,  Hee-Tak KIM

发明人： Jun-Young KIM ,  Myoung-Ki MIN ,  Kah-Young SONG ,  Hee-Tak KIM

IPC分类号： H01M8/10 ,  H01M4/96 ,  H01M4/88 ,  B82Y30/00

CPC分类号： H01M4/8605 ,  B82Y30/00 ,  H01M4/8657 ,  H01M4/8803 ,  H01M4/8817 ,  H01M2008/1095 ,  Y02E60/50

摘要： Disclosed are an electrode for a fuel cell, a method of preparing the fuel cell electrode, a membrane-electrode assembly including the fuel cell electrode, and a fuel cell system including the fuel cell electrode. The electrode includes an electrode substrate having a conductive substrate and a layer-by-layer assembled multi-layer disposed on a side of the conductive substrate and a bilayer including a polymer electrolyte or a conductive nanoparticle, and a catalyst layer disposed on the electrode substrate.

摘要翻译： 公开了一种用于燃料电池的电极，制备燃料电池电极的方法，包括燃料电池电极的膜 - 电极组件和包括燃料电池电极的燃料电池系统。 所述电极包括具有导电性基板的电极基板和设置在所述导电性基板侧的层叠组装层和包含聚合物电解质或导电性纳米粒子的双层，以及设置在所述电极基板上的催化剂层 。