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    • 61. 发明公开
    • 고체산화물 연료전지 및 그 제조방법
    • 고체산화화연료전지및그제조방법
    • KR1020130075990A
    • 2013-07-08
    • KR1020110144355
    • 2011-12-28
    • 주식회사 포스코
    • 안진수배홍열박영민
    • H01M8/12H01M8/02H01B1/06
    • Y02P70/56H01M8/1213H01M4/8828H01M4/8846H01M4/8857H01M4/8882H01M8/126H01M2008/1293Y02E60/521Y02E60/525
    • PURPOSE: A solid oxide fuel cell is provided to prevent the separation between an electrolyte and an air electrode by providing excellent bond strength between the electrolyte and the air electrode, thereby improving performance. CONSTITUTION: A solid oxide fuel cell includes a cathode layer (10); a ceramic electrolyte layer (20) formed on the negative electrode layer; and an anode layer (30) formed on the ceramic electrolyte layer. 33-67% of the surface of the ceramic electrolyte layer is coated with ceramic particles (40), the average particle diameter of which is 0.1-10 micron. The negative electrode layer is one or more selected from NiO, YSZ, LSGM, and GDC. The ceramic electrolyte layer is one or more of GDC and YSZ, and consists of a single layer or plural layers.
    • 目的:提供固体氧化物燃料电池以通过在电解质和空气电极之间提供优异的结合强度来防止电解质和空气电极之间的分离,从而提高性能。 构成:固体氧化物燃料电池包括阴极层(10); 在所述负极层上形成的陶瓷电解质层(20) 和在陶瓷电解质层上形成的阳极层(30)。 陶瓷电解质层的表面的33-67%涂覆有陶瓷颗粒(40),其平均粒径为0.1-10微米。 负极层是选自NiO,YSZ,LSGM和GDC中的一种或多种。 陶瓷电解质层是GDC和YSZ中的一种或多种,​​并且由单层或多层构成。
    • 62. 发明公开
    • 평판형 고체산화물 연료전지의 애노드 지지체 및 그 제조방법
    • 固体氧化物燃料电池的阳极轴承层及其制造方法
    • KR1020130075987A
    • 2013-07-08
    • KR1020110144352
    • 2011-12-28
    • 주식회사 포스코
    • 배홍열박영민안진수
    • H01M8/12H01M8/02
    • Y02P70/56H01M8/02H01M8/12
    • PURPOSE: An anode support for a fuel cell is provided to facilitate the flow of a fuel by having perpendicular via-holes formed on a ceramic sheet, thereby improving the efficiency of a fuel cell. CONSTITUTION: An anode support for a fuel cell includes one or more laminated ceramic sheets. On the ceramic sheet, one or more via-holes are formed. The via-hole is formed by a laser punching or a mechanical punching. A manufacturing method of the fuel cell anode support comprises a step of forming two or more ceramic sheets; a step of forming one or more via-holes; a step of laminating the ceramic sheets; and a step of sintering the ceramic sheets. [Reference numerals] (AA) Electrolyte; (BB) Anode; (CC) Anode support layer (porous ceramic); (DD) Via-hole (vertical channel)
    • 目的:提供一种用于燃料电池的阳极支撑件,以通过在陶瓷片上形成垂直的通孔来促进燃料的流动,从而提高燃料电池的效率。 构成:用于燃料电池的阳极支撑件包括一个或多个层压陶瓷片。 在陶瓷片上形成一个或多个通孔。 通孔由激光打孔或机械冲孔形成。 燃料电池阳极支撑体的制造方法包括形成两个以上的陶瓷片的工序; 形成一个或多个通孔的步骤; 层叠陶瓷片的步骤; 以及烧结陶瓷片的步骤。 (附图标记)(AA)电解质; (BB)阳极; (CC)阳极支撑层(多孔陶瓷); (DD)通孔(垂直通道)
    • 66. 发明公开
    • 고체 산화물 연료전지 양극 및 그 제조방법
    • 固体氧化物燃料电池阴极及其制造方法
    • KR1020120075268A
    • 2012-07-06
    • KR1020100137332
    • 2010-12-28
    • 주식회사 포스코
    • 박영민김혜경김주희성병근전중환김도형
    • H01M8/12H01M8/02C04B35/64
    • Y02P70/56H01M8/12C04B35/64H01M8/02
    • PURPOSE: A positive electrode for solid oxide fuel cell is provided to improve powder of a solid oxide fuel cell by comprising meso size pores and macro size pores at the same time. CONSTITUTION: A positive electrode for solid oxide fuel cell comprises pores with the average diameter of 2-50 nm, and pores with the average diameter 1-9 micron. The porosity of the positive electrode is 20-70%. The pores are sphere type, needle type, or plate type. A manufacturing method of the positive electrode of a solid oxide fuel cell comprises: a step of manufacturing a mixture by mixing carbon black and/or graphite into a positive electrode material; a step of manufacturing paste from the mixture; a step of screen printing on electrolyte or a buffer layer with the paste; and a step of drying and heat-treating the outcome.
    • 目的:提供固体氧化物燃料电池用正极,通过同时包括中尺寸孔和微孔尺寸来改善固体氧化物燃料电池的粉末。 构成:固体氧化物燃料电池的正极包括平均直径为2-50nm的孔,平均直径为1-9微米的孔。 正极的孔隙率为20-70%。 孔是球型,针型或板型。 固体氧化物型燃料电池的正极的制造方法包括:通过将炭黑和/或石墨混合到正极材料中来制造混合物的步骤; 从混合物制造糊料的步骤; 在电解液或带有浆料的缓冲层上进行丝网印刷的步骤; 以及干燥和热处理结果的步骤。
    • 67. 发明公开
    • 평판형 고체 산화물 연료 전지 분리판 및 이를 포함하는 연료 전지
    • 用于计算机固体氧化物燃料电池和燃料电池的SAPERATOR
    • KR1020120075257A
    • 2012-07-06
    • KR1020100137320
    • 2010-12-28
    • 주식회사 포스코
    • 박영민성병근전재호
    • H01M8/12H01M8/02
    • Y02P70/56H01M8/12H01M8/02
    • PURPOSE: A separator for flat plate type solid oxide fuel cell separator is provided to easily transfer gas, and current collect without using mechanical or chemical molding process for forming a flow channel, to have simple production process, and to easily reduce manufacturing cost. CONSTITUTION: A separator for flat plate type solid oxide fuel cell separator comprises a separator material, and a foam metal current collector(2,8) formed toward an air electrode(4), or a fuel electrode(6) of the separator substrate. A foam metal formed toward the air electrode is a mixture of one or more kinds selected from stainless steel, Fe-Ni based alloy, Fe-Ni-Cr based alloy, and Fe-Ni-SiC based alloy. A solid oxide fuel cell comprises the separator, an air electrode formed to contact to one side of the separator, a fuel electrode formed to contact to the other side of the separator, and an electrolyte(5) formed between the fuel electrode and the air electrode.
    • 目的:提供一种用于平板型固体氧化物燃料电池隔板的隔板,用于容易地传送气体,并且不使用用于形成流动通道的机械或化学成型工艺进行电流收集,具有简单的生产工艺,并且容易降低制造成本。 构成:用于平板型固体氧化物燃料电池隔板的隔板包括隔板材料和朝向空气电极(4)形成的泡沫金属集流体(2,8)或隔板基板的燃料电极(6)。 向空气电极形成的泡沫金属是选自不锈钢,Fe-Ni基合金,Fe-Ni-Cr系合金和Fe-Ni-SiC系合金中的一种以上的混合物。 一种固体氧化物型燃料电池,其特征在于,具备隔板,形成为与隔板的一侧接触的空气电极,形成为与隔板的另一侧接触的燃料电极,形成在燃料电极与空气之间的电解质 电极。
    • 68. 发明公开
    • 반응 면적이 증가된 평판형 고체산화물 연료전지 및 그의 제조방법
    • 具有改进反应区的平面固体氧化物燃料电池及其制造方法
    • KR1020120075232A
    • 2012-07-06
    • KR1020100137289
    • 2010-12-28
    • 주식회사 포스코
    • 배홍열박영민안진수송정훈
    • H01M8/12H01M8/02B32B37/02
    • Y02P70/56H01M8/12B32B37/02H01M8/02
    • PURPOSE: A flat plate type solid oxide fuel cell is provided to improve reaction rate of a fuel cell by increasing reaction area of a negative electrode functional layer, and to be able to apply to large area and high powder flat plate type solid oxide fuel cell. CONSTITUTION: A flat plate type solid oxide fuel cell(10a) comprises a negative electrode support(101a), a negative electrode functional layer(102a) in an upper part of the negative electrode support, and an electrolyte(103a) in the upper part of the negative electrode functional layer. The negative electrode functional layer has an uneven part in the opposite side of the side contacting with the negative electrode support, and has the thickness of 10-40 micron. The negative electrode support comprises one or more kinds selected from a group consisting of stainless steel, iron based alloy, and nickel based alloy.
    • 目的:提供一种平板型固体氧化物燃料电池,用于通过增加负极功能层的反应面积来提高燃料电池的反应速率,并且能够应用于大面积和高粉末平板型固体氧化物燃料电池 。 构成:平板型固体氧化物型燃料电池(10a)包括负极支撑体(101a),负极支撑体的上部的负极功能层(102a)和上部的电解液(103a) 的负极功能层。 负极功能层在与负极支撑体接触的一侧的相反侧具有不平坦部分,并且具有10-40微米的厚度。 负极支撑体包括选自不锈钢,铁基合金和镍基合金中的一种或多种。
    • 69. 发明公开
    • 세터판 및 그의 제조 방법
    • 设置板和生产台板的方法
    • KR1020120074930A
    • 2012-07-06
    • KR1020100136921
    • 2010-12-28
    • 주식회사 포스코
    • 송정훈박영민배홍열안진수
    • H01M8/12H01M8/02C04B35/10C04B35/64
    • Y02P70/56H01M8/12C04B35/10C04B35/64H01M8/02
    • PURPOSE: A setter plate and a manufacturing method thereof are provided to control compositional component and porosity of a zirconia coating layer formed on surface of the setter plate. CONSTITUTION: A setter plate comprises an alumina support formed by extruding an alumina composition and a zirconia coating layer formed by wet-coating the zirconia-based composition on the alumina support. A manufacturing method of the setter plate comprises the following steps: a step forming the alumina support by extruding the alumina composition; a step forming the zirconia coating layer by wet-coating the zirconia based composition on the alumina support; and a step of sintering the obtained products.
    • 目的:提供一种固定板及其制造方法,以控制形成在固定板表面上的氧化锆涂层的组成成分和孔隙率。 构成:固定板包括通过挤压氧化铝组合物和通过在氧化铝载体上湿式涂覆氧化锆基组合物形成的氧化锆涂层而形成的氧化铝载体。 固定板的制造方法包括以下步骤:通过挤出氧化铝组合物形成氧化铝载体的步骤; 通过在氧化铝载体上湿式氧化锆基组合物来形成氧化锆涂层的步骤; 以及烧结获得的产品的步骤。