公开(公告)号：KR1020040046826A

公开(公告)日：2004-06-05

申请号：KR1020020074856

申请日：2002-11-28

Applicant: 현대자동차주식회사

Inventor： 오인환 ,  조은애 ,  하흥용 ,  홍성안 ,  이용철 ,  안상열 ,  이종현 ,  이기춘 ,  김수환 ,  김영렬

IPC: H01M8/02

CPC classification number: Y02P70/56

Abstract: PURPOSE: A separating panel made of a conductive polymer or a carbon complex for a polymer electrolyte fuel cell is provided to achieve a light weight and a thin thickness, prevent corrosion, and reduce production cost owing to the simplified process, compared to the conventional separating panel. CONSTITUTION: The separating panel(1) for a polymer electrolyte fuel cell is mainly comprised of a conductive polymer or a carbon complex, wherein the conductive polymer is at least one selected from a group consisting of polyaniline, polyphenylene, polythienylene vinylene, polypyrrole, polyphenylene vinylene and polyacetylene, and the carbon complex is one added with at least one selected from a group consisting of phenol resin, vinyl ester resin, epoxy resin, reinforced polyester resin and polyimide resin. The separating panel is produced by (a) preparing a mesh type gas flow channel panel(10) and a collecting panel, wherein the separating panel is a serpentine-parallel type panel having a gas channel or a mesh type gas separating panel; (b) attaching a gasket to meshes except the meshes contacting with the electrode in the mesh type gas flow channel panel; and (c) attaching the collecting panel to the mesh type gas flow channel panel from the step (b).

Abstract translation: 目的：与常规分离相比，提供了一种由导电聚合物或用于聚合物电解质燃料电池的碳络合物制成的分离板，以实现轻质量和薄的厚度，防止腐蚀，并且由于简化的工艺降低了生产成本 面板。 构成：用于聚合物电解质燃料电池的分离板（1）主要由导电聚合物或碳配合物组成，其中导电聚合物是选自聚苯胺，聚亚苯基，聚亚苯基亚乙烯基，聚吡咯，聚亚苯基中的至少一种 亚乙烯基和聚乙炔，并且碳配合物中加入了选自酚醛树脂，乙烯基酯树脂，环氧树脂，增强聚酯树脂和聚酰亚胺树脂中的至少一种。 分离面板通过（a）制备网状气体流路面板（10）和集合面板来制造，其中分离面板是具有气体通道或网状气体分离面板的蛇形平行型面板; （b）在网状气体流路面板中除了与电极接触的网眼之外，将垫圈附接到网状物上; 和（c）从所述步骤（b）将所述收集板附接到所述网状气体流路面板。

公开(公告)号：KR1020040046825A

公开(公告)日：2004-06-05

申请号：KR1020020074855

申请日：2002-11-28

Applicant: 현대자동차주식회사

Inventor： 오인환 ,  박세규 ,  신석재 ,  김영천 ,  조은애 ,  하흥용 ,  홍성안 ,  김수환 ,  이기춘 ,  임태원 ,  이종현

IPC: H01M8/02

Abstract: PURPOSE: A separating panel having a gas flow channel with uneven structure for a fuel cell is provided to minimize the gradient in gas concentration in the gas flow channel, and remarkably reduce the pressure drop between the inlet and outlet of the gas flow channel, thereby helping to easily drain the water in the channel, to diffuse the gas into the electrode. The separating panel also has improved efficiency without requiring additional manifolds. CONSTITUTION: The separating panel(11) made of an electroconductive material comprises a plurality of gas flow channels as one group, which are symmetrically positioned having the center of the separating panel as the axis, wherein the gas flow channel is formed to have repetitively protruded-and-receded uneven patterns(13) to each horizontal and vertical axis(15) of the separating panel, and the plurality of gas flow channels are converged, at each end of the inlet and outlet, into one channel being connected to one manifold(14).

Abstract translation: 目的：提供具有用于燃料电池的不均匀结构的气体流动通道的分离板，以使气体流动通道中气体浓度的梯度最小化，并且显着降低气体流动通道入口和出口之间的压降 有助于容易地排出通道中的水，将气体扩散到电极中。 分离面板也具有提高的效率，而不需要额外的歧管。 构成：由导电材料制成的分离板（11）包括作为一组的多个气体流动通道，其以分离板的中心为轴对称地定位，其中气体流动通道形成为具有重复突出 并且分离板的每个水平和垂直轴线（15）都具有 - 和 - 后退的不均匀图案（13），并且多个气体流动通道在入口和出口的每个端部会聚成一个通道，其连接到一个歧管 （14）。

公开(公告)号：KR1020030048490A

公开(公告)日：2003-06-25

申请号：KR1020010078248

申请日：2001-12-11

Applicant: 현대자동차주식회사 ,  한국과학기술연구원

Inventor： 임태원 ,  이기춘 ,  이종현 ,  김수환 ,  오인환 ,  조성아 ,  하흥용 ,  홍성안

IPC: H01M4/88

Abstract: PURPOSE: Provided are a direct coating type automatic spray apparatus, which gives uniform distribution of a catalyst and controls particle size and porosity easily, and a process for producing a high efficient membrane-electrode assembly(MEA) by using the direct type automatic spray apparatus. CONSTITUTION: The direct type automatic spray apparatus comprises: an automatic gun sprayer(1) for spreading a dispersion solution, which can control particle size and the spray amount automatically; a container(2) for storing the dispersion solution; a circulation type pump(3); a device(4) for fixing a material to be coated with a catalyst layer; an automatic rack(5) of X-Y-Z axes, which controls the moving position and repeated coating frequency of the X-Y-Z axes automatically. And the MEA is produced by spraying the dispersion solution containing a catalyst directly on a polymer electrolyte, a composite polymer electrolyte, or an electrolyte for a solid type fuel cell by using the automatic spray apparatus.

Abstract translation: 目的：提供一种直接涂布型自动喷雾装置，其能够均匀分布催化剂并容易控制颗粒尺寸和孔隙，以及通过使用直接型自动喷雾装置制造高效膜电极组件（MEA）的方法 。 构成：直接式自动喷雾装置包括：自动喷枪（1），用于扩散分散液，可自动控制粒径和喷雾量; 用于储存分散液的容器（2）; 循环式泵（3）; 用于固定待涂覆材料的催化剂层的装置（4）; X-Y-Z轴的自动机架（5），可自动控制X-Y-Z轴的移动位置和反复涂覆频率。 并且通过使用自动喷雾装置将含有催化剂的分散溶液直接喷涂在聚合物电解质，复合聚合物电解质或固体型燃料电池用电解液上来制造MEA。

公开(公告)号：KR100380049B1

公开(公告)日：2003-04-14

申请号：KR1020000040954

申请日：2000-07-18

Applicant: 현대자동차주식회사 ,  한국과학기술연구원

Inventor： 이기춘 ,  임태원 ,  오인환 ,  하흥용 ,  최형준 ,  이정규 ,  홍성안 ,  임태훈 ,  남석우

IPC: H01M4/02

Abstract: 본 발명은 전극의 제조방법 및 이 방법으로 제조된 전극에 관한 것으로서, 기체 확산층 상부에 탄소 분말층을 도포시키는 단계, 촉매 잉크를 상기 탄소층 상부에 도포시켜 촉매층을 형성시키는 단계 및 상기 촉매층 상부에 이오노머 용액을 도포시키는 단계를 포함하는 방법으로 소량의 촉매로 수소 이온 전달 및 활성이 우수한 전극을 제조할 수 있다.

Abstract translation: 目的：提供一种制备氢离子转移性能优异的电极和活性电池的方法，该方法包括在气体扩散层上施加一层碳粉，在该碳层上施加催化剂油墨以形成催化剂层; 并在催化剂层上施加离聚物溶液。 构成：该方法包括以下步骤：（a）在气体扩散层（21）上涂覆含有10-50wt％聚四氟乙烯的碳粉层（22）; （b）在含有聚合物电解质离聚物，催化剂和有机溶剂的碳层上施加催化剂油墨以形成催化剂层（23）; 和（c）将分散在亲水性溶剂中的聚合物电解质离聚物溶液施加到催化剂层上以形成离聚物层（24）。 通过该方法，可以用少量的催化剂获得氢离子转移及其活性优异的电极。

公开(公告)号：KR1020030002468A

公开(公告)日：2003-01-09

申请号：KR1020010038089

申请日：2001-06-29

Applicant: 현대자동차주식회사

Inventor： 이기춘

IPC: B60L11/18

CPC classification number: Y02T10/32

Abstract: PURPOSE: Hydrogen discharging structure of a fuel cell vehicle is provided to prevent explosion by discharging hydrogen produced from anode into the air together with exhausted air, and to position layout of a discharging system to the lower part of the vehicle. CONSTITUTION: Hydrogen discharging structure of a fuel cell vehicle comprises an air pipe and a discharge pipe(50). The air pipe produces hydrogen through chemical reaction while supplying external air to a tank(10) with a fuel cell, and then discharges surplus air into the air. The discharge pipe, connected to the air discharging part of the air pipe and the discharge pipe, discharges hydrogen produced from the tank. The air pipe is positioned to the lower part of the fuel cell tank and the discharge pipe is positioned at the lower part of the tank.

Abstract translation: 目的：提供燃料电池车辆的排氢结构，通过将排出的阳极产生的氢气与排出的空气一起排放到空气中来防止爆炸，并将排放系统的布局定位到车辆的下部。 构成：燃料电池车辆的排氢结构包括空气管和排放管（50）。 空气管通过化学反应产生氢气，同时向燃料电池的罐（10）供给外部空气，然后将多余的空气排放到空气中。 连接到空气管的排气部和排出管的排出管排出从罐中产生的氢。 空气管定位在燃料电池槽的下部，排出管位于罐的下部。

公开(公告)号：KR1020020055963A

公开(公告)日：2002-07-10

申请号：KR1020000085240

申请日：2000-12-29

Applicant: 한국과학기술연구원 ,  현대자동차주식회사

Inventor： 임태원 ,  이기춘 ,  오인환 ,  신석재 ,  박세규 ,  하흥용 ,  홍성안

IPC: H01M2/12

CPC classification number: H01M8/04007 ,  H01M8/04126

Abstract: PURPOSE: Provided is a humidifier which can reduce energy and volume necessary for humidification in gas supply for operating a polymer electrolyte fuel cell, and maintain humidity and temperature of reacting gas supplied to the fuel cell at optimum level. CONSTITUTION: The gas supply for operating a polymer electrolyte fuel cell consists of a gas inlet pipe; a flow controller; a gas feed pipe; a back pressure controller; a coolant controller; and a temperature controller of fuel cell. The humidifier comprises a humidifier container(20) connected to the gas feed pipe, water feed pipe(30), and fuel cell feed pipe(42); and an atomizer(26) for finely atomizing a gas(supplied by the gas feed pipe) and water(supplied by the water feed pipe(30)). The humidifier container(20) has double path(22), in which hot fuel cell coolant flows to heat water passing through the water feed pipe(30).

Abstract translation: 目的：提供一种加湿器，其可以降低用于操作聚合物电解质燃料电池的气体供给中的加湿所需的能量和体积，并且将供应到燃料电池的反应气体的湿度和温度保持在最佳水平。 构成：用于操作聚合物电解质燃料电池的气体供应包括进气管; 流量控制器 供气管; 背压控制器 冷却液控制器 和燃料电池的温度控制器。 加湿器包括连接到气体供给管，给水管（30）和燃料电池供给管（42）的加湿器容器（20）。 以及用于使气体（由气体供给管供给）和水（由供水管（30）供给）进行精细雾化的雾化器（26）。 加湿器容器（20）具有双路径（22），其中热燃料电池冷却剂流动以加热通过给水管（30）的水。

公开(公告)号：KR1020020007581A

公开(公告)日：2002-01-29

申请号：KR1020000040953

申请日：2000-07-18

Applicant: 현대자동차주식회사 ,  한국과학기술연구원

Inventor： 이기춘 ,  임태원 ,  오인환 ,  하흥용 ,  최형준 ,  조성아 ,  홍성안 ,  임태훈 ,  남석우 ,  고석근

IPC: H01M8/10

Abstract: PURPOSE: Provided is a method for producing a polymer fuel cell containing an electrolyte membrane having superior properties and a large surface area by an ion aid reaction method. CONSTITUTION: The method includes (a) irradiating an ion beam having an energy of 0.1 to 2.0 keV at 1 x 10¬13 to 1 x 10¬19 ions/cm¬2 to a polymer electrolyte membrane(11) to form concavo-convex on the surface of the polymer electrolyte membrane; (b) preparing a catalytic slurry in the presence of a solvent and a thickener; (c) coating the catalyst on both sides of the polymer electrolyte membrane to an anode electrode(12) and a cathode electrode(13); and (d) disposing a diffusion layer(14) made of carbon fibers to the outside of the produced electrodes(12,13).

Abstract translation: 目的：提供一种含有电解质膜的高分子型燃料电池的制造方法，该电解质膜通过离子辅助反应法具有优异的性能和较大的表面积。 方案：该方法包括（a）将具有0.1至2.0keV的能量的离子束以1×10 13至1×10 19离子/ cm 2照射到聚合物电解质膜（11）上以形成凹凸 在聚合物电解质膜的表面上; （b）在溶剂和增稠剂的存在下制备催化浆料; （c）将聚合物电解质膜两侧的催化剂涂覆到阳极电极（12）和阴极电极（13）上; 和（d）将由碳纤维制成的扩散层（14）设置到所制作的电极（12,13）的外部。

公开(公告)号：KR1020010037119A

公开(公告)日：2001-05-07

申请号：KR1019990044440

申请日：1999-10-14

Applicant: 현대자동차주식회사

Inventor： 이기춘 ,  김수환

IPC: H01M10/36

CPC classification number: Y02E60/122

Abstract: PURPOSE: A lithium polymer battery for an electric car or a hybrid electric car is provided to overcome deterioration of life cycle and performance of battery module and battery pack due to temperature deviation inside a unit cell by forming air flow for cooling the unit cell due to a plastic spacer inserted between the unit cells, thereby effectively controlling heat, and simplify overall structure of the battery, thereby increasing energy density by removing a structure which is added by internal pressure, etc. CONSTITUTION: The lithium polymer battery comprises a plastic case (50) having a structure through which external air can pass freely, spacers (70) which are inserted between a plurality of polymer unit cells having a few Ah and distanced each other, and an upper cover (80) on which negative and positive output terminals (81,82) are prominently formed, wherein the negative and positive output terminals (81,82) generate power by connecting the spacers (70) with the polymer unit cells (60) for producing high capacity and high voltage.

Abstract translation: 目的：提供一种用于电动汽车或混合电动汽车的锂聚合物电池，以克服由于单元电池内的温度偏差而导致的电池模块和电池组的寿命周期变化和性能， 插入在单元电池之间的塑料隔板，从而有效地控制热量，并简化电池的整体结构，从而通过去除通过内部压力等附加的结构来增加能量密度。构成：锂聚合物电池包括塑料外壳 50），其具有外部空气可以自由通过的结构，插入在具有几个Ah并且彼此间隔的多个聚合物单元电池的间隔件（70）和上盖（80）之间，负极和正极输出端子 （81,82）突出地形成，其中负极和正极输出端子（81,82）通过将间隔件（70）与聚合物单元 用于产生高容量和高电压的电池（60）。