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公开(公告)号：KR1020020007581A
公开(公告)日：2002-01-29
申请号：KR1020000040953
申请日：2000-07-18
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。
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公开(公告)号：KR101646454B1
公开(公告)日：2016-08-05
申请号：KR1020150038858
申请日：2015-03-20
CPC classification number: C25F1/00 , F02M55/004 , F16L33/03 , F16L58/04 , F16L58/18 , F16L33/02 , C23C2/06 , C23C2/12 , C23C28/30 , F16B2/08
Abstract: 본발명은호스클립및 호스클립제조공정에관한것으로서, 특히스틸재질로이루어진소지표면에복합피막이형성되고, 상기복합피막을실리케이트계로클리어후처리함으로써, 호스클립에실리케이트무기바인더와아크릴무기바인더를적절하게희석하여클리어후처리코팅함으로써전위차부식을방지하고종래에비해시인성을향상시켜호스클립체결누락으로인해냉각수가누수되거나엔진에소착이발생되는현상을방지하여차량의상품성과내구성을증대시키는데효과가있도록하는것이다.
Abstract translation: 软管夹及其制造方法技术领域本发明涉及软管夹及其制造方法。 更具体地，在由钢材制成的基面上形成复合膜，并且利用硅酸盐类材料对复合膜进行明显的后处理。 因此，通过适当地稀释硅酸盐无机粘合剂和丙烯酸类无机粘合剂来清楚地对软管夹进行后处理，从而防止电位腐蚀，并且与现有技术相比提高了可视性，以防止由于软管夹耦合遗漏而导致的冷却水泄漏 以及发动机被燃烧以提高车辆的市场性和耐久性。
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公开(公告)号：KR1020040043877A
公开(公告)日：2004-05-27
申请号：KR1020020072311
申请日：2002-11-20
Applicant: 현대자동차주식회사
IPC: H01M8/02
CPC classification number: Y02P70/56
Abstract: PURPOSE: Provided is a functional electrolyte membrane for a fuel cell, which is controllable n terms of a membrane thickness, is manufactured by a simple process, and has improved performance. CONSTITUTION: The functional polymer electrolyte membrane(1) is manufactured by adding, to a polymer electrolyte ionomer solution, a carrier having a large specific surface area or a catalyst used for electrochemical reactions in a polymer electrolyte fuel cell, as functional additives(2,3) which permit self-moistening or protect methanol crossover. In the functional polymer electrolyte membrane, the carrier is microparticles(2) or microfibers(3) comprising platinum, palladium, silica, alumina, titania or fluorine, and the catalyst comprises at least one component selected from the group consisting of platinum and ruthenium.
Abstract translation: 目的：提供一种用于燃料电池的功能性电解质膜，其可通过膜厚度控制，通过简单的工艺制造，并且具有改进的性能。 构成：功能性高分子电解质膜（1）通过在高分子电解质离聚物溶液中添加具有大比表面积的载体或在聚合物电解质燃料电池中用于电化学反应的催化剂作为功能添加剂（2， 3）允许自我润湿或保护甲醇交叉。 在功能聚合物电解质膜中，载体是包含铂，钯，二氧化硅，氧化铝，二氧化钛或氟的微粒（2）或微纤维（3），并且该催化剂包含选自铂和钌中的至少一种成分。
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公开(公告)号：KR100405671B1
公开(公告)日：2003-11-15
申请号：KR1020000040953
申请日：2000-07-18
IPC: H01M8/10
Abstract: 본 발명은 고분자 연료전지의 제조방법 및 이 방법으로 제조된 고분자 연료전지에 관한 것으로서, a) 에너지가 0.1 내지 2.0 keV인 이온빔을 고분자 전해질 막에 조사하여 막의 표면에 요철을 형성시키는 단계,b) 촉매 슬러리를 제조하는 단계, c) 상기 고분자 전해질 막의 양쪽 면에 상기 촉매를 코팅시켜 애노드와 캐소드 전극을 형성시키는 단계 및 d) 상기 형성된 전극의 외부에 탄소섬유로 만들어진 기체 확산층을 위치시키는 단계로 표면적이 큰 고분자 전해질 막의 양쪽 표면에 촉매층을 코팅하여 제조된 전극을 포함함으로써 소량의 촉매로 성능이 우수한 연료전지를 제조할 수 있다.
Abstract translation: 目的：提供一种通过离子辅助反应方法生产包含具有优异性能和大表面积的电解质膜的聚合物燃料电池的方法。 构成：该方法包括：（a）向聚合物电解质膜（11）照射具有1×10 13至1×10 19离子/ cm 2的能量为0.1至2.0keV的离子束以形成凹凸 在聚合物电解质膜的表面上; （b）在溶剂和增稠剂存在下制备催化淤浆; （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; （d）将由碳纤维构成的扩散层（14）配置在所制作的电极（12,13）的外侧。
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公开(公告)号：KR100398113B1
公开(公告)日：2003-09-19
申请号：KR1020010061201
申请日：2001-10-04
Applicant: 현대자동차주식회사
IPC: H01M4/96
Abstract: 본 발명은 가스켓(Gasket) 일체형 막-전극 접합체(Membrane Electrode Assembly, MEA)의 제조방법에 관한 것으로서, 더욱 상세하게는 가스켓과 일체화된 MEA로써 취급이 용이하며 대량생산에 유리한 연속공정을 사용할 수 있으며 전극지지체에 이온교환막을 형성함으로써 두께가 얇고 성능이 우수한 가스켓(Gasket) 일체형 막-전극 접합체(Membrane Electrode Assembly, MEA)의 제조방법에 관한 것이다.
Abstract translation: 目的：提供一种制造与衬垫结合在一起的膜组件（MEA）的方法，所述衬垫包括形成在电极支撑件上的离子交换膜并且其薄且优异的性能。 组成：该方法包括以下步骤：（i）将由聚四氟乙烯粉末，碳粉和异丙醇组成的浆料施加到碳纸或碳布上，以形成碳粉层，（ii）将由催化剂 ，离聚物，聚四氟乙烯粉末和异丙醇加入到碳粉层中，以形成催化剂层，（iii）分别在阳极和阴极的气体扩散介质上涂覆nafion溶液，以形成阳极和阴极的离聚物层 （iv）在贴附的膜电极组件中对与垫圈凹槽的位置对应的区域进行冲压，然后注入液化垫圈以固化垫圈。
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Patent Agency Ranking
公开(公告)号：KR1020030047204A
公开(公告)日：2003-06-18
申请号：KR1020010077626
申请日：2001-12-08
IPC: H01M8/04
CPC classification number: H01M8/04303 , H01M8/04119 , H01M8/04223 , H01M8/04231 , H01M8/04302
Abstract: PURPOSE: A method for operating a polymer electrolyte fuel cell below the freezing point of water and its apparatus are provided, to prevent the deterioration of properties of a membrane-electrode assembly by inhibiting the freezing of water of the membrane-electrode assembly, thereby improving the stability of the fuel cell even at a temperature below the freezing point of water. CONSTITUTION: The method comprises the steps of flowing a dry gas for several seconds and charging a solution having a low freezing point into the anode of the fuel cell before the temperature drops below the freezing point water when the polymer electrolyte fuel cell is stopped after operation. Preferably the solution having a low freezing point is methanol, ethylene glycol, ethanol or butanol. The polymer electrolyte fuel cell is operated with flowing only dry gas when it is re-operated at a temperature below the freezing point of water and its is operated with flowing the moist gas normally when the temperature increases over the freezing point of water.
Abstract translation: 目的：提供一种低于水凝固点的聚合物电解质燃料电池及其装置的方法，通过抑制膜 - 电极组件的水冻结来防止膜 - 电极组件的性能劣化，从而改善 燃料电池的稳定性即使在低于水凝固点的温度下也是如此。 方案：该方法包括以下步骤：在固体高分子型燃料电池在操作后停止时，在温度降至冰点水以下之前，将干燥气体流动几秒，并将具有低凝固点的溶液装入燃料电池的阳极 。 优选地，具有低凝固点的溶液是甲醇，乙二醇，乙醇或丁醇。 当聚合物电解质燃料电池在低于水凝固点的温度下重新操作时，仅使干燥气体流动，并且当温度升高超过水的冰点时，通常使潮湿气体流动来操作。
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公开(公告)号：KR1020030028908A
公开(公告)日：2003-04-11
申请号：KR1020010061201
申请日：2001-10-04
Applicant: 현대자동차주식회사
IPC: H01M4/96
Abstract: PURPOSE: Provided is a method for manufacturing a membrane assembly(MEA) integrated with gasket which comprises an ion exchange membrane formed on electrode support and which is thin and excellent in capability. CONSTITUTION: The method comprises the steps of (i) applying a slurry consisting of teflon powder, carbon powder and isopropyl alcohol to carbon paper or carbon cloth, so as to form a layer of carbon powder, (ii) applying a slurry consisting of catalyst, ionomer, teflon powder, and isopropyl alcohol to the layer of carbon powder, so as to form a catalyst layer, (iii) coating a nafion solution on gas diffusion media of anode and cathode respectively so as to form ionomer layers of anode and cathode, and then adhering the layers to form a membrane electrode assembly, and (iv) stamping on area corresponding to position of gasket groove in the adhered membrane electrode assembly, and then injecting a liquefied gasket to cure the gasket.
Abstract translation: 目的：提供一种用于制造与垫片一体化的膜组件（MEA）的方法，所述膜组件包括形成在电极载体上的离子交换膜，其薄且性能优异。 方法：该方法包括以下步骤：（i）将由聚四氟乙烯粉末，碳粉和异丙醇组成的浆料涂布在碳纸或碳布上，以形成一层碳粉，（ii） ，离子交联聚合物，聚四氟乙烯粉末和异丙醇，以形成催化剂层，（iii）分别在阳极和阴极的气体扩散介质上涂覆nafion溶液，以形成阳极和阴极的离聚物层 ，然后粘合层以形成膜电极组件，并且（iv）在与粘附的膜电极组件中的衬垫槽的位置相对应的区域上冲压，然后注入液化垫圈以固化衬垫。
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公开(公告)号：KR101776824B1
公开(公告)日：2017-09-08
申请号：KR1020150175445
申请日：2015-12-09
Applicant: 현대자동차주식회사
Inventor： 오인환
Abstract: 본발명은내부식성이향상된인히비터스위치에관한것으로, 보다상세하게는하우징, 무빙블럭, 인히비터스위치커버및 샤프트레버등을포함하되, 인히비터스위치의방청성능및 내부식성등을향상시키기위하여, 상기인히비터스위치커버를아노다이징(Anodazing) 등으로표면처리하고, 상기샤프트레버를아연니켈도금등으로표면처리함으로써, 인히비터스위치커버와샤프트레버의접촉부의갈마니부식을억제하고, 인히비터스위치커버와무빙블럭의틈부식을억제하고, 인히비터스위치커버와하우징의틈부식을억제함으로써, 수분의유입을차단하고, 씰링고무의열화를방지하여인히비터스위치의사용수명을연장하는효과가있는내부식성이향상된인히비터스위치에관한것이다.
Abstract translation: 改进本发明涉及一种耐腐蚀性在々托斯卡纳位置提高，更具体地是壳体，所述移动块中，日比托斯卡纳包括但定位日比谷托斯卡纳位置的所述盖和所述轴杆或类似物，的防锈性能，和耐腐蚀性等 为了，sanggiin与日比托斯卡纳位置处理时，阳极氧化（Anodazing）覆盖表面，并且抑制，摩尼腐蚀去由轴杆与锌镍镀覆等，盖和轴杆的日比托斯卡纳位置的接触部分的表面处理， 的日比托斯卡纳位置抑制盖的缝隙腐蚀和移动块，并且通过抑制托斯卡纳位置的缝隙腐蚀在盖和壳体，阻止水的进入，并在日比托斯卡纳防止密封橡胶位置寿命的劣化日比谷使用 这具有延长耐腐蚀性的效果，并且具有改善的耐腐蚀性。
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公开(公告)号：KR1020040086711A
公开(公告)日：2004-10-12
申请号：KR1020030021068
申请日：2003-04-03
Applicant: 현대자동차주식회사
IPC: H01M8/24
Abstract: PURPOSE: A joining method of a fuel cell stack is provided, which can perform the joining in the center as well as the outside, therefore disperses excessive force to the outside equally, prevents a channel plate and a header from being bended, and reduces a contact resistance between an electrolyte-electrode assembly and the channel plate. CONSTITUTION: The joining method of the fuel cell stack is performed by forming sections(18), on which gas channels(12) are not formed, in the center or the outside of the channel plate; forming a central joining hole(15) and a plurality of outside joining holes(14) in the sections(18) to insert joining sticks(17) therein; inserting the joining sticks(17); and then fastening by headers on the both sides of the stack. Manifolds(13) for gas or liquid are formed between the outside joining holes(14).
Abstract translation: 目的：提供燃料电池堆的接合方法，其可以在中心和外部进行接合，从而将过大的力分散到外部，防止通道板和集管弯曲，并减少 电解质电极组件和通道板之间的接触电阻。 构成：燃料电池堆的接合方法是通过在通道板的中心或外侧形成在其上未形成气体通道（12）的部分（18）; 在所述部分（18）中形成中心连接孔（15）和多个外部接合孔（14），以将接合棒（17）插入其中; 插入接合棒（17）; 然后通过在堆叠的两侧的头部紧固。 在外部连接孔（14）之间形成用于气体或液体的歧管（13）。
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公开(公告)号：KR1020030055606A
公开(公告)日：2003-07-04
申请号：KR1020010085624
申请日：2001-12-27
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: PURPOSE: A humidification apparatus for polymer electrolyte fuel cell stack is provided, to enable the humidification amount to be controlled for saving the wave required for humidification by employing a multiple spraying method and to save the additional energy required for maintaining the temperature of a humidifier by employing a dual path where the cooling water of a high temperature passes. CONSTITUTION: The humidification apparatus is such that the reaction gas is supplied through a gas introduction pipe(11), its flux is controlled by a flux control system(12), the moisture is supplied to the reaction gas by a humidifier(13), and the humidified reaction gas is supplied into a fuel cell(15) through a gas supply pipe(14); and the exhaust gas exhausted from the inside of the fuel cell after the reaction is exhausted through a back pressure control system(17) controlling the operation pressure inside of the fuel cell(15) through a gas exhaust pipe(16). The humidification apparatus comprises a humidifier container where a front reaction gas supply pipe(18) where a gas is supplied from a gas supply device and a water supply pipe are connected with a rear reaction gas supply pipe(14) supplying the reaction gas into a fuel cell(15); and a spray device for finely spraying the gas supplied through the reaction gas supply pipe(18) and the water supplied through the water pipe.
Abstract translation: 目的：提供一种用于聚合物电解质燃料电池堆的加湿装置，以便通过采用多次喷射方法来控制加湿量以节省加湿所需的波浪，并且通过以下方式节省了用于维持加湿器温度所需的附加能量 采用高温冷却水通过的双路径。 构成：加湿装置使得反应气体通过气体导入管（11）供给，其通量由助熔剂控制系统（12）控制，通过加湿器（13）将水分供给到反应气体中， 所述加湿反应气体通过供气管路（14）供给到燃料电池（15）中。 从反应后的燃料电池内部排出的排气通过排气管（16）通过背压控制系统（17）排出，背压控制系统（17）通过排气管（16）控制燃料电池（15）内的运转压力。 加湿装置包括：加湿器容器，其中从气体供应装置和供水管供给气体的前反应气体供给管（18）与将反应气体供给到反应气体的后反应气体供给管（14）连接， 燃料电池（15）; 以及用于对通过反应气体供给管（18）供给的气体和通过水管供给的水进行细微喷雾的喷雾装置。
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