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公开(公告)号：KR101090704B1
公开(公告)日：2011-12-08
申请号：KR1020080038460
申请日：2008-04-25
CPC classification number: H01M8/0213 , B29C37/02 , B29C43/203 , B29C43/46 , B29C2043/148 , B29C2043/464 , B29C2791/001 , B29C2793/0027 , B29C2793/0081 , B29C2793/009 , B29K2303/04 , B29K2503/04 , B29L2031/3468 , H01M8/0221 , H01M8/0226 , Y02P70/56 , Y10T156/1062
Abstract: 이를위해, 본발명은장섬유강화복합재료의원재료를반경화상태로구비하는제1단계와; 상기원재료를분리판의길이와형상으로형성하는제2단계와; 상기분리판의길이대로잘라진복수개의원재료를적층부착시키는제3단계와; 상기원재료가단수또는복수개의층으로적층된것을고온핫프레스에배치하여가열/가압시키는제4단계와; 상기가열/가압된분리판으로부터불필요한부분을잘라주는마무리하는제5단계와; 최종제조된분리판을후경화처리하는제6단계; 를포함하는것을특징으로하는연료전지용분리판제조방법을제공한다.
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公开(公告)号：KR1020100030709A
公开(公告)日：2010-03-19
申请号：KR1020080089556
申请日：2008-09-11
CPC classification number: Y02P70/56 , H01M8/0254 , H01M8/0276 , H01M8/248 , H01M2008/1095 , Y02E60/521
Abstract: PURPOSE: A bipolar plate for a fuel cell stack is provided to easily seal or separate a channel flowing hydrogen, air, and cooling water by forming proper unevenness on a bipolarplate and to implement process reduction and cost saving. CONSTITUTION: A bipolar plate for a fuel cell stack enables the sealing of a flow path of a bipolar plate without a gasket by forming uneveness(102a,102b,202a,202b) capable of being inserted to each other at the edge of the bipolar plate. The unevenness of the bipolar plate gets narrow from the top and wider to the bottom, or the bipolar plate is formed in a dual unevenness structure.
Abstract translation: 目的：提供一种用于燃料电池堆的双极板，通过在双极板上形成适当的不平坦度来轻松地密封或分离流过氢气，空气和冷却水的通道，并实现工艺降低和成本节省。 构成：用于燃料电池堆的双极板能够通过在双极板的边缘处形成能够彼此插入的不均匀（102a，102b，202a，202b）来密封双极板的流动路径，而不需要垫圈 。 双极板的不平坦度从顶部变窄到较低，或者双极板形成为双重不均匀结构。
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公开(公告)号：KR1020090128974A
公开(公告)日：2009-12-16
申请号：KR1020080055008
申请日：2008-06-12
CPC classification number: H01M8/0267 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M8/0228 , H01M8/0258 , H01M8/04029 , H01M8/241 , H01M8/2415 , H01M8/2483 , H01M2008/1095 , H01M2250/20 , Y02P70/56 , Y02T90/32 , Y10T29/49112
Abstract: PURPOSE: A separator for a fuel cell stack is provided to improve the efficiency of a fuel cell, to remove constant resistance of separators which are contacted with each other, and to enable mass production by manufacturing a channel part, induction part, and manifold part by a single process using a composite material. CONSTITUTION: A separator for a fuel cell stack comprises a channel part where a plurality of coolant channels(28) are penetrated thereinside and a hydrogen channel(20) and air channel(22) are formed at the position crossing one outer surface and the other surface; an induction part which is integrated at both ends of the channels and has one inside space communicated with each coolant flow path; and a manifold part which is formed at both ends of the induction part.
Abstract translation: 目的：提供用于燃料电池堆的隔板，以提高燃料电池的效率，消除彼此接触的隔板的恒定电阻，并且通过制造通道部件，感应部件和歧管部件来实现批量生产 通过使用复合材料的单一工艺。 构成：用于燃料电池堆的隔板包括多个冷却剂通道（28）在其内部穿过的通道部分，并且在穿过一个外表面的位置处形成氢气通道（20）和空气通道（22） 表面; 集成在通道的两端并具有与每个冷却剂流动路径连通的一个内部空间的感应部分; 以及形成在所述感应部的两端的歧管部。
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公开(公告)号：KR101058163B1
公开(公告)日：2011-08-22
申请号：KR1020080091086
申请日：2008-09-17
Applicant: 한국과학기술원
Abstract: 본 발명에 의한 액화천연가스 저장탱크의 용접불량 검출방법은, 액화천연가스가 저장된 저장공간을 기밀시키기 위해 저장공간을 단열시키기 위한 단열층에 결합된 방벽의 용접 부위에서 용접불량을 검출하기 위한 것으로, a) 단열층과 방벽의 사이에 검출용 기체를 주입하는 단계와, b) 검출용 기체를 감지하여 감지신호를 발생할 수 있는 기체 감지장치를 용접 부위에 접근시켜서 용접 부위 주위의 공기 중에 누출된 검출용 기체가 존재하는지 용접 부위 주위의 공기를 감시(Monitoring)하는 단계를 포함한다. 본 발명에 의하면, 검출용 기체와 이를 감지할 수 있는 기체 감지장치를 이용함으로써 1차 방벽의 넓은 용접 부위에 대해 용접불량을 쉽고 효율적으로 검출할 수 있다.
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公开(公告)号：KR100964531B1
公开(公告)日：2010-06-21
申请号：KR1020080012988
申请日：2008-02-13
Applicant: 한국과학기술원
CPC classification number: Y02P70/56
Abstract: 개시된 본 발명에 의한 연료전지 스택용 엔드플레이트는 일렬로 적층된 복수의 단위셀을 지지하기 위한 것으로, 중앙부가 일측 방향으로 융기되도록 굽은 형상으로 이루어진다. 본 발명에 의한 엔드플레이트는 복수의 단위셀을 지지하기 위해 그 외곽부가 복수의 단위셀 쪽으로 가압될 때 복수의 단위셀에 고른 면압을 가하도록 펴진다. 따라서, 연료전지 스택 내의 수소 및/또는 공기의 누출을 방지하고, 단위셀 간의 전기 접촉저항을 감소시키는 등 연료전지 스택의 성능을 최적으로 유지시킬 수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020100030697A
公开(公告)日：2010-03-19
申请号：KR1020080089541
申请日：2008-09-11
Abstract: PURPOSE: An end plate for a fuel cell stack is provided to ensure light weight and low heat loss, to maintain uniform plane pressure, and to prevent leakage of fluid and the increase of intercell electric contact resistance. CONSTITUTION: An end plate for a sandwich type fuel cell stack comprises a side(10) made of fiber-reinforcing composite materials and maintains a plane after tightening by applying curvature to the side. The side is manufactured by the steps of: symmetrically laminating reinforced fiber within the composite; and molding the laminate by any one method selected from vacuum bag molding, pressure molding and resin transfer molding.
Abstract translation: 目的：提供燃料电池堆的端板，以确保重量轻和热损失低，以保持平面压力均匀，并防止流体泄漏和电池间接触电阻增加。 构成：夹层型燃料电池堆的端板包括由纤维增强复合材料制成的侧面（10），并且通过向侧面施加曲率来保持紧固后的平面。 通过以下步骤制造侧面：在复合材料内对称地层压增强纤维; 并通过选自真空袋成型，加压成型和树脂传递成型中的任何一种方法成型该层压体。
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公开(公告)号：KR1020090112771A
公开(公告)日：2009-10-29
申请号：KR1020080038460
申请日：2008-04-25
CPC classification number: H01M8/0213 , B29C37/02 , B29C43/203 , B29C43/46 , B29C2043/148 , B29C2043/464 , B29C2791/001 , B29C2793/0027 , B29C2793/0081 , B29C2793/009 , B29K2303/04 , B29K2503/04 , B29L2031/3468 , H01M8/0221 , H01M8/0226 , Y02P70/56 , Y10T156/1062
Abstract: PURPOSE: A separation plate for a polymer electrolyte membrane fuel cell and a method for manufacturing the same are provided to prepare a separation plate using a hot press or hot roll with relieve and intaglio fluid path pattern for forming hydrogen, air, and cooling water. CONSTITUTION: A method for manufacturing a separation plate for a polymer electrolyte membrane fuel cell comprises the steps of: preparing a raw material(10) of a long fiber reinforced composite in a semi-hardened state; forming the raw material in length and shape of the separation plate(30); attaching single or plural raw materials cut as the length of the separation plate by lamination; heating/pressing the laminate in a hot press(22); cutting unnecessary part from the heated and pressurized separation plate; and postcuring the separation plate.
Abstract translation: 目的：提供一种聚合物电解质膜燃料电池用分离板及其制造方法，其特征在于，使用具有用于形成氢，空气和冷却水的解压和凹版流体路径图案的热压或热辊制备分离板。 构成：用于制造高分子电解质膜燃料电池用分离板的方法包括以下步骤：制备半硬化状态的长纤维增强复合材料的原料（10）; 在所述分离板（30）的长度和形状上形成所述原料; 通过层压将单个或多个原料切割成分隔板的长度; 在热压机（22）中加热/压制层压板; 从加热和加压的分离板切割不必要的部分; 和后固化分离板。
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公开(公告)号：KR1020100019689A
公开(公告)日：2010-02-19
申请号：KR1020080078377
申请日：2008-08-11
Applicant: 한국과학기술원
Abstract: PURPOSE: An insulation panel and an LNG(Liquid Natural Gas) storage tank including the same, an insulation panel construction method are provided to maximize thermal insulation by removing the need of fastener holes. CONSTITUTION: An insulation material(33) thermally isolates a storage space. A protective plate(21) is integrally connected to the insulation material and has fastening grooves(22) extended from the side to the inside. A connecting member(25) is fixed to an inner wall by being coupled with the fastening grooves and a bracket fixed to the inner wall. A fastener is positioned in the fastening grooves to fasten the connecting member to the protective plate. The fastening grooves include a deep groove and a shallow groove. A projection(23) is formed between the deep groove and the shallow groove to catch the connecting member.
Abstract translation: 目的：提供一种绝缘板和包括其的LNG（液体天然气）储罐，提供隔热板施工方法，通过消除紧固件孔的需要来最大限度地提高绝热性。 构成：绝热材料（33）热隔离存储空间。 保护板（21）与绝缘材料一体地连接，并且具有从侧向内延伸的紧固槽（22）。 连接构件（25）通过与固定槽和固定在内壁上的支架联接而固定在内壁上。 紧固件定位在紧固凹槽中以将连接构件紧固到保护板。 紧固槽包括深槽和浅槽。 在深槽和浅槽之间形成突起（23），以捕捉连接构件。
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公开(公告)号：KR1020090087628A
公开(公告)日：2009-08-18
申请号：KR1020080012988
申请日：2008-02-13
Applicant: 한국과학기술원
Abstract: An end-plate for a fuel cell stack is provided to apply uniform face pressure to a plurality of unit cells, to prevent the leakage of hydrogen and/or air within a fuel cell stack, and to reduce electrical contact resistance. A method for manufacturing an end-plate for a fuel cell stack comprises the steps of: preparing for at least one first fiber-reinforced prepregs(32) having a first fiber direction and at least one second fiber-reinforced prepregs(33) having a second fiber direction opposite to the first fiber direction; laminating the first fiber-reinforced prepregs and the second fiber-reinforced prepregs to be arranged based on the center of the laminated surface; and curing the laminate in which a plurality of first and second fiber reinforced prepregs are laminated, by a vacuum bag molding method and bending the central part(31a).
Abstract translation: 提供一种用于燃料电池堆的端板，以对多个单电池施加均匀的面压，以防止燃料电池堆内的氢气和/或空气泄漏，并降低电接触电阻。 一种用于制造燃料电池堆的端板的方法包括以下步骤：制备至少一个具有第一纤维方向的第一纤维增强预浸料（32）和至少一个第二纤维增强预浸料（33），其具有 第二纤维方向与第一纤维方向相反; 基于层叠表面的中心层叠第一纤维增强预浸料和第二纤维增强预浸料， 并且通过真空袋成型法固化其中层叠有多个第一和第二纤维增强预浸料的层压体并弯曲中心部分（31a）。
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公开(公告)号：KR1020090087627A
公开(公告)日：2009-08-18
申请号：KR1020080012987
申请日：2008-02-13
Applicant: 한국과학기술원
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/0228 , H01M8/0213 , H01M8/0221 , H01M2008/1095 , Y02E60/521
Abstract: A bipolar-plate for fuel cells is provided to lower constant resistance between unit cells, to ensure low gas permeability and excellent corrosive resistance, and to increase productivity at low costs. A bipolar-plate(30) for fuel cells for separating unit comprises a sandwich structure consisting of a gas permeation prevention sheet(31) and a pair of carbon fiber sheets(33,34) which are connected to both surfaces of the gas permeation prevention sheet. A method for manufacturing a bipolar-plate comprises the steps of: laminating carbon fiber sheets on both surfaces of the gas permeation prevention sheet; and adhering each carbon fiber sheet to the gas permeation prevention sheet by compressing the carbon fiber sheet to the gas permeation prevention sheet.
Abstract translation: 提供用于燃料电池的双极板以降低单元电池之间的恒定电阻，以确保低的透气性和优异的耐腐蚀性，并以低成本提高生产率。 用于分离单元的燃料电池的双极板（30）包括由气体渗透防止片（31）和一对碳纤维片（33,34）组成的夹层结构，其连接到防渗透性的两面 片。 制造双极板的方法包括以下步骤：在防气片的两面层叠碳纤维片; 并且通过将碳纤维片压缩到防气体渗透片上，将每个碳纤维片粘附到防气片。
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