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公开(公告)号：KR101272588B1
公开(公告)日：2013-06-11
申请号：KR1020070070488
申请日：2007-07-13
Abstract: 본 발명은 연료전지의 금속분리판에 적용되는 가스켓의 성형 구조를 개선한 연료전지용 금속분리판 가스켓에 관한 것이다.
본 발명은 금속분리판에 성형되는 가스켓의 구조를 개선하여 가스켓의 성형 정밀성을 향상시킬 수 있고, 금속분리판 스택의 셀 간 단락 방지 및 스택 케이스와의 절연을 구현할 수 있는 연료전지용 금속분리판 가스켓을 제공한다.
본 발명에서 제공하는 연료전지용 금속분리판 가스켓 구조는 금속분리판 외곽 테두리부를 반응면/냉각면 양면을 감싼 형태와 감싸지 않은 형태가 반복되는 구조를 가짐으로써, 가스켓의 성형 정밀성을 높일 수 있고, 금속분리판 스택의 셀 간 단락을 방지할 수 있으며, 스택 케이스와의 절연을 실현할 수 있다.
연료전지, 금속분리판, 가스켓, 기밀성-
公开(公告)号：KR1020130011202A
公开(公告)日：2013-01-30
申请号：KR1020110072180
申请日：2011-07-20
CPC classification number: C25D11/005 , C25D11/022 , C25D21/04 , C25D21/10 , H01M8/0228 , Y02E60/50
Abstract: PURPOSE: An apparatus and method for forming the oxidation layer of a manifold block for a fuel cell stack are provided to uniformly form an oxidation layer in an all over inner path of the manifold block which has a complex structure and a long path. CONSTITUTION: An apparatus for forming the oxidation layer of a manifold block comprises an electrolyzer filled with a liquid electrolyte; an electrode(5) for applying electricity to a manifold block(3) and the liquid electrolyte in the electrolyzer; and an oxygen supply device for supplying oxygen to the liquid electrolyte. The electrode which is connected to the liquid electrolyte comprises an electrode inserted into the each inner path of the manifold block. The electrolyte which is inserted into the each path of the manifold block is coated with an insulating tube(5a). In the insulating tube, a hole(5b) for electrically connecting the inner electrode and the outer liquid electrolyte is formed.
Abstract translation: 目的：提供一种用于形成用于燃料电池堆的歧管块的氧化层的装置和方法，以在具有复杂结构和长路径的歧管块的整个内部路径中均匀地形成氧化层。 构成：用于形成歧管块的氧化层的装置包括填充有液体电解质的电解槽; 用于向歧管块（3）施加电力的电极（5）和电解器中的液体电解质; 以及向所述液体电解质供给氧的供氧装置。 连接到液体电解质的电极包括插入到歧管块的每个内部路径中的电极。 插入到歧管块的每个路径中的电解质涂覆有绝缘管（5a）。 在绝缘管中形成用于电连接内部电极和外部电解液的孔（5b）。
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公开(公告)号：KR1020130008414A
公开(公告)日：2013-01-22
申请号：KR1020110069144
申请日：2011-07-12
CPC classification number: H01M8/04029 , H01M8/00 , H01M8/02 , H01M8/2465 , H01M8/2485 , H01M2008/1095 , Y02E60/50
Abstract: PURPOSE: A manifold block for fuel cell stack for fuel cell stack is provided to obtain excellent insulating property and insulation durability. CONSTITUTION: A manifold block for fuel cell stack(10) which is combined with fuel cell stack module and has a gas channel and a coolant channel(11) comprises an insulating member(21) in tube type which insulates the inner side of coolant flow path, and an insulating cover(23) which is fixed and protects the insulating member. In the insulating cover, a fluid path insertion part(23a) which is inserted into the gas flow channel of the manifold block is additionally formed.
Abstract translation: 目的：提供用于燃料电池堆的燃料电池堆的歧管块，以获得优异的绝缘性能和绝缘耐久性。 构成：用于燃料电池堆（10）的歧管块，其与燃料电池堆组件组合并且具有气体通道和冷却剂通道（11），包括管型绝缘构件（21），其绝缘冷却剂流的内侧 路径和绝缘盖（23），其被固定并保护绝缘构件。 在绝缘盖中，另外形成插入到歧管块的气体流路中的流体路径插入部（23a）。
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公开(公告)号：KR1020130005421A
公开(公告)日：2013-01-16
申请号：KR1020110066784
申请日：2011-07-06
CPC classification number: H01M8/0267 , H01M8/0228 , Y02P70/56
Abstract: PURPOSE: A fuel cell stack structure is provided to obtain excellent electric conductivity through a contact part of two metal separators without separate conductive coating. CONSTITUTION: A fuel cell stack structure comprises a coating removal part which is formed on a cooling side(3) where metal separators(1) face each other. A passive state film on the coating removal part is removed for obtaining electric conductivity. The coating removal part is only formed on the contact side(7) where the cooling side face each other and on the residual part, the passive state film is maintained. The opposite side of the cooing side is surface-treated by a conductive material. The coating removal part(5) is assembled in a pressurized and contacted state while touching to a coating removal part formed on the cooling side of a neighboring metal separator. [Reference numerals] (AA,BB) Conductive coating; (CC) Air; (DD) Hydrogen; (EE) Coolant
Abstract translation: 目的：提供燃料电池堆结构，以通过两个金属隔板的接触部分获得优异的电导率，而不需要单独的导电涂层。 构成：燃料电池堆结构包括形成在金属隔板（1）彼此面对的冷却侧（3）上的涂层去除部。 去除涂层去除部分上的被动状态膜以获得导电性。 涂层去除部仅形成在冷却侧彼此面对的接触侧（7）上，并且在剩余部分上形成被动状态膜。 使用导电材料对该侧面的相反侧进行表面处理。 涂层去除部件（5）在接触到形成在相邻金属分离器的冷却侧的涂层去除部件的同时以加压和接触的状态组装。 （附图标记）（AA，BB）导电涂层; （CC）空气; （DD）氢; （EE）冷却液
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公开(公告)号：KR101209685B1
公开(公告)日：2012-12-10
申请号：KR1020100114639
申请日：2010-11-17
CPC classification number: H01M8/0228 , H01M8/02 , H01M8/0245 , H01M8/04156 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02T90/32
Abstract: 본발명은연료전지용분리판및 그표면처리방법에관한것으로, 더욱상세하게는분리판표면에이온화된나노입자를유도하여미세돌기를형성하여서초소수성을나타내도록한 연료전지용분리판및 그표면처리방법에관한것이다. 이를위해본 발명은, 분리판표면에미세돌기를형성하기위한나노입자를방전전극으로제공하는단계; 상기나노입자를방전전극에유도한아크방전에의해이온화하는단계; 상기분리판과방전전극사이에고전압을인가하여발생한전기장에의해상기이온화된나노입자를유도하여분리판표면에부착시키는단계;를포함하여분리판표면에나노입자를적층하여소수성발현을위한미세돌기를형성하는것을특징으로하는연료전지용분리판의표면처리방법을제공한다.
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Patent Agency Ranking
公开(公告)号：KR1020120053103A
公开(公告)日：2012-05-25
申请号：KR1020100114180
申请日：2010-11-17
CPC classification number: H01M8/04156 , H01M8/2465 , H01M8/2483 , H01M2008/1095
Abstract: PURPOSE: A fuel cell stack is provided to effectively exhaust condensed water by simple structure, and to minimize inflow of water into a stack cell. CONSTITUTION: A fuel cell stack(1) with water-exhausting structure comprises many cells(5) laminated between end plates(100,200) on both sides of a stack. Between an end cell of a stack generation part(7) and the end plates, as a dummy cell for exhausting water in stack, at least one of a cathode dummy cell(300) and an anode dummy cell(320) is respectively laminated in at least one side. The cathode dummy cell comprises a cathode plate(20) and an end anode plate separator. The anode dummy cell(10) comprise anode plate(10), and an end cathode plate separator.
Abstract translation: 目的：提供燃料电池堆，以通过简单的结构有效地排出冷凝水，并最大限度地减少水进入堆叠电池的流入。 构成：具有排水结构的燃料电池堆（1）包括层叠在堆叠两侧的端板（100,200）之间的许多电池（5）。 在堆叠生成部（7）的端部单元和端板之间，作为用于排出堆叠的水的虚拟单元，分别将阴极虚设单元（300）和阳极虚设单元（320）中的至少一个层叠在 至少一面。 阴极虚拟电池包括阴极板（20）和端部阳极板分离器。 阳极虚设电池（10）包括阳极板（10）和端阴极板分离器。
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公开(公告)号：KR101144108B1
公开(公告)日：2012-05-24
申请号：KR1020090116918
申请日：2009-11-30
IPC: B29C65/14
Abstract: 본 발명은 연료전지의 작동에 필요한 연료, 산화제 등의 유입 및 출입 통로를 형성하는 연료전지용 매니폴드를 제조하기 위한 진동융착방법에 관한 것으로, 사출 성형된 복수의 개별 매니폴드 중 이웃하는 개별 매니폴드가 서로 접촉한 상태로 진동 융착을 수행할 시, 상기 개별 매니폴드에서 진동 융착에 의한 종속 변형이 발생할 위치를 미리 예측하여, 예측된 위치에 해당되는 개별 매니폴드의 상하에서 상기 개별 매니폴드를 눌러주면서 진동 융착을 수행하는 것을 특징으로 한다.
이에 본 발명은 연료전지용 매니폴드의 제조를 위한 진동 융착시 종속 변형이 발생할 개별 매니폴드의 상하를 누르는 상태에서 진동 융착을 수행하여 진동 융착시 개별 매니폴드의 접착 후 초래되는 종속 변형을 방지할 수 있다.
이에 따라 연료전지용 매니폴드의 내구성을 높일 수 있으며, 개별 매니폴드 간 접착 부분의 분리에 의한 리크(leak)가 생기는 것을 방지할 수 있다.
연료전지, 매니폴드, 진동 융착, 종속 변형, 지그 코어-
公开(公告)号：KR1020110062257A
公开(公告)日：2011-06-10
申请号：KR1020090118923
申请日：2009-12-03
Abstract: PURPOSE: A method for manufacturing a manifold for a fuel cell is provided to ensure adhesion of separate manifold without separate manifold through vibration welding, excellent durability. CONSTITUTION: A method for manufacturing a manifold for a fuel cell comprises the steps of: pressurizing two separate manifolds(110) to be contacted; and adhering the manifolds using frictional heat generated by applying vibration to one manifold. The manifold is injection-molded to have one or both of a joining pump and a joining guide.
Abstract translation: 目的：提供一种用于制造用于燃料电池的歧管的方法，以确保通过振动焊接而具有独立歧管的独立歧管的粘附，优异的耐久性。 构成：用于制造用于燃料电池的歧管的方法包括以下步骤：对要接触的两个分开的歧管（110）加压; 并使用通过对一个歧管施加振动产生的摩擦热来粘合歧管。 歧管被注射成型以具有接合泵和接合引导件中的一个或两个。
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公开(公告)号：KR1020110060357A
公开(公告)日：2011-06-08
申请号：KR1020090116918
申请日：2009-11-30
IPC: B29C65/14
CPC classification number: B29C65/14 , B29C45/2725 , B29L2031/3468
Abstract: PURPOSE: A vibration welding method for manufacturing manifolds for fuel cells is provided to prevent the following deformation after welding of manifolds by pressing the top and bottom of the manifold during vibration welding. CONSTITUTION: A vibration welding method for manufacturing manifolds for fuel cells is as follows. When vibration-welding a plurality of individual manifolds(110,111,112) in contact with each other, following deformation positions of the individual manifolds are predicted. The individual manifolds corresponding to the predicted positions are pressed from the top and bottom and vibration-welded.
Abstract translation: 目的：提供一种用于制造用于燃料电池的歧管的振动焊接方法，以防止在振动焊接期间通过挤压歧管的顶部和底部来对歧管进行焊接之后的随后变形。 构成：用于制造用于燃料电池的歧管的振动焊接方法如下。 当多个单独的歧管（110,111,112）彼此接触地进行振动焊接时，预测各个歧管的变形位置。 对应于预测位置的各个歧管从顶部和底部被压制并进行振动焊接。
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公开(公告)号：KR1020110059982A
公开(公告)日：2011-06-08
申请号：KR1020090116441
申请日：2009-11-30
Abstract: PURPOSE: An end plate for a fuel cell stack is provided to reduce process times of machinery processing and the use of expensive parts and to enable productivity enhancement and mass production. CONSTITUTION: An end plate for a fuel cell stack comprises: a support plate(110) for rigidity maintenance; a current collector(120) in which a terminal(121) is formed; an insulating plate(130) which is interposed between the support plate and the current collector, and separates and insulates the support plate and the current collector; and a molding resin part(140) formed by injection molding a polymer resin in order to surround the outer surface of an assembly of the support plate, insulating plate, and the current collector.
Abstract translation: 目的：提供用于燃料电池堆的端板，以减少机械加工的工艺时间和昂贵部件的使用，并实现生产率提高和批量生产。 构成：用于燃料电池堆的端板包括：用于刚性维护的支撑板（110）; 其中形成有端子（121）的集电体（120） 绝缘板（130），其插入在所述支撑板和所述集电体之间，并且分离并绝缘所述支撑板和所述集电体; 以及通过注射成型聚合物树脂以包围支撑板，绝缘板和集电器的组件的外表面而形成的模制树脂部件（140）。
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