-
公开(公告)号：KR1020110058590A
公开(公告)日：2011-06-01
申请号：KR1020090115435
申请日：2009-11-26
IPC: H01M8/04
CPC classification number: H01M8/04231 , H01M8/04776
Abstract: PURPOSE: A purge system for a fuel cell is provided to reduce total cold starting time while shortening the time required for valve defrost. CONSTITUTION: A purge system for improving the cold start-up performance of a fuel cell includes: a main pipe(11) which is connected to a purge gas outlet of a fuel cell stack(1) and discharges purge gas and impurities; a sub pipe(21) which is branched from the main pipe; purge valves(12,24) which is installed in the main pipe and the sub pipe and performs purging operation; a cut off valve installed on the upper part of the purge valve from the sub pipe; and a controller for controlling the operation of the purge valve and the cutoff valve.
Abstract translation: 目的：提供燃料电池的清洗系统，以减少总冷启动时间，同时缩短阀门除霜所需的时间。 构成：用于提高燃料电池的冷启动性能的净化系统包括：连接到燃料电池堆（1）的吹扫气体出口并排出吹扫气体和杂质的主管（11）; 从主管分支的副管道（21）; 清洗阀（12,24），其安装在主管和副管道中并执行清洗操作; 一个截止阀，从旁通管安装在清洗阀的上部; 以及用于控制净化阀和截止阀的操作的控制器。
-
公开(公告)号：KR1020080113942A
公开(公告)日：2008-12-31
申请号：KR1020070062991
申请日：2007-06-26
IPC: H01M8/02
CPC classification number: H01M8/0271 , H01M8/0258 , H01M8/0267 , H01M8/0273 , H01M8/0297 , H01M8/04074 , H01M8/2415
Abstract: An adhesive part airtight structure of a fuel cell separator is provided to improve the sealing property of an adhesive part by forming 3 airtight lines and to solve the problems on the leakage of floating cooling water to a membrane electrode assembly (MEA) and the degradation of performance by polluting a catalyst with the leaked component. An adhesive part airtight structure of a fuel cell separator of a fuel cell stack is formed with: a groove(114) in which adhesive is coated onto the adhesive part of one separator of two laminated separator(113) and is filled; and dam parts(114a, 114b) of the groove type in which one side of the section is opened on the boundary of two separators, along both sides of groove. The adhesive flowed out from the groove is additionally filled with each dam part by using the pressure for the adhesion of two separators in the state that adhesive is coated onto groove and is filled.
Abstract translation: 提供燃料电池隔板的粘合部分气密结构，通过形成3个气密线来提高粘合剂部件的密封性能，并解决浮动冷却水向膜电极组件（MEA）的泄漏问题和降解 通过用泄漏的组分污染催化剂的性能。 燃料电池堆的燃料电池隔板的粘合部分气密结构形成有：一个凹槽（114），其中粘合剂涂覆在两个层压隔板（113）的一个隔板的粘合部分上，并被填充; 以及该槽的一侧在两个隔板的边界上沿槽的两侧开口的槽型的坝部件（114a，114b）。 从凹槽流出的粘合剂通过在粘合剂被涂覆在凹槽上并被填充的状态下使用用于粘合两个分离器的压力另外填充有每个坝部分。
-
公开(公告)号：KR1020120061232A
公开(公告)日：2012-06-13
申请号：KR1020100122439
申请日：2010-12-03
CPC classification number: H01M8/023 , H01M8/0234 , H01M8/241 , Y02P70/56
Abstract: PURPOSE: A fuel cell stack with excellent freezing-thawing durability capable of increasing rigidity along transversal direction of a gas diffusion layer passing through a main flow path of a separator, and to improve freezing-thawing durability by reducing the generation of ice inside a cell. CONSTITUTION: A fuel cell stack with excellent freezing-thawing durability comprises a gas diffusion layer between a membrane-electrode assembly and a separator. The gas diffusion layer adopts a structure capable of reducing the freezing of generated water by reducing contact resistance inside a cell. The gas diffusion layer is processed for the inherent high-rigidity mechanical direction of the gas diffusion layer fabric and the major flow path not to be parallel from each other, thereby reducing the transversal rigidity of the gas diffusion layer passing through the main flow path.
Abstract translation: 目的：一种具有优异的解冻耐久性的燃料电池堆，能够提高通过隔板的主流路的气体扩散层的横向的刚性，并且通过减少电池内的冰的产生来提高冻融耐久性 。 构成：具有优异的解冻耐久性的燃料电池堆包括在膜电极组件和隔膜之间的气体扩散层。 气体扩散层采用通过降低电池内部的接触电阻而能够降低生成水的冷冻的结构。 对于气体扩散层织物的固有的高刚性机械方向和主流路彼此不平行地加工气体扩散层，从而降低通过主流路的气体扩散层的横向刚性。
-
公开(公告)号：KR1020100060430A
公开(公告)日：2010-06-07
申请号：KR1020080119018
申请日：2008-11-27
Abstract: PURPOSE: A management system of heat and water for a fuel cell is provided to prevent a fuel cell stack from being dried out or flooded by controlling a stack operation temperature during the operation of the fuel cell, to secure output performance, and to improve durability. CONSTITUTION: A management system of heat and water for a fuel cell, capable of controlling a stack operation temperature, comprises: a pump(200) for circulating cooling water along a circulation route which is connected to a fuel cell stack(100); a heat exchanger(300) which is installed in the circulation route and cools the cooling water through heat exchange; a thermostat(400) selecting the circulation route of the cooling water; and a controller for controlling the drive of a cooling pump and the thermostat.
Abstract translation: 目的：提供一种用于燃料电池的热水和水管理系统，以防止燃料电池堆在燃料电池运行期间通过控制堆叠操作温度而被干燥或淹没，以确保输出性能，并提高耐久性 。 构成：能够控制堆垛操作温度的燃料电池的热水管理系统，包括：泵（200），用于沿连接到燃料电池堆（100）的循环路径循环冷却水; 热交换器（300），其安装在循环路径中并通过热交换冷却冷却水; 选择冷却水的循环路线的恒温器（400） 以及用于控制冷却泵和恒温器的驱动的控制器。
-
公开(公告)号：KR1020090119066A
公开(公告)日：2009-11-19
申请号：KR1020080044894
申请日：2008-05-15
IPC: H01M8/04
CPC classification number: H01M8/04089 , H01M8/04223 , H01M8/04302 , H01M8/04559 , H01M8/04753 , H01M8/0488 , H01M8/0491 , H01M2008/1095
Abstract: PURPOSE: A method for accelerating activation of a fuel cell is provided to shorten activation time of the fuel cell without additional apparatus by operating the fuel cell with a constant current or a constant voltage operation mode, and to reduce the used amount of hydrogen for activation as a result of the fuel battery activation reduction. CONSTITUTION: A method for accelerating activation of a fuel cell comprises the steps of: maintaining a cell voltage to the fixed OCV by supplying hydrogen to a fuel anode and air to an air electrode; blocking air supply to the air electrode; lowering the cell voltage to the critical level after blocking air supply to the air electrode; if OCV is dropped to the critical level, again increasing the OCV by supplying air to the air electrode; after supplying hydrogen to the fuel anode and air to the air electrode, operating the fuel cell in a constant current or constant voltage operation mode; and repeating the above steps.
Abstract translation: 目的：提供一种用于加速燃料电池的激活的方法，以通过以恒定电流或恒定电压操作模式操作燃料电池来缩短燃料电池的激活时间，而无需额外的装置，并且减少用于激活的氢的使用量 由于燃料电池的激活降低。 构成：用于加速燃料电池的激活的方法包括以下步骤：通过向燃料阳极供应氢气并将空气供给到空气电极，将电池电压维持在固定的OCV上; 堵塞空气电极的空气; 阻止空气供应到空气电极后，将电池电压降低到临界水平; 如果OCV下降到临界水平，再通过向空气电极供应空气来增加OCV; 在向燃料阳极供给氢气并将空气供给到空气电极之后，以恒定电流或恒定电压运行模式操作燃料电池; 并重复上述步骤。
-
Patent Agency Ranking
公开(公告)号：KR1020090114829A
公开(公告)日：2009-11-04
申请号：KR1020080040676
申请日：2008-04-30
Abstract: PURPOSE: A fuel cell is provided to measure current, voltage, temperature, inner resistance, or catalyst activity of each segment and to also enable exact property measurement for a portion of a separator. CONSTITUTION: A fuel cell comprises an electrode membrane assembly(201) comprising an electrode causing electrochemical reaction and electrolytic membrane which delivers ions generated by electric chemistry reaction; and a separator(203) which supports the electrode electrolyte assembly and comprises a plurality of electrically insulated segments. Each segment of the separator includes current measurement terminal, voltage measurement terminal, and temperature measurement terminal.
Abstract translation: 目的：提供一个燃料电池来测量每个部分的电流，电压，温度，内部电阻或催化剂活性，并且还能够对分离器的一部分进行精确的性能测量。 构成：燃料电池包括电极膜组件（201），其包括引起电化学反应的电极和电解膜，其传递通过电化学反应产生的离子; 以及支撑电极电解质组件并且包括多个电绝缘段的分离器（203）。 分离器的每个部分包括电流测量端子，电压测量端子和温度测量端子。
-
公开(公告)号：KR1020080112475A
公开(公告)日：2008-12-26
申请号：KR1020070060912
申请日：2007-06-21
CPC classification number: H01M8/04089 , H01M8/0441 , H01M8/04753 , H01M8/04761 , Y10T137/7837
Abstract: A carbon corrosion-resistant apparatus for a cathode for a fuel cell is provided to prevent carbon corrosion of a cathode caused by the hydrogen / oxygen interface formation of an anode in starting and stopping a fuel battery and to improve durability and performance of the fuel battery. A carbon corrosion-resistant apparatus for a cathode for a fuel cell includes an air blower(26) supplying the air received from an air supplying source to a fuel battery; a fuel battery(10) which generates the electricity with the chemical reaction by supplying the air; air exhaustion pipe(28) which ejects the residual air after the oxygen reacts in the fuel battery; a pressure sensor(37) measuring the air pressure within the fuel battery; an air exhaustion solenoid valve(36) opening and closes the airflow of the air exhaustion pipe; and a controller controlling the operation of the air exhaustion solenoid valve and air blower.
Abstract translation: 提供了一种用于燃料电池用阴极的耐碳腐蚀装置，用于防止燃料电池的起动和停止时阳极的氢/氧界面形成引起的阴极的碳腐蚀，提高燃料电池的耐久性和性能 。 一种用于燃料电池的阴极的耐碳腐蚀装置包括：将从空气供应源接收的空气供应到燃料电池的鼓风机（26） 燃料电池（10），其通过供给空气而产生化学反应的电力; 在氧气在燃料电池中反应之后排出残留空气的排气管（28） 测量燃料电池内的空气压力的压力传感器（37）; 排气电磁阀（36），其开闭空气排出管的气流; 以及控制排气电磁阀和鼓风机的操作的控制器。
-
公开(公告)号：KR101986783B1
公开(公告)日：2019-06-07
申请号：KR1020170162094
申请日：2017-11-29
Applicant: 에이스크리에이션(주) , 현대자동차주식회사 , 기아자동차주식회사
IPC: H01M8/0228 , H01M8/0226 , H01M8/0258
-
公开(公告)号：KR101673346B1
公开(公告)日：2016-11-07
申请号：KR1020150037309
申请日：2015-03-18
CPC classification number: B01D65/102 , B01D2325/42 , H01M8/04 , H01M8/1004
Abstract: 본발명의실시예에따른전해질막 검사장치는측정가스가흐르는가스유로가형성되는하부지지체; 상기하부지지체의상부에위치하고, 중앙에관통부가형성되며, 상기하부지지체와의사이에막 전극어셈블리가위치하는상부지지체; 및상기상부지지체의관통부를덮고다수의격벽이형성되는상부커버;를포함하고, 상기상부지지체에는초순수배출을위한배출포트가형성될수 있다. 본발명의실시예에의한전해질막 검사장치에의하면, 전해질막을통과하는측정가스또는초순수를통해전해질막의부부적인손상위치를정확히판단할수 있다.
Abstract translation: 提供电解质膜的检查装置。 该装置包括具有气体流过气体管线的下支撑件或存储气体的凹部。 上支撑件设置在下支撑件的上侧，并且包括开口。 膜 - 电极组件设置在下支撑件和上支撑件之间。 上盖覆盖开口的上部，并且形成有多个隔板。 在上支撑件处形成排气口以排出去离子水。
-
公开(公告)号：KR101394732B1
公开(公告)日：2014-05-16
申请号：KR1020080119018
申请日：2008-11-27
Abstract: 본 발명은 연료전지용 열 및 물 관리 시스템에 관한 것으로서, 연료전지 시스템의 운전 중 온도센서에 의해 검출된 연료전지 스택 입구측의 냉각수 온도와 연료전지 스택 출구측의 냉각수 온도, 연료전지 스택 출구측의 공기 온도를 기초로 하여 냉각수 펌프 및 써모스탯, 다기능 열관리장치의 구동을 제어하여 스택 운전온도를 최적의 온도로 조절함으로써, 연료전지 스택의 드라이 아웃이나 플러딩 현상을 효과적으로 방지 혹은 완화할 수 있고, 출력성능 확보 및 내구성 향상이 가능해지는 연료전지용 열 및 물 관리 시스템에 관한 것이다.
연료전지, 냉각수 펌프, 써모스탯, 열관리장치, 저항발열체, 스택, 열교환기, 바이패스, 열 및 물 관리 시스템, TMS
-
-
-
-
-
-
-
-
-
Search Results
106
records
(took 0.026 seconds)
