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公开(公告)号：KR1020120110980A
公开(公告)日：2012-10-10
申请号：KR1020110029198
申请日：2011-03-31
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for diagnosing malfunction of electrolyte membrane is provided to quickly and accurately detect a state of electrolyte membrane of a fuel cell stack during a normal driving, thereby capable of improving merchantable quality of a vehicle with fuel cell. CONSTITUTION: A method for diagnosing malfunction of electrolyte membrane comprises: a step(S10) of measuring voltage of fuel cell stack from a shutdown of a vehicle with built-in a fuel cell stack(S10); a step(S20) of deriving OCV and time constant by substituting many voltage values through the previous step and measured time of the voltage values; a step(S30) of comparing the obtained OCV and the time constant with a standard OCV and time constant; a step(S40) of judging the electrolyte membrane has damages when the obtained OCV and the time constant are smaller than the standard OCV and time constant. [Reference numerals] (AA) Shutdown(stop the supply of hydrogen and air in a fuel cell stack); (BB) Voltage measurement; (CC,FF) No; (DD) Specific time(4sec)
Abstract translation: 目的：提供一种用于诊断电解质膜故障的方法，以便在正常驾驶期间快速准确地检测燃料电池堆的电解质膜的状态，从而能够提高具有燃料电池的车辆的商品质量。 一种用于诊断电解质膜故障的方法，包括：从具有燃料电池堆的车辆关闭测量燃料电池堆的电压的步骤（S10）（S10）; 通过在前一步骤中取代许多电压值和测量电压值的时间来得出OCV和时间常数的步骤（S20）; 将所获得的OCV和时间常数与标准OCV和时间常数进行比较的步骤（S30）; 当所获得的OCV和时间常数小于标准OCV和时间常数时，判断电解质膜的步骤（S40）具有损伤。 （附图标记）（AA）关闭（停止燃料电池堆中的氢气和空气的供应）; （BB）电压测量; （CC，FF）否; （DD）具体时间（4秒）<= t; （EE，GG）是的; （HH）仅损坏燃料电池堆的电解质; （二）对燃料电池堆的电解质膜无损伤; （S20）通过特征方程式计算OCV和时间常数; （S30）计算OCV和时间常数<标准OCV和标准时间常数
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公开(公告)号：KR1020120056596A
公开(公告)日：2012-06-04
申请号：KR1020100118217
申请日：2010-11-25
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A fuel cell stack is provided to maintain constant coupling force by coupling plates actively reacting to the expansion and contraction of an electricity-generating assembly according to the temperature change of the electricity-generating assembly. CONSTITUTION: A fuel cell stack comprises: an electricity-generating assembly(10) consisting of a plurality of unit cells continuously laminated; an end plate(30) arranged to be adhered to the outermost side of the electricity-generating assembly respectively; and a coupling plate(50) coupled to the end plate, and covering the top and the bottom of the electricity-generating assembly. The coupling plate comprises at least one coolant passage(71) capable of circulating coolant passed through the electricity-generating assembly. The coupling plate consists of metallic material capable of being expanded and contracted by heat.
Abstract translation: 目的：提供燃料电池堆，以通过根据发电组件的温度变化主动地响应于发电组件的膨胀和收缩而联接板来保持恒定的耦合力。 构成：燃料电池堆包括：发电组件（10），由多个连续层压的单体电池组成; 一个端板（30）分别安装在发电组件的最外侧; 以及联接板（50），其联接到端板，并且覆盖发电组件的顶部和底部。 联接板包括能够循环通过发电组件的冷却剂的至少一个冷却剂通道（71）。 联接板由能够通过热量膨胀和收缩的金属材料组成。
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公开(公告)号：KR1020120053881A
公开(公告)日：2012-05-29
申请号：KR1020100115230
申请日：2010-11-18
Abstract: PURPOSE: An integral distribution block and fuel cell stack is provided to be easily maintained, to reduce processing time, to remove end plates of a stack materially, and to improve airtightness stability. CONSTITUTION: An integral distribution block and fuel cell stack(130) comprises a distributor body in which a flow channel is formed in order for fluid to flow; a current collector for current collecting electric energy generated from a fuel cell unit module(110) in which many unit cells are stacked, and an insulating plate providing electrical insulative properties between the distributor body and the current collector. The integer distribution block is connected to the unit module in order to directly support the unit module. The distributor body is manufactured by aluminum casting method. The fluid is one or more selected from hydrogen, air, and coolant.
Abstract translation: 目的：提供一体的分配块和燃料电池堆，以便容易地保持，以减少处理时间，大大去除堆料的端板，并提高气密性的稳定性。 构成：整体分配块和燃料电池堆（130）包括分配器主体，其中形成流动通道以使流体流动; 用于集电电力的集电器，用于从其中堆叠有许多单电池的燃料电池单元模块（110）产生的电能，以及在分配器主体和集电器之间提供电绝缘性的绝缘板。 整数分配块连接到单元模块，以便直接支持单元模块。 分配器主体采用铝铸造方法制造。 流体是选自氢气，空气和冷却剂中的一种或多种。
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公开(公告)号：KR1020110060079A
公开(公告)日：2011-06-08
申请号：KR1020090116559
申请日：2009-11-30
Applicant: 현대자동차주식회사
CPC classification number: H01M8/2475 , Y02E60/50
Abstract: PURPOSE: An enclosure for a fuel cell stack is provided to realize light weight and to ensure the enhancement of fuel efficiency, the enhancement of thermal insulation, the removal of a chemical resistant coating process and the expression of fire retardant characteristics. CONSTITUTION: An enclosure for a fuel cell stack comprises an upper support(12) and a lower support(14). The lower support in which the fuel cell stack(10) is mounted is made of metal materials. The upper support surrounding the upper part of the fuel cell stack is composed of the polymer-glass fiber composites. The upper support is a flat cross section structure or a stricter where a rib for reinforcing stress(16) is formed at the inner surface thereof.
Abstract translation: 目的：提供燃料电池堆的外壳，以实现轻量化，并确保提高燃油效率，增强绝热性，去除耐化学腐蚀涂层工艺和阻燃特性的表现。 构成：用于燃料电池堆的外壳包括上支撑件（12）和下支撑件（14）。 安装燃料电池堆（10）的下支撑体由金属材料制成。 围绕燃料电池堆的上部的上部支撑件由聚合物 - 玻璃纤维复合材料构成。 上支撑件是平坦的横截面结构或更严格的，其中在其内表面上形成用于加强应力的肋（16）。
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公开(公告)号：KR1020110059990A
公开(公告)日：2011-06-08
申请号：KR1020090116452
申请日：2009-11-30
Abstract: PURPOSE: A method for manufacturing an end plate for a fuel cell stack is provided to enable mass production through injection molding, to improve productivity, and to secure stable quality of products against product size tolerance, insulating property, ad air/water leakage. CONSTITUTION: A method for manufacturing an end plate(100) for a fuel cell stack comprises the steps of: manufacturing a support plate(110) and a current collector(120) in which a terminal(121) is formed; manufacturing an insulating plate(130) in which a terminal insert part(131) by injection molding a polymer resin; assembling a plate-current collector assembly by interposing the insulating plate between the support plate and current collector; inserting the plate-current collector assembly in a mold of an injection molding device; and injection molding the polymer resin in order to surround the outer surface of the plate-current collector assembly in the state where the terminal of the current collector and the cell contact surface are exposed.
Abstract translation: 目的：提供一种用于制造燃料电池堆的端板的方法，以通过注射成型进行批量生产，以提高生产率，并确保产品的质量稳定，防止产品尺寸公差，绝缘性能，空气/水泄漏。 制造用于燃料电池堆的端板（100）的制造方法包括以下步骤：制造其中形成有端子（121）的支撑板（110）和集电体（120）; 通过注射成型聚合物树脂来制造绝缘板（130），其中端子插入部分（131） 通过将绝缘板插入支撑板和集电器之间来组装板式集电器组件; 将板式集电器组件插入注射成型装置的模具中; 并且在集电体的端子和电池接触面露出的状态下，将聚合物树脂注射成型以包围板集电器组件的外表面。
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Patent Agency Ranking
公开(公告)号：KR1020110059386A
公开(公告)日：2011-06-02
申请号：KR1020090116101
申请日：2009-11-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A terminal for monitoring cell voltage for a fuel cell stack is provided to enhance contact strength with a cell terminal and to minimize section modulus and spring rigidity while minimizing a displacement by vibration. CONSTITUTION: A terminal(100) for monitoring cell voltage for a fuel cell stack for measuring electrical output quantity outputted from unit cells includes: a fixation part in which a separator terminal(P) is inserted therebetween and both sides are fixed to a housing(H); a spring part(30) which is connected to the fixation part and is contacted with the separator terminal by spring force; and a regulation part(50) substantially regulating elastic deformation of the spring part.
Abstract translation: 目的：提供一种用于监测燃料电池堆的电池电压的端子，以增强与电池端子的接触强度，并使截面模数和弹簧刚度最小化，同时最小化振动的位移。 构成：用于监测燃料电池堆的电池电压的端子（100），用于测量从单元电池输出的电输出量，包括：固定部，其中分离器端子（P）插入其中并且两侧固定到壳体（ H）; 弹簧部分（30），其连接到固定部分并且通过弹簧力与分离器端子接触; 以及基本上调节弹簧部件的弹性变形的调节部件（50）。
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公开(公告)号：KR1020110054604A
公开(公告)日：2011-05-25
申请号：KR1020090111319
申请日：2009-11-18
Abstract: PURPOSE: A device for securely coupling a fuel cell stack is provided to improve an assembly property since the correction of the stack coupling length according to the winding wire length. CONSTITUTION: A device for securely coupling a fuel cell stack comprises: upper and lower end plates(12,14) which are laminated at the upper and lower parts of a stack module; wires(16) which is wound on the bottom of a lower end plate and a lateral side of the stack module; and a plurality of ratchet units(20) which are installed at the upper side of the upper end plate and pull and wind the wires.
Abstract translation: 目的：提供一种用于牢固地联接燃料电池堆的装置，以改善组装性能，因为根据绕组长度校正堆叠联接长度。 构造：用于牢固地联接燃料电池堆的装置包括：层叠在堆叠模块的上部和下部的上端板和下端板（12,14） 卷绕在下端板的底部和堆叠模块的侧面的线（16）; 以及多个棘轮单元（20），其安装在上端板的上侧并拉动并缠绕线。
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公开(公告)号：KR100986456B1
公开(公告)日：2010-10-08
申请号：KR1020080019887
申请日：2008-03-04
Applicant: 현대자동차주식회사 , 포항공과대학교 산학협력단
CPC classification number: H01M8/248
Abstract: 본 발명은 연료전지스택 체결 장치에 관한 것으로서, 더욱 상세하게는 연료전지스택의 자체 하중 및 빗변장치의 기울기를 이용하여, 연료전지스택의 내부 면압을 자동으로 보정하면서 일정하게 유지시킬 수 있는 연료전지스택 체결 장치에 관한 것이다.
특히, 본 발명은 스택 내부의 면압을 일정하게 하기 위하여 스택 내부가 아닌 외부에서 빗변장치 및 단일방향 하중 제어판 등을 포함하는 체결 장치를 설치함으로써, 스택 내부의 면압을 자동으로 보정하면서 일정하게 유지시킬 수 있고, 스택 자체의 하중을 이용하여 적은 힘으로 큰 체결하중을 낼 수 있도록 한 연료전지스택 체결 장치를 제공하고자 한 것이다.
연료전지스택, 빗변장치, 엔드플레이트, 하중 제어판, 면압, 체결 장치-
公开(公告)号：KR100974735B1
公开(公告)日：2010-08-06
申请号：KR1020070074875
申请日：2007-07-26
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04164
Abstract: 본 발명은 연료전지용 응축수 배출장치에 관한 것으로서, 더욱 상세하게는 수소 재순환시 애노드측에서 발생된 응축수가 수소와 함께 섞여 들어가지 않도록 응축수를 분리해 내는 연료전지용 응축수 배출장치에 관한 것이다.
이를 위해, 본 발명은 수소배출라인에 설치되고, 양단에 유입구와 배출구가 형성된 드레인탱크; 상기 드레인탱크의 유입구를 통해 유입된 수소로부터 응축수가 중력에 의해 분리되어 하방향으로 배수되도록 탱크 내부에 설치된 다수의 드레인홀을 갖는 배수체; 및 상기 배수체의 드레인홀을 통해 배수된 응축수를 배출시키기 위해 드레인탱크와 연결된 배수용 펌프;를 포함하여 구성된 것을 특징으로 하는 연료전지용 응축수 배출장치를 제공한다.
드레인탱크, 배수체, 연료전지, 펌프-
公开(公告)号：KR100931212B1
公开(公告)日：2009-12-10
申请号：KR1020070069994
申请日：2007-07-12
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
Abstract: 본 발명은 차량용 연료전지 스택의 셀 전압 측정장치에 관한 것으로, 측면에 단자(11)가 돌출성형된 분리판(10)과; 직육면체 형상으로 형성되고, 그 상면에 분리판(10) 적층 방향으로 커넥터장착홈(21)이 형성되며, 동일 방향으로 상기 단자(11) 간격과 동일한 간격으로 상면과 하면을 관통하는 단자고정홀(22)이 형성된 단자고정부재(20)와; 상기 단자고정부재(20)의 상기 커넥터장착홈(21)에 삽입/안착되는 직육면체 형상의 하우징(31)과, 한 쌍의 금속재 탄성편으로 이루어져 상기 하우징(31)에 설치되어 상기 단자(11)에 접촉되는 터미널(32)을 구비한 커넥터(30) 및; 상기 터미널(32)이 삽입되는 터미널삽입홀(41)이 형성되어 상기 커넥터(30) 상부에 장착되는 전자제어유니트(40);를 포함하여 구성된다.
따라서, 분리판의 변형 및 손상을 방지할 수 있고, 분리판 간의 절연상태와 분리판과 커넥터의 접촉상태를 확실하고 안정적으로 유지할 수 있게 되어 정확한 전압을 측정할 수 있게 되며, 분리판 적층시의 불균형을 해소에 도움이 되고, 장치의 구성이 간단하여 제작 및 조립이 용이한 효과가 있다.
연료전지, 스택, 셀 전압, 측정Abstract translation: 本发明中，侧表面上的末端11被投影形成分离板10和在车辆上的燃料电池堆的电池电压测量装置; 被形成为矩形形状，并且所述分配板10中，形成连接器安装槽21在层叠方向上的终端固定孔通过的上表面通过所述顶面和底面以相同的间隔在同一方向上的终端11的间隙（ 22）形成，所述端子固定部件20; 固定部件20和长方体形状的壳体31的端子插入/安装在连接器安装槽21，由金属弹性片对安装在外壳31上，对标签11 一个连接器30具有端子32，其在接触和; 端子32被插入到其上形成有一个安装在所述连接器的上部的电子控制单元40的端子插入孔41（30）被配置为包括。
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