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公开(公告)号：KR1020120062377A
公开(公告)日：2012-06-14
申请号：KR1020100123610
申请日：2010-12-06
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A heating device for fuel cells is provided to control electricity according to voltage and to prevent generation of reverse voltage. CONSTITUTION: A heating device for fuel cells(100) comprises a pipe element(10) which embeds electromagnet powders and a shield case(50) which installs coils(51) on outer circumference of the pipeline member and generates electromagnetic field by electricity applied to the coil. Both end parts of the pipe element are composed of inflow and outflow ports and mesh elements(20) are installed in the inflow and outflow ports.
Abstract translation: 目的：提供燃料电池加热装置，根据电压控制电力，防止产生反向电压。 构成：用于燃料电池的加热装置（100）包括嵌入电磁体粉末的管道元件（10）和在管道构件的外周安装线圈（51）的屏蔽壳体（50），并且通过施加到 线圈。 管件的两端部由流入口和流出口构成，网状元件（20）安装在流入口和流出口。
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公开(公告)号：KR1020120056990A
公开(公告)日：2012-06-05
申请号：KR1020100118515
申请日：2010-11-26
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A fuel cell is provided to use a gas diffusion layer in which a conductive polymer layer heating during operation is coated, thereby effectively preventing the condensation of moisture moving in pores of the gas diffusion layer by heating of a conductive polymer layer. CONSTITUTION: A fuel cell comprises: a membrane electrode assembly consisting of a polymer electrolyte membrane(11) and a catalyst electrode layer(12) conjugated to both sides thereof; a gas diffusion layer(13) laminated on both sides outside the membrane electrode assembly; and a separator(15) laminated on outer side of the gas diffusion layer. A conductive polymer layer(14) is formed on sites forming pores surface in the gas diffusion layer in order not to block pore. The conductive polymer layer is composed for a polymer layer to heat by formation of voltage between cathode and an anode of the catalyst layer.
Abstract translation: 目的：提供一种燃料电池，使用气体扩散层，其中在操作期间加热导电聚合物层，从而通过加热导电聚合物层，有效地防止气体扩散层的气孔中移动的水分的冷凝。 构成：燃料电池包括：由聚合物电解质膜（11）和与其两侧共轭的催化剂电极层（12）组成的膜电极组件; 层叠在所述膜电极接合体的两侧的气体扩散层（13） 和层叠在气体扩散层的外侧的分离器（15）。 导电聚合物层（14）形成在气体扩散层中形成孔表面的部位上，以便不堵塞孔。 导电聚合物层由聚合物层构成，以通过在催化剂层的阴极和阳极之间形成电压来加热。
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公开(公告)号：KR1020120056600A
公开(公告)日：2012-06-04
申请号：KR1020100118221
申请日：2010-11-25
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A separator for fuel cell is provided to remove a flow-congestion region by minimizing the corner diameter of the channel bent part, thereby preventing droplet trap in the bent part, and widening electrode active area. CONSTITUTION: A separator for fuel cell(100) comprises a channel(11) for flowing reactive gas in one side. The channel is formed to be curvy. A protrusion(71) is formed in the bent part. When compartmentalize the bent part to in-course and out-course, the protrusion is formed to be projected from a corner part of the in-course to the out-course. The separator consists of metallic thin plate material, and forms the channel through a stamping process.
Abstract translation: 目的：提供一种用于燃料电池的分离器，通过使通道弯曲部分的角直径最小化来除去流动拥挤区域，从而防止弯曲部分中的液滴捕获和扩大电极活性区域。 构成：用于燃料电池（100）的隔板包括用于在一侧流动反应性气体的通道（11）。 通道形成为曲线。 弯曲部形成突起71。 当将弯曲部分区分成当然地和外侧时，突起形成为从过程的角部突出到外侧。 隔板由金属薄板材料组成，并通过冲压工艺形成通道。
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公开(公告)号：KR1020120054327A
公开(公告)日：2012-05-30
申请号：KR1020100115652
申请日：2010-11-19
Applicant: 현대자동차주식회사
Abstract: PURPOSE: Coolant supply system and a method for a fuel cell are provided to increase coolant supply for a stack in advance, in case the output of a stack is increased instantly, thereby preventing the increase of temperature difference from an inlet to an outlet inside a stack according to sudden increase of power for fuel cell stack. CONSTITUTION: A Coolant supply method for a fuel cell comprises: a step of inputting output demand for a stack to an upper controller; a step of deciding rotation number command value of an air supplier, according to the output demand for stack in the upper controller; a step of reading the rotation number command value in a supply controller; a step of controlling the rotation number of a coolant supplier on the basis of the rotation number command value in the coolant supply controller.
Abstract translation: 目的：提供冷却剂供应系统和燃料电池的方法，以在堆叠的输出立即增加的情况下预先增加堆叠的冷却剂供应，从而防止从内部的入口到出口的温度差增加 根据燃料电池堆的功率突然增加堆叠。 一种用于燃料电池的冷却剂供应方法包括：向上控制器输入堆叠的输出需求的步骤; 根据上位控制器中堆叠的输出需求决定空气供应商的转数指令值的步骤; 读取供给控制器中的转数指令值的步骤; 基于冷却剂供给控制器中的转速指令值来控制冷却剂供给器的转速的步骤。
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公开(公告)号：KR1020120053394A
公开(公告)日：2012-05-25
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: PURPOSE: A surface treating method of a separator for a fuel cell is provided to form a micro protrusion providing hydrophobicity by attaching ionized nano particles to the surface of a separator by using high voltage derived from interrupted current. CONSTITUTION: A surface treating method of a separator for a fuel cell comprises: a step of offering nanoparticles for forming micro protrusion on a separator(11) to a discharge electrode(13); a step of ionizing the nanoparticles by arc discharging derived to the discharging electrode; a step of attaching the derived nanoparticles to the surface of the separator by applying high voltage between the separator and the discharge electrode; and a step of forming micro protrusions for obtaining hydrophobicity by stacking the nano particles on the surface of the separator.
Abstract translation: 目的：提供一种用于燃料电池的隔板的表面处理方法，以通过使用由间断电流导出的高电压将离子化的纳米颗粒附着到隔板的表面，形成提供疏水性的微突起。 构成：用于燃料电池的隔板的表面处理方法包括：提供用于在隔板（11）上形成微突起的纳米颗粒到放电电极（13）的步骤; 通过衍生到放电电极的电弧放电使纳米颗粒电离的步骤; 通过在分离器和放电电极之间施加高电压将衍生的纳米颗粒附着到隔板的表面的步骤; 以及通过将纳米颗粒堆叠在隔膜的表面上而形成用于获得疏水性的微突起的步骤。
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Patent Agency Ranking
公开(公告)号：KR1020120053270A
公开(公告)日：2012-05-25
申请号：KR1020100114456
申请日：2010-11-17
CPC classification number: H01M8/2485 , B60L3/0053 , B60L11/1898 , B60L2240/36 , H01M8/04089 , H01M8/2483 , H01M2008/1095 , Y02E60/50 , Y02T90/34
Abstract: PURPOSE: A stack manifold insert having distribution guide is provided to solve the instability of supplied flux per cell at sudden change of generating loads due to the requirement of users like all load, partial load, etc. CONSTITUTION: A stack manifold insert(100) having distribution guide comprises: channels formed from an inlet of fluid, to an outlet laminated; a plurality of distribution guides(20a,20b,20c) separating the channels. The distribution guide has a curved surface in order to converting the flow of fluid. Many guide channels by separating the channels and guiding fluid to each separated stack region, and along the many guide channels, the fluid is supplied to the each separated region.
Abstract translation: 目的：提供一种具有分配导向装置的堆叠歧管插入件，以解决由于所有负载，部分负载等使用者的要求，发电负载突然变化时每个电池的供电通量不稳定。构成：堆叠歧管插入件（100） 具有分配导向器包括：由流体入口形成的通道，层压的出口; 分离通道的多个分配引导件（20a，20b，20c）。 分配引导件具有弯曲表面以便转换流体的流动。 通过将通道分离并将流体引导到每个分离的堆叠区域，并且沿着许多引导通道，将流体提供给每个分离的区域，从而导入许多引导通道。
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公开(公告)号：KR1020120042563A
公开(公告)日：2012-05-03
申请号：KR1020100104291
申请日：2010-10-25
Applicant: 현대자동차주식회사
CPC classification number: H01M8/026 , H01M8/0247 , H01M8/0258 , H01M8/2457 , H01M2008/1095
Abstract: PURPOSE: A separator for a fuel cell is provided to form turbulence of reaction gas in each cell, thereby flowing droplet trapped in a gas diffusion layer facing with a channel to the surface of gas diffusion layer, and to move and remove droplet easily along the flow direction of reaction gas at the same time. CONSTITUTION: A separator for a fuel cell(20) comprises lands conjugated with a gas diffusion layer(16), a channel(24) formed between lands to be flow path of reaction gas, and a turbulence-generating structure capable of causing turbulence of reaction gas on the surface of the channel in one body. The turbulence-generating structure is formed on whole surface or partial surface. The turbulence-generating structure is formed on the surface of the channel by being directly processed.
Abstract translation: 目的：提供一种用于燃料电池的分离器，以在每个电池中形成反应气体的湍流，从而将液滴捕获在面向通道的气体扩散层中流到气体扩散层的表面，并沿着 反应气体的流动方向同时进行。 构成：用于燃料电池（20）的分离器包括与气体扩散层（16）共轭的焊盘，形成在反应气体的流动路径的焊盘之间的通道（24），以及能够引起湍流的湍流产生结构 一个体内通道表面的反应气体。 湍流产生结构形成在整个表面或部分表面上。 通过直接处理在通道的表面上形成湍流产生结构。
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公开(公告)号：KR1020110057848A
公开(公告)日：2011-06-01
申请号：KR1020090114423
申请日：2009-11-25
CPC classification number: H01M8/248 , H01M8/0223
Abstract: PURPOSE: A device for controlling the surface pressure of a fuel cell stack is provided to couple an end plate to which the swelling pressure of an inflator is applied and to ensure automatic joint pressure correction corresponding to the increase of a thickness direction displacement of the end plate. CONSTITUTION: A device for controlling the surface pressure of a fuel cell stack(10) in which a plurality of unit cells are laminated comprises: a lower end plate(17) which is closely fixed to the one-side end of the stack; an upper end plate(12) which is closely adhered to the other side end part of the stack and is expandable by hydrostatic pressure; and a fastening band(40) which is coupled to the stack while winding the upper and lower end plates.
Abstract translation: 目的：提供一种用于控制燃料电池堆的表面压力的装置，用于连接施加充气机的膨胀压力的端板，并确保与端部的厚度方向位移的增加相对应的自动接头压力校正 盘子。 构成：用于控制其中层叠多个单元电池的燃料电池堆（10）的表面压力的装置包括：紧密地固定到堆叠的一侧端部的下端板（17） 上端板（12），其紧密地粘附到所述堆叠的另一侧端部，并且可通过静水压力进行膨胀; 以及紧固带（40），其在卷绕所述上端板和所述下端板时联接到所述堆叠。
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公开(公告)号：KR1020050017375A
公开(公告)日：2005-02-22
申请号：KR1020030056188
申请日：2003-08-13
Applicant: 현대자동차주식회사
Inventor： 고행진
IPC: H01M8/00
Abstract: PURPOSE: Provided is solid oxide fuel cell stack(SOFC) for efficiently preventing contact of fuel gas and air by comprising SOFC unit cell assembly with sealing effect of fuel gas and conveniently replacing each of SOFC unit cells in failure. CONSTITUTION: The SOFC unit cell assembly comprises SOFT unit cells formed by introducing electrolyte(40) between air electrode(50) and fuel electrode(30); chamber type connector for supporting the fuel electrode while receiving the unit cells in opened top portion; and cover with opening to receive SOFC unit cells and jointed to top portion of the chamber-type connector. SOFC fuel cell stack comprises SOFC unit cell assembly and insulating material containing at least one among Al2O3, SiO2, ZrO3, AlN and TaO by tape-casting or tape-calendering combination of coarse powders and microfine powders.
Abstract translation: 目的：提供固体氧化物燃料电池堆（SOFC），用于通过包含具有燃料气体密封效应的SOFC单元组件来有效地防止燃料气体和空气的接触，并且在故障中方便地替换每个SOFC单元电池。 构成：SOFC单电池组件包括通过在空气电极（50）和燃料电极（30）之间引入电解质（40）形成的SOFT单元电池; 室型连接器，用于支撑燃料电极，同时接收开口顶部的单元电池; 并且用开口覆盖以接收SOFC单元并且连接到室型连接器的顶部。 SOFC燃料电池堆包括通过粗粉末和微细粉末的流延或带式压延组合，包含Al 2 O 3，SiO 2，ZrO 3，AlN和TaO中的至少一种的SOFC单元组件和绝缘材料。
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公开(公告)号：KR101816355B1
公开(公告)日：2018-01-08
申请号：KR1020150145385
申请日：2015-10-19
Applicant: 현대자동차주식회사
IPC: H01M8/24
CPC classification number: H01M8/2465 , H01M2/1016 , H01M8/2475 , H01M8/249 , H01M2250/20 , Y02T90/32
Abstract: 본발명은상호적층구성되는복수의연료전지스택모듈이충격력에의하여변형되는것을용이하게방지할수 있도록한 연료전지스택모듈변형방지장치에관한것이다. 이를위해, 본발명은상하로적층되는복수의연료전지스택모듈사이및 엔드플레이트와직각을이루는연료전지스택모듈의양측면에걸쳐서, 수직판재및 수평판재가조합된구조의변형방지프레임을장착하여, 충격력및 관성력으로부터연료전지스택모듈의변형을방지할수 있도록한 것을특징으로하는연료전지스택모듈변형방지장치를제공한다.
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