-
公开(公告)号：KR101550596B1
公开(公告)日：2015-09-08
申请号：KR1020090097774
申请日：2009-10-14
CPC classification number: H01M8/248 , Y10T24/318
Abstract: 본발명의예시적인실시예에따른연료전지스택은, ⅰ)다수의단위셀들을연속적으로배치하여이루어지는전기발생집합체와, ⅱ)상기전기발생집합체의양측에각각밀착되게배치되는엔드플레이트와, ⅲ)상기엔드플레이트들을강선로프로서체결하며상기전기발생집합체를상기강선로프의장력으로서가압하고, 상기강선로프의길이및 장력조절이가능하게구성되는체결장치를포함한다.
-
公开(公告)号：KR101209684B1
公开(公告)日：2012-12-10
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: 본발명은연료전지셀 스택에공급되는유체의유량을안정적으로분배하여셀 발전전압편차및 유동흐름불안정을제거하기위한분배가이드를갖는스택매니폴드인서트에관한것이다. 본발명에서는연료전지셀 스택에공급되는유체(공기, 수소, 물)의유량을안정적으로분배하여, 가변부하시, 셀간의유량불일치및 공급불안정에따른연료전지셀 발전전압편차를해소하고, 이에수반하여전극의국부적인유동흐름불안정(flow starvation)을제거함으로써안정적인셀 성능을확보할수 있는개선된유량분배가이드및 이러한분배가이드를갖는스택매니폴드인서트를제공한다. 이를위해, 본발명에서는유체의유입단으로부터적층된스택으로의유출단까지유로를형성하도록구성되며, 상기유입단으로부터의거리에따라스택의구역이분할되도록상기유입단으로부터적층된스택까지상기유로를구획하는다수의분배가이드를포함하고, 상기분배가이드는상기유입단로부터상기유출단까지유체의흐름이전환될수 있도록곡면을가지며, 상기유로를구획하여각각의분할된스택구역으로유체를안내하는다수의가이드유로를형성하고, 상기다수의가이드유로를따라각각의분할된스택구역으로유체가차등공급되도록이루어지는분배가이드를갖는스택매니폴드인서트를제공한다.
-
公开(公告)号：KR101189566B1
公开(公告)日：2012-10-11
申请号：KR1020100112577
申请日：2010-11-12
Applicant: 현대자동차주식회사
CPC classification number: H05B6/108 , H01M8/04029 , H01M8/04037 , H01M8/04559 , H01M8/04611 , H01M8/04723 , H01M8/04738 , H01M8/04953 , H01M2250/20 , Y02T90/32
Abstract: 본 발명은 냉시동시 냉각수를 신속하게 가열하면서도 스택 전압에 따른 소비 출력을 조절할 수 있을 뿐만 아니라, 냉각수와 접촉하는 발열부를 외부와 분리시켜서 절연 저항 확보가 가능하도록 한 연료전지 시스템의 유도 가열장치에 관한 것이다.
즉, 본 발명은 냉각수 순환라인에 절연 가능한 하우징을 설치하고, 이 하우징내에 냉각수 가열을 위한 히터를 설치하는 동시에 하우징의 바깥쪽에는 히터에 대한 소비 출력을 조절할 수 있는 고주파 제어기 등을 설치함으로써, 냉시동시 냉각수를 신속하게 가열하면서도 스택 전압에 따른 소비 출력을 정밀하게 조절할 수 있을 뿐만 아니라, 냉각수와 접촉하는 발열부인 히터와 전원부인 고주파 제어기 등을 절연 재질의 하우징을 중심으로 분리시킴에 따라 절연 성능을 향상시킬 수 있도록 한 연료전지 시스템의 유도 가열장치를 제공하고자 한 것이다.-
公开(公告)号：KR1020120062270A
公开(公告)日：2012-06-14
申请号：KR1020100123459
申请日：2010-12-06
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A fuel cell cooling system and a control method thereof are provided to stably control operation temperature of a fuel cell stack by providing heat source of an electrical field cooling loop to a stack cooling loop. CONSTITUTION: A fuel cell cooling system(100) comprises a stack cooling loop(30) which includes a heater(32) which provides heat source upon cold starting, a bypass loop(50) which interlinks the electrical field cooling loop and the stack cooling loop in order to provide heating source of the electrical field cooling loop to the stack cooling loop, and a heat exchanger(60) which heats cooling water of the stack cooling loop. The stack cooling loop is for cooling the fuel cell stack with cold water.
Abstract translation: 目的：提供一种燃料电池冷却系统及其控制方法，通过将电场冷却回路的热源提供给堆冷却回路来稳定地控制燃料电池堆的操作温度。 构成：燃料电池冷却系统（100）包括堆冷却回路（30），其包括在冷启动时提供热源的加热器（32），将电场冷却回路和堆冷却 循环，以便将电场冷却回路的加热源提供给堆冷却回路;以及热交换器（60），其加热堆冷却回路的冷却水。 堆式冷却回路用于冷却燃料电池堆。
-
公开(公告)号：KR1020120055421A
公开(公告)日：2012-05-31
申请号：KR1020100117161
申请日：2010-11-23
CPC classification number: F01P5/10 , F01P2050/22 , F04B53/04 , F04D13/06 , F04D29/043
Abstract: PURPOSE: A leachate discharge device of an electric water pump for vehicles is provided to easily discharge the leachate to outside a pump body by installing the pump body in leachate discharging passages. CONSTITUTION: A leachate discharge device of an electric water pump for vehicles comprises a valve body(10). The valve body comprises a valve passage and an opening and closing unit(13). The leachate is discharged through the valve passage. The opening and closing unit are gradually narrow into a plane shape from a cylindrical shape. The valve body is connected to leachate discharging passages. Valve planes of the opening and closing unit is adhered to each other from both sides and formed into an elastically deformable beak-shape. The valve planes are engaged in a sawtooth shape.
Abstract translation: 目的：提供一种车辆电动水泵的渗滤液排放装置，通过将泵体安装在渗滤液排放通道中，便于将渗滤液排出泵体外部。 构成：用于车辆的电动水泵的渗滤液排出装置包括阀体（10）。 阀体包括阀通道和开闭单元（13）。 渗滤液通过阀门通道排出。 开闭单元从圆筒形状逐渐变窄为平面形状。 阀体连接到渗滤液排放通道。 开闭单元的阀面从两侧彼此粘合，形成为可弹性变形的喙状。 阀面接合锯齿形。
-
Patent Agency Ranking
公开(公告)号：KR1020120051522A
公开(公告)日：2012-05-22
申请号：KR1020100113005
申请日：2010-11-12
CPC classification number: F16H3/66 , F16H2200/0065 , F16H2200/201 , F16H2200/2048 , F01P5/10 , F01P11/0276 , F04D13/06
Abstract: PURPOSE: A leachate discharge device of an electric water pump for vehicles is provided to discharge the leachate flowing through discharge passages to outside pump body by selectively opening and closing the discharge passages through a valve body and a valve spring. CONSTITUTION: A leachate discharge device of an electric water pump for vehicles comprises a valve housing(10), a valve body(50), a valve spring(90). The valve housing comprises a valve passage(11) for a discharge of the leachate. The valve housing is inserted into discharge passages(160). The valve body is installed in the valve housing and moves back and forth. The valve body selectively connects the valve passage to the discharge passages(160). The valve spring is inserted into the valve housing and applies elastic and repellent forces to the valve body. The valve housing has one or more vent holes(45) and a spring chamber(31). The valve spring is inserted into the spring chamber. The vent holes are formed in the spring chamber.
Abstract translation: 目的：提供一种车辆电动水泵的渗滤液排放装置，通过阀体和阀弹簧选择性地打开和关闭排放通道，将流经排气通道的渗滤液排放到泵体外部。 构成：用于车辆的电动水泵的渗滤液排出装置包括阀壳体（10），阀体（50），阀弹簧（90）。 阀壳体包括用于排出渗滤液的阀通道（11）。 阀壳体插入排放通道（160）中。 阀体安装在阀壳体中，来回移动。 阀体选择性地将阀通道连接到排出通道（160）。 阀弹簧插入阀壳体中，并向阀体施加弹性和排斥力。 阀壳体具有一个或多个通气孔（45）和弹簧室（31）。 阀弹簧插入弹簧室。 通气孔形成在弹簧室中。
-
公开(公告)号：KR1020120051397A
公开(公告)日：2012-05-22
申请号：KR1020100112815
申请日：2010-11-12
CPC classification number: F01P5/10 , F01P2050/22 , F04B53/04 , F04D13/06 , F04D29/043 , F04D29/24
Abstract: PURPOSE: A leachate discharge device of an electric water pump for vehicles is provided to improve the insulation performance by preventing outdoor water from flowing into a motor chamber through leachate discharge passages. CONSTITUTION: A leachate discharge device(100) of an electric water pump for vehicles comprises valve housing(10) and a valve body(60). The valve housing comprises a valve passage(11) for exhaustion of leachate. The valve housing is coupled to a leachate exhaust path. The valve body is connected to the valve housing movably. The valve body opens the valve passage by gravity and closes the valve passage by external forces acting in an opposite direction to gravity.
Abstract translation: 目的：提供车辆电动水泵的渗滤液排放装置，通过防止室外水通过渗滤液排放通道流入电机室，提高绝缘性能。 构成：用于车辆的电动水泵的渗滤液排出装置（100）包括阀壳体（10）和阀体（60）。 阀壳体包括用于排出渗滤液的阀通道（11）。 阀壳体连接到渗滤液排出通道。 阀体可移动地连接到阀壳体。 阀体通过重力打开阀通道，并通过沿与重力相反的方向作用的外力来关闭阀通道。
-
公开(公告)号：KR1020120038564A
公开(公告)日：2012-04-24
申请号：KR1020100100066
申请日：2010-10-14
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04141 , H01M8/04149
Abstract: PURPOSE: A humidification device for fuel cell is provided to reinforce humidifying performance in low efficiency region of gas to gas by using a sub humidifier installed with an existing gas-to-gas humidifier, thereby improving power of a fuel cell stack. CONSTITUTION: A humidification device for fuel cell comprises an inlet assembly(30), an outlet assembly(40), and a pumping pipe(50). The inlet assembly supplies water by being connected to a stack exhaust pipe exhausting water-saturated exhaust from a fuel cell stack. The outlet assembly humidifies supply gas by being connected to a stack air supply pipe in which supply gas is flowed, and supplying water to the air supply pipe. In the pumping pipe, porous material is filled. On the both ends of the porous material, electrodes are equipped, and transfers water through capillary channel in the porous material by pumping force due to electro osmotic drag at applying voltage to the electrodes.
Abstract translation: 目的：提供一种用于燃料电池的加湿装置，通过使用安装有现有气体 - 气体加湿器的副加湿器来增强气体到气体的低效区域的加湿性能，从而提高燃料电池堆的功率。 构成：用于燃料电池的加湿装置包括入口组件（30），出口组件（40）和泵送管道（50）。 入口组件通过连接到排出来自燃料电池堆的饱和水的排气管的供水。 出口组件通过连接到供应气体流动的堆叠空气供应管道加湿供应气体，并且向供气管道供水。 在泵管中，填充多孔材料。 在多孔材料的两端，配备电极，并且通过在向电极施加电压时的电渗透阻力下的泵送力通过多孔材料中的毛细通道将水转移。
-
公开(公告)号：KR1020110032666A
公开(公告)日：2011-03-30
申请号：KR1020090090271
申请日：2009-09-23
Applicant: 현대자동차주식회사
IPC: H01M8/04
Abstract: PURPOSE: A method for controlling a fuel cell system is provided to improve cold starting-up of vehicles by increasing the temperature of a stack to a predetermined value or more without the change of the configuration of a system and a stack. CONSTITUTION: A method for controlling a fuel cell system comprises the steps of: (S1) if a staring key is operated, determining whether a cold starting condition is right or not; (S2) if a cold starting condition is right, a first flow path for air supply and a second flow path for air discharge are closed, a third flow path connecting the second flow path and the stack is opened, the fuel is supplied to the stack; (S3); opening the first flow path and the second flow path, and supplying the air to the stack; (S4) determining whether the temperature of the stack is the predetermined value or greater or not; and (S5) if the temperature of the stack is the predetermined value or greater, performing the normal operation of a fuel cell system by supplying the fuel and air to the stack.
Abstract translation: 目的：提供一种用于控制燃料电池系统的方法，用于通过将堆叠的温度升高到预定值以上而不改变系统和堆叠的配置来改善车辆的冷起动。 构成：控制燃料电池系统的方法包括以下步骤：（S1）如果起动钥匙被操作，确定冷起动条件是否正确; （S2）如果冷启动条件是正确的，则用于供气的第一流动路径和用于排气的第二流动通道被关闭，连接第二流动路径和堆叠的第三流动路径被打开，燃料被供应到 栈; （S3）; 打开第一流路和第二流路，并将空气供给到堆; （S4）确定堆叠的温度是否为预定值以上; 和（S5）如果堆叠的温度是预定值或更大，则通过将燃料和空气供应到堆叠来执行燃料电池系统的正常操作。
-
-
-
-
-
-
-
-
-
Search Results
85
records
(took 0.044 seconds)
