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公开(公告)号：KR101241572B1
公开(公告)日：2013-03-11
申请号：KR1020100113167
申请日：2010-11-15
Abstract: 본 발명은 모터실(1)과 펌프실(3)이 구비된 펌프바디(5)와; 상기 모터실(1)로부터 상기 펌프실(3)로 연장된 모터의 회전축(7)을 상기 펌프바디(5)에 지지하는 베어링(9)과; 상기 모터의 회전축(7)과 상기 펌프바디(5) 사이에 설치되어 상기 모터실(1)과 상기 펌프실(3) 사이를 차단하는 미케니컬씰(11)과; 상기 베어링(9)과 미케니컬씰(11) 사이에서 상기 모터의 회전축(7)에 일체로 고정된 베어링가이드(13)와; 상기 모터의 회전축(7)에 수직한 방향으로 상기 베어링가이드(13)와 중첩되도록 상기 펌프바디(5)에 고정된 침수방지플레이트(15)와; 상기 침수방지플레이트(15)와 상기 미케니컬씰(11) 사이의 공간에 연통되도록 상기 펌프바디(5)에 구비된 침출수배출홀(17) 및 증기배출홀(19)을 포함하여 구성된 것으로서, 상기 미케니컬씰을 통하여 누수되는 상기 펌프실로부터의 수분이 상기 베어링 및 모터실로 유입되지 않도록 함으로써, 상기 모터의 절연 상태를 안정적으로 확보하고, 상기 베어링의 부식을 방지하여 내구성을 크게 향상시킬 수 있도록 한다.
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公开(公告)号：KR101209678B1
公开(公告)日：2012-12-10
申请号：KR1020090114423
申请日：2009-11-25
CPC classification number: H01M8/248 , H01M8/0223
Abstract: 상기한목적을달성하기위한본 발명은다수의유니트셀 단위로적층되는연료전지스택에있어서, 상기스택의일측단부에밀착고정되는고정형의하부엔드플레이트와; 상기스택의타측단부에밀착되어, 정수압에의하여팽창가능한상부엔드플레이트와; 상기스택과, 상부및 하부엔드플레이트를감으면서소정의체결압으로결합시키는체결밴드; 로구성하여, 상기상부엔드플레이트에팽창을위한유압또는공압을공급하여스택의면압을조절할수 있도록한 것을특징으로하는연료전지스택의면압조절장치를제공한다.
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公开(公告)号：KR1020120063821A
公开(公告)日：2012-06-18
申请号：KR1020100124969
申请日：2010-12-08
CPC classification number: Y02P70/56 , H01M8/2475 , H01M8/04 , H01M8/249
Abstract: PURPOSE: A fuel cell stack is provided to resolve lack of uniformity in fluid supply amount for each fuel which appears in quick change of power load and to reduce lack of fluid amount at outermost fuel cell of an electroproduction aggregate. CONSTITUTION: A fuel cell stack is formed by continuously laminating a plurality of fuel cells(1) and comprises an electricity generator assembly(210) which forms a fluid feed manifold and a diffuser unit(230) which variably distributes supply fluid to the fuel cells. The diffuser unit comprises a passage element(240) which is inserted into the fluid feeding manifold, a guide element(250) which is installed in the passage element as rotatable and guides the supply fluid, and elastic elements(260) which elastically support the guide member.
Abstract translation: 目的：提供一种燃料电池堆，以解决出现在电力负荷快速变化中出现的每种燃料的液体供应量不均匀，并减少电生产聚集体的最外层燃料电池处的液体量的缺乏。 构成：通过连续地层叠多个燃料电池（1）形成燃料电池堆，并且包括形成流体供给歧管的发电机组件（210）和将供应流体可变地分配到燃料电池的扩散器单元（230） 。 扩散器单元包括插入到流体供给歧管中的通道元件（240），引导元件（250），其安装在通道元件中并且可旋转地引导供应流体;以及弹性元件（260），其弹性地支撑 导游会员
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公开(公告)号：KR1020120051851A
公开(公告)日：2012-05-23
申请号：KR1020100113167
申请日：2010-11-15
Abstract: PURPOSE: An electric water pump is provided to secure an insulation state of a motor steadily because water leak through a mechanical seal does not flow into a motor chamber. CONSTITUTION: An electric water pump comprises a pump body(5), a bearing(9), a mechanical seal(11), a bearing guide(13), an anti-flooding plate(15), a discharge hole for leachate(17), and a vapor exhaust hole(19). The pump body comprises a motor chamber(1) and a pump chamber(3). The bearing supports a rotary shaft of a motor extended to the pump chamber from the motor chamber in the pump body. The mechanical seal is installed between the rotary shaft of the motor and the pump body. The mechanical seal blocks a space between the motor chamber and pump chamber. The bearing guide is fixed to the rotary shaft of the motor between the bearing and the mechanical seal. The anti-flooding plate is overlapped with the bearing guide in a vertical direction to the rotary shaft of the motor. The discharge hole for the leachate and the vapor exhaust hole are formed in the pump body and connected to the space between the mechanical seal and the anti- flooding plate.
Abstract translation: 目的：提供电动水泵，以确保电动机的绝缘状态稳定，因为通过机械密封的漏水不会流入电动机室。 构成：电动水泵包括泵体（5），轴承（9），机械密封件（11），轴承导向件（13），防溢流板（15），排出孔（17） ）和蒸气排出孔（19）。 泵体包括马达室（1）和泵室（3）。 轴承支撑从泵体中的电动机室延伸到泵室的电动机的旋转轴。 机械密封安装在电机的旋转轴和泵体之间。 机械密封阻塞电机室和泵室之间的空间。 轴承导向件固定在电机的旋转轴之间，轴承和机械密封之间。 防溢油板在与电动机的旋转轴垂直的方向上与轴承引导件重叠。 浸出液的排出孔和蒸气排出孔形成在泵体内，与机械密封与防溢油板之间的空间连接。
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公开(公告)号：KR1020120032629A
公开(公告)日：2012-04-06
申请号：KR1020100094054
申请日：2010-09-29
Abstract: PURPOSE: Vapor exhaust device for electric water pump is provided to prevent the penetration of the steam of coolant to a motor chamber, to secure insulation properties of the motor chamber, to prevent the corrosion of a bearing, and to improve the durability of a water pump. CONSTITUTION: Vapor exhaust device for electric water pump comprises: a motor body housing(110) separated to a first housing(111) and a second housing(112) around a mechanical seal(104) which is installed between a motor chamber(100) and a pump chamber(200); a vapor vent hole(120) which is in each inner side of the first housing and the second housing, composing sealed space each other; and an O-ring(122) for airtightness inserted into each inner circumference of the first housing and the second housing and the outer circumference of the vapor vent hole.
Abstract translation: 目的：提供电动水泵的蒸汽排气装置，以防止冷却剂蒸汽渗入电动机室，确保电机室的绝缘性能，防止轴承腐蚀，提高水的耐久性 泵。 构成：用于电动水泵的蒸汽排气装置包括：分离到第一壳体（111）的电动机主体壳体（110）和围绕机械密封件（104）的第二壳体（112），所述机械密封件（104）安装在电动机室（100） 和泵室（200）; 在第一壳体和第二壳体的每个内侧中的蒸气通气孔（120），彼此构成密封空间; 以及用于气密性的O形环（122），其插入到所述第一壳体的每个内圆周中，并且所述第二壳体和所述蒸气通气孔的外周。
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Patent Agency Ranking
公开(公告)号：KR1020110059032A
公开(公告)日：2011-06-02
申请号：KR1020090115630
申请日：2009-11-27
Abstract: PURPOSE: A device for controlling the surface pressure of a fuel cell stack is provided to fasten a stack by an end plate and a fastening band to which the swelling pressure of an inflator is applied and to enhance energy utilization efficiency inside vehicles. CONSTITUTION: A device for controlling the surface pressure of a fuel cell stack comprises: a lower end plate which is closely fixed to one end of a fuel cell stack(10); an upper end plate(12) applying tightening surface pressure through the swelling force of an inflator(24); fastening bands(40) fastening the stack and upper and lower end plates; a surface pressure sensor(50) measuring the surface pressure applied by the upper end plate; a fluid pressure supply unit; and a controller(52) applying or cutting off the fluid pressure from the fluid pressure supply unit.
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，用于通过端板和紧固带将充气机的膨胀压力施加到紧固带上，并提高车辆内的能量利用效率。 构成：用于控制燃料电池堆的表面压力的装置包括：紧密固定在燃料电池堆（10）一端的下端板; 上端板（12）通过充气机（24）的膨胀力施加紧固表面压力; 紧固带（40），紧固堆叠和上端板和下端板; 表面压力传感器（50），测量由所述上端板施加的表面压力; 流体压力供应单元; 以及控制器（52），其施加或切断来自所述流体压力供给单元的流体压力。
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公开(公告)号：KR1020110040487A
公开(公告)日：2011-04-20
申请号：KR1020090097774
申请日：2009-10-14
CPC classification number: H01M8/248 , Y10T24/318
Abstract: PURPOSE: A joint device is provided to reduce a dead volume of an end plate and to pressurize and join the end plate through predetermined virtual pressure regardless of the length of a stack. CONSTITUTION: A fuel cell stack(100) includes: an electricity generating assembly(10) in which a plurality of unit cells(11) are consecutively arranged; end plates(30,40) which are closely arranged at both sides of the electricity generating assembly; and a joint device(200) which joins the end plates by a steel rope(111), pressurizes the electricity generating assembly by the tension of the steel rope, and enables the control of the length and tension of the steel rope.
Abstract translation: 目的：提供一种关节装置，以减小端板的死体积，并且不管堆叠的长度如何，通过预定的虚拟压力加压和连接端板。 构成：燃料电池堆（100）包括：发电组件（10），其中连续布置多个单电池（11）; 紧密配置在发电组件两侧的端板（30,40）; 以及通过钢绳（111）连接端板的接合装置（200），通过钢绳的张力对发电组件进行加压，能够控制钢丝绳的长度和张力。
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公开(公告)号：KR100837958B1
公开(公告)日：2008-06-16
申请号：KR1020060125901
申请日：2006-12-11
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04604 , B60L11/1883 , H01M8/04097 , H01M8/04201 , H01M8/04761 , H01M2250/20 , Y02E60/50 , Y02T90/34
Abstract: A method for controlling the ventilation of hydrogen and a system for controlling the ventilation of hydrogen are provided to prevent the shut down of system due to the inappropriate hydrogen ventilation. A method for controlling the ventilation of hydrogen comprises the steps of examining the load amount of vehicle; controlling the opening/closing of a hydrogen ventilation valve with at least one of a first hydrogen ventilation valve opening/closing period and a first hydrogen ventilation valve opening time if the load amount is more than the preset value; and controlling the opening/closing of a hydrogen ventilation valve with at least one of a second hydrogen ventilation valve opening/closing period different the first hydrogen ventilation valve opening/closing period and a second hydrogen ventilation valve opening time different from the first hydrogen ventilation valve opening time if the load amount is less than the preset value.
Abstract translation: 提供了一种用于控制氢气通风的方法和用于控制氢气通风的系统，以防止由于不适当的氢气通风而使系统关闭。 控制氢气通风的方法包括：检查车辆的负载量; 如果负载量大于预设值，则通过第一氢气通气阀打开/关闭时段和第一氢气通气阀打开时间中的至少一个来控制氢气换气阀的打开/关闭; 以及控制氢通气阀的打开/关闭，其中第二氢气通气阀打开/关闭时段中的至少一个不同于第一氢气通气阀打开/关闭时段和与第一氢气通气阀不同的第二氢气通气阀打开时间 如果负载量小于预设值，则打开时间。
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公开(公告)号：KR1020050028069A
公开(公告)日：2005-03-22
申请号：KR1020030064314
申请日：2003-09-17
Applicant: 현대자동차주식회사
IPC: C03C3/066
Abstract: Provide is a composition of sealing glass for solid oxide fuel cell(SOFC) which satisfies heat resistance, gas leakage and thermal expansion required for sealing materials by controlling the content of BaO, Al2O3, B2O3, SiO2 and ZrO2. The glass composition as a sealing material for solid oxide fuel cell at a temperature higher than 700deg.C comprises the components of: 35-65wt.% of BaO for decrease of glass melting temperature and increase of thermal expansion coefficient; 20-45wt.% of SiO2 for glass formation and increase of heat resistance; 3-20wt.% of B2O3 for chemical resistance; 3-12wt.% of ZrO2 for increase of surface tension and fracture toughness; and 2-8wt.% of Al2O3 for increase of mechanical property and chemical durability.
Abstract translation: 提供一种固体氧化物燃料电池（SOFC）密封玻璃的组成，通过控制BaO，Al2O3，B2O3，SiO2和ZrO2的含量，满足密封材料所需的耐热性，气体泄漏和热膨胀。 作为高于700℃的固体氧化物燃料电池的密封材料的玻璃组合物包含以下成分：35-65重量％的BaO，用于降低玻璃熔融温度和增加热膨胀系数; 用于玻璃形成的20-45重量％的SiO 2和耐热性的增加; 3-20重量％的B2O3耐药品性; 3-12重量％的ZrO2用于增加表面张力和断裂韧性; 和2-8重量％的Al2O3，用于增加机械性能和化学耐久性。
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公开(公告)号：KR1020030052106A
公开(公告)日：2003-06-26
申请号：KR1020010081997
申请日：2001-12-20
Applicant: 현대자동차주식회사
Inventor： 고행진
IPC: H01M8/02
Abstract: PURPOSE: Provided is a metal interconnector for a solid oxide fuel battery which has excellent oxidation resistance and conductivity and ion-conductivity and is chemically stable against materials for anode and cathode. CONSTITUTION: The metal interconnector is produced by forming beta phase NiAl metal interconnector having a composition of NixAl(1-x), in which x is 0.45 to 0.55; and coating the surface of the beta phase NiAl metal interconnector with LMO(Lanthanum manganese oxide) having a composition of La(1-x)MnO3, in which x is 0.01 to 0.05. The LMO coating is conducted by dipping the beta phase NiAl metal interconnector in LMO coating solution, drying the coating layer in an oven at 50 to 80 deg.C, followed by cooling, and thermal treating the product at 800 deg.C to obtain LMO layer.
Abstract translation: 目的：提供一种固体氧化物燃料电池的金属互连器，其具有优异的抗氧化性和导电性和离子传导性，并且对于阳极和阴极的材料具有化学稳定性。 构成：通过形成具有NixAl（1-x）组成的β相NiAl金属互连器来制造金属互连器，其中x为0.45至0.55; 并用具有La（1-x）MnO 3组成的LMO（镧锰氧化物）涂覆β相NiAl金属互连器的表面，其中x为0.01至0.05。 LMO涂层通过将β相NiAl金属互连器浸入LMO涂层溶液中，在烘箱中在50至80℃干燥涂层，然后冷却，并在800℃下热处理产物以获得改性活生物体 层。
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