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1. 发明专利

JP2003187847A METHOD AND DEVICE FOR OPERATING SOLID POLYMER FUEL CELL 审中-公开
公开(公告)号：JP2003187847A
公开(公告)日：2003-07-04
申请号：JP2002357213
申请日：2002-12-09
申请人： HYUNDAI MOTOR CO LTD , KOREA INST SCI & TECH
发明人： GO JINKAN , KO JAE JUN , KO KYOYO , KO SEIAN , LIM TAE WON , LEE KICHUN , KIM SOO WHAN , LEE JONG HYUN
IPC分类号： H01M8/10 , H01M8/04
摘要： PROBLEM TO BE SOLVED: To provide a method and device for operating a solid polymer fuel cell, wherein even if an outside air temperature falls to the coagulation point of water or below, no water remaining in the system freezes, to damage MEA, to stably hold a solid polymer fuel cell, while performance will not degrade even at re-operation. SOLUTION: A step comprises, where a dried gas is made to flow for a few seconds before a temperature falls to the coagulation point of water or below, when the solid polymer fuel cell stops its operation state, and a solution having a low coagulation point, containing at least one kind among methanol, butanol, and ethylene glycol is filled into a fuel electrode of a fuel cell. Further a step comprises where, when the solid polymer fuel cell is re-operated from a stopped state, under temperature conditions of the coagulation point of water or below, only the dried gas is initially made to flow for operation, while a humidified gas is normally made to flow for operation, after the temperature rises to the coagulation point of water or higher. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2009266787A Separation plate for fuel cell and method of manufacturing the same 有权
标题翻译：用于燃料电池的分离板及其制造方法
公开(公告)号：JP2009266787A
公开(公告)日：2009-11-12
申请号：JP2008172938
申请日：2008-07-02
申请人： Hyundai Motor Co Ltd , Korea Advanced Inst Of Sci Technol , 現代自動車株式会社 , 韓国科学技術院Korea Advanced Institute Of Science And Technology
发明人： KIM SAE HOON , LEE SUNG HO , SUH JUNG DO , AHN BYUNG KI , LIM TAE WON , LEE DAI GIL , KIM SEONG-SUE , YU HA NA , HWANG IN-WOOK
IPC分类号： H01M8/02
CPC分类号： H01M8/0213 , B29C37/02 , B29C43/203 , B29C43/46 , B29C2043/148 , B29C2043/464 , B29C2791/001 , B29C2793/0027 , B29C2793/0081 , B29C2793/009 , B29K2303/04 , B29K2503/04 , B29L2031/3468 , H01M8/0221 , H01M8/0226 , Y02P70/56 , Y10T156/1062
摘要： PROBLEM TO BE SOLVED: To provide a separation plate for a fuel cell, which can manufacture a separation plate for a fuel cell at continuous process for mass production by making use of a long-fiber reinforced composite material in a structure where carbon fibers are dispersed into a polymer bonding agent, and to provide a method of manufacturing the same. SOLUTION: The separation plate for a fuel cell is manufactured by a manufacturing method including: a first step of making a raw material of the long-fiber reinforced composite material at a semi-cured state; a second step of forming the raw material at a length and a shape of the separation plate; a third step of laminating a singular number or a plurality of raw materials which are cut at the length of the separation plate; a fourth step of pressure-forming, heating, and partially curing what the raw materials are laminated at a singular layer or at numerous layers by a high-temperature hot press or a high-temperature hot roller; a fifth step of finishing by cutting unnecessary portion from the heated and pressurized separation plate; and a sixth step of after-curing the separation plate processed to the fifth stage. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于燃料电池的隔板，其可以通过使用长纤维增强复合材料在碳结构中制造用于大规模生产的连续过程的燃料电池用隔板纤维分散在聚合物粘合剂中，并提供其制造方法。解决方案：用于燃料电池的分离板通过以下制造方法制造：包括：将长纤维增强复合材料的原料制成半固化状态的第一步骤; 在分离板的长度和形状上形成原料的第二步骤; 第三步骤，在分离板的长度上切割单个数量或多个原料; 通过高温热压机或高温热辊在单层或多层压制成形，加热和部分固化原料层压的第四步骤; 通过从加热和加压的分离板切割不需要的部分来完成第五步骤; 以及对加工成第五阶段的分离板进行后固化的第六步骤。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008066263A Gasket structure provided in separator of fuel cell vehicle 审中-公开
标题翻译：燃料电池分离器中提供的垫片结构
公开(公告)号：JP2008066263A
公开(公告)日：2008-03-21
申请号：JP2006277580
申请日：2006-10-11
申请人： Hyundai Motor Co Ltd , 現代自動車株式会社
发明人： KUM YOUNG BUM , LIM TAE WON , KIM SAE HOON , YANG YOO-CHANG
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/0271 , B60L11/1892 , B60L11/1898 , H01M8/0267 , H01M8/0276 , H01M8/04253 , H01M2008/1095 , H01M2250/20 , Y02T90/32 , Y02T90/34
摘要： PROBLEM TO BE SOLVED: To provide a gasket structure arranged in a separator of a fuel cell vehicle, which prevents a stain due to leakage of a non-freezing liquid caused by a stack of a fuel cell vehicle, which uses the non-freezing liquid as cooling water, and makes a stack efficient. SOLUTION: The gasket structure includes: a first gasket part which has a first gasket provided on one surface of a separator and is adhered tightly on an outer circumference of a non-freezing liquid manifold, and a second gasket which is continuously formed avoiding a part where non-freezing manifold is positioned so that a membrane electrode assembly can be prevented from being stained by leakage of non-freezing liquid from the non-freezing manifold; and a second gasket part which has a third gasket provided on the other surface of the separator, and a fourth gasket which is formed alongside an outer side of the non-freezing liquid manifold formed between a hydrogen and an air manifolds and is formed alongside between the hydrogen and air manifold and the separator. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种布置在燃料电池车辆的隔板中的垫圈结构，其防止由于燃料电池车辆的堆叠导致的非冷冻液体的泄漏而导致的污染，将冷却液作为冷却水，使堆叠效率高。解决方案：垫圈结构包括：第一垫圈部分，其具有设置在分离器的一个表面上的第一垫圈并且紧密地粘附在非冷冻液体歧管的外周上，以及连续形成的第二垫圈避免非冷冻歧管定位的部分，使得可以防止膜电极组件被来自非冷冻歧管的非冻结液体的泄漏污染; 以及第二垫圈部分，其具有设置在分离器的另一个表面上的第三垫圈，以及第四垫圈，其形成在除了形成在氢气和空气歧管之间的非冷冻液歧管的外侧之外，并且形成在第二垫圈之间，氢气和空气歧管和分离器。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007165286A Fuel cell stack structure 审中-公开
标题翻译：燃料电池堆栈结构
公开(公告)号：JP2007165286A
公开(公告)日：2007-06-28
申请号：JP2006267474
申请日：2006-09-29
申请人： Hyundai Motor Co Ltd , 現代自動車株式会社
发明人： CHO KYU TAEK , YANG YOO-CHANG , LEE JONG-HYUN , LIM TAE WON
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： H01M8/248 , H01M8/0247 , H01M8/0267 , H01M8/04007 , H01M8/04201 , H01M8/2404 , H01M8/242 , H01M8/2465 , H01M8/2483 , H01M8/2484 , H01M8/249
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack structure capable of sufficiently securing airtightness of fluid used for a fuel cell stack, having structural safety and electrical safety.
SOLUTION: The fuel cell stack structure is composed of unit modules constituted of fuel battery cells composed of a membrane-electrode assembly and a separation plate, current collection plates arranged at both sides of the fuel battery cells arranged in one row, insulation plates having a shape same with the shape of the current collection plate, arranged at outside of the current collection plates, end plates arranged at outside of the insulation plates having a plurality of reinforcing ribs on its outer side face, and a plurality of fixing bands jointing, fixing, and supporting the two end plates; a common distributor formed so as to supply air and cooling water; and bus-bars electrically jointing the plurality of unit modules.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够充分确保用于燃料电池堆的流体的气密性的燃料电池堆结构，具有结构安全和电气安全性。解决方案：燃料电池堆结构由由膜电极组件和分离板构成的燃料电池单元构成的单元模块构成，排列在排列成一行的燃料电池单元的两侧的集电板，绝缘体具有与集电板的形状相同的形状的板，布置在集电板的外侧，设置在其外侧面上具有多个加强肋的绝缘板外侧的端板，以及多个固定带连接，固定和支撑两个端板; 形成为供应空气和冷却水的共同分销商; 以及将多个单元模块电连接的汇流条。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2009302037A Separation board for fuel battery stack and its manufacturing method 有权
标题翻译：燃料电池隔离板及其制造方法
公开(公告)号：JP2009302037A
公开(公告)日：2009-12-24
申请号：JP2009044841
申请日：2009-02-26
申请人： Hyundai Motor Co Ltd , Korea Advanced Inst Of Sci Technol , 現代自動車株式会社 , 韓国科学技術院Korea Advanced Institute Of Science And Technology
发明人： KIM SAE HOON , YANG YOO-CHANG , LEE SUNG HO , SUH JUNG DO , AHN BYUNG KI , LIM TAE WON , LEE DAI GIL , KIM SEONG SU , YU HA NA , HWANG IN-WOOK , KIM BYOUNG CHUL , LEE KWAN HO , YOON SOON HO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/0267 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M8/0228 , H01M8/0258 , H01M8/04029 , H01M8/241 , H01M8/2415 , H01M8/2483 , H01M2008/1095 , H01M2250/20 , Y02P70/56 , Y02T90/32 , Y10T29/49112
摘要： PROBLEM TO BE SOLVED: To provide a fuel battery stack capable of improving efficiency of a fuel battery by removing contact resistance between separation boards forming unit cells, and its manufacturing method. SOLUTION: The separation board for a fuel battery stack is provided with a channel section wherein a plurality of coolant passages are formed and internally penetrated and a hydrogen passage and an air passage are formed on one outer surface and the outer surface at a position where the coolant passages pass each other, an introduction section integrally formed on both ends of the channel section and having one internal space communicated with respective coolant passages, and a manifold integrally formed on both ends of the introduction section. A coolant outflow port is formed and penetrated on a partition plate for partitioning between a coolant inlet-and-outlet manifold of the manifold and the internal space of the introduction section. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种能够通过去除形成单元电池的分离板之间的接触电阻来提高燃料电池的效率的燃料电池堆及其制造方法。解决方案：用于燃料电池堆的分离板设置有通道部分，其中形成并内部穿透多个冷却剂通道，并且在一个外表面和外表面上形成氢通道和空气通道冷却剂通道彼此相通的位置，一体地形成在通道部分的两端上并且具有与相应的冷却剂通道连通的一个内部空间的导入部分和一体地形成在引入部分两端的歧管。冷却剂流出口形成并穿过分隔板，用于在歧管的冷却剂入口和出口歧管与引入部分的内部空间之间进行分隔。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2003203646A MANUFACTURING METHOD OF FUEL CELL MEMBRANE-ELECTRODE- GASKET JOINT BODY AND FUEL CELL CONTAINING THE SAME 审中-公开
公开(公告)号：JP2003203646A
公开(公告)日：2003-07-18
申请号：JP2002367340
申请日：2002-12-18
申请人： HYUNDAI MOTOR CO LTD
发明人： GO JINKAN , KO KYOYO , KO SEIAN , AN SHOETSU , LEE YONG-CHUL , LIM TAE WON , LEE KICHUN , KIM SOO WHAN , LEE JONG HYUN
IPC分类号： H01M4/88 , H01M4/92 , H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell membrane-electrode-gasket joint body that is advantageous for mass production and is superior in performance, while the membrane is thin, and a fuel cell containing the same. SOLUTION: The manufacturing method comprises a stage in which a polytetrafluoroethylene gasket 2 is adhered on the upper edge of the gas diffusion layer 1, a stage in which a carbon powder layer 3 containing polytetrafluoroethylene is applied on the upper part other than the gasket adhered part of the gas diffusion layer, a stage in which a catalyst ink containing a polymer electrolyte ionomer, a catalyst and an organic solvent is applied to the upper part of the carbon powder layer and a negative electrode catalyst layer 4 is formed, a stage in which a polymer electrolyte ionomer solution is applied on the catalyst layer and an electrolyte layer 5 is formed, a stage in which a catalyst ink containing a polymer electrolyte ionomer, the catalyst and the organic solvent is applied and a positive electrode catalyst layer 4 is formed, a stage in which a carbon powder layer 3 containing polytetrafluoroethylen is applied on the catalyst layer, and a stage in which the gas diffusion layer 1 is adhered on the carbon powder layer 1. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2009277638A End plate for fuel cell stack, and manufacturing method thereof 审中-公开
标题翻译：燃料电池堆的终板及其制造方法
公开(公告)号：JP2009277638A
公开(公告)日：2009-11-26
申请号：JP2008183544
申请日：2008-07-15
申请人： Hyundai Motor Co Ltd , Korea Advanced Inst Of Sci Technol , 現代自動車株式会社 , 韓国科学技術院Korea Advanced Institute Of Science And Technology
发明人： KIM SAE HOON , LEE SUNG HO , SUH JUNG DO , AHN BYUNG KI , LIM TAE WON , LEE DAI GIL , KIM SEONG-SUE , YU HA NA , HWANG IN-WOOK
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： H01M8/0206 , H01M8/0221 , H01M8/0223 , H01M8/0228 , H01M8/0247 , H01M8/04067 , H01M2008/1095 , Y02P70/56 , Y10T29/49114
摘要： PROBLEM TO BE SOLVED: To provide end plates for a fuel cell stack capable of enhancing bending rigidity per weight by applying a core material with a hybrid form having a honeycomb and foam structure to the end plates with a sandwich structure fastened on both ends of a fuel cell stack and improving a deformation rate without a fracture and reducing thermal transmission, and to provide a manufacturing method thereof. SOLUTION: The end plate for a fuel cell stack is formed with a structure wherein the end plate fastened on both ends of the fuel cell stack has suitable rigidity so as to give uniform surface pressure to the fuel cell stack and its weight can be reduced for weight reduction and low-temperature startability can be improved. The low-temperature startability is improved by a method wherein carbon dioxide having a very small thermal conductive coefficient is poured to foam of a foam-filled honeycomb core material. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够通过将具有蜂窝和泡沫结构的混合形式的芯材料施加到端板上的具有紧固在两者上的夹层结构的能够提高每重量的弯曲刚度的燃料电池堆的端板燃料电池堆的端部，提高变形率而不会发生断裂并减少热传递，并提供其制造方法。解决方案：用于燃料电池堆的端板形成有一种结构，其中固定在燃料电池堆的两端的端板具有合适的刚度，从而给燃料电池堆提供均匀的表面压力，其重量可以减轻重量并且可以提高低温起动性。通过将具有非常小的导热系数的二氧化碳注入泡沫填充的蜂窝芯材料的泡沫的方法来改善低温起动性。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2005285744A Single cell structure for fuel cell stack including composite gasket 有权
标题翻译：用于燃料电池堆的单细胞结构，包括复合垫片
公开(公告)号：JP2005285744A
公开(公告)日：2005-10-13
申请号：JP2004341966
申请日：2004-11-26
申请人： Hyundai Motor Co Ltd , 現代自動車株式会社
发明人： CHO KYU TAEK , LIM TAE WON , LEE KICHUN , KIM SOO WHAN , LEE JONG HYUN , CHOI SU HYUN
IPC分类号： F16J15/10 , H01M2/00 , H01M2/08 , H01M8/00 , H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： H01M8/0284 , H01M8/0276 , H01M8/0297 , H01M8/1004
摘要： PROBLEM TO BE SOLVED: To provide a single cell structure for a fuel cell stack including a composite gasket having effective sealing property and capable of reducing tightening pressure of a proton exchange membrane fuel cell (PEMFC) stack to facilitate mounting of the gasket.
SOLUTION: When assembling a single cell of the fuel cell stack, this single cell structure for the fuel cell stack including the composite gasket adopts the composite gasket, sealing property is given to one face which becomes a supporting body to ensure rigidity unavailable from pure rubber, and bonding property is given to the other face to bond on a separation plate in order to improve mounting property, thereby improving sealing property by a cross sectional shape of two row beads. Tightening pressure is reduced by use of low hardness rubber material and reduction of bulk to provide an effective sealing structure capable of contributing to the improvement of performance of a fuel cell.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于燃料电池堆的单电池结构，其包括具有有效密封特性并能够降低质子交换膜燃料电池（PEMFC）堆叠的紧固压力的复合衬垫，以便于衬垫的安装。解决方案：当组装燃料电池堆的单电池时，包括复合衬垫的燃料电池堆的单电池结构采用复合衬垫，密封性能被赋予成为支撑体的一个面，以确保刚度不可用由纯橡胶制成，另外，为了提高安装性，另一方面粘贴在分隔板上，从而提高了两列的横截面形状的密封性。通过使用低硬度橡胶材料并减少体积来减小紧固压力，以提供能够有助于提高燃料电池性能的有效的密封结构。版权所有（C）2006，JPO＆NCIPI

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