会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Manifold block for fuel cell stack
    • 燃料电池块的燃油箱
    • JP2013020933A
    • 2013-01-31
    • JP2011273201
    • 2011-12-14
    • Hyundai Motor Co Ltd現代自動車株式会社Kia Motors Corp起亞自動車株式会社
    • KIM DUCK WHANKUM YOUNG BUMKIM SAE HOONYOO JEONG-HAN
    • H01M8/24H01M8/10
    • H01M8/04029H01M8/00H01M8/02H01M8/2465H01M8/2485H01M2008/1095Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a manifold block for a fuel cell stack which eliminates the need of insulation coating and ensures excellent electric insulation properties for a coolant passage.SOLUTION: A manifold block for a fuel cell stack of this invention is coupled to a fuel cell stack module and has a gas passage and a coolant passage. The manifold block for the fuel cell stack includes a tubular insulation member which is inserted into the inner side of the coolant passage and is placed in close contact with an inner side surface of the coolant passage thereby electrically insulating the inner side surface of the coolant passage; and an insulation cover which is inserted into the inner side of the coolant passage and is placed in close contact with the insulation member thereby fixing and protecting the insulation member.
    • 要解决的问题:提供一种用于燃料电池堆的歧管块,其消除了对绝缘涂层的需要,并且确保用于冷却剂通道的优异的电绝缘性能。 解决方案:本发明的用于燃料电池堆的歧管块联接到燃料电池堆模块并且具有气体通道和冷却剂通道。 用于燃料电池堆的歧管块包括管状绝缘构件,该管状绝缘构件插入冷却剂通道的内侧并且与冷却剂通道的内侧表面紧密接触,从而电绝缘冷却剂通道的内侧表面 ; 以及绝缘盖,其被插入冷却剂通道的内侧并与绝缘构件紧密接触,从而固定和保护绝缘构件。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Fuel cell stack structure and method of manufacturing the same
    • 燃料电池堆叠结构及其制造方法
    • JP2013016451A
    • 2013-01-24
    • JP2011210682
    • 2011-09-27
    • Hyundai Motor Co Ltd現代自動車株式会社Kia Motors Corp起亞自動車株式会社
    • BAEK SEOK-MINKIM SAE HOONYANG YOO-CHANGCHIN SANG MUNHUH SUNG ILLEE CHI SEUNG
    • H01M8/02
    • H01M8/0267H01M8/0228Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a fuel cell stack structure in which, with no different conductive coat applied on a portion where cooling surfaces of metal separation plates contact each other, a smooth electric conductivity is assured by way of a contact part of two metal separation plates, resulting in reduction of a manufacturing cost of metal separation plates, for reduced unit cost of a fuel cell stack.SOLUTION: Cooling surfaces which face each other of metal separation plates forming a fuel cell stack by lamination are provided with a film removal part in which a passive film is removed for assuring electrical conductivity. The film removal part includes many fine roughs formed when the passive film is removed. On the contact surfaces formed by two film removal parts, contacting each other, of two metal separation plates adjoining each other, there are formed a contact part that keeps continuous electrical conductivity, because mutual roughs face each other, and contact is made so as to shield contacting to the air, resulting in suppression of formation of the passive film and a non-contact part where the passive film is formed as lapse of time by contact to the air because of no mutual contact.
    • 要解决的问题:提供一种燃料电池堆叠结构,其中,在金属隔离板的冷却表面接触的部分没有施加不同的导电涂层的情况下,通过接触部分确保平滑的导电性 的两个金属分离板,从而降低了金属分离板的制造成本,从而降低了燃料电池堆的单位成本。 解决方案:通过层压形成燃料电池堆的彼此面对的金属分离板的冷却表面设置有除去部分,其中去除钝化膜以确保导电性。 去膜部分包括当去除钝化膜时形成的许多细小的粗糙物。 在两个彼此接触的两个金属隔离板彼此接触的接触表面上形成接触部分,由于相互的粗糙面彼此面对,所以接触部分保持连续的导电性, 屏蔽接触空气,导致抑制无源膜的形成和由于不相互接触而与空气接触而形成无源膜的非接触部分。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Fuel cell stack of fuel cell vehicle
    • 燃料电池车厢的燃料电池堆
    • JP2009200024A
    • 2009-09-03
    • JP2008118511
    • 2008-04-30
    • Hyundai Motor Co LtdKia Motors Corp現代自動車株式会社起亞自動車株式会社
    • KUM YOUNG BUMNOH YOUNG WOOKIM SAE HOONJEONG KWI SEONGKIM DUCK WHAN
    • H01M8/24B60L11/18H01M8/00
    • H01M8/247H01M8/248H01M2250/20Y02P70/56Y02T90/32Y10T29/49108
    • PROBLEM TO BE SOLVED: To provide a combining method of a fuel cell stack in which a stack assembling time and processes can be shortened, and assembling by automated equipment is allowed, being suitable for mass production, and to provide a fuel cell stack. SOLUTION: The fuel cell stack provided with a plurality of unit cells and end plates on both of top ends of the cells is constituted of a combining bar 107 for fixing the end plates on both top ends; a fixed block 11 which penetrates an end portion of the combining bar and is combined with the end plate 106, while being supported by a head portion 10; and a fixing pin 12 which penetrates the combining bar, while making right angles with respect to the combining direction of the fixed block and is combined with the fixed block. The fixed pin is hooked with and released from hooking projection on the end plate by a rotating operation and is combined in a freely removable structure. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供燃料电池堆的组合方法,其中可以缩短堆叠组装时间和工艺,并且允许通过自动化设备的组装,适合于批量生产,并且提供燃料电池 堆栈 解决方案:在电池的两个顶端上设置有多个单电池和端板的燃料电池堆由用于将端板固定在两个顶端上的组合杆107构成; 固定块11,其穿过组合杆的端部并与端板106组合,同时被头部10支撑; 以及固定销12,其在相对于固定块的组合方向成直角的同时穿透组合杆,并与固定块组合。 固定销通过旋转操作钩住并从端板上的钩形突起释放,并且组合成可自由拆卸的结构。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • End plate for fuel cell including sandwich insert
    • 燃料电池终板包括三菱插件
    • JP2013058464A
    • 2013-03-28
    • JP2011266719
    • 2011-12-06
    • Hyundai Motor Co Ltd現代自動車株式会社Kia Motors Corp起亞自動車株式会社Daewon Kang Up Co Ltd大圓鋼業株式会社
    • SUH JUNG DOKIM SAE HOONAN BYUNG KIPARK JIN YONGKIM JI YONG
    • H01M8/24H01M8/02H01M8/10
    • H01M8/0221H01M8/0206H01M8/0213H01M8/0228Y02E60/50Y02P70/56
    • PROBLEM TO BE SOLVED: To provide an end plate for a fuel cell including a sandwich insert, capable of securing stiffness and achieving reduced weight.SOLUTION: The end plate for a fuel cell comprises: a sandwich insert 100 having a sandwich structure in which two or more sheets of plates are bonded by a coupling means. A surface of the sandwich insert 100 is surrounded by plastic injection. The sandwich insert 100 comprises: a first plate 110 having a first collector plate coupling opening 112 formed at a central portion in the longitudinal direction thereof; a second plate 210 having two or more first material-reducing spaces 212 formed at a central portion in the longitudinal direction thereof; a third plate 310 having a third collector plate coupling opening 312 formed at a central portion in the longitudinal direction thereof; and a fourth plate 410 having a second material-reducing space 412 formed at a central portion in the longitudinal direction thereof.
    • 要解决的问题:提供一种能够确保刚度并实现减轻重量的包括夹层植入物的燃料电池的端板。 解决方案:用于燃料电池的端板包括:具有夹层结构的夹层式插入件100,其中两个或更多个板通过联接装置结合。 夹层植入物100的表面被塑料注射包围。 夹层插入件100包括:第一板110,其具有形成在其纵向方向上的中心部分处的第一集电板联接开口112; 具有形成在其纵向方向上的中心部分的两个或更多个第一材料减小空间212的第二板210; 第三板310具有形成在其纵向方向上的中心部分处的第三集电板联接开口312; 以及第四板410,其具有形成在其纵向方向上的中心部分处的第二材料减小空间412。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Fuel cell stack excellent in freeze-thaw durability
    • 燃油电池堆高效冻结耐久性
    • JP2012119294A
    • 2012-06-21
    • JP2011082916
    • 2011-04-04
    • Hyundai Motor Co LtdKia Motors Corp現代自動車株式会社起亞自動車株式会社
    • HONG BO-GIHAN KOOK ILKIM SAE HOONKO JAE JUN
    • H01M8/02H01M8/10H01M8/24
    • H01M8/023H01M8/0234H01M8/241Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a fuel cell stack designed to reduce contact resistance in a fuel cell to prevent water of an electrochemical reaction product from being frozen under a sub-zero temperature condition when hydrogen and air (oxygen) as reactant gases are supplied to the fuel cell stack.SOLUTION: A fuel cell stack of the present invention includes a gas diffusion layer between a membrane-electrode assembly and a bipolar plate. The gas diffusion layer is formed to have a structure where contact resistance in a fuel cell is reduced to reduce freezing of produced water, and is cut such that a high stiffness direction of a specific gas diffusion layer roll is not in parallel with a major flow field direction of the bipolar plate, resulting in an increased stiffness of the gas diffusion layer in a lateral direction crossing the major flow field direction of the bipolar plate.
    • 要解决的问题:提供一种设计用于降低燃料电池中的接触电阻的燃料电池堆,以防止当氢气和空气(氧)作为反应物时,电化学反应产物的水在零下温度条件下冻结 气体被供应到燃料电池堆。 解决方案:本发明的燃料电池堆包括在膜 - 电极组件和双极板之间的气体扩散层。 气体扩散层形成为具有降低燃料电池中的接触电阻以降低生产水的冷冻的结构,并且被切割成特定气体扩散层辊的高刚度方向与主流不平行 导致双极板的场方向,导致气体扩散层在与双极板的主流场方向交叉的横向方向上的刚度增加。 版权所有(C)2012,JPO&INPIT