专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明专利

JP2005135702A Device for generating fuel cell power 审中-公开
标题翻译：用于产生燃料电池电源的装置
公开(公告)号：JP2005135702A
公开(公告)日：2005-05-26
申请号：JP2003369392
申请日：2003-10-29
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORITA JUNJI , SUGAWARA YASUSHI , KANBARA TERUHISA , URATA TAKAYUKI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a device for generating fuel cell power, in which a stable humidification reactant gas is supplied by preventing heat radiation at the connecting part of the fuel cell power generation part and the gas circulation part, exhibiting stable battery performance over a long period. SOLUTION: A heat radiation control part is arranged at the connecting part of the fuel cell power generation part and the gas circulation part, and by making the thermal conductivity of heat radiation control part the same or lower than the thermal conductivity of the fuel cell generation part and the gas circulation part, temperature drop of the reactant gas at the connecting part is prevented and a stable humidification reactant gas is supplied to the generation part. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种燃料电池电力产生装置，其中通过防止在燃料电池发电部分和气体循环部分的连接部分处的热辐射来提供稳定的加湿反应气体，其显示稳定电池性能长期以来。解决方案：在燃料电池发电部和气体循环部的连接部配置有放热控制部，通过使散热控制部的导热率等于或低于燃料电池产生部分和气体循环部分，防止连接部分处的反应气体的温度下降，并且向发生部分供应稳定的加湿反应气体。版权所有（C）2005，JPO＆NCIPI

12. 发明专利

JP2005116338A Polyelectrolyte fuel cell and manufacturing method of its gas diffusion electrode 有权
标题翻译：聚电解质燃料电池及其气体扩散电极的制造方法
公开(公告)号：JP2005116338A
公开(公告)日：2005-04-28
申请号：JP2003349096
申请日：2003-10-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HORI YOSHIHIRO , YOSHIDA AKIHIKO , YOSHIMURA MIKIKO , YAMAUCHI MASAKI , KANBARA TERUHISA , UCHIDA MAKOTO
IPC分类号： H01M4/86 , H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell with high reliability in which water vapor permeability and gas permeability are secured and flooding is suppressed by controlling appropriately the distribution of a water repellent, and which is superior in discharge performance. SOLUTION: This is a manufacturing method of a gas diffusion electrode which has a process in which a coating liquid dispersing at least two kinds of fluororesin water repellent having particle or its agglomerate of different sizes is prepared and a process in which the above coating liquid is coated from the surface side of a porous base material to form a catalyst layer and calcined, and water repellency treatment is applied. Therefore, a gas diffusion electrode in which water repellency becomes higher the nearer it comes to the catalyst layer side is obtained. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高可靠性的燃料电池，通过适当地控制防水剂的分布来确保水蒸汽渗透性和气体渗透性并且抑制溢流，并且其排出性能优异。解决方案：这是一种气体扩散电极的制造方法，其具有制备分散至少两种具有不同尺寸的颗粒或其附聚物的防水剂的氟树脂的涂布液的方法，并且其中上述从多孔基材的表面侧涂布涂布液以形成催化剂层，并进行煅烧和拒水处理。因此，获得越靠近催化剂层侧的防水性越高的气体扩散电极。版权所有（C）2005，JPO＆NCIPI

13. 发明专利

JP2005093169A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2005093169A
公开(公告)日：2005-04-07
申请号：JP2003323223
申请日：2003-09-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： SUGAWARA YASUSHI , OBARA HIDEO , TAKEBE YASUO , TSUJI YOICHIRO , KANBARA TERUHISA
IPC分类号： H01M8/02
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell equipped with a sealing means of a structure of which a clearance between an electrode part and a sealing part surrounding the electrode part is large at assembly of a cell but gets small at the completion of the cell. SOLUTION: Of the fuel cell, of which, at least either of a pair of sealing means keeping airtightness between an anode and an anode-side separator plate, and between a cathode and a cathode-side separator plate has a gas-suction inlet for pressurization, is composed of at least one elastic tube arranged on the surface of the separator plate. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种燃料电池，其配备有密封装置，该密封装置在电池组装时电极部分和围绕电极部分的密封部分之间的间隙大，而在完成时变小的细胞。解决方案：在燃料电池中，在阳极和阳极侧隔板之间以及阴极和阴极侧隔板之间保持气密性的一对密封装置中的至少一个具有气 - 用于加压的吸入口由设置在隔板表面上的至少一个弹性管组成。版权所有（C）2005，JPO＆NCIPI

14. 发明专利

JP2004281305A Fuel cell and its manufacturing method 审中-公开
标题翻译：燃料电池及其制造方法
公开(公告)号：JP2004281305A
公开(公告)日：2004-10-07
申请号：JP2003073569
申请日：2003-03-18
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORITA JUNJI , UCHIDA MAKOTO , SUGAWARA YASUSHI , KANBARA TERUHISA
IPC分类号： H01M4/86 , H01M4/88 , H01M4/96 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a catalyst layer with a gas diffusion layer having improved draining property by effectively utilizing catalysts existing in pores of the catalyst layer and conductive carbon particles for reducing activated polarization in the catalyst layer. SOLUTION: An electrode has the catalyst layer consisting of the conductive carbon particles supporting a catalytic metal and a hydrogen ion conducting polymeric electrolyte. The conductive carbon particles each have a specific surface area of 200-1300m 2 /g, and the hydrogen ion conducting polymeric electrolyte deposited on the conductive carbon particles consists of a first hydrogen ion conducting polymeric electrolyte whose unit element piece has a size of 5-100nm and a second hydrogen ion conducting polymeric electrolyte whose unit element piece has a size of 100-1000nm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过有效利用存在于催化剂层的孔中的催化剂层和用于还原催化剂层中的活化极化的导电性碳颗粒，提供具有改善排水性能的气体扩散层的催化剂层。解决方案：电极具有由支撑催化金属的导电碳颗粒和氢离子导电聚合物电解质组成的催化剂层。导电性碳颗粒各自具有200-1300m 2 / SP / g的比表面积，并且沉积在导电碳颗粒上的氢离子导电聚合物电解质由第一氢离子导电聚合物电解质组成，其单元元素片的尺寸为5-100nm，第二个氢离子导电聚合物电解质的单位元件的尺寸为100-1000nm。版权所有（C）2005，JPO＆NCIPI

15. 发明专利

JP2003331852A Membrane-electrode assembly for fuel cell and its manufacturing method 审中-公开
标题翻译：用于燃料电池的膜电极组件及其制造方法
公开(公告)号：JP2003331852A
公开(公告)日：2003-11-21
申请号：JP2002140329
申请日：2002-05-15
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MORITA JUNJI , UCHIDA MAKOTO , YASUMOTO EIICHI , YOSHIDA AKIHIKO , SUGAWARA YASUSHI , NIIKURA JUNJI , KANBARA TERUHISA
IPC分类号： H01M4/86 , H01M4/96 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a membrane-electrode assembly strongly assembled without damaging a polymer electrolyte membrane, and performing appropriate water management. SOLUTION: This membrane-electrode assembly is formed by forming an adhesive layer on an assembly interface of a catalyst layer and a gas diffusion layer and strongly joining a membrane-catalyst layer and a gas diffusion layer. The method for manufacturing the membrane-electrode assembly comprises a process for forming the membrane-electrode assembly; a process for forming the adhesive layer on the gas diffusion layer; and a process for joining the membrane-electrode assembly and the gas diffusion layer through the adhesive layer and forming the membrane-electrode assembly. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种强力组装而不破坏聚合物电解质膜的膜电极组件，并进行适当的水管理。解决方案：该膜 - 电极组件通过在催化剂层和气体扩散层的组装界面上形成粘合剂层并且牢固地连接膜 - 催化剂层和气体扩散层而形成。膜 - 电极组件的制造方法包括形成膜 - 电极组件的方法; 用于在气体扩散层上形成粘合剂层的工艺; 以及通过粘合剂层将膜 - 电极组件和气体扩散层接合并形成膜 - 电极组件的工艺。版权所有（C）2004，JPO

16. 发明专利

JP2008010431A Polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池
公开(公告)号：JP2008010431A
公开(公告)日：2008-01-17
申请号：JP2007228153
申请日：2007-09-03
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HADO KAZUHITO , NIIKURA JUNJI , KANBARA TERUHISA , OBARA HIDEO , KUSAKABE HIROKI , HASE NOBUNORI , TAKEGUCHI SHINSUKE , KOBAYASHI SUSUMU , YAMAZAKI TATSUTO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell with a separator where cutting machining for a gas flowing path or the like, like in prior arts, is not necessary, and mass production through injection molding and cost reduction are possible. SOLUTION: The polymer electrolyte fuel cell includes a conductive separator plate composed of a molded plate of a composition including a binder composed of an acid resistant airtight elastic body, conductive carbon particles whose average particle diameter is 50-200 μm and not more than 1/3 of the thickness of the thinnest part of the conductive separator plate, and at least one of conductive carbon fine particles whose size distribution peak of average diameters is 30-100 nm and carbon resin whose diameter is 10-30 nm and length is 1-10 μm. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有分隔件的聚合物电解质燃料电池，其不需要现有技术中的气体流动路径等的切割加工，并且可以通过注塑和成本降低进行批量生产。解决方案：聚合物电解质燃料电池包括由包含由耐酸气密弹性体组成的粘合剂的组合物的模制板，平均粒径为50-200μm的导电性碳颗粒和不多于是导电性隔板的最薄部的厚度的1/3，以及平均粒径分布峰为30〜100nm的导电性碳微粒和直径为10〜30nm的碳树脂和长度为1-10μm。版权所有（C）2008，JPO＆INPIT

17. 发明专利

JP2006019252A Separator for polymer electrolyte fuel cell, polymer electrolyte fuel cell, method of evaluating separator for polymer electrolyte fuel cell, and method of manufacturing separator for polymer electrolyte fuel cell 有权
标题翻译：用于聚合物电解质燃料电池的分离器，聚合物电解质燃料电池，聚合物电解质燃料电池的分离器评估方法和聚合物电解质燃料电池分离器的制造方法
公开(公告)号：JP2006019252A
公开(公告)日：2006-01-19
申请号：JP2005157215
申请日：2005-05-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HADO KAZUHITO , KANBARA TERUHISA , SHIBATA KIICHI , YASUMOTO EIICHI , UNOKI SHIGEYUKI , TAKEBE YASUO , NAGASAKI TATSUO , TERANISHI MASATOSHI , KAWASHIMA TSUTOMU , SUGAWA TORU
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a polymer electrolyte fuel cell having a surface with high capability of discharging condensate even if the pressure loss of the supply gas is low, and to provide a polymer electrolyte fuel cell using the separator for a polymer electrolyte fuel cell, and a method of evaluating the separator for a polymer electrolyte fuel cell. SOLUTION: The separator for a polymer electrolyte fuel cell contains electrically conductive carbon and a binder that binds the electrically conductive carbon. Reaction gas passages 30C, 40C are formed on one of main surfaces. A water droplet falling angle of the surfaces of the passages 30C, 40C is not smaller than 5 degrees and not greater than 45 degrees when a water droplet of not less than 50 μl and not more than 80 μl is dropped under a condition in which the ambient temperature is not lower than 50 °C and not higher than 90 °C and the ambient relative humidity is not lower than 70% and not higher than 100%. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供一种聚合物电解质型燃料电池用隔膜，其具有即使供给气体的压力损失低的情况下也能够排出冷凝水的能力高的表面，并且提供使用该隔板的聚合物电解质型燃料电池用于固体高分子型燃料电池的方法以及评价固体高分子型燃料电池用隔膜的方法。解决方案：用于聚合物电解质燃料电池的隔板包含导电碳和粘合导电碳的粘合剂。反应气体通道30C，40C形成在一个主表面上。当通道30C，40C的表面的水滴下落角度不小于5度且不大于45度时，在不小于50微升且不大于80微升的水滴下降的条件下环境温度不低于50℃且不高于90℃，环境相对湿度不低于70％且不高于100％。版权所有（C）2006，JPO＆NCIPI

18. 发明专利

JP2006008434A Hydrogen generating unit, fuel cell electricity generating system, and hydrogen generating method 审中-公开
标题翻译：氢气发电机组，燃料电池发电系统及氢气发电方法
公开(公告)号：JP2006008434A
公开(公告)日：2006-01-12
申请号：JP2004185499
申请日：2004-06-23
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KONDO YUMI , UKAI KUNIHIRO , KANBARA TERUHISA
IPC分类号： C01B3/38 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To produce a reforming catalyst, a shift catalyst, or a carbon monoxide removing catalyst having high heat resistance, and improved in the effect with oxygen contamination when stop-and-go of operation is repeated.
SOLUTION: The hydrogen generating unit comprises a reforming part 3 where a hydrogen-rich gas is formed by reacting a feed with water in the presence of a reforming catalyst, a shift part 4 where there is a shift catalyst and the generated hydrogen-rich gas is reacted with steam, and the concentration of carbon monoxide in the hydrogen-rich gas is reduced, and a carbon monoxide removing part 5 where there is the carbon monoxide removing catalyst and the carbon monoxide contained in the gas discharged from the shift part 4 is oxidized and reduced by hydrogen, and the reforming catalyst, the shift catalyst, and the carbon monoxide removing catalyst contain each a noble metal element or Ni element as its active component and the carriers of the active components contain a metal oxide.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：重复进行停止操作时，制造具有高耐热性的改性催化剂，换档催化剂或一氧化碳除去催化剂，并且提高氧气污染的效果。解决方案：氢气发生单元包括重整部分3，其中在重整催化剂存在下使进料与水反应形成富氢气体，其中存在换档催化剂的换挡部分4和产生的氢气富氧气体与蒸汽反应，并且富氢气体中的一氧化碳浓度降低，并且一氧化碳去除部分5，其中存在一氧化碳去除催化剂和从转移中排出的气体中包含的一氧化碳部分4被氢氧化还原，重整催化剂，换档催化剂和除去一氧化碳的催化剂含有贵金属元素或Ni元素作为其活性成分，活性成分的载体含有金属氧化物。版权所有（C）2006，JPO＆NCIPI

19. 发明专利

JP2005302709A Polyelectrolyte type fuel cell 审中-公开
标题翻译：聚电解型燃料电池
公开(公告)号：JP2005302709A
公开(公告)日：2005-10-27
申请号：JP2005071255
申请日：2005-03-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKEGUCHI SHINSUKE , KANBARA TERUHISA , HADO KAZUHITO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polyelectrolyte type fuel cell capable of sufficiently suppressing a progress of drying a polyelectrolyte and a polyelectrolyte membrane in a catalyst layer and generation of flooding, suppressing degradation of an anode, a cathode and the polyelectrolyte membrane, and surely and easily reducing drop of cell performance when a humidification condition of fuel gas or oxidant gas supplied to the fuel cell is changed. SOLUTION: The polyelectrolyte type fuel cell equipped with a polyelectrolyte membrane, an anode and a cathode pinching the polyelectrolyte membrane, and a pair of separators having a first gas path supplying/evacuating fuel gas to the anode and a second gas path supplying/evacuating oxidant gas to the cathode is such that a notch part is provided at each position facing the anode and the cathode respectively, the polyelectrolyte membrane is pinched by a pair of separators at the above position, and the polyelectrolyte membrane is supported by a gas permeable reinforcing member at the notch part. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够充分抑制催化剂层中的聚电解质和聚电解质膜的干燥进行并产生淹水的聚电解质型燃料电池，抑制阳极，阴极和聚电解质膜的劣化并且当供给到燃料电池的燃料气体或氧化剂气体的加湿状态发生变化时，能够确实地容易地降低电池性能下降。解决方案：配备有聚电解质膜，阳极和阴极夹持聚电解质膜的聚电解质型燃料电池和一对具有向阳极供应/排出燃料气体的第一气体路径的隔板和提供/ /将氧化剂气体排出到阴极，使得在面对阳极和阴极的每个位置处设置有切口部分，聚电解质膜被上述位置处的一对隔板夹住，并且聚电解质膜由气体在缺口部分可渗透的加强件。版权所有（C）2006，JPO＆NCIPI

20. 发明专利

JP2005158722A Fuel cell and fuel cell system 审中-公开
标题翻译：燃料电池和燃料电池系统
公开(公告)号：JP2005158722A
公开(公告)日：2005-06-16
申请号：JP2004318460
申请日：2004-11-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UNOKI SHIGEYUKI , KANBARA TERUHISA , YASUMOTO EIICHI , GYOTEN HISAAKI , TAKEBE YASUO , SEKI YASUHIRO
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell excellent in stability of an output voltage without flooding even at a low flow velocity of a fuel gas.
SOLUTION: The fuel cell has an electrolyte film 11; catalytic layers on an anode side and a cathode side: an anode gas diffusion layer 13 and a cathode gas diffusion layer 12; an anode side separator 17 and a cathode side separator 16. At least either fine hole diameters in the layers 13, 12 or a content of a water repellent agent is adjusted so as to satisfy the conditions represented in the formula: -0.07≤(Ya-Xa)/[(Ya-Xa)+(Yc-Xc)]≤0.15, wherein Xa denotes a water supply amount in the supplied fuel gas, Ya denotes a water discharge amount in the discharged fuel gas, Xc denotes a water supply amount in the supplied oxidant gas, and Yc denotes a water discharge amount in the discharged oxidant gas.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在燃料气体的低流速下，也能够提供输出电压的稳定性而不淹没的燃料电池。解决方案：燃料电池具有电解质膜11; 阳极侧和阴极侧的催化剂层：阳极气体扩散层13和阴极气体扩散层12; 阳极侧隔板17和阴极侧隔板16.调节层13,12中的细孔直径或防水剂的含量，以满足下式所示的条件：-0.07≤（Ya -Xa）/ [（Ya-Xa）+（Yc-Xc）]≤0.15，其中，Xa表示所供给的燃料气体中的供水量，Ya表示排出的燃料气体中的排水量，Xc表示供水在供给的氧化剂气体中的量，Yc表示排出的氧化剂气体中的排水量。版权所有（C）2005，JPO＆NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式