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41. 发明专利

JP2003272439A Complex high-polymer electrolyte, electrochemical device and fuel cell using it 审中-公开
标题翻译：复合高分子电解质，电化学装置和燃料电池
公开(公告)号：JP2003272439A
公开(公告)日：2003-09-26
申请号：JP2002077808
申请日：2002-03-20
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： HASEGAWA NAOKI , KAWAKADO MASAYA , USUKI ARIMITSU
IPC分类号： C08K3/34 , C08K7/00 , C08L101/12 , H01B1/06 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a complexed high-polymer electrolyte having an excellent rigidity, strength, and heat resistance and capable of suppressing a micro short circuit and gas leak efficiently. SOLUTION: The complex high-polymer electrolyte 10 is equipped with a solid high-polymer electrolyte 12 and a clay mineral 14 dispersed in the electrolyte 12. The clay mineral 14 should preferably be stratified, and such a stratified clay mineral should preferably be dispersed in the solid high-polymer electrolyte 12 so that the layer surfaces are parallel to one another. COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供具有优异的刚性，强度和耐热性的复合的高分子电解质，并且能够有效地抑制微小的短路和气体泄漏。解决方案：复合高分子电解质10配备有分散在电解质12中的固体高分子电解质12和粘土矿物14.粘土矿物14应优选分层，并且这种分层粘土矿物应优选分散在固体高分子电解质12中，使得层表面彼此平行。版权所有（C）2003，JPO

42. 发明专利

JP2007258024A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2007258024A
公开(公告)日：2007-10-04
申请号：JP2006081705
申请日：2006-03-23
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： KOIWAI AKIHIKO , KAWAKADO MASAYA , KAMIYA ATSUSHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of self-starting even when a fuel cell is exposed to freezing point atmosphere during the stop of operation, and having no risk of breaking of an MEA caused by freezing.
SOLUTION: The fuel cell system includes a polymer electrolyte fuel cell having a solid polymer electrolyte membrane; a fuel gas supply exhaust means for supplying/exhausting fuel gas to/from a fuel electrode of the polymer electrolyte fuel cell; an oxidant gas supply/exhaust means for supplying/exhausting oxidant gas to/from an air electrode of the polymer electrolyte fuel cell; and a drying means for drying the polymer electrolyte membrane, installed in the oxidant gas supply exhaust means and/or the fuel gas supply exhaust means, and the drying means removes a part of moisture contained in the solid polymer electrolyte membrane after the stop of power generation so that the water content of the solid polymer electrolyte membrane becomes W
60 or more and W
RH'(Tmin) ×1.1 or less when the minimum temperature (Tmin) reaches freezing point after the stop of power generation of the polymer electrolyte fuel cell.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使当燃料电池在停止操作期间暴露于冰点气氛时也能够自启动并且没有由于冻结导致的MEA破裂的风险的燃料电池系统。解决方案：燃料电池系统包括具有固体聚合物电解质膜的聚合物电解质燃料电池; 用于向固体高分子型燃料电池的燃料电极供给/排出燃料气体的燃料气体供给排气装置; 用于向/从聚合物电解质燃料电池的空气电极供给/排出氧化剂气体的氧化剂气体供给/排出装置; 以及干燥装置，用于干燥安装在氧化剂气体供给排气装置和/或燃料气体供应排气装置中的聚合物电解质膜，并且干燥装置在停电后除去固体聚合物电解质膜中包含的一部分水分使得当最低温度（Tmin）达到时，固体高分子电解质膜的含水量变为W 60 或更高，W RH'（Tmin）≤1.1或更低聚合物电解质燃料电池发电停止后的凝固点。版权所有（C）2008，JPO＆INPIT

43. 发明专利

JP2004164971A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2004164971A
公开(公告)日：2004-06-10
申请号：JP2002328609
申请日：2002-11-12
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： SHIMAZU TAKASHI , KAWAKADO MASAYA
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： Y02E60/522
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system in which water for humidifying a gas supplied to a fuel cell can be efficiently separated in a high purity from an antifreezing fluid as a refrigerant for cooling the cell.
SOLUTION: The fuel cell system 1 includes the fuel cell 2, a fuel cell cooling means 3 for cooling the cell 2 by supplying the antifreezing fluid obtained by dissolving a water soluble polymer in the water to the cell 2, and supply gas humidifying means 4, 5 each for humidifying at least one of a fuel gas to be supplied to the cell 2 and an oxidizing agent gas by the separated water by separating the water from the antifreezing fluid.
COPYRIGHT: (C)2004,JPO
摘要翻译：解决问题的方案：提供一种燃料电池系统，其中用于加湿供应到燃料电池的气体的水可以以高纯度作为用于冷却电池的制冷剂的防冻液被有效地分离。解决方案：燃料电池系统1包括燃料电池2，燃料电池冷却装置3，用于通过将水溶性聚合物溶解在电池2中而获得的防冻液提供给电池体2，并且供给气体加湿装置4,5各自用于通过从防冻液中分离水来加湿要供应到电池2的燃料气体和通过分离的水的氧化剂气体中的至少一种。版权所有（C）2004，JPO

44. 发明专利

JP2004134294A Solid polyelectrolyte 审中-公开
公开(公告)号：JP2004134294A
公开(公告)日：2004-04-30
申请号：JP2002299159
申请日：2002-10-11
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： KAWAKADO MASAYA , MORIMOTO TOMO , HASEGAWA NAOKI , TAKESHITA TOMOHIRO
IPC分类号： H01B1/06 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a solid polyelectrolyte in which oxidation resistance of a fluoride series electrolyte is improved, and further, impairment with the passage of time is little even in the case it is used for long hours in an environment in which peroxide is generated. SOLUTION: A first of the solid polyelectrolyte is provided with the fluoride series electrolyte and an antioxidant added to the fluoride series electrolyte. In this case, the antioxidant is preferably a phosphorous series antioxidant containing phosphorus, and especially a phosphonic acid series antioxidant provided with a phosphonic acid group is preferable. Furthermore, a second of the solid polyelectrolyte is provided with the fluoride series electrolyte and an antioxidative functional group introduced into the fluoride series electrolyte. In this case, the antioxidative functional group is preferably a functional group provided with a phosphorous series functional group containing phosphorus, and especially a functional group provided with a phophonic acid group is preferable. COPYRIGHT: (C)2004,JPO

45. 发明专利

JP2004079371A Manufacturing method of electrolyte composite film 有权
公开(公告)号：JP2004079371A
公开(公告)日：2004-03-11
申请号：JP2002239024
申请日：2002-08-20
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： TSUSAKA KYOKO , HASEGAWA NAOKI , KAWAKADO MASAYA , MORIMOTO TOMO
IPC分类号： C08J5/22 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrolyte composite film facilitating water control when used as an electrolyte film of a solid polymer type fuel cell, applicable to a thin film or a film having a large area, and allowing a continuous treatment and a mass treatment.
SOLUTION: This manufacturing method of an electrolyte composite film comprises: a steam contact process for bringing a gas containing a vapor of a precursor monomer into contact with a solid polymer electrolyte film to introduce the precursor monomer into the solid polymer electrolyte film; and a wet process for introducing water into the solid polymer electrolyte film before or after bringing the solid polymer electrolyte film into contact with the gas, or during its contact with the gas. In this case, the manufacturing method may additionally include a methaloxane polymer formation furthering process for furthering hydrolysis by the water and dehydration condensation of the precursor monomer.
COPYRIGHT: (C)2004,JPO

46. 发明专利

JP2006059540A Sol state proton conductive electrolyte and fuel cell 有权
标题翻译： SOL状态导电电解质和燃料电池
公开(公告)号：JP2006059540A
公开(公告)日：2006-03-02
申请号：JP2004237048
申请日：2004-08-17
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： TOYODA EIJIRO , KAWAKADO MASAYA
IPC分类号： H01M8/02 , C25B13/08 , G01N27/406 , H01B1/06 , H01M4/86 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a sol state proton conductive electrolyte and a fuel cell using it, which are inexpensive, capable of supplement, has small contact resistance between the electrolyte/catalyst layer, and small possibility of an electronic short circuit between electrodes and outflow of a reactant gas. SOLUTION: The sol state proton conductive electrolyte contains water and a water soluble polymer electrolyte, and its viscosity is 0.1 to 100 Pas. The fuel cell 10 is provided with a frame shaped stopper 12, a porous material 14 retained in the frame of the stopper 12, a pair of diffusion layers 16, 16 joined to both faces of the stopper 12, catalyst layers 18, 18 formed on inner surface sides of the respective diffusion layers 16, 16, and the sol state proton conductive electrolyte 20 filled in a space surrounded by the stopper 12 and the diffusion layers 16, 16. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供溶质状态的质子传导电解质和使用它的廉价的能够补充的电解质/催化剂层之间的小的接触电阻和电子短路的可能性小的燃料电池在电极和反应气体的流出之间。解决方案：溶胶态质子传导电解质含有水和水溶性聚合物电解质，其粘度为0.1〜100Pa·s。燃料电池10设置有框架形状的止动件12，保持在止动件12的框架中的多孔材料14，连接到止动件12的两个面的一对扩散层16,16，形成在各个扩散层16,16的内表面侧和填充在由止动件12和扩散层16,16包围的空间中的溶胶状质子传导电解质20。（C）2006，JPO＆NCIPI

47. 发明专利

JP2005085611A Electrode for fuel cell 审中-公开
标题翻译：燃料电极
公开(公告)号：JP2005085611A
公开(公告)日：2005-03-31
申请号：JP2003316696
申请日：2003-09-09
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： TSUSAKA KYOKO , HASEGAWA NAOKI , KAWAKADO MASAYA
IPC分类号： H01M4/86 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an electrode for a fuel cell capable of providing high output even in a high-temperature low-humidification condition or a high-current-density condition, and of preventing catalyst activity from being degraded even when used over a long period. SOLUTION: This electrode for a fuel cell is provided with an aggregated polymer electrolyte, and a catalyst layer including catalyst or a catalyst support with catalyst supported. For the aggregated polymer electrolyte, its maximum dimension is preferably 100 nm to 30 μm. In addition, the equivalent weight of the aggregated polymer electrolyte is preferably 500-1,500 g/eq. The catalyst layer is preferably provided with an inclined structure wherein the content of the aggregated polymer electrolyte is decreased and the content of the catalyst or the catalyst support with catalyst supported is increased toward an electrode/gas phase interface from an electrolyte/electrode interface. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使在高温低加湿条件或高电流密度条件下，也能够提供即使在高温低加湿条件或高电流密度条件下也能够提供高输出的燃料电池用电极，并且即使当使用了很长时间。解决方案：该燃料电池用电极具有聚集的聚合物电解质，以及包含催化剂的催化剂层或负载有催化剂的催化剂载体。凝聚聚合物电解质的最大尺寸优选为100nm〜30μm。另外，凝聚聚合物电解质的当量优选为500〜1500g / eq。催化剂层优选具有倾斜结构，其中聚集的聚合物电解质的含量降低，并且催化剂或负载催化剂的催化剂载体的含量从电解质/电极界面朝向电极/气相界面增加。版权所有（C）2005，JPO＆NCIPI

48. 发明专利

JP2004220843A Membrane electrode assembly 审中-公开
公开(公告)号：JP2004220843A
公开(公告)日：2004-08-05
申请号：JP2003004270
申请日：2003-01-10
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： HASEGAWA NAOKI , KAWAHARA KAZUO , KAWAKADO MASAYA
IPC分类号： C25B9/10 , H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To enhance the durability of a membrane electrode assembly by suppressing the damage of an electrolyte membrane caused by the fuzzing or breakdown of a diffusion layer. SOLUTION: The membrane electrode assembly is formed by joining the diffusion layer with a solid polymer electrolyte membrane through a catalyst layer, and the catalyst layer comprises a composite of a first phase comprising a catalyst and a first solid polymer electrolyte for giving and receiving protons and of a reinforcing material for suppressing the damage of the solid polymer electrolyte membrane by the diffusion layer. The reinforcement material is preferable to be a porous membrane, a fibrous material, fine particles, a binder, a sputtered membrane, or a carbon layer. COPYRIGHT: (C)2004,JPO&NCIPI

49. 发明专利

JP2004164972A Humidifier for fuel cell and fuel cell system 有权
标题翻译：燃料电池和燃料电池系统的增湿器
公开(公告)号：JP2004164972A
公开(公告)日：2004-06-10
申请号：JP2002328616
申请日：2002-11-12
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： SHIMAZU TAKASHI , KAWAKADO MASAYA
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a humidifier for a fuel cell in which a reaction gas to be supplied to the cell can be efficiently humidified.
SOLUTION: The humidifier 4 for the fuel cell includes a reaction gas chamber 42a (42b) supplied with the reaction gas to be supplied to the cell, a water-containing fluid chamber 41a (41b) supplied with a water-containing fluid containing water, and a moisture permeable film 45a (45b) for partitioning at least one of a cooling chamber 43 supplied with a refrigerant for cooling the water-containing fluid and a heating chamber 44a (44b) supplied with a heating medium for heating the gas, the chamber 42a (42b) and the chamber 41a (41b). The gas flowing through the chamber 42a (42b) is humidified by passing the water contained in the water-containing fluid flowing through the chamber 41a (41b) via the film 45a (45b).
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于燃料电池的加湿器，其中可以有效地加湿要供应到电池的反应气体。解决方案：用于燃料电池的加湿器4包括提供有供应给电池的反应气体的反应气室42a（42b），供给含水流体的含水流体室41a（41b）以及用于分配供给用于冷却含水流体的制冷剂的冷却室43中的至少一个的透湿膜45a（45b）和供应有用于加热气体的加热介质的加热室44a（44b），室42a（42b）和室41a（41b）。流过室42a（42b）的气体通过使流过室41a（41b）的含水流体中的水经由膜45a（45b）通过而被加湿。版权所有（C）2004，JPO

50. 发明专利

JP2007294386A Electrolyte membrane and method for producing the same 有权
标题翻译：电解质膜及其制造方法
公开(公告)号：JP2007294386A
公开(公告)日：2007-11-08
申请号：JP2006299459
申请日：2006-11-02
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： HOSOKAWA YOICHI , TAKEUCHI HISATO , HASEGAWA NAOKI , KAWAKADO MASAYA
IPC分类号： H01B13/00 , C08J7/12 , C25B13/08 , H01B1/06 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an electrolyte membrane, capable of producing an electrolyte having a relatively high electric conductivity at low cost with minimized synthetic steps, and an electrolyte membrane obtained by this method. SOLUTION: This method for producing an electrolyte membrane comprises an irradiation process for irradiating a substrate film composed of a polymer compound with radiation, a SO 2 gas reaction process for reacting the substrate membrane with SO 2 gas, and an oxidization process for reacting the substrate membrane with an oxidizer. This electrolyte membrane is obtained by use of this method. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种电解质膜的制造方法，其能够以最小的合成步骤以低成本制造具有较高导电性的电解质，以及通过该方法获得的电解质膜。解决方案：这种电解质膜的制造方法包括：用辐射照射由高分子化合物构成的基材膜的照射方法，使底物膜与SO 2反应的SO 2 SBB气体反应方法， SB> 2气体，以及使底物膜与氧化剂反应的氧化方法。该电解质膜通过使用该方法得到。版权所有（C）2008，JPO＆INPIT

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