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1. 发明专利

JP2007207725A Fuel cell system and flooding testing method in diffusion layer 审中-公开
标题翻译：燃料电池系统和扩散层的测试方法
公开(公告)号：JP2007207725A
公开(公告)日：2007-08-16
申请号：JP2006028914
申请日：2006-02-06
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： YAMADA HARUHIKO , MORIMOTO TOMO
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 system in which flooding is hard to occur even under a high humidity condition and a flooding testing method in a diffusion layer.
SOLUTION: The fuel cell system is provided with a membrane electrode assembly, a solid polymer fuel cell having and a separator which is arranged outside the membrane electrode assembly and on which a plurality of gas passages to supply gas to an electrode containing a diffusion layer, and a gas supplying/exhausting means to supply/exhaust gas to an electrode. The gas supplying/exhausting means is provided with a gas passage switching means to switch a plurality gas passages to a penetrated type in which both of an entrance and an exit are open, or to a closed type having at least one gas passage A of which the exit is closed and at least one gas passage B of which the entrance is closed. Also here is provided a flooding testing method in a diffusion layer in which the above fuel cell system is used and a plurality of gas passages are switched from the penetrated type to the closed type and a variation of a pressure loss is measured.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高湿度条件下难以发生淹水的燃料电池系统和扩散层中的淹水测试方法。解决方案：燃料电池系统设置有膜电极组件，固体聚合物燃料电池和隔膜，其布置在膜电极组件的外部，并且多个气体通道将气体供应到含有扩散层，以及向电极供给/排出气体供给排出单元。气体供给/排气装置设置有气体通道切换装置，用于将多个气体通道切换到入口和出口都打开的穿透型，或者具有至少一个气体通道A的封闭式出口关闭，入口关闭的至少一个气体通道B。此外，在扩散层中还提供了一种浸渍试验方法，其中使用上述燃料电池系统，并且将多个气体通道从穿透型切换到闭式，并且测量压力损失的变化。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007141647A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2007141647A
公开(公告)日：2007-06-07
申请号：JP2005333872
申请日：2005-11-18
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIURA FUSAYOSHI , MORIMOTO TOMO , KATO MANABU , KIMURA KAZUMINE
IPC分类号： H01M8/06 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a practical fuel cell system, having high performance and high durability, and enhancing durability of the whole fluorine system electrolyte in the fuel cell system using the whole fluorine system electrolyte. SOLUTION: The fuel cell system 10 is equipped with a polymer electrolyte fuel cell 20, a humidifying passage 70 for supplying water and/or water vapor to the polymer electrolyte fuel cell and/or for recovering water and/or water vapor exhausted from the polymer electrolyte fuel cell 20, and a sacrifice agent/surface active agent supply means supplying at least one kind of sacrifice agent having a function stabilizing a peroxide or extinguishing a peroxide radical by reaction with the peroxide or the peroxide radical and at least one kind of surface active agent to the humidifying passage 70. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种实用的燃料电池系统，其具有高性能和高耐久性，并且提高了使用整个氟系电解质的燃料电池系统中整个氟系电解质的耐久性。解决方案：燃料电池系统10配备有聚合物电解质燃料电池20，用于向聚合物电解质燃料电池供水和/或水蒸汽的加湿通道70和/或用于回收耗尽的水和/或水蒸气从牺牲剂/表面活性剂供给装置供给至少一种具有稳定过氧化物或通过与过氧化物或过氧化物基团反应灭活过氧化物基团的功能的牺牲剂和至少一种加湿通道70的一种表面活性剂。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006102568A Electrode catalyst, its production method and fuel cell 有权
标题翻译：电极催化剂，其生产方法和燃料电池
公开(公告)号：JP2006102568A
公开(公告)日：2006-04-20
申请号：JP2004289099
申请日：2004-09-30
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： KODAMA KENSAKU , MIURA FUSAYOSHI , HATANAKA TATSUYA , MORIMOTO TOMO , KATO MANABU
IPC分类号： B01J27/185 , B01J37/26 , C25B9/10 , C25B11/06 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst with excellent joint property, high catalytic activity and a low cost in which eluting of a metal ion from a catalytic particle is less and radical decomposition of peroxides can be suppressed, its production method and a fuel cell using this. SOLUTION: The electrode catalyst is provided with an alloy containing Pt and metal M (provided that M is at least one selected from transition metal element, group III element and rare earth element); and phosphate and/or fluoride of the metal M fixed to the alloy surface. In this case, the content of phosphorus contained in the surface is preferably 0.05 at% or higher. Further, the content of fluorine contained in the surface is preferably 0.15 at% or higher. Further, the fuel cell uses the electrode catalyst. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有优异的接合性能，高催化活性和低成本的电极催化剂，其中来自催化剂颗粒的金属离子的洗脱较少，可以抑制过氧化物的自由基分解，其制备方法和使用该燃料电池的燃料电池。解决方案：电极催化剂具有含有Pt和金属M的合金（条件是M为选自过渡金属元素，III族元素和稀土元素中的至少一种）; 并且金属M的磷酸盐和/或氟化物固定在合金表面上。在这种情况下，表面中所含的磷的含量优选为0.05原子％以上。此外，表面中所含的氟的含量优选为0.15at％以上。此外，燃料电池使用电极催化剂。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005267904A Solid polymer fuel cell 有权
标题翻译：固体聚合物燃料电池
公开(公告)号：JP2005267904A
公开(公告)日：2005-09-29
申请号：JP2004075012
申请日：2004-03-16
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIURA FUSAYOSHI , MORIMOTO TOMO , KOBAYASHI MASAFUMI , KATO MANABU , TAKEUCHI NORIMITSU
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell restrained from deterioration of a sealing member sealing the space between an electrolyte film and a separator, and excellent in durability. SOLUTION: The solid polymer fuel cell 1 has an electrolyte membrane-electrode assembly (MEA) composed of an ion conductive electrolyte membrane 2, a pair of electrodes 3, 4 arranged on both sides of the electrolyte membrane 2, and separators 5 interposing and supporting the electrolyte membrane-electrode assembly at both sides thereof. The sealing member sealing the space between the electrolyte membrane 2 and the separator 5 contains peroxide decomposing catalyst. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种固定聚合物燃料电池，其抑制密封电解质膜和隔膜之间的空间的密封构件的劣化，并且耐久性优异。固体高分子型燃料电池1具有由离子导电电解质膜2，配置在电解质膜2的两侧的一对电极3,4构成的电解质膜 - 电极接合体（MEA）和隔离膜5 在其两侧插入和支撑电解质膜 - 电极组件。密封电解质膜2和隔膜5之间的空间的密封件包含过氧化物分解催化剂。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005063902A Electrolyte membrane electrode junction for solid polymer type fuel cell, and solid polymer type fuel cell 有权
标题翻译：固体聚合物型燃料电池的电解质膜电极接头和固体聚合物型燃料电池
公开(公告)号：JP2005063902A
公开(公告)日：2005-03-10
申请号：JP2003295630
申请日：2003-08-19
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIURA FUSAYOSHI , TOYODA EIJIRO , HASEGAWA NAOKI , HATANAKA TATSUYA , MORIMOTO TOMO , KOBAYASHI MASAFUMI , KATO MANABU , TAKEUCHI NORIMITSU
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte membrane electrode junction for solid polymer fuel cell of which the electrolyte membrane and the electrode are hardly deteriorated, and a solid polymer fuel cell in which the deterioration of battery performance is small even in the case of operation for a long period of time. SOLUTION: In the electrolyte membrane electrode junction for a solid polymer fuel cell which is constructed of an electrolyte membrane having ion conductivity and a pair of electrodes provided on both sides of the electrolyte membrane, a peroxide decomposition substance composed of at least one kind of an iron-contained oxide and an iron-contained hydroxide is contained in at least one of the electrolyte membrane and the pair of the electrodes. And the solid polymer fuel cell is structured by using such electrolyte membrane electrode junction. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供电解质膜和电极几乎不劣化的固体高分子型燃料电池的电解质膜电极接合体，即使在电池性能劣化的固体聚合物燃料电池长时间运作的情况。解决方案：在由具有离子传导性的电解质膜和设置在电解质膜两侧的一对电极构成的固体高分子型燃料电池用电解质膜电极接合体中，由至少一种在电解质膜和一对电极中的至少一个中含有铁含氧化物和含铁氢氧化物。并且固体聚合物燃料电池通过使用这种电解质膜电极结构成。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005056776A Solid polymer electrolyte, fuel cell electrode, and solid polymer fuel cell 有权
标题翻译：固体聚合物电解质，燃料电池电极和固体聚合物燃料电池
公开(公告)号：JP2005056776A
公开(公告)日：2005-03-03
申请号：JP2003288614
申请日：2003-08-07
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： ASAOKA MASAHIKO , MIURA FUSAYOSHI , MORIMOTO TOMO , SHIMIZU FUMIO , KOBAYASHI MASAFUMI , KATO MANABU , TAKEUCHI NORIMITSU
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer electrolyte suppressing elution of hydrogen fluoride and fluorine ion. SOLUTION: A Nafion (R) membrane (dry thickness is about 50 μm) swelled by immersing in hot water for one hour is immersed in solution prepared by dissolving Fe phthalocyanine in concentrated sulfuric acid. After one hour, the Nafion (R) membrane is taken out and sufficiently washed with pure water. At that time, content of a large ring metal complex of the Nafion membranes is adjusted so as to contain about 0.1 mg per cm 2 . This Nafion is used as the electrolyte membrane of the solid polymer fuel cell. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供抑制氟化氢和氟离子洗脱的固体聚合物电解质。
解决方案：将通过浸入热水中1小时而膨胀的Nafion膜（干燥厚度约50μm）浸入通过将Fe酞菁溶解在浓硫酸中制备的溶液中。 1小时后，取出Nafion膜并用纯水充分洗涤。此时，调节Nafion膜的大环金属络合物的含量，以便含有约0.1mg / cm 2 SP SP。该Nafion用作固体聚合物燃料电池的电解质膜。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004319137A Solid polymer fuel cell 审中-公开
公开(公告)号：JP2004319137A
公开(公告)日：2004-11-11
申请号：JP2003108236
申请日：2003-04-11
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： YAMADA HARUHIKO , MORIMOTO TOMO , HATANAKA TATSUYA , SUZUKI TAKANAO , MURATA HAJIME
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell which can develop an excellent battery performance by suppressing dry up and flooding and with small resistance polarization and concentration polarization. SOLUTION: This is a solid polymer fuel cell that has a structure in which an electrolyte membrane and electrode jointed body composed of a fuel electrode 3 supplied with a fuel gas containing hydrogen, an oxygen electrode 4 supplied with an oxygen gas containing oxygen, an electrolyte membrane 2 interposed between the fuel electrode 3 and the oxygen electrode 4, is clipped by separators 51, 52 formed with gas passages 511, 521. The spacing of a pair of separators 51, 52 arranged on both sides of the electrolyte membrane and electrode jointed body is changed from the upstream toward the downstream of the gas flowing in the gas passages 511, 521. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2003187851A SOLID POLYMER FUEL CELL, FUEL ELECTRODE CATALYST THEREFOR, AND POWER GENERATING METHOD USING THE SOLID POLYMER FUEL CELL 审中-公开
公开(公告)号：JP2003187851A
公开(公告)日：2003-07-04
申请号：JP2001389275
申请日：2001-12-21
申请人： TOYOTA CENTRAL RES & DEV
发明人： HATANAKA TATSUYA , MURATA HAJIME , NORITAKE TATSUO , ASAOKA MASAHIKO , MORIMOTO TOMO
IPC分类号： H01M4/92 , H01M8/06 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell, of which the catalyst of a fuel rod is unlikely to be contaminated by a carbon monoxide for less degradation in cell performance, even if the fuel electrode is supplied with a fuel gas containing carbon monoxide. SOLUTION: The solid polymer fuel cell comprises a fuel electrode, which comprises a fuel electrode catalyst that ionizes hydrogen in a fuel gas, which is to become a fuel, being supplied, an oxygen electrode to which an oxidizer gas is supplied, and a polymer electrolyte film sandwiched between the fuel electrode and the oxygen electrode. A gas, containing oxygen, is supplied as the fuel gas. Related to the fuel electrode catalyst, the catalyst particles containing platinum and ruthenium are carried by a conductive carrier. COPYRIGHT: (C)2003,JPO

9. 发明专利

JP2003020308A Method for producing solid polymeric electrolyte 有权
标题翻译：生产固体聚合物电解质的方法
公开(公告)号：JP2003020308A
公开(公告)日：2003-01-24
申请号：JP2001209763
申请日：2001-07-10
申请人： Toyota Central Res & Dev Lab Inc , 株式会社豊田中央研究所
发明人： KAMIYA ATSUSHI , KAWAKADO MASAYA , MORIMOTO TOMO , HASEGAWA NAOKI
IPC分类号： C08F8/00 , C25B13/08 , H01B13/00 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a solid polymeric electrolyte having excellent oxidation resistance simply and at a low cost while maintaining the safety on production.
SOLUTION: The method for producing a solid polymeric electrolyte is constituted by comprising a halosulfonation step of introducing sulfonyl halide groups into a hydrocarbon based polymer to obtain a halosulfonated hydrocarbon based polymer; a chelating functional group introduction step of dipping the above halosulfonated hydrocarbon based polymer in a reactive chelate compound solution obtained by dissolving or dispersing a compound having a reactive functional group and a chelating functional group in a solvent and reacting the reactive functional group with part of the above introduced sulfonyl halide groups to form chemical bonds therein to introduce the chelating functional groups; and a sulfonic group introduction step of dipping the above chelating functional group-introduced halosulfonated hydrocarbon based polymer in a hydrolyzing liquid and hydrolyzing the rest of the above introduced sulfonyl halide groups to form sulfonic groups.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种在保持生产安全性的同时简单且低成本地制备具有优异抗氧化性的固体聚合物电解质的方法。解决方案：制备固体高分子电解质的方法包括将磺酰卤基团引入烃类聚合物中以获得卤代磺化烃基聚合物的卤代磺化步骤; 将上述卤代磺化烃类聚合物浸渍在通过将具有反应性官能团和螯合官能团的化合物溶解或分散在溶剂中而获得的反应性螯合化合物溶液中的螯合官能团引入步骤，并使反应性官能团与引入磺酰卤基团以形成其中的化学键以引入螯合官能团; 以及将上述螯合官能团引入的卤代磺化烃基聚合物浸渍在水解液中并水解其余上述引入的磺酰卤基团以形成磺酸基的磺酸基引入步骤。

10. 发明专利

JP2002203576A ELECTROLYTE FILM AND FUEL CELL USING THIS 失效
公开(公告)号：JP2002203576A
公开(公告)日：2002-07-19
申请号：JP2000401274
申请日：2000-12-28
申请人： TOYOTA CENTRAL RES & DEV
发明人： SUZUKI TAKANAO , KAWAKADO MASAYA , MORIMOTO TOMO , TSUSAKA KYOKO , KAWAHARA KAZUO , ASAOKA MASAHIKO
IPC分类号： H01M4/86 , H01M4/88 , H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte film which can obtain high ion conductivity by introducing relatively little amount of ion exchange group, and to raise CO-resistant nature of an electrode and its durability, by mitigating or making needless to humidify the electrolyte by accessory machine, in a low-temperature operating type fuel cell. SOLUTION: The electrolyte film 10 is provided with a film support body 12 which has a through hole 12a penetrating in a thickness direction, and an ion conductive substance 14 introduced into the inside of the through hole 12a. Moreover, the fuel cell has a film electrode zygote 20 which joins an anode 40a and a cathode 40b to both sides of the electrolyte film 30 having the structure such as the above descriptions. Moreover, the anode 40a and the cathode 40b are provided with catalyst layers 44a and 44b which gaseous phase side surfaces of the electrolytes 50a and 50b in the catalyst layer are covered with water repellant layers 52a and 52b. It is desirable to use a fluoride system material as the water repellant 52a and 52b.

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