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1. 发明专利

JP2004111255A Operation method and operation system of solid polymer fuel cell 有权
公开(公告)号：JP2004111255A
公开(公告)日：2004-04-08
申请号：JP2002273280
申请日：2002-09-19
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 , MORIMOTO TOMO , SAEKI TORU , TOYODA EIJIRO , MIZUNO SEIJI , ASAI HISAO , TAKAHASHI TAKESHI
IPC分类号： H01M8/10 , H01M8/04
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an operation method and an operation system of a solid polymer fuel cell capable of stably operating for a long period of time with little increase in cross leak.
SOLUTION: Provided is the operation method of the solid polymer fuel cell structured by laminating through a separator a plurality of electrode junction bodies consisting of a electrolyte as an ionic conductor and a pair of electrodes fitted at each side the electrolyte. The method includes an oxidizing degree measurement step for measuring a degree of oxidization of a carbon material contained in component materials constituting the solid polymer fuel cell, and an operation control step for judging whether the solid polymer fuel cell is in a predetermined oxidative reaction accelerating area according to a measurement value measured by the oxidizing degree measurement step and controlling operating conditions so as to make the solid polymer fuel cell evade from the oxidative reaction accelerating area in case the solid polymer fuel cell is judged to be in the oxidative reaction accelerating area.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2007073303A Film-electrode assembly, and screening method of solid polymer electrolyte deterioration preventing agent 有权
标题翻译：薄膜电极组件，以及固体聚合物电解质去除剂的筛选方法
公开(公告)号：JP2007073303A
公开(公告)日：2007-03-22
申请号：JP2005257912
申请日：2005-09-06
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 , TOYODA EIJIRO , MUTO JUNKO , MIURA FUSAYOSHI , KAWAKADO MASAYA
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve durability of a film-electrode assembly by restraining deterioration of electrolyte caused by peroxidized substance, and provide a screening method of a solid polymer electrolyte deterioration preventing agent capable of effectively selecting metal compound having a function of restraining deterioration of electrolyte caused by peroxidized substance. SOLUTION: The film-electrode assembly is composed of a solid polymer electrolyte film and electrodes joined to both surfaces of the solid polymer electrolyte film, and the solid polymer electrolyte film and/or the electrode contains one or more of ionized metallic element chosen from RU, W, Sn, Mo, Nb, Ta, Pt, Zr, Hf, Ti, and/or metal compound thereof. The screening method of a solid polymer electrolyte deterioration preventing agent comprises a reaction process of dissolving or dispersing the metal compound, or precursor of the same, and a model compound in a solvent containing hydrogen peroxide and Fe 2+ ion, and leaving it for a prescribed period at a prescribed temperature, and a quantification process quantifying residual quantity of the model compound contained in the solvent after the reaction process. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：通过抑制由过氧化物质引起的电解质的劣化来提高膜 - 电极组件的耐久性，并且提供能够有效选择具有以下功能的金属化合物的固体高分子电解质劣化防止剂的筛选方法抑制由过氧化物质引起的电解质的劣化。解决方案：膜 - 电极组件由固体聚合物电解质膜和连接到固体聚合物电解质膜的两个表面的电极组成，固体聚合物电解质膜和/或电极包含一种或多种离子化金属元素选自Ru，W，Sn，Mo，Nb，Ta，Pt，Zr，Hf，Ti和/或其金属化合物。固体高分子电解质劣化防止剂的筛选方法包括将金属化合物或其前体和模型化合物溶解或分散在含有过氧化氢和Fe 2 + 的溶剂中的反应方法，离子，并在规定的温度下放置规定的时间，以及定量处理反应后的溶剂中含有的模型化合物的残留量。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006338912A Solid polyelectrolyte, as well as solid polymer fuel cell, and its manufacturing method 有权
标题翻译：固体聚合物作为固体聚合物燃料电池及其制造方法
公开(公告)号：JP2006338912A
公开(公告)日：2006-12-14
申请号：JP2005159417
申请日：2005-05-31
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： TOYODA EIJIRO , TAKESHITA TOMOHIRO , MIURA FUSAYOSHI , KAWAKADO MASAYA , HASEGAWA NAOKI , MORIMOTO TOMO , KATO MANABU , KIMURA KAZUMINE
IPC分类号： H01M8/02 , H01B1/06 , H01M8/00 , H01M8/10
CPC分类号： H01M8/1004 , H01B1/122 , H01M8/1023 , H01M8/1039 , H01M2008/1095 , H01M2300/0082 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a solid polyelectrolyte provided with both high electric conductivity and high durability, and a solid polymer fuel cell using this. SOLUTION: This is the solid polyelectrolyte in which one part of proton of positive ion exchange group provided in a perfluoro series electrolyte has been substituted by at least one metal ion selected from ions of vanadium (V), manganese (Mn), niobium (Nb), tantalum (Ta), chromium (Cr), molybdenum (Mo), tungsten (W), iron (Fe), ruthenium (Ru), nickel (Ni), palladium (Pd), platinum (Pt), silver (Ag), cerium (Ce), neodium (Nd), praseodymium (Pr), samarium (Sm), cobalt (Co), gadlinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), and erbium (Er), and this is the solid polymer fuel cell using this. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有高导电性和高耐久性的固体聚电解质，以及使用其的固体聚合物燃料电池。解决方案：这是固体聚电解质，其中在全氟系列电解质中提供的正离子交换基团的一部分质子被至少一种选自钒（V），锰（Mn），铌（Nb），钽（Ta），铬（Cr），钼（Mo），钨（W），铁（Fe），钌（Ru），镍（Ni），钯（Pd）银（Ag），铈（Ce），钕（Nd），镨（Pr），钐（Sm），钴（Co），钆（Gd），铽（Tb），镝（Dy），钬（Ho）和铒（Er），这是使用这种固体聚合物燃料电池。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006107967A Solid polymer type fuel cell 有权
标题翻译：固体聚合物型燃料电池
公开(公告)号：JP2006107967A
公开(公告)日：2006-04-20
申请号：JP2004294424
申请日：2004-10-07
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： MIURA FUSAYOSHI , TAKESHITA TOMOHIRO , TOYODA EIJIRO , MORIMOTO TOMO , KOBAYASHI MASAFUMI , KATO MANABU , KIMURA KAZUMINE
IPC分类号： H01M4/90 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell which is practical and has a high battery performance and a superior durability. SOLUTION: This is the solid polymer fuel cell provided with a membrane electrode junction in which electrodes including catalyst layers are joined on both faces of an electrolyte membrane, and with a peroxide decomposition catalyst containing a hardly soluble carbide, boride and/or a silicide fixed to the electrolyte membrane and/or the electrode. The peroxide decomposition catalyst preferably contains carbides, borides and/or silicides of rare earth elements, transition metal elements or typical metal elements. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供实用且具有高电池性能和优异耐久性的固体聚合物燃料电池。解决方案：这是固体聚合物燃料电池，其设置有膜电极接合部，其中包括催化剂层的电极在电解质膜的两个面上接合，并且含有几乎不溶解的碳化物，硼化物和/或固定在电解质膜和/或电极上的硅化物。过氧化物分解催化剂优选含有稀土元素，过渡金属元素或典型金属元素的碳化物，硼化物和/或硅化物。版权所有（C）2006，JPO＆NCIPI

5. 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

6. 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

7. 发明专利

JP2008159343A Solid polymer fuel cell 有权
标题翻译：固体聚合物燃料电池
公开(公告)号：JP2008159343A
公开(公告)日：2008-07-10
申请号：JP2006345275
申请日：2006-12-22
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： HASEGAWA NAOKI , MUTO JUNKO , TOYODA EIJIRO , ASANO TAKASHI , MIURA FUSAYOSHI , KAWAKADO MASAYA
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell with little degradation of electrolyte and excellent in durability. SOLUTION: The solid polymer fuel cell comprises a membrane electrode assembly with an electrode containing catalyst jointed to an electrolyte membrane, and one or two kinds or more compounds containing W and/or Mo and transition metal (except W and Mo) added to either the electrolyte membrane or the electrode, and that, includes a degradation inhibitor with a ratio of the transition metal to the W and or the Mo expressed in formula (1): transition metal/(W+Mo)(mol/mol)=0.01 to 0.6. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供固体聚合物燃料电池，其电解质的降解很小，耐久性优异。固体聚合物燃料电池包括具有连接到电解质膜的催化剂电极的膜电极组件，并且添加含有W和/或Mo和过渡金属（W和Mo除外）的一种或两种以上的化合物并且包括具有过渡金属与W的比例的降解抑制剂和/或式（1）表示的Mo：过渡金属/（W + Mo）（mol / mol） = 0.01〜0.6。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2013105709A Electrode catalyst for fuel cell, and fuel cell 审中-公开
标题翻译：燃料电池用电极催化剂和燃料电池
公开(公告)号：JP2013105709A
公开(公告)日：2013-05-30
申请号：JP2011250670
申请日：2011-11-16
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所 , National Institute For Materials Science , 独立行政法人物質・材料研究機構
发明人： TOYODA EIJIRO , JINNAI AKINORI , HATANAKA TATSUYA , OTANI SHIGEKI , AIZAWA TAKASHI
IPC分类号： H01M4/86 , H01M4/92
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide: an electrode catalyst for a fuel cell, small in the used amount of Pt that is expensive and small in resource amount, exhibiting high catalytic activity, and furthermore low in cost; and a fuel cell including the electrode catalyst for a fuel cell.SOLUTION: In an electrode catalyst for a fuel cell, a platinum atomic layer of 1-4 atomic layers is formed on a surface of a carrier comprising a metal boride. As the metal boride, a metal boride satisfying a relationship: E≤E≤E+0.9 (eV) (where, E represents a centroid position (binding energy) of a 5d band that is an electronic state of the outermost surface platinum constituting the platinum atomic layer formed on the surface of the metal boride, and Erepresents a centroid position (binding energy) of a 5d band that is an electronic state of the outermost surface platinum constituting bulk platinum) is used. A ratio (surface coating ratio) of an area of the platinum atomic layer with respect to a surface area of the carrier is 80% or more.
摘要翻译：要解决的问题：提供：燃料电池用电极催化剂，Pt用量少，资源量少，催化活性高，成本低廉; 以及包括燃料电池用电极催化剂的燃料电池。解决方案：在用于燃料电池的电极催化剂中，在包含金属硼化物的载体的表面上形成1-4个原子层的铂原子层。作为金属硼化物，满足以下关系的金属硼化物：Pt ≤E≤E Pt +0.9（eV）（其中 E表示构成在金属硼化物表面上形成的铂原子层的最外表面铂的电子状态的5d带的重心位置（结合能），E Pt < / SB>表示作为构成体积铂的最外表面铂的电子状态的5d带的重心位置（结合能））。铂原子层的面积相对于载体的表面积的比（表面涂布率）为80％以上。版权所有（C）2013，JPO＆INPIT

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