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1. 发明专利

JP2014232723A 燃料電池用電極部材の試験方法及び試験装置审中-公开
标题翻译：用于燃料电池的电极部件的测试方法和测试装置
公开(公告)号：JP2014232723A
公开(公告)日：2014-12-11
申请号：JP2014089651
申请日：2014-04-23
申请人：株式会社日本自動車部品総合研究所 , Nippon Soken Inc , トヨタ自動車株式会社 , Toyota Motor Corp
发明人： YAMAMOTO TAKASHI , KIKUCHI KATSUHIDE , SANO TOMOKI , KUSAKARI TOSHIAKI , IKEDA KOICHIRO
IPC分类号： H01M4/86 , H01M8/04
CPC分类号： Y02E60/50
摘要：【課題】燃料電池用電極部材における液体の排出性を評価することが可能な試験方法及び試験装置を提供する。【解決手段】燃料電池用電極部材を、気体透過性且つ液体非透過性を有する第1の多孔質シート、及び、液体透過性を有する第2の多孔質シートにより挟持した第1の挟持体1を作製し;液体供給排出装置により、前記第2の多孔質シートを介して前記燃料電池用電極部材に液体を供給し、当該供給時における前記燃料電池用電極部材内の液体量及び圧力を測定し;前記液体供給後、前記液体供給排出装置により、前記第2の多孔質シートを介して前記燃料電池用電極部材から液体を排出させ、当該排出時における前記燃料電池用電極部材内の液体量12及び圧力6を測定し;前記供給時及び排出時における前記燃料電池用電極部材内の液体量と、前記供給時及び排出時における前記燃料電池用電極部材内の圧力との関係から、前記燃料電池用電極部材の良否判定を行う。【選択図】図3
摘要翻译：要解决的问题：提供一种能够评估燃料电池用电极构件和测试装置中的液体排出的试验方法。解决方案：测试方法包括：形成第一保持器1，其将燃料电池的电极构件保持在具有透气性和液体非渗透性的第一多孔片和具有透液性的第二多孔片; 将来自液体供给和排出装置的液体通过第二多孔片供给到燃料电池用电极部件，并在供给时测量燃料电池用电极部件内的液体量和压力; 在液体供应之后，通过液体供给和排出装置经由第二多孔片从燃料电池用电极部件排出液体，并且在放电期间测量燃料电池用电极部件内的液体量12和压力6 ; 并且根据在供给和排出期间燃料电池的电极构件内的液体量与供给和排出期间的燃料电池用电极构件内的压力之间的关系，确定燃料电池用电极构件的适用性。

2. 发明专利

JP2009277555A Fuel cell, fuel cell stack, and their inspection method 审中-公开
标题翻译：燃料电池，燃料电池堆及其检查方法
公开(公告)号：JP2009277555A
公开(公告)日：2009-11-26
申请号：JP2008128836
申请日：2008-05-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUSAKARI TOSHIAKI
IPC分类号： H01M8/02 , H01M4/86 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell, a fuel cell stack, and an inspection method for determining a deteriorated part specifically.
SOLUTION: The fuel cell (10) includes a first region containing a predetermined element at a first isotope ratio and a second region containing a predetermined element at a second isotope ratio different from the first isotope ratio. With the fuel cell, information on deterioration in the first region and the second region is obtained by measuring the isotope ratio of the predetermined element contained in emission gas or discharged liquid from the fuel cell. Thus, with the fuel cell, a deteriorated part in the fuel cell is specifically determined.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池，燃料电池堆和用于确定劣化部分的检查方法。解决方案：燃料电池（10）包括含有第一同位素比率的预定元素的第一区域和含有与第一同位素比率不同的第二同位素比率的预定元素的第二区域。利用燃料电池，通过测量包含在来自燃料电池的排出气体或排出液体中的预定元素的同位素比来获得关于第一区域和第二区域中的劣化的信息。因此，利用燃料电池，特别确定燃料电池中的劣化部分。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008288068A Fuel cell, anode of fuel cell, and membrane electrode assembly 审中-公开
标题翻译：燃料电池，燃料电池阳极和膜电极组件
公开(公告)号：JP2008288068A
公开(公告)日：2008-11-27
申请号：JP2007132713
申请日：2007-05-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MORITA AKIRA , KATO MANABU , SUEMATSU KEIGO , KUSAKARI TOSHIAKI , ORIGASA YUICHI
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 fuel cell in which a corrosion of an anode side separator is controlled during power generation when fuel gas supplied to the anode of the fuel cell is in short. SOLUTION: The fuel cell is provided with a membrane electrode assembly 110, composed of an anode and a cathode jointed each on both sides of an electrolyte membrane 120, which is pinched by an anode side separator 170 and a cathode side separator 180. The anode is provided with an anode side catalyst layer 130 jointed with the electrolyte membrane 120 and an anode side gas diffusion layer 140 jointed with the anode side catalyst layer 130, and the anode side gas diffusion layer 140 is provided with an ion shielding layer 144 which has a gas diffusing property and a conductivity at least on a part in a thickness direction of the anode side gas diffusion layer 140, and shields transfer from the anode side catalyst layer 130 to the anode side separator 170 of a proton which can be a cause of corrosion of the anode side separator 170. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池，其中在燃料电池的供给燃料气体的燃料气体短时，在发电期间控制阳极侧隔板的腐蚀。解决方案：燃料电池设置有膜电极组件110，其由阳极和阴极组成，阳极和阴极分别连接在电解质膜120的两侧，该阳极和阴极被阳极侧隔板170和阴极侧隔板180夹住阳极设有与电解质膜120连接的阳极侧催化剂层130和与阳极侧催化剂层130连接的阳极侧气体扩散层140，阳极侧气体扩散层140设置有离子屏蔽层 144，其具有至少在阳极侧气体扩散层140的厚度方向的至少一部分上的气体扩散性和导电性，并且屏蔽从阳极侧催化剂层130向阳极侧分离器170的转移，质子可以是阳极侧分离器170的腐蚀的原因。（C）2009，JPO＆INPIT

4. 发明专利

JP2008190903A Method for evaluating chemical deterioration 审中-公开
标题翻译：评估化学检测方法
公开(公告)号：JP2008190903A
公开(公告)日：2008-08-21
申请号：JP2007023282
申请日：2007-02-01
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUSAKARI TOSHIAKI , TANIGUCHI TAKUMI , SUGIYAMA KIRIKO
IPC分类号： G01N17/00 , H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method for evaluating the chemical deterioration capable of evaluating the chemical deterioration of a resin, with high accuracy.
SOLUTION: The chemical deterioration evaluating method by impregnating a resin with a Fenton solution is provided, where a process of stopping Fenton reaction is included for immersing a catalyst, which can convert hydrogen peroxide in the Fenton solution into water in the Fenton solution, after the elapse of an evaluation time, to stop deterioration reaction.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于评价能够以高精度评价树脂的化学劣化的化学劣化的方法。解决方案：提供用芬顿溶液浸渍树脂的化学劣化评估方法，其中包括停止芬顿反应的过程，用于将可将芬顿溶液中的过氧化氢转化成芬顿溶液中的水的催化剂经过评估时间后，停止恶化反应。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008140662A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2008140662A
公开(公告)日：2008-06-19
申请号：JP2006325960
申请日：2006-12-01
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUEMATSU KEIGO , KUSAKARI TOSHIAKI , MORITA AKIRA , ORIGASA YUICHI
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 suppressing deterioration in power generating function when there is hydrogen shortage in a fuel cell regarding the fuel cell system.
SOLUTION: The fuel cell system is provided with the fuel cell. One or more fuel cells generating power by receiving a supply of anode gas containing hydrogen to an anode and receiving a supply of cathode gas containing oxygen to a cathode are stacked for fuel cell information. The fuel cell is provided with a hydrogen shortage detection means detecting whether or not there is hydrogen shortage in the fuel cell. A pressure reduction means is provided to reduce the cathode gas pressure when the hydrogen shortage detection means detects the hydrogen shortage.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种在关于燃料电池系统的燃料电池中存在氢缺乏时抑制发电功能劣化的燃料电池系统。燃料电池系统设有燃料电池。一个或多个燃料电池通过向阳极接收含有氢的阳极气体供应和向阴极接收含有氧气的阴极气体供应而发电，用于燃料电池信息。燃料电池设置有检测燃料电池中是否存在氢缺乏的氢缺乏检测装置。提供减压装置以在氢缺乏检测装置检测到氢气短缺时降低阴极气体压力。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007329036A Fuel electrode for fuel battery, and fuel battery having the fuel electrode 有权
标题翻译：用于燃料电池的燃料电极和具有燃料电极的燃料电池
公开(公告)号：JP2007329036A
公开(公告)日：2007-12-20
申请号：JP2006159764
申请日：2006-06-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HASEGAWA SHIGEKI , KATO MANABU , KATO MITSUAKI , KUSAKARI TOSHIAKI , NUMATA KOICHI , BRENT CRARY , MORITA AKIRA , ORIGASA YUICHI
IPC分类号： H01M4/86 , H01M8/00 , H01M8/02
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel electrode for a fuel battery which fuel electrode suppresses water insufficiency at the fuel electrode, and a fuel battery having the fuel electrode. SOLUTION: The fuel electrode (3) includes a catalyst layer (31) for facilitating the transformation of a hydrogen into a proton, a water electrolysis catalyst layer (32) containing a water electrolysis catalyst, and a buffer layer (33) which contains an electrolysis, has electron conductivity, and has a contact angle less than 90°. The catalyst layer (31) is formed closer to an electrolysis layer (4) than the water electrolysis catalyst layer (32) and the buffer layer (33), which are formed closer to a gas diffusion layer (2) than the catalyst layer (31). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供燃料电极的燃料电极，其燃料电极抑制燃料电极处的水不足，以及具有燃料电极的燃料电池。解决方案：燃料电极（3）包括用于将氢转化为质子的催化剂层（31），含有水电解催化剂的水电解催化剂层（32）和缓冲层（33）其包含电解，具有电子传导性，并且具有小于90°的接触角。催化剂层（31）形成为比比电催化剂层（32）更靠近电解层（4）和形成为比催化剂层更靠近气体扩散层（2）的缓冲层（33） 31）。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2009110899A Manufacturing method of fuel cell 审中-公开
标题翻译：燃料电池的制造方法
公开(公告)号：JP2009110899A
公开(公告)日：2009-05-21
申请号：JP2007284827
申请日：2007-11-01
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUSAKARI TOSHIAKI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a technology of manufacturing a fuel cell in which power generation efficiency is improved by improving proton conductivity of an electrolyte membrane. SOLUTION: The electrolyte membrane 11 is arranged between two electrode plates 310, 320 arranged in a diluted sulfuric acid solution 200 with a distance mutually. In this state, an electric current is made to flow by applying a voltage between these two electrode plates 310, 320 by a direct current power supply 300, and electrophoresis is carried out. Then, ions pass through along membrane thickness direction in a membrane of the electrolyte membrane 11, and by this, a course for a proton and water along the membrane thickness direction is formed in the electrolyte membrane 11, and proton conductivity of the electrolyte membrane 11 is improved. By assembling this electrolyte membrane 11 as the fuel cell 10, power generation efficiency of the fuel cell 100 is improved. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种通过提高电解质膜的质子传导性来提高发电效率的燃料电池的制造技术。解决方案：电解质膜11被布置在以稀释的硫酸溶液200相互间隔开的距离的两个电极板310,320之间。在这种状态下，通过直流电源300在这两个电极板310,320之间施加电压使电流流动，并进行电泳。然后，在电解质膜11的膜中，离子沿膜厚方向通过，由此，在电解质膜11中形成质子和水沿膜厚方向的过程，电解质膜11的质子传导性改进了通过组装该电解质膜11作为燃料电池10，能够提高燃料电池100的发电效率。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009026468A Manufacturing method of membrane-gas diffusion electrode assembly 审中-公开
标题翻译：膜 - 气体扩散电极组件的制造方法
公开(公告)号：JP2009026468A
公开(公告)日：2009-02-05
申请号：JP2007185265
申请日：2007-07-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUSAKARI TOSHIAKI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a membrane-gas diffusion electrode assembly capable of enhancing power generation performance. SOLUTION: The manufacturing method of the membrane-gas diffusion electrode assembly has a first process for producing a membrane electrode assembly equipped with a pair of catalyst layers and an electrolyte membrane interposed between the pair of catalyst layers; a second process for interposing the membrane electrode assembly produced in the first process between a pair of gas diffusion layers; and a third process for heat-pressing the membrane electrode assembly and the pair of gas diffusion layers while supplying liquid to the surfaces facing at least the pair of gas diffusion layers of the pair of catalyst layers. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供能够提高发电性能的膜 - 气体扩散电极组件的制造方法。解决方案：膜 - 气体扩散电极组件的制造方法具有第一种制备膜电极组件的方法，所述膜电极组件装备有一对催化剂层和介于所述一对催化剂层之间的电解质膜; 用于将在第一工艺中生产的膜电极组件插入在一对气体扩散层之间的第二工艺; 以及第三种方法，用于在向面向至少一对催化剂层的一对气体扩散层的表面供应液体的同时热压膜电极组件和一对气体扩散层。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008270015A Manufacturing method of membrane electrode assembly 有权
标题翻译：膜电极组件的制造方法
公开(公告)号：JP2008270015A
公开(公告)日：2008-11-06
申请号：JP2007112957
申请日：2007-04-23
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKEUCHI HIROAKI , KUSAKARI TOSHIAKI
IPC分类号： H01M4/88 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To enhance power generating efficiency in a fuel cell applying a membrane electrode assembly having an electrolyte membrane, a catalyst layer, a humidity retaining layer, and a gas diffusion layer. SOLUTION: In the manufacturing process of the membrane electrode assembly, an anode side catalyst layer 120a and a cathode side catalyst layer 120c are formed on each side of an electrolyte membrane 110 (step S100). Next, a humidity retaining layer forming solution forming the humidity retaining layer 122 is applied to the surface of the cathode side catalyst layer 120c (sep S110). Next, an anode side gas diffusion layer 130a and a cathode side gas diffusion layer 130c are joined by hot pressing to the anode side catalyst layer 120a and the humidity retaining layer 122 respectively before a solvent included in the humidity retaining layer forming solution is dried and the humidity retaining layer is solidified (step S120). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提高施加具有电解质膜，催化剂层，保湿层和气体扩散层的膜电极组件的燃料电池的发电效率。解决方案：在膜电极组件的制造过程中，在电解质膜110的两侧形成阳极侧催化剂层120a和阴极侧催化剂层120c（步骤S100）。接下来，在阴极侧催化剂层120c的表面上施加形成保湿层122的保湿层形成溶液（sep S110）。接下来，在将包含在保湿层形成溶液中的溶剂干燥之前，分别将阳极侧气体扩散层130a和阴极侧气体扩散层130c通过热压接合到阳极侧催化剂层120a和保湿层122，使保湿层固化（步骤S120）。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008052927A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2008052927A
公开(公告)日：2008-03-06
申请号：JP2006225365
申请日：2006-08-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUEMATSU KEIGO , SAITO NORIHIKO , KATO MANABU , MORITA AKIRA , KUSAKARI TOSHIAKI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system equipped with a mechanism which uses a simple method to judge shortage of hydrogen in a broad manner.
SOLUTION: A fuel cell system 1 comprises a fuel cell 2, and a hydrogen concentration sensor 15 which detects hydrogen concentration in an anode off gas that is exhausted from the fuel cell 2. The amount of hydrogen that is supplied to the fuel cell 2 is judged to be insufficient when the dropping rate of hydrogen concentration that is detected by the hydrogen concentration sensor 15 becomes higher than a specified value. It is preferred to include a means for making the oxygen concentration in the anode off gas to be the combustible limit concentration of hydrogen or less.
COPYRIGHT: (C)2008,JPO&INPIT

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