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1. 发明专利

JP2011171028A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2011171028A
公开(公告)日：2011-09-01
申请号：JP2010032015
申请日：2010-02-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To suppress deterioration in power generation performance by suppressing water retention in a downstream end of a gas supply passage. SOLUTION: The fuel cell includes a catalyst electrode layer, a gas diffusion layer, and a gas passage forming section in each of both surfaces of an electrolyte layer along the horizontal direction. A gas passage having a separated structure in which a gas supply passage with the downstream end closed and a gas exhaust passage with the upstream end closed are alternately arranged in the vertical direction to interpose the closed part between them is formed along the surface of the gas diffusion layer on the side coming in contact with the gas diffusion layer. The gas supply passage is formed so that the intermediate portion on the upstream side than a central portion out of the gas supply passage from the upstream end to the downstream end is formed to become the lowest portion in the vertical direction. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：通过抑制气体供给通道的下游端的保水性来抑制发电性能的劣化。解决方案：燃料电池在电解质层沿水平方向的两个表面中包括催化剂电极层，气体扩散层和气体通道形成部分。具有分离结构的气体通道，其中具有下游端关闭的气体供应通道和上游端关闭的排气通道在垂直方向上交替布置以插入其间的封闭部分沿着气体的表面形成与气体扩散层接触的一侧的扩散层。气体供给通道形成为使得在上游侧的中间部分比从上游端到下游端的气体供应通道的中心部分形成为在垂直方向上的最低部分。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010080222A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2010080222A
公开(公告)日：2010-04-08
申请号：JP2008246387
申请日：2008-09-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO KENJI , YOSHIKAWA DAIYU , KAWAKADO AKITO
IPC分类号： H01M8/24 , H01M8/00 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell excelling in efficiency in such maintenance as to extract and replace a fuel cell lowered in performance out of a fuel cell stack while effectively preventing dissimilar materials from sticking to an electrolyte membrane in each fuel cell forming the fuel cell stack. SOLUTION: The fuel cell 10 includes a membrane electrode assembly 1; anode side and cathode side porous bodies 6, 5 forming gas passages for holding the membrane electrode assembly; and a separator 7 on either the anode side or the cathode side. A plurality of such fuel cells 10 are laminated, and gaskets 8 are integrally formed at the peripheral edges of the laminated membrane electrode assemblies 1 and porous bodies 5, 6 to form one module 100 comprising a plurality of fuel cells 10. A plurality of modules 100 are laminated to form the fuel cell stack. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供这样的维护效率优异的燃料电池，以从燃料电池堆中提取和更换性能降低的燃料电池，同时有效地防止异种材料粘附到每种燃料中的电解质膜形成燃料电池堆的电池。解决方案：燃料电池10包括膜电极组件1; 阳极侧和阴极侧多孔体6,5形成用于保持膜电极组件的气体通道; 以及阳极侧或阴极侧的隔膜7。层叠多个这样的燃料电池10，并且在层叠的膜电极组件1和多孔体5,6的周边边缘处一体地形成垫圈8，以形成包括多个燃料电池10的一个模块100.多个模块 100层压以形成燃料电池堆。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008053011A Manufacturing method of solid polymer electrolyte fuel cell 审中-公开
标题翻译：固体聚合物电解质燃料电池的制造方法
公开(公告)号：JP2008053011A
公开(公告)日：2008-03-06
申请号：JP2006226979
申请日：2006-08-23
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKAMI MASAYOSHI , KAWAKADO AKITO
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell excellent in jointing performance of a solid electrolyte membrane and a catalyst electrode layer. SOLUTION: The manufacturing method of a solid polymer electrolyte fuel cell comprises a forming process of a solid electrolyte membrane to form a solid electrolyte membrane having as a main component a first hydrocarbon system electrolyte resin, a catalyst electrode layer forming process to form a catalyst electrode layer including a first fluorine system electrolyte resin, an adhesive layer forming process to form an adhesive layer containing a second hydrocarbon system electrolyte resin with lower glass transition temperature than the first hydrocarbon system electrolyte resin and a second fluorine system electrolyte resin on at least one of the solid electrolyte membrane and the catalyst electrode layer, and a jointing process to joint the solid electrolyte membrane and the catalyst electrode layer through the adhesive layer. The jointing process is carried out by thermo-compression bonding at a temperature higher than the glass transition temperature of the second hydrocarbon system electrolyte resin and the temperature lower than the glass transition temperature of the first hydrocarbon system electrolyte resin. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供固体电解质膜和催化剂电极层的接合性能优异的燃料电池的制造方法。解决方案：固体聚合物电解质燃料电池的制造方法包括固体电解质膜的形成工序，以形成作为主要成分的第一烃系电解质树脂的固体电解质膜，形成催化剂电极层的工序包含第一氟系电解质树脂的催化剂电极层，形成含有比第一烃系电解质树脂低的玻璃化转变温度的第二烃系电解质树脂的粘合层的粘合剂层形成工艺和在第一氟系系电解质树脂上的第二氟系电解质树脂至少一个固体电解质膜和催化剂电极层，以及通过粘合剂层将固体电解质膜和催化剂电极层接合的接合工艺。接合处理通过在比第二烃系电解质树脂的玻璃化转变温度高的温度和低于第一烃系电解质树脂的玻璃化转变温度的温度下进行热压接而进行。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2009277573A Method of manufacturing electrolyte film used for polymer electrolyte fuel cell 审中-公开
标题翻译：用于聚合物电解质燃料电池的电解质膜的制备方法
公开(公告)号：JP2009277573A
公开(公告)日：2009-11-26
申请号：JP2008129357
申请日：2008-05-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO , TAKAMI MASAYOSHI
IPC分类号： H01M8/02 , C08J7/00 , H01B13/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To prevent the contraction of a dimension of an electrolyte film used for a polymer electrolyte fuel cell caused by contamination due to metal ion. SOLUTION: The method of manufacturing the electrolyte film includes a film-forming step of forming a hydrocarbon system electrolyte film, a metal-ion substitution step of substituting proton of an ion exchange group contained in the hydrocarbon system electrolyte film by a metal ion, and an acid treatment step of substituting the proton with the metal ion by applying acid treatment to the hydrocarbon system electrolyte film passing through the metal-ion substitution step. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止由金属离子引起的污染引起的用于聚合物电解质燃料电池的电解质膜的尺寸的收缩。解决方案：制造电解质膜的方法包括形成烃系电解质膜的成膜步骤，通过金属取代烃系电解质膜中包含的离子交换基团的质子的金属离子取代步骤以及通过对通过金属离子取代步骤的烃系电解质膜进行酸处理而用金属离子取代质子的酸处理步骤。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009238482A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2009238482A
公开(公告)日：2009-10-15
申请号：JP2008081056
申请日：2008-03-26
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO
IPC分类号： H01M8/24 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To suppress increase of cell resistance at the time of non-power generation under the freezing point.
SOLUTION: An actuator 4 which can adjust a tightening load is installed on a fuel cell stack 2. Then, the internal temperature of the fuel cell stack 2 at the time of non-power generation is monitored by a temperature sensor 8. When the internal temperature of the fuel cell stack 2 has declined to 1°C or less which is a reference temperature, the actuator 4 is controlled so as to maintain the tightening load to the tightening load at the time of power generation.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：抑制在冰点下的非发电时的电池电阻的增加。解决方案：可以在燃料电池组2上安装可调节紧固负载的致动器4.然后，通过温度传感器8监测非发电时的燃料电池组2的内部温度。当燃料电池堆2的内部温度下降到参考温度的1℃以下时，执行器4被控制，以便在发电时保持对紧固负载的紧固负荷。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009170243A Membrane electrode assembly 审中-公开
标题翻译：膜电极组件
公开(公告)号：JP2009170243A
公开(公告)日：2009-07-30
申请号：JP2008006648
申请日：2008-01-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO
IPC分类号： H01M4/92 , H01M4/86 , H01M4/88 , H01M8/02 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a membrane electrode assembly having excellent power generation efficiency in case of use for a fuel cell, because of low deterioration with time of catalyst action of a catalyst electrode layer, and little stay of product water. SOLUTION: The membrane electrode assembly is made provided with a solid electrolyte membrane made of an electrolyte material, and a platinum black catalyst electrode layer made only of platinum black fine particles formed on both sides of the solid electrolyte membrane. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供在用于燃料电池的情况下具有优异的发电效率的膜电极组件，因为催化剂电极层的催化剂作用随时间的劣化低，并且产物水的停留少。解决方案：膜电极组件设置有由电解质材料制成的固体电解质膜和仅形成在固体电解质膜两侧的铂黑细颗粒的铂黑催化剂电极层。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009008653A Dimension measuring device for electrolyte membrane, and method for evaluating electrolyte membrane 审中-公开
标题翻译：用于电解质膜的尺寸测量装置，以及评估电解质膜的方法
公开(公告)号：JP2009008653A
公开(公告)日：2009-01-15
申请号：JP2007314444
申请日：2007-12-05
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO , HARA YUKIO , AOYAMA SEIJI
IPC分类号： G01B11/06 , H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a dimension measuring device for an electrolyte membrane capable of automatically measuring the dimensions of the electrolyte membrane, and a method for evaluating the electrolyte membrane for evaluating characteristics of the electrolyte membrane using the dimension measuring device for the electrolyte membrane.
SOLUTION: The dimension measuring device for the electrolyte membrane comprises a first fixing means for fixing one end of the electrolyte membrane; a second fixing means for fixing the other end of the electrolyte membrane; a tension applying means capable of applying tension to the electrolyte membrane with both ends fixed by the first and second fixing means; a measuring means capable of measuring a distance between the first fixing means and the second fixing means; and a control means capable of controlling the operation of the tension applying means. Tension is applied to the electrolyte membrane through the tension applying means only when measuring the dimensions of the electrolyte membrane, and tension is not applied to the electrolyte membrane when not measuring the dimensions of the electrolyte membrane.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种能够自动测量电解质膜的尺寸的电解质膜的尺寸测量装置，以及用于评估电解质膜的电解质膜的评估方法，该方法使用尺寸测量装置电解质膜。电解质膜的尺寸测量装置包括用于固定电解质膜一端的第一固定装置; 用于固定电解质膜的另一端的第二固定装置; 张力施加装置，其能够通过由所述第一和第二固定装置固定的两端向所述电解质膜施加张力; 测量装置，其能够测量第一固定装置和第二固定装置之间的距离; 以及能够控制张力施加装置的操作的控制装置。只有当测量电解质膜的尺寸时，才通过张力施加装置对电解质膜施加张力，而当不测量电解质膜的尺寸时，张力不会施加到电解质膜上。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2014186851A Fuel battery 审中-公开
标题翻译：燃油电池
公开(公告)号：JP2014186851A
公开(公告)日：2014-10-02
申请号：JP2013060529
申请日：2013-03-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO , KUMEI HIDEYUKI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel battery arranged so that the slimming of an electrolytic film is prevented.SOLUTION: A fuel battery comprises: a film electrode assembly; a cathode-side diffusion layer; a cathode-side separator; and a seal material. At least one of the cathode-side diffusion layer and an oxidant gas internal flow path has a seal-material-inflow-suppressing part for suppressing the inflow of the seal material inward from a predetermined hypothetical plane generally in parallel with an end face of the cathode-side diffusion layer.
摘要翻译：要解决的问题：提供一种燃料电池，其布置成使得电解膜的减薄被防止。解决方案：一种燃料电池包括：膜电极组件; 阴极侧扩散层; 阴极侧隔板; 和密封材料。阴极侧扩散层和氧化剂气体内部流路中的至少一个具有密封材料流入抑制部，该密封材料流入抑制部用于抑制密封材料从预定的假想平面向内流入的大致平行于阴极侧扩散层。

9. 发明专利

JP2014059959A Fuel battery-manufacturing method, fuel battery, and fuel battery system 审中-公开
标题翻译：燃料电池制造方法，燃料电池和燃料电池系统
公开(公告)号：JP2014059959A
公开(公告)日：2014-04-03
申请号：JP2012202658
申请日：2012-09-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAWAKADO AKITO
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To adjust the pressure loss of a supply gas in a monitoring cell.SOLUTION: A method for manufacturing a fuel battery including a plurality of normal cells and a monitoring cell having a larger pressure loss of a supply gas than that of the normal cell comprises: a step (a) for determining a first range which is the range of the pressure loss of the supply gas in the monitoring cell; a step (b) for determining a first relationship which is the relationship between the pressure loss of the supply gas in the monitoring cell and the amount of deflection of a gas diffusion layer to a gas flow path in the monitoring cell; a step (c) for determining a second range, which is the range of the deflection amount, based on the first relationship as a condition for limiting the pressure loss of the supply gas in the monitoring cell within the first range; and a step (d) for assembling a fuel cell so that the amount of deflection of the gas diffusion layer to the gas flow path in the monitoring cell is limited within the second range.
摘要翻译：要解决的问题：调节监测电池中供气的压力损失。解决方案：一种制造包括多个正常电池的燃料电池的方法和具有比正常单元包括：步骤（a），用于确定作为监测单元中的供给气体的压力损失的范围的第一范围; 用于确定第一关系的步骤（b），该第一关系是监测单元中的供给气体的压力损失与气体扩散层与监测单元中的气体流路的偏转量之间的关系; 基于作为用于限制监视单元内的供给气体的压力损失在第一范围内的第一关系的条件来确定作为偏转量的范围的第二范围的步骤（c）以及用于组装燃料电池的步骤（d），使得气体扩散层对监测电池中的气体流路的偏转量被限制在第二范围内。

10. 发明专利

JP2012033458A Manufacturing method of gas diffusion layer of fuel cell, manufacturing device and fuel cell 有权
标题翻译：燃料电池，制造装置和燃料电池气体扩散层的制造方法
公开(公告)号：JP2012033458A
公开(公告)日：2012-02-16
申请号：JP2010264861
申请日：2010-11-29
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： GOMI YUICHI , KIKUCHI KATSUHIDE , FUJITANI HIROSHI , KAWAKADO AKITO , NAKANISHI JUNJI , TSUBOSAKA KENJI
IPC分类号： H01M4/88 , H01M8/10
CPC分类号： H01M4/8807 , H01M8/0234 , H01M8/1007 , H01M2008/1095 , Y02E60/50 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To prevent damage on a membrane electrode assembly caused by protrusion of carbon fibers included in a gas diffusion layer.SOLUTION: In a manufacturing method of a fuel cell, an insulation member with a plurality of continuous holes is arranged on the side of a water repellent layer of a gas diffusion layer formed by laminating a layer constituted by carbon fibers and the water repellent layer, and the gas diffusion layer and the insulation member are held between a pair of electrodes, and a pair of surface pressing plates is arranged on each back face of the pair of electrodes to hold them, and the gas diffusion layer is compressed by the pair of surface pressing plates (S100). When a voltage is applied to the pair of electrodes in a compressed status (S104), a current passes through the protrusion part of the carbon fibers contacted with the electrode of the water repellent layer side via the continuous holes of the insulation member, and the protruded carbon fibers are burned by Joule heat and removed. When it is detected that the current between the electrodes stopped (S106), the voltage application to the pair of electrodes are stopped (S108), turning the compressed status back to the normal status by decompressing (S110).
摘要翻译：要解决的问题：为了防止由气体扩散层中包含的碳纤维的突出引起的膜电极组件的损坏。解决方案：在燃料电池的制造方法中，具有多个连续孔的绝缘构件设置在通过层压由碳纤维构成的层和水的气体扩散层的防水层的一侧驱避层，并且气体扩散层和绝缘构件保持在一对电极之间，并且一对表面按压板布置在该对电极的每个背面上以保持它们，并且气体扩散层被压缩一对表面按压板（S100）。当以压缩状态对一对电极施加电压（S104）时，电流经由绝缘部件的连续孔而与防水层侧的电极接触的碳纤维的突出部分流过，突出的碳纤维被焦耳热燃烧并除去。当检测到电极之间的电流停止（S106）时，对一对电极的施加电压停止（S108），通过解压缩将压缩状态恢复到正常状态（S110）。版权所有（C）2012，JPO＆INPIT

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