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1. 发明专利

JP2012243520A Fuel cell and method for manufacturing the same 审中-公开
标题翻译：燃料电池及其制造方法
公开(公告)号：JP2012243520A
公开(公告)日：2012-12-10
申请号：JP2011111647
申请日：2011-05-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI , NISHIDA TSUNEMASA
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To improve output voltage of a fuel cell by forming a crack part in a catalyst layer.SOLUTION: In a membrane electrode assembly of a fuel cell, a cathode catalyst layer 12, an anode catalyst layer 14, a cathode gas diffusion layer 16 and an anode gas diffusion layer 18 are formed on a polymer electrolyte membrane 10. A crack part having an area ratio of 4-13% and a width of 5-10 μm is formed in at least one of the cathode catalyst layer 12 and the anode catalyst layer 14, thereby securing drainage performance of produced water while facilitating dispersion of reaction gas.
摘要翻译：要解决的问题：通过在催化剂层中形成裂纹部分来改善燃料电池的输出电压。解决方案：在燃料电池的膜电极组件中，在聚合物电解质膜10上形成阴极催化剂层12，阳极催化剂层14，阴极气体扩散层16和阳极气体扩散层18。在阴极催化剂层12和阳极催化剂层14中的至少一个中形成面积比为4-13％，宽度为5-10μm的裂纹部分，从而确保所产生的水的排水性能，同时促进反应的分散加油站。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011065828A Method of manufacturing membrane electrode assembly for fuel cell 审中-公开
标题翻译：制造燃料电池的膜电极组件的方法
公开(公告)号：JP2011065828A
公开(公告)日：2011-03-31
申请号：JP2009214726
申请日：2009-09-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method capable of manufacturing a membrane electrode assembly for a fuel cell, by forming a reinforcement membrane in parallel crosses on at least both of anode and cathode sides of an electrolyte membrane using a manufacturing apparatus with a simple structure. SOLUTION: The method includes the steps of: conveying a sheet electrolyte membrane 1a in a certain direction: X1 on a conveying path of a conveying apparatus H and simultaneously providing two reinforcement membranes 7A in the certain direction: X1 on one side of the electrolyte membrane 1a to attach the reinforcement membranes 7A to the one side to manufacture an intermediate material 20; attaching two reinforcement membranes 7B to one side of another electrolyte membrane 1b in a similar manner to manufacture an intermediate material 30; cutting the electrolyte membranes 1a and 1b at midpoints to manufacture intermediate materials 20A and 30A; and making the intermediate materials 20A and 30A abut with their sides having no reinforcement membranes each other so that the reinforcement membranes 7A and 7B form double crosses to press them to manufacture the membrane electrode assembly 4. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够制造燃料电池的膜电极组件的方法，通过在电解质膜的阳极和阴极侧的至少两个上平行地形成加强膜，使用具有一个简单的结构。解决方案：该方法包括以下步骤：在一定方向上输送片状电解质膜1a，在输送装置H的输送路径上输送X1，同时在一定方向上提供两个加强膜7A：电解质膜1a将增强膜7A连接到一侧以制造中间材料20; 以类似的方式将两个增强膜7B附接到另一个电解质膜1b的一侧，以制造中间材料30; 在中间切割电解质膜1a和1b以制造中间材料20A和30A; 并且使中间材料20A和30A与其不具有增强膜的侧面相邻，使得加强膜7A和7B形成双十字以压制它们以制造膜电极组件4.版权所有（C）2011， JPO＆INPIT

3. 发明专利

JP2010198763A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010198763A
公开(公告)日：2010-09-09
申请号：JP2009039178
申请日：2009-02-23
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of: suppressing the concentration of compression force acting during stacking work on the end of a reinforcing membrane or its vicinity; and effectively preventing the formation of a gas cross leak passage starting from the concentrated portion of the compression force and passing through a membrane-electrode assembly. SOLUTION: The unit cell is configured by forming a membrane-electrode assembly 4 comprising an electrolyte membrane 1 and catalyst layers 2, 3 coming into contact with both sides of the electrolyte membrane 1 in the narrower area than that of the electrolyte membrane 1, wherein the unit cells are stacked to form the fuel cell. Reinforcing membranes 7A, 7B are interposed between an exposed region 1' in the periphery, which is not covered with the catalyst layers 2, 3, of the electrolyte membrane 1 and gas permeable layers 5, 6, portions of the reinforcing membranes 7A, 7B are laminated on the catalyst layers 2, 3 to form laminated portions 7A', 7B', the laminated portions 7A', 7B' change the thickness in the midway, and the regions 7Ab, 7Bb on the exposed region side are made thicker than regions 7Aa, 7Ba on the catalyst layer center side. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池，其能够：抑制在堆叠加工中作用的压缩力的浓度在增强膜或其附近的端部; 并且有效地防止从压缩力的集中部分开始并通过膜 - 电极组件形成气体交叉泄漏通道。解决方案：单元电池通过形成膜电极组件4来构造，该膜 - 电极组件4包括电解质膜1和与电解质膜的狭窄区域接触的电解质膜1的两侧的催化剂层2,3 1，其中堆叠单元电池以形成燃料电池。加强膜7A，7B插入在不被电解质膜1的催化剂层2,3和透气层5,6的周围的露出区域1'之间，加强膜7A，7B的一部分层叠在催化剂层2,3上以形成层叠部7A'，7B'，层叠部7A'，7B'在中途改变厚度，使曝光区域侧的区域7Ab，7Bb比区域 7Aa，7Ba在催化剂层中心侧。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009146748A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2009146748A
公开(公告)日：2009-07-02
申请号：JP2007323091
申请日：2007-12-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ORIHASHI NOBUYUKI , NISHIDA TSUNEMASA , HAMADA HITOSHI , TOKUDA KENICHI , NAKANISHI JUNJI , OCHI TSUTOMU , MATSUO SHINJI , NITTA TAKAHIRO
IPC分类号： H01M8/04 , H01M8/00
CPC分类号： H01M8/04104 , H01M8/04388 , H01M8/04395 , H01M8/04753
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system for suppressing the abnormal potential of a fuel cell and the breakage of an electrolyte membrane at starting the fuel cell.
SOLUTION: The fuel cell system comprises the fuel cell, an anode gas pressure regulating means for regulating the pressure of anode gas to be supplied to the fuel cell, and a cathode gas pressure regulating means for regulating the pressure of cathode gas to be supplied to the fuel cell. The pressure of the anode gas to be supplied to the fuel cell when started is set to be higher than the pressure of the anode gas to be supplied to the fuel cell when generating power. When making the pressure of the anode gas rise up to the set pressure, a pressure control means controls the anode gas pressure regulating means and the cathode gas pressure regulating means to start the pressure rise of the cathode gas in response to starting the pressure rise of the anode gas.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统，用于抑制燃料电池的异常电位和在启动燃料电池时电解质膜的断裂。解决方案：燃料电池系统包括燃料电池，用于调节供给燃料电池的阳极气体的压力的阳极气体压力调节装置和用于将阴极气体的压力调节到阴极气体压力调节装置被供应到燃料电池。当启动时供给到燃料电池的阳极气体的压力被设定为高于在发电时供给到燃料电池的阳极气体的压力。当使阳极气体的压力上升到设定压力时，压力控制装置控制阳极气体压力调节装置和阴极气体压力调节装置，以响应于开始压力上升而开始阴极气体的压力升高阳极气体。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2013109848A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2013109848A
公开(公告)日：2013-06-06
申请号：JP2011251755
申请日：2011-11-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M4/86 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a catalyst layer for a fuel cell, which is capable of suppressing the delay of a response to output control.SOLUTION: A fuel cell 10 includes a catalyst layer 100. An electrolyte 140 in the catalyst layer 100 is arranged like a mesh on catalyst-carrying carbon 130. Noble metal particles 110 are carried on the electrolyte 140 arranged like a mesh.
摘要翻译：要解决的问题：提供能够抑制对输出控制的响应延迟的燃料电池用催化剂层。解决方案：燃料电池10包括催化剂层100.催化剂层100中的电解质140像催化剂载体碳130上的网状物一样布置。贵金属颗粒110被载置在电极140上，排列成网状。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011165359A Membrane-electrode-gas diffusion layer assembly used for fuel cell, and method of manufacturing the same 审中-公开
标题翻译：用于燃料电池的膜 - 电极 - 气体扩散层组件及其制造方法
公开(公告)号：JP2011165359A
公开(公告)日：2011-08-25
申请号：JP2010023769
申请日：2010-02-05
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a membrane-electrode-gas diffusion layer assembly with high power generation performance and durability. SOLUTION: The membrane-electrode-gas diffusion layer assembly includes: a polymer electrolyte membrane; a catalyst electrode layer, a gas diffusion layer, and a junction layer inserted between the catalyst electrode layer and gas diffusion layer respectively formed on both surfaces of the polymer electrolyte membrane. Shear strength of the junction layer is smaller than shear strength of the catalyst electrode layer and junction strength of the junction layer and catalyst electrode layer. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高发电性能和耐久性的膜 - 电极 - 气体扩散层组件。膜电极 - 气体扩散层组件包括：聚合物电解质膜; 催化剂电极层，气体扩散层和插入在分别形成在聚合物电解质膜的两个表面上的催化剂电极层和气体扩散层之间的接合层。接合层的剪切强度小于催化剂电极层的剪切强度和接合层和催化剂电极层的结合强度。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010198903A Fuel cell and method for manufacturing the same 审中-公开
标题翻译：燃料电池及其制造方法
公开(公告)号：JP2010198903A
公开(公告)日：2010-09-09
申请号：JP2009042272
申请日：2009-02-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M8/04 , H01M4/86 , H01M8/02
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of self-humidifying, having high production efficiency and high performance quality.
SOLUTION: The fuel cell is composed of a unit cell 10 for the fuel cell comprising a membrane-electrode assembly 4, a gas permeable layer (gas diffusion layers 5, 5'), and separators 7, 7', wherein oxidant gas and fuel gas are subjected to co-flow controlling or counter-flow controlling. Through hole 9 passing through the membrane-electrode assembly 4 is formed in a region on a fuel gas supply manifold M1 side on at least the anode side of the membrane-electrode assembly 4, and the fuel cell includes a control device controlling gas pressure so that the pressure of the oxidant gas in a position corresponding to the through hole of the gas permeable layer on the cathode side is made higher than the pressure of the fuel gas in a position corresponding to the through hole of the gas permeable layer on the anode side.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够自加湿的燃料电池，具有高生产效率和高性能的质量。解决方案：燃料电池由用于燃料电池的单电池10组成，其包括膜 - 电极组件4，透气层（气体扩散层5,5'）和隔板7,7'，其中氧化剂气体和燃料气体进行共流控制或逆流控制。通过膜 - 电极组件4的通孔9形成在膜 - 电极组件4的至少阳极侧的燃料气体供应歧管M1侧的区域中，并且燃料电池包括控制气体压力的控制装置在与阳极侧的透气层的通孔相对应的位置处的氧化剂气体的压力比在阳极上的透气层的通孔的位置高于燃料气体的压力侧。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2012043673A Method and device for evaluating fuel battery 审中-公开
标题翻译：用于评估燃料电池的方法和装置
公开(公告)号：JP2012043673A
公开(公告)日：2012-03-01
申请号：JP2010184660
申请日：2010-08-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve the accuracy of evaluation of the power generation state of a fuel battery.SOLUTION: The method for evaluating a fuel battery containing a plurality of fuel battery cells with a plurality of terminals for measuring the voltage between an anode and a cathode, comprises: the steps of (a) obtaining voltages measured at each terminal of each fuel battery cell while operating the fuel battery under different operating conditions; (b) determining whether terminal groups consisting of the terminals arranged at the same positions in the plurality of fuel battery cells each contain a terminal where the potential difference between the voltages obtained under the different operating conditions exceeds a prescribed value; and (c) evaluating the output voltage characteristics of the fuel cell stack using the voltages of the terminal group determined in the step (b) not to have the terminal where the potential difference exceeds the prescribed value.
摘要翻译：要解决的问题：提高燃料电池的发电状态的评价的准确性。解决方案：用于评估包含多个具有用于测量阳极和阴极之间的电压的端子的多个燃料电池单体的燃料电池的方法包括以下步骤：（a）获得在每个端子处测量的电压每个燃料电池单元在不同的操作条件下操作燃料电池; （b）确定由排列在多个燃料电池单元中的相同位置的端子构成的端子组是否包含其中在不同工作条件下获得的电压之间的电位差超过规定值的端子; 以及（c）使用不具有电位差超过规定值的端子的步骤（b）中确定的端子组的电压来评估燃料电池堆的输出电压特性。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2010146971A Method for manufacturing fuel battery cell 审中-公开
标题翻译：制造燃料电池的方法
公开(公告)号：JP2010146971A
公开(公告)日：2010-07-01
申请号：JP2008325980
申请日：2008-12-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI , SAITO TAKEAKI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a fuel battery cell capable of solving a problem by a simple manufacturing method, wherein an end of an electrolyte membrane is faced to an end face of a gasket by being lifted up according to resin pressure of a resin injected upon injection molding of the gasket and consequently, a cross-leakage durability is reduced by forming a cross-leakage path of a gas. SOLUTION: The method for manufacturing the fuel battery cell includes: a process wherein a separator 7, first gas-permeation layers 4, 6', a membrane-electrode assembly 3, and second gas-permeation layers 4, 6 are housed in order in a molding die at a laminated posture and an electrolyte membrane 1 is projected to a side rather than the second gas-permeation layer in this laminated posture and the separator 7 is projected to a side rather than the electrolyte membrane; a process of connecting a location 1a projecting to a side rather than the second gas-permeation layer of the electrolyte membrane 1 with the first gas-permeation layer 6'; and a process of forming a fuel battery cell by molding the gasket 8 by injecting a resin from the side of the housed membrane-electrode assembly 3 in the molding die. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案：提供一种能够通过简单的制造方法解决问题的燃料电池单元的制造方法，其中电解质膜的端部通过向上提升而面对垫圈的端面对于在衬垫的注射成型时注入的树脂的树脂压力，因此通过形成气体的交叉泄漏路径来减小交叉泄漏耐久性。解决方案：用于制造燃料电池单元的方法包括：分离器7，第一气体渗透层4,6'，膜电极组件3和第二气体渗透层4,6被容纳的方法为了在层压姿势的成型模具中，并且电解质膜1在该层叠姿势中突出到一侧而不是第二气体渗透层，并且隔板7突出到一侧而不是电解质膜; 将第一气体渗透层6'连接到电解质膜1的一侧而不是第二气体渗透层的位置1a的过程; 以及通过从容纳的膜 - 电极组件3侧的树脂注射成型模具来模制垫片8来形成燃料电池单元的工艺。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009283187A Method and apparatus for forming catalyst layer 审中-公开
标题翻译：形成催化层的方法和装置
公开(公告)号：JP2009283187A
公开(公告)日：2009-12-03
申请号：JP2008131976
申请日：2008-05-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKANISHI JUNJI
IPC分类号： H01M4/88 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for forming a catalyst layer, which accurately controls a range of splash of catalytic ink to a desired range, evenly forms a thickness of a catalytic ink layer in the desired range, and varies a density of the catalyst in a thickness direction thereof. SOLUTION: A method of forming a catalyst layer, includes: positively charging any one of catalytic ink including an electoconductive carrier, an electrolyte and a dispersion solvent, and a base material such as an electrolyte film E, and negatively charging the other thereof; forming a magnetic field M in at least a space between a nozzle 43 for spraying the catalytic ink and the electrode catalyst layer E; splashing the catalytic ink within the magnetic field M, whereby a catalytic ink layer C is formed on the electrolyte film E while a spray area of the catalytic ink and a spray amount within the spray area are controlled; and subjecting the catalytic ink layer C on a surface of the electrolyte film to hot press the layer C. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种形成催化剂层的方法和装置，其将催化油墨的飞溅范围精确地控制到所需范围，均匀地形成所需范围内的催化油墨层的厚度，以及改变催化剂在其厚度方向上的密度。解决方案：形成催化剂层的方法包括：对包含电导体载体，电解质和分散溶剂的催化性油墨，电解质膜E等基材进行正极填充，的; 在用于喷射催化油墨的喷嘴43和电极催化剂层E之间的至少空间中形成磁场M; 在催化油墨的喷射区域和喷雾区域内的喷雾量被控制的同时，在电解质膜E上形成催化油墨层C，并使电解质膜表面上的催化油墨层C热压C层。（C）2010，JPO＆INPIT

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