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1. 发明专利

JP2013218992A Catalyst fine particle for fuel cell electrode and membrane-electrode assembly including the catalyst fine particle 审中-公开
标题翻译：用于燃料电池的催化剂微粒和包含催化剂微粒的膜电极组件
公开(公告)号：JP2013218992A
公开(公告)日：2013-10-24
申请号：JP2012091112
申请日：2012-04-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： TAKEHIRO NAOKI , TANIGUCHI TAKUMI , KIMURA HIROKO , IIO ATSUO , KAWAI HIROYUKI , HATANAKA TATSUYA , HIROSHIMA KAZUTAKA
IPC分类号： H01M4/86 , B01J23/44 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a catalyst fine particle for a fuel cell electrode, and a membrane-electrode assembly including the catalyst fine particle.SOLUTION: A catalyst fine particle for a fuel cell electrode includes a center particle, and an outermost layer covering the center particle and containing platinum. In the catalyst fine particle, an oxidation number of platinum atoms present on a surface thereof under an atmosphere of 1 bar pure oxygen and under a voltage of 0.9 V or less is 0-0.25.
摘要翻译：要解决的问题：提供一种用于燃料电池电极的催化剂微粒，以及包括该催化剂微粒的膜 - 电极组件。解决方案：一种用于燃料电池电极的催化剂细颗粒，包括中心颗粒和最外层覆盖层中心颗粒并含铂。在催化剂微粒中，在1巴纯氧的气氛下，在0.9V以下的电压下，其表面上存在的铂原子的氧化数为0〜0.25。

2. 发明专利

JP2012016684A Method of producing core-shell catalyst particle, and core-shell catalyst particle produced by the production method 有权
标题翻译：生产核壳催化剂颗粒的方法和生产方法生产的核壳催化剂颗粒
公开(公告)号：JP2012016684A
公开(公告)日：2012-01-26
申请号：JP2010156993
申请日：2010-07-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKEHIRO NAOKI , KIMURA HIROKO , ARAI TATSUYA , IIO ATSUO
IPC分类号： B01J37/02 , B01J23/44 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： B82Y30/00 , B01J13/02 , B01J13/206 , B01J23/8913 , B01J23/8926 , B01J35/008 , B01J37/348 , H01M4/921 , H01M4/925 , H01M4/926
摘要： PROBLEM TO BE SOLVED: To provide a method of producing a core-shell catalyst particle, and the core-shell catalyst particle produced by the production method.SOLUTION: The method is provided for producing the core-shell catalyst particle, including a core and a shell for coating the core. The method includes: a step of preparing a core particle containing an alloy, which contains a first core metal material having a standard electrode potential of ≥0.6 V, and which contains a second core metal material having a standard electrode potential lower than that of the first core metal material; a step of eluting the second core metal material at least on a surface of the core particle, on conditions that an equilibrium of the first core metal material is maintained between a metal state and a hydroxide, and the equilibrium of the second core metal material is maintained between the metal state and a metal ion; and a step of coating the core with the shell using the core particle as the core after the elution step of the second core metal material.
摘要翻译：要解决的问题：提供一种制备核 - 壳催化剂颗粒的方法和通过该制备方法制备的核 - 壳催化剂颗粒。解决方案：该方法用于生产核 - 壳催化剂颗粒，包括用于涂覆芯的芯和壳。该方法包括：制备含有合金的核心颗粒的步骤，该合金含有标准电极电位≥0.6V的第一芯金属材料，并且其含有标准电极电位低于第一芯金属材料; 至少在核心颗粒表面上洗脱第二核心金属材料的步骤，在第一核心金属材料的平衡保持在金属状态和氢氧化物之间的条件下，以及第二核心金属材料的平衡为保持在金属状态和金属离子之间; 以及在第二芯金属材料的洗脱步骤之后，使用核心粒子作为核心，用壳体涂覆芯部的步骤。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009093960A Manufacturing method and manufacturing device of member for fuel cell 审中-公开
标题翻译：燃料电池组件的制造方法和制造装置
公开(公告)号：JP2009093960A
公开(公告)日：2009-04-30
申请号：JP2007264616
申请日：2007-10-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KIMURA HIROKO , TAKEHIRO NAOKI , TANIGUCHI TAKUMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To manufacture an integrally-formed member of an electrolyte membrane-electrode assembly, a gas diffusion layer, and a seal member while suppressing damage of the electrolyte membrane-electrode assembly and the gas diffusion layer. SOLUTION: An MEAG 20 formed with an electrolyte membrane-electrode assembly 23 and gas diffusion layers 22, 24 is interposed between an upper mold 60a and a lower mold 60b of a seal integral assembly manufacturing device 100 such that the tip is placed in a cavity 64. A material for a seal part 50 is injected into the cavity 64, heated with heaters 65a, 65b, and a seal part 50 is formed by crosslinking reaction or the like. At that time, cooling water is circulated through cooling water passages 66a, 66b formed in a cooling band 63a of the upper mold 60a and a cooling band 63b of the lower mold 60b, humidified air is circulated through humidifying passages 68a, 68b to humidify the MEAG 20. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了制造电解质膜 - 电极组件，气体扩散层和密封构件的整体形成构件，同时抑制电解质膜 - 电极组件和气体扩散层的损坏。解决方案：形成有电解质膜 - 电极组件23和气体扩散层22,24的MEAG 20插入在密封整体组件制造装置100的上模具60a和下模具60b之间，使得尖端被放置在空腔64中。用于密封部分50的材料被注入空腔64中，用加热器65a，65b加热，并且通过交联反应等形成密封部分50。此时，冷却水通过形成在上模具60a的冷却带63a和下模具60b的冷却带63b中的冷却水通道66a，66b循环，加湿空气通过加湿通道68a，68b循环以加湿 MEAG 20.版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2013231689A Quantification method for coverage of core-shell particles, and manufacturing method for core-shell particles 有权
标题翻译：核心颗粒覆盖的量化方法及核心颗粒的制造方法
公开(公告)号：JP2013231689A
公开(公告)日：2013-11-14
申请号：JP2012104504
申请日：2012-05-01
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ADACHI MAKOTO , KIMURA HIROKO , TAKEHIRO NAOKI , TANIGUCHI TAKUMI , KAWAI HIROYUKI , IIO ATSUO , ARAI TATSUYA
IPC分类号： G01N27/416 , B22F1/02
摘要： PROBLEM TO BE SOLVED: To provide a more accurate quantification method for a shell coverage of core-shell particles, and a manufacturing method for core-shell particles to which the quantification method is applied.SOLUTION: An open-circuit potential of core-shell particles is measured, and for a mixed sample obtained by mixing particles of core metal material and particles of shell metal material, the sample having the same open-circuit potential as the measured value of the open-circuit potential of the core-shell particles, the ratio of the surface area of the particles of shell metal material to the sum of the surface area of the particles of core metal material and the surface area of the particles of shell metal material, is determined as a coverage of the core-shell particles.
摘要翻译：要解决的问题：为核壳粒子的壳覆盖提供更精确的量化方法，以及应用量化方法的核 - 壳粒子的制造方法。解决方案：核 - 壳的开路电位测量颗粒，并且对于通过混合芯金属材料颗粒和壳金属材料颗粒获得的混合样品，具有与核 - 壳颗粒的开路电位的测量值相同的开路电位的样品，壳金属材料颗粒的表面积与芯金属材料颗粒的表面积之和与壳金属材料颗粒的表面积的比值确定为核 - 壳颗粒的覆盖率。

5. 发明专利

JP2010211946A Catalyst layer for fuel cell, and method of manufacturing the same 审中-公开
标题翻译：用于燃料电池的催化剂层及其制造方法
公开(公告)号：JP2010211946A
公开(公告)日：2010-09-24
申请号：JP2009053798
申请日：2009-03-06
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KANEKO KEIICHI , TANIGUCHI TAKUMI , TAKEHIRO NAOKI , KIMURA HIROKO
IPC分类号： H01M4/90 , H01M4/86 , H01M4/88 , H01M4/92 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a catalyst layer for a fuel cell equipped with an electrode catalyst suppressing dissolution of platinum, and having sufficient initial activity. SOLUTION: This catalyst layer for the fuel cell is provided with a composite catalyst particle obtained by at least compounding platinum and a gold fine particle having an average particle diameter of 10 nm or less, and the manufacturing method of the catalyst layer for the fuel cell is provided with a process to apply a potential cycle to the gold fine particle having the average particle diameter of 10 nm or less while immersing it in an platinum containing solution. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有抑制铂的溶解并具有足够的初始活性的电极催化剂的燃料电池的催化剂层。解决方案：用于燃料电池的该催化剂层设置有通过至少将铂和平均粒径为10nm以下的金微粒复合而得到的复合催化剂粒子，以及用于该燃料电池具有将平均粒径为10nm以下的金微粒子浸渍在含铂溶液中的情况下施加电位循环的工序。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009016101A Electrolyte membrane degradation deciding method, and electrolyte membrane degradation deciding device 审中-公开
标题翻译：电解质膜降解方法和电解质膜降解决定装置
公开(公告)号：JP2009016101A
公开(公告)日：2009-01-22
申请号：JP2007174796
申请日：2007-07-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KIMURA HIROKO , TANIGUCHI TAKUMI
IPC分类号： H01M8/04 , H01B13/00 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of deciding degradation of various kinds of electrolyte membranes used for a fuel cell.
SOLUTION: The electrolyte membrane degradation deciding device 100 is provided with a first gas supply exhaust system supplying first gas to a first electrode of the fuel cell 10 and exhausting the first gas exhausted from the fuel cell 10, a second gas supply exhaust system supplying second gas humidified to have higher vapor density than the first gas to the second electrode of the fuel cell 10 and exhausting the second gas exhausted from the fuel cell 10 out to the atmosphere, and a decision part 70 for deciding degradation of the electrolyte membrane. The decision part 70 calculates transferred moisture volume transferred from the second electrode to the first electrode based on a difference of a moisture content of the first gas supplied to the fuel cell 10 and a moisture content of the first gas exhausted from the fuel cell 10, and decides on degradation of the electrolyte membrane based on the transferred moisture volume calculated.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够判定用于燃料电池的各种电解质膜的劣化的技术。解决方案：电解质膜劣化判定装置100设置有第一气体供给排气系统，其向燃料电池10的第一电极提供第一气体并排出从燃料电池10排出的第一气体，第二气体供给排气系统，将第二气体加湿至比第一气体高的燃料电池10的第二电极的蒸气密度，并将从燃料电池10排出的第二气体排出到大气中;判定部70，判定电解质的劣化膜。判定部70基于供给到燃料电池10的第一气体的含水量和从燃料电池10排出的第一气体的含水量的差异，计算从第二电极传递到第一电极的转移水分体积，并根据所计算的转移水分含量来决定电解质膜的降解。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2014078356A Film electrode assembly for fuel battery use, and fuel battery 有权
标题翻译：用于燃料电池的薄膜电极组件和燃料电池
公开(公告)号：JP2014078356A
公开(公告)日：2014-05-01
申请号：JP2012224488
申请日：2012-10-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KANEKO KEIICHI , TANIGUCHI TAKUMI , KIMURA HIROKO
IPC分类号： H01M4/86 , H01M4/90 , H01M4/92 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a film electrode assembly for fuel battery use which enables the improvement of the durability of a fuel battery and the enhancement of the power generation performance thereof, and to provide a fuel battery having such a film electrode assembly for fuel battery use.SOLUTION: A film electrode assembly for fuel battery use comprises: an electrolytic film; a fuel electrode provided on one surface of the electrolytic film; and an oxidant electrode provided on the other surface of the electrolytic film. The oxidant electrode has an oxidant electrode catalyst layer including a first catalyst layer and a second catalyst layer which are laminated from the side of the electrolytic film in turn. The first catalyst layer includes core-shell catalyst particles each including a core particle containing at least one selected from palladium and a palladium alloy and an outermost layer covering the core particle and containing platinum. The second catalyst layer includes at least one kind of platinum catalyst particles selected from platinum particles and platinum alloy particles.
摘要翻译：要解决的问题：为了提供一种能够提高燃料电池的耐久性和提高发电性能的燃料电池用电极组件，并且提供具有这样的燃料电池组件的燃料电池电池使用。解决方案：用于燃料电池的薄膜电极组件包括：电解膜; 设置在电解膜的一个表面上的燃料电极; 以及设置在电解膜的另一个表面上的氧化剂电极。氧化剂电极具有从电解质膜的侧面依次层叠的包含第一催化剂层和第二催化剂层的氧化剂电极催化剂层。第一催化剂层包括核 - 壳催化剂颗粒，每个核 - 壳催化剂颗粒包括含有选自钯和钯合金中的至少一种的芯颗粒和覆盖芯颗粒并含有铂的最外层。第二催化剂层包括选自铂颗粒和铂合金颗粒中的至少一种铂催化剂颗粒。

8. 发明专利

JP2013239331A Method for manufacturing fuel battery catalyst, and fuel battery including fuel battery catalyst manufactured thereby 有权
标题翻译：制造燃料电池催化剂的方法，以及包括燃料电池的燃料电池制造的电池催化剂
公开(公告)号：JP2013239331A
公开(公告)日：2013-11-28
申请号：JP2012111402
申请日：2012-05-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Utc Power Corp , ユーティーシーパワーコーポレイション
发明人： KIMURA HIROKO , TAKEHIRO NAOKI
IPC分类号： H01M4/88 , H01M4/86 , H01M4/92 , H01M8/10
CPC分类号： H01M4/926 , H01M4/86 , H01M4/88 , H01M4/8817 , H01M4/8825 , H01M4/92 , H01M4/921 , H01M8/1018 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a fuel battery catalyst superior in durability, and a fuel battery including a fuel battery catalyst manufactured by the manufacturing method.SOLUTION: The method for manufacturing a fuel battery catalyst, which includes catalyst microparticles each having a palladium-containing core particle and an outermost layer containing platinum and covering the core particle, and carbon carriers having the catalyst microparticles thereon, comprises the steps of: preparing the carbon carriers having the palladium-containing particles put thereon; microfabricating the carbon carriers with the palladium-containing particles; and covering the palladium-containing particles with the outermost layer containing platinum after the microfabricating step.
摘要翻译：要解决的问题：提供一种制造耐久性优异的燃料电池催化剂的方法，以及包含通过制造方法制造的燃料电池催化剂的燃料电池。本发明提供一种燃料电池用催化剂的制造方法，其特征在于，具有含钯的核心颗粒和包含铂的最外层并覆盖核心颗粒，以及其上具有催化剂微粒的碳载体包括以下步骤：制备其上放置有含钯颗粒的碳载体; 用含钯颗粒微碳化载体; 并且在微加工步骤之后用最外层含铂的方法覆盖含钯颗粒。

9. 发明专利

JP2008066247A Fuel cell system and manufacturing method of fuel cell 审中-公开
标题翻译：燃料电池系统及其制造方法
公开(公告)号：JP2008066247A
公开(公告)日：2008-03-21
申请号：JP2006245872
申请日：2006-09-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MORITA AKIRA , YOSHIDA TOSHIHIKO , KIMURA HIROKO
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a technology for improving adhesiveness between a catalyst electrode layer and an electrolyte membrane, in an MEA of a fuel cell. SOLUTION: The fuel cell system is provided with a fuel cell and the fuel cell is provided with an electrolyte membrane, a first catalyst electrode layer which contains an electrolyte and is formed on one surface of the electrolyte membrane and a second catalyst electrode layer formed on the opposite surface of the electrolyte membrane. The fuel cell system has a gas supplying part which supplies, when in a usual operation, oxide gas to the first catalyst electrode layer and supplies fuel gas to the second catalyst electrode layer to generate power with the first catalyst electrode layer as a cathode and the second catalyst electrode layer as an anode, and supplies, when in an unusual operation, the fuel gas to the first catalyst electrode layer and the oxide gas to the second catalyst electrode layer to generate power with the first catalyst electrode layer as the anode and the second catalyst electrode layer as the cathode. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在燃料电池的MEA中提高催化剂电极层和电解质膜之间的粘附性的技术。解决方案：燃料电池系统设置有燃料电池，燃料电池设置有电解质膜，包含电解质并形成在电解质膜的一个表面上的第一催化剂电极层和第二催化剂电极层形成在电解质膜的相对表面上。燃料电池系统具有供气部，其在通常的运转中向第一催化剂电极层供给氧化气体，并且向第二催化剂电极层供给燃料，以使第一催化剂电极层作为阴极发电，第二催化剂电极层作为阳极，并且在异常操作时，将第一催化剂电极层的燃料气体和第二催化剂电极层的氧化物气体供给到第一催化剂电极层作为阳极而产生电力，第二催化剂电极层作为阴极。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2013215701A Method for manufacturing core-shell catalyst and method for manufacturing membrane electrode assembly 审中-公开
标题翻译：制造核壳催化剂的方法和制造膜电极组件的方法
公开(公告)号：JP2013215701A
公开(公告)日：2013-10-24
申请号：JP2012090787
申请日：2012-04-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： IIO ATSUO , TANIGUCHI TAKUMI , TAKEHIRO NAOKI , KIMURA HIROKO , ADACHI MAKOTO
IPC分类号： B01J37/02 , B01J23/44 , H01M4/86 , H01M4/88 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a core-shell catalyst, which can prevent a shell of a core shell particle from being damaged, and to provide a method for manufacturing a membrane electrode assembly using the core-shell catalyst which is obtained by the manufacturing method.SOLUTION: A method for manufacturing a core-shell catalyst includes: a step of dispersing a core metal support particle in which a core metal particle is supported to a carrier, in a dispersion medium; and a step of coating a core metal particle contained in the core metal support particle with a shell metal using a dispersion of the core metal support particle obtained by the dispersing step. The method for manufacturing a core-shell catalyst does not include a drying step nor a pulverizing step after the coating step.
摘要翻译：要解决的问题：提供一种芯壳催化剂的制造方法，其能够防止核壳粒子的壳体被破坏，并且提供一种使用核 - 壳催化剂制造膜电极组件的方法，该芯 - 壳催化剂是制造核 - 壳催化剂的方法包括：在分散介质中分散负载有芯金属颗粒的芯金属载体颗粒载体的步骤; 以及使用通过分散工序得到的芯金属载体颗粒的分散体，用壳金属涂覆包含在芯金属载体颗粒中的芯金属颗粒的步骤。核 - 壳催化剂的制造方法不包括干燥步骤和涂布步骤之后的粉碎步骤。

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