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1. 发明专利

JP2013033701A Reoxidation preventing polymer type fuel cell electrode catalyst 有权
标题翻译：预氧化聚合物型燃料电池电极催化剂的再氧化
公开(公告)号：JP2013033701A
公开(公告)日：2013-02-14
申请号：JP2011222721
申请日：2011-10-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Cataler Corp , 株式会社キャタラー
发明人： KANAZAWA TAKAAKI , NAGAMI TETSUO , KATAOKA MIKIHIRO , TERADA TOMOAKI , NAGATA TAKAHIRO , HORIUCHI YOSUKE , HORI AKIHIRO
IPC分类号： H01M4/90 , H01M4/88 , H01M4/92 , H01M4/96 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst capable of maintaining high activity, and to provide a manufacturing method thereof.SOLUTION: The electrode catalyst includes a catalyst component formed from platinum, a carrier carrying the catalyst component and acid oxide and is obtained by conducting reduction treatment for the catalyst component and adding the acid oxide.
摘要翻译：要解决的问题：提供能够保持高活性的电极催化剂，并提供其制造方法。解决方案：电极催化剂包括由铂形成的催化剂组分，载有催化剂组分的载体和酸式氧化物，并通过对催化剂组分进行还原处理并加入酸性氧化物而获得。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011014506A Electrode catalyst for fuel cell and solid polymer fuel cell using the same 有权
标题翻译：用于燃料电池和固体聚合物燃料电池的电极催化剂
公开(公告)号：JP2011014506A
公开(公告)日：2011-01-20
申请号：JP2009159999
申请日：2009-07-06
申请人： Cataler Corp , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー , 株式会社豊田中央研究所
发明人： NAGAMI TETSUO , KATAOKA MIKIHIRO , HATANAKA TATSUYA , ISHIDA TOMOHIRO
IPC分类号： H01M4/90 , B01J23/648 , H01M4/92 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To develop a Pt/C catalyst which provides a high output performance under a low humidified condition, and to provide a fuel cell of high output performance which uses the catalyst.SOLUTION: The composition range of niobium oxide which is added to an electrode catalyst for a fuel cell is set to be 0.005-0.05 at molar ratio against platinum or platinum alloy. By this, the output performance of a fuel cell can be significantly improved.
摘要翻译：要解决的问题：开发在低加湿条件下提供高输出性能的Pt / C催化剂，并提供使用催化剂的高输出性能的燃料电池。溶液：添加的氧化铌的组成范围与铂或铂合金的摩尔比为0.005〜0.05的燃料电池用电极催化剂。由此，可以显着提高燃料电池的输出性能。

3. 发明专利

JP2010146770A Anode catalyst layer of solid polymer fuel cell 有权
标题翻译：固体聚合物燃料电池的阳极催化层
公开(公告)号：JP2010146770A
公开(公告)日：2010-07-01
申请号：JP2008320144
申请日：2008-12-16
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TAKEDA NAMI , OHASHI SOZABURO , NAGAMI TETSUO , TABATA TOSHIHARU , ISHIDA TOMOHIRO , KATAOKA MIKIHIRO
IPC分类号： H01M4/96 , H01M8/10
CPC分类号： H01M4/92 , H01M4/926 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell equipped with an anode catalyst layer by optimizing an anode side catalyst layer so as to enable to obtain high output performance even under low-humidification conditions. SOLUTION: The anode catalyst layer of the solid polymer fuel cell containing a carbon carrier carrying catalyst and hydrogen-ion-conductive polymer electrolyte either has the carbon carrier with a hydrophilic characteristic value regulated by a vapor absorption volume/a nitrogen absorption volume of 0.02 or less carry the catalyst, or has a hydrophilic characteristic value of 0.30 or less in the catalyst-carrying carbon carrier. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决方案：通过优化阳极侧催化剂层，即使在低湿度条件下也能获得高输出性能，提供配备有阳极催化剂层的固体高分子型燃料电池。解决方案：含有载体催化剂和氢离子传导聚合物电解质的固体聚合物燃料电池的阳极催化剂层具有由吸附体积/氮吸收体积调节的亲水性特征值的碳载体为0.02以下的载体，在催化剂载体的碳载体中具有0.30以下的亲水特性值。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2012069438A Supported catalyst for fuel cell, method for producing the same and fuel cell 有权
标题翻译：用于燃料电池的支持催化剂，其生产方法和燃料电池
公开(公告)号：JP2012069438A
公开(公告)日：2012-04-05
申请号：JP2010214472
申请日：2010-09-24
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： HORIUCHI YOSUKE , TERADA TOMOAKI , NAGATA TAKAHIRO , HORI AKIHIRO , NAGAMI TETSUO , KANAZAWA TAKAAKI , KATAOKA MIKIHIRO
IPC分类号： H01M4/92 , B01J23/42 , H01M4/88 , H01M8/00 , H01M8/10
CPC分类号： H01M4/926 , H01M4/925 , H01M8/1018 , H01M2008/1095 , H01M2250/20 , H01M2300/0082 , Y02E60/50 , Y02T90/32
摘要： PROBLEM TO BE SOLVED: To provide: a supported catalyst for a fuel cell, exerting high activity; a method for producing the supported catalyst for a fuel cell; and a fuel cell including the supported catalyst for a fuel cell.SOLUTION: A supported catalyst for a fuel cell according to the present invention includes: a conductive carrier; and catalyst particles supported on the conductive carrier, containing platinum, and having an oxygen concentration reduced to 4 mass% or less, the oxygen concentration being measured using an inert gas fusion-nondispersive infrared absorption method.
摘要翻译：要解决的问题：提供：用于燃料电池的负载催化剂，发挥高活性; 一种用于制造用于燃料电池的载体催化剂的方法; 以及包括用于燃料电池的载体催化剂的燃料电池。解决方案：根据本发明的用于燃料电池的载体催化剂包括：导电载体; 负载在导电载体上的催化剂粒子，含有铂，氧浓度降低至4质量％以下，使用惰性气体熔融 - 非分散红外吸收法测定氧浓度。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012059402A Anode-side and cathode-side electrode catalysts, film electrode assembly, and fuel battery cell 有权
标题翻译：阳极侧和阴极侧电极催化剂，电极电极组件和燃料电池
公开(公告)号：JP2012059402A
公开(公告)日：2012-03-22
申请号：JP2010198916
申请日：2010-09-06
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： OHASHI SOZABURO , NAGAMI TETSUO , KATAOKA MIKIHIRO , TERADA TOMOAKI , NAGATA TAKAHIRO , HORIUCHI YOSUKE , HORI AKIHIRO
IPC分类号： H01M8/02 , H01M4/86 , H01M4/88 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide anode-side and cathode-side electrode catalysts with excellent water retention balance for actualizing a self-humidifying fuel battery based upon relation between acid group densities of the cathode-side and anode-side electrode catalysts, a film electrode assembly with the electrode catalysts, and a fuel battery cell with the film electrode assembly.SOLUTION: With respect to the anode-side and cathode-side catalysts 300, 200 forming a film electrode assembly 400, acid group densities of a catalyst support carrier 10 forming the anode-side electrode catalyst 300 and a catalyst support carrier 10 forming the cathode-side electrode catalyst are both within a range defined by two expressions of (1) Y=-0.5X+0.83 and (2) Y=-0.5X+1.03, where Y is the acid group density (mmol/g) of catalyst support carrier 10 forming the anode-side electrode catalyst 300, and X is the acid group density (mmol/g) of the catalyst support carrier 10 forming the anode-side electrode catalyst.
摘要翻译：要解决的问题：为了提供具有优异的保水平衡的阳极侧和阴极侧电极催化剂，用于根据阴极侧和阳极侧电极催化剂的酸基密度之间的关系实现自加湿燃料电池，具有电极催化剂的膜电极组件和具有膜电极组件的燃料电池单元。解决方案：对于形成膜电极组件400的阳极侧和阴极侧催化剂300,200，形成阳极侧电极催化剂300的催化剂载体10的酸基密度和催化剂载体载体10 形成阴极侧电极催化剂都在由（1）Y = -0.5X + 0.83和（2）Y = -0.5X + 1.03的两个表达式限定的范围内，其中Y是酸基密度（mmol / g ）形成阳极侧电极催化剂300的催化剂载体载体10，X是形成阳极侧电极催化剂的催化剂载体10的酸基密度（mmol / g）。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011028973A Method for evaluating catalyst layer of solid polymer fuel cell 审中-公开
标题翻译：用于评估固体聚合物燃料电池催化层的方法
公开(公告)号：JP2011028973A
公开(公告)日：2011-02-10
申请号：JP2009172827
申请日：2009-07-24
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TAKEDA NAMI , NAGAMI TETSUO , KATAOKA MIKIHIRO , HORIUCHI YOSUKE , HORI AKIHIRO
IPC分类号： H01M8/04 , H01M4/88 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method for evaluating the proton conductivity of the catalyst layer of a solid polymer fuel cell.
SOLUTION: The proton conductivity of the catalyst layer of the solid polymer fuel cell including carbon powder where a catalyst is supported and hydrophilic treatment is applied, and proton conductive polymer electrolyte is evaluated in accordance with a proton moving distance coefficient defined by an expression :(proton moving distance coefficient)=d×A×S×r
× , where d is the thickness (μm) of the catalyst layer, A is the acid amount (mmol/g) per unit weight of the carbon powder where the catalyst is supported and the hydrophilic treatment is applied, S is a carrier shape factor determined by the shape of the carbon powder, r is a weight ratio P/C of the proton conductive polymer electrolyte (P) to the carbon powder (C) where thr catalyst is supported and the hydrophilic treatment is applied, in the catalyst layer, and x is -1. It is Preferable to control the proton moving distance coefficient to be 0.05-0.8.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种用于评价固体高分子型燃料电池的催化剂层的质子传导率的方法。解决方案：包括催化剂负载的碳粉末和进行亲水处理的固体聚合物燃料电池的催化剂层的质子传导率和质子传导性高分子电解质根据由表达式:(质子移动距离系数）= d×A×S×r ×，其中d是催化剂层的厚度（μm），A是每单位的酸量（mmol / g）负载催化剂的碳粉的重量和进行亲水处理的S是由碳粉的形状决定的载流子形状因子，r是质子传导性聚合物电解质（P）〜（P）的重量比P / C 在催化剂层中负载催化剂和进行亲水处理的碳粉末（C），x为-1。优选控制质子移动距离系数为0.05-0.8。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2014049289A 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：JP2014049289A
公开(公告)日：2014-03-17
申请号：JP2012191332
申请日：2012-08-31
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Cataler Corp , 株式会社キャタラー
发明人： NAGAMI TETSUO , ISHIDA TOMOHIRO , KATAOKA MIKIHIRO
IPC分类号： H01M4/96 , H01M4/92 , H01M8/10
CPC分类号： H01M4/925 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel cell, capable of achieving both oxidation resistance and catalyst activity.SOLUTION: An electrode catalyst for a fuel cell includes boron carbide and noble metal supported by the boron carbide.
摘要翻译：要解决的问题：提供能够实现耐氧化性和催化剂活性的燃料电池用电极催化剂。解决方案：用于燃料电池的电极催化剂包括碳化硼和由碳化硼负载的贵金属。

8. 发明专利

JP2012129059A Supported catalyst for fuel cell and fuel cell 有权
标题翻译：支持燃料电池和燃料电池的催化剂
公开(公告)号：JP2012129059A
公开(公告)日：2012-07-05
申请号：JP2010279189
申请日：2010-12-15
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： NAGATA TAKAHIRO , TERADA TOMOAKI , HORIUCHI YOSUKE , ISHIDA TOMOHIRO , HORI AKIHIRO , NAGAMI TETSUO , KATAOKA MIKIHIRO
IPC分类号： H01M4/86 , H01M4/90 , H01M4/96
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a supported catalyst for a fuel cell, exhibiting high activity, and a fuel cell.SOLUTION: A supported catalyst for a fuel cell according to the present invention comprises: a carbon carrier in which the volume of pores having a pore diameter of 10 nm or less is within the range of 0.03-0.15 cm/g; and a catalyst particle supported on the carbon carrier. The supported catalyst for a fuel cell also has an acid functional group amount per specific surface area of 0.4 μmol/mor more.
摘要翻译：要解决的问题：提供具有高活性的燃料电池用载体催化剂和燃料电池。解决方案：根据本发明的用于燃料电池的载体催化剂包括：其中孔径为10nm或更小的孔的体积在0.03-0.15cm的范围内的碳载体 3 /克; 和负载在碳载体上的催化剂颗粒。负载型燃料电池用催化剂也具有比表面积为0.4μmol/ m 2以上的酸官能团量。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011003492A Electrode catalyst for fuel cell, its manufacturing method, and solid polymer fuel cell using the same 有权
标题翻译：用于燃料电池的电极催化剂，其制造方法和使用其的固体聚合物燃料电池
公开(公告)号：JP2011003492A
公开(公告)日：2011-01-06
申请号：JP2009147429
申请日：2009-06-22
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： NAGAMI TETSUO , OHASHI SOZABURO , KATAOKA MIKIHIRO , TERADA TOMOAKI , NAGATA TAKAHIRO , HORIUCHI YOSUKE , HORI AKIHIRO
IPC分类号： H01M4/86 , H01M4/88 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： H01M4/926 , H01M4/8663 , H01M4/881 , H01M4/8825 , H01M4/8842 , H01M4/8878 , H01M4/921 , H01M8/1018 , H01M2008/1095 , Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel cell which has higher performance than a conventional platinum catalyst or a platinum alloy catalyst, its manufacturing method, and a solid polymer fuel cell using the same.SOLUTION: The electrode catalyst for the fuel cell is made of a platinum catalyst or a platinum alloy catalyst carried on a carbon carrier, and an acid of 0.7 mmol/g catalyst or more remains in the carbon carrier.
摘要翻译：要解决的问题：提供一种具有比常规铂催化剂或铂合金催化剂更高性能的燃料电池用电极催化剂及其制造方法以及使用其的固体高分子型燃料电池。燃料电池由携带在碳载体上的铂催化剂或铂合金催化剂制成，并且在碳载体中残留有0.7mmol / g催化剂或更多的酸。

10. 发明专利

JP2005129358A Cathode catalyst for fuel cell 有权
标题翻译：用于燃料电池的CATHODE催化剂
公开(公告)号：JP2005129358A
公开(公告)日：2005-05-19
申请号：JP2003363734
申请日：2003-10-23
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： ITO TETSUO , TERADA TOMOAKI , KATO HISAO , NAGAMI TETSUO
IPC分类号： B01J21/18 , B01J23/89 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： H01M4/921 , B01J21/18 , B01J23/8906 , B01J23/8993 , C22C5/04 , H01M4/926
摘要： PROBLEM TO BE SOLVED: To provide a cathode catalyst for a fuel cell which contains platinum and iron that are capable of maintaining durability of a cell and are capable of making the cell have a high output. SOLUTION: This is a cathode catalyst for the fuel cell which comprises a carrying layer composed of an alloy containing platinum, iron, and furthermore one kind or more of elements out of tungsten, titanium, molybdenum, rhenium, zinc, manganese, tin, tantalum, and rhodium that are third components having affinity with iron, and a carrier carrying the carrying layer. The catalyst using the alloy containing platinum and iron can make the cell have a high output. By making the alloy containing platinum and iron an alloy that contains one kind or more of elements out of third components having affinity with iron, elution of iron into the electrolyte can be prevented. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够维持电池的耐久性并且能够使电池具有高输出量的含有铂和铁的燃料电池用阴极催化剂。解决方案：这是一种用于燃料电池的阴极催化剂，其包括由含有铂，铁以及另外一种或多种钨，钛，钼，铼，锌，锰等元素的合金构成的载体层，作为与铁具有亲和性的第三成分的锡，钽和铑以及承载层的载体。使用含有铂和铁的合金的催化剂可以使电池具有高产量。通过使含有铂和铁的合金是含有与铁具有亲和性的第三成分中的一种以上的元素的合金，可以防止铁向电解液中的溶出。版权所有（C）2005，JPO＆NCIPI

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