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公开(公告)号：US20210083300A1
公开(公告)日：2021-03-18
申请号：US16800997
申请日：2020-02-25
发明人： Yuta KANAI , Norihiro YOSHINAGA , Taishi FUKAZAWA , Wu MEI
IPC分类号： H01M4/90 , H01M4/92 , H01M8/1004
摘要： According to an embodiment, a laminated catalyst includes a first catalyst layer mainly including a noble metal mainly containing Pt, a second catalyst layer mainly including a mixture of an oxide of a noble metal mainly containing Ir and Ru and a noble metal mainly containing Pt, and a third catalyst layer mainly including an oxide of a noble metal mainly containing Ir and Ru The first catalyst layer, the second catalyst layer, and the third catalyst layer are laminated in order.
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2.发明申请ELECTRODE UNIT, ELECTROLYTIC CELL COMPRISING ELECTRODE UNIT, ELECTROLYTIC DEVICE AND METHOD OF MANUFACTURING ELECTRODE OF ELECTRODE UNIT 审中-公开电极单元，包含电极单元的电解槽，电解装置及电极单元电极的制造方法公开(公告)号：US20160186335A1
公开(公告)日：2016-06-30
申请号：US15065170
申请日：2016-03-09
发明人： Katsuyuki NAITO , Norihiro YOSHINAGA , Wu MEI , Norihiro TOMIMATSU , Ryosuke YAGI , Masahiro YOKOTA , Hideo OOTA
CPC分类号： C25B9/08 , C02F1/46109 , C02F1/4674 , C02F2001/46157 , C02F2001/46161 , C02F2201/46115 , C25B1/26 , C25B11/03 , C25B11/0405 , C25B11/0415 , C25B11/0452 , C25B13/02 , C25B13/04
摘要： According to one embodiment, an electrode unit of an electrolytic device includes a first electrode including a first surface, a second surface located on a side opposite to the first surface, and a plurality of through-holes opening on the first surface and the second surface, a second electrode opposed to the first surface of the first electrode, and a porous membrane containing an inorganic oxide and provided on the first surface of the first electrode to cover the first surface and the through-holes.
摘要翻译： 根据一个实施例，电解装置的电极单元包括第一电极，第一电极包括第一表面，位于与第一表面相对的一侧的第二表面，以及在第一表面和第二表面上开口的多个通孔 与第一电极的第一表面相对的第二电极和含有无机氧化物的多孔膜，设置在第一电极的第一表面上以覆盖第一表面和通孔。
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3.发明申请CATALYST LAYER, METHOD FOR PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL CELL 审中-公开催化层，其制造方法，膜电极组件和电化学电池公开(公告)号：US20160087282A1
公开(公告)日：2016-03-24
申请号：US14850250
申请日：2015-09-10
发明人： Wu MEI , Shigeru MATAKE , Taishi FUKAZAWA , Yoshihiro AKASAKA
摘要： Embodiments of the present disclosure aim to provide a catalyst layer ensuring a high cell voltage and having both excellent robustness and sufficient endurance, and also to provide a process for producing the layer, a membrane electrode assembly and an electrochemical cell. The catalyst layer comprises two or more noble metal-containing layers 22, and a porous ceramic layer 23 placed between the noble
摘要翻译： 本公开的实施方案旨在提供确保高电池电压并且具有优异的耐久性和足够的耐久性的催化剂层，并且还提供了制造该层，膜电极组件和电化学电池的方法。 催化剂层包含两个或多个含贵金属的层22和置于贵金属之间的多孔陶瓷层23
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公开(公告)号：US20170130348A1
公开(公告)日：2017-05-11
申请号：US15262106
申请日：2016-09-12
发明人： Wu MEI , Norihiro YOSHINAGA , Atsuko IIDA
CPC分类号： C25B11/0484 , C25B1/10 , C25B11/0405 , C25B13/02 , Y02E60/366
摘要： An electrode includes a base material, and a catalyst layer provided on the base material, the catalyst layer including a plurality of catalyst units having a porous structure. The catalyst layer has a first catalyst layer provided near the base material, the first catalyst layer including a plurality of the catalyst units dispersed at a first dispersion degree. The catalyst layer has a second catalyst layer provided above the first catalyst layer, the second catalyst layer including a plurality of the catalyst units dispersed at a second dispersion degree. The second dispersion degree is different from the first dispersion degree.
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5.发明申请公开(公告)号：US20180274110A1
公开(公告)日：2018-09-27
申请号：US15698308
申请日：2017-09-07
发明人： Yoshihiko NAKANO , Wu MEI , Norihiro YOSHINAGA , Atsuko IIDA
CPC分类号： C25B1/10 , B32B37/18 , C25B13/08 , H01M8/1004 , H01M8/1032 , H01M8/1034 , Y02E60/366
摘要： A laminated electrolyte membrane of an embodiment includes: a hydrocarbon-based electrolyte membrane; and a composite electrolyte membrane laminated with the hydrocarbon-based electrolyte, the composite electrolyte membrane containing a perfluorosulfonic acid-based electrolyte and a superstrong acid metal oxide having an acid function (H0) of −12 or less.
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公开(公告)号：US20180083299A1
公开(公告)日：2018-03-22
申请号：US15439523
申请日：2017-02-22
发明人： Wu MEI , Taishi FUKAZAWA , Yuta KANAI
IPC分类号： H01M8/04858
CPC分类号： H01M8/04865 , H01M8/04223 , H01M8/0488 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： A fuel cell driving method of an embodiment includes applying a voltage with a potential cycle including repetitions of low potential and high potential by use of a power supply connected to an anode and a cathode of a membrane electrode assembly having the anode, an electrolyte membrane, and the cathode. The low potential is 0.85 V or less for the cathode with reference to a potential of the anode. The high potential is 1.10 V or more for the cathode with reference to a potential of the anode.
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公开(公告)号：US20170077539A1
公开(公告)日：2017-03-16
申请号：US15241524
申请日：2016-08-19
发明人： Wu MEI , Taishi FUKAZAWA , Tianyi YANG
IPC分类号： H01M8/1004 , H01M4/86
CPC分类号： H01M8/1004 , H01M4/8626 , H01M4/8657 , H01M4/92 , H01M2008/1095
摘要： In one embodiment, a membrane electrode assembly comprises a catalyst layer being porous and containing a catalyst material, the catalyst layer comprising a plurality of catalyst units each having a porous body structure or a laminated structure containing a void layer, and an electrolyte membrane adjacent to the porous catalyst layer. The catalyst unit bites into the electrolyte membrane, and an average biting ratio is not less than 10%, and not more than 80% of a thickness of the catalyst layer.
摘要翻译： 在一个实施方案中，膜电极组件包括多孔的催化剂层并含有催化剂材料，所述催化剂层包含多个具有多孔体结构的催化剂单元或包含空隙层的层压结构，以及与 多孔催化剂层。 催化剂单元咬入电解质膜，平均咬入比不小于催化剂层厚度的10％且不大于80％。
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8.发明申请ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE COMPLEX BODY FOR FUEL CELL, AND FUEL CELL 审中-公开燃料电池用电极，燃料电池用电极复合体，燃料电池公开(公告)号：US20160285116A1
公开(公告)日：2016-09-29
申请号：US15052038
申请日：2016-02-24
发明人： Tianyi YANG , Wu MEI , Taishi FUKAZAWA
IPC分类号： H01M8/04291 , H01M8/04119 , H01M4/86 , H01M8/1004
CPC分类号： H01M8/04291 , H01M4/8605 , H01M4/8663 , H01M4/9041 , H01M8/1004 , H01M2008/1095 , H01M2250/20 , Y02E60/521 , Y02T90/32
摘要： An electrode for a fuel cell according to an embodiment of an embodiment includes: a catalyst layer having a noble metal catalyst unit that has a porous structure or a layer-by-layer structure including void layers and a hydrophilic material; a porous water management layer arranged adjacent to the catalyst layer and including a hydrophilic material and a conductive material; and a gas diffusion layer arranged adjacent to the porous water management layer, where a size of the noble metal catalyst unit is equal to or more than 0.05 μm and equal to or less than 2 μm, the porosity of the porous water management layer is equal to or more than 30 vol % and equal to or less than 85 vol %, and the hydrophilicity thereof is equal to or more than 0.05 and equal to or less than 1.
摘要翻译： 根据实施方案的燃料电池用电极包括：具有多孔结构或包含空隙层和亲水性材料的层叠结构的贵金属催化剂单元的催化剂层; 布置在催化剂层附近并包括亲水材料和导电材料的多孔水管理层; 以及邻近多孔水管理层设置的气体扩散层，其中贵金属催化剂单元的尺寸等于或大于0.05μm且等于或小于2μm，多孔水管理层的孔隙度相等 30体积％以上且85体积％以下，亲水性为0.05以上且1以下。
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9.发明申请ELECTROLYTIC APPARATUS, ELECTRODE UNIT AND ELECTROLYZED WATER PRODUCTION METHOD 审中-公开电解设备，电极单元和电解水生产方法公开(公告)号：US20160215402A1
公开(公告)日：2016-07-28
申请号：US15057539
申请日：2016-03-01
发明人： Ken TAKAHASHI , Masahiro YOKOTA , Katsuyuki NAITO , Hideo OOTA , Shusuke MORITA , Hidemi MATSUDA , Hisashi CHIGUSA , Wu MEI , Norihiro YOSHINAGA , Norihiro TOMIMATSU , Ryosuke YAGI
CPC分类号： C25B1/46 , C02F1/461 , C02F1/4618 , C02F2001/46185 , C02F2201/46115 , C25B9/08 , C25B9/10 , C25B11/035 , C25B13/02 , C25B13/04
摘要： According to one embodiment, an electrolytic apparatus includes a diaphragm of a porous membrane having a water permeability of 0.0024 to 0.6 mL/min per cm2 at a differential pressure of 20 kPa, a first electrode provided to oppose the diaphragm, and a second electrode opposing the first electrode via the diaphragm, and the difference between the hydraulic pressures applied onto both sides of the porous membrane is within ±20 kPa.
摘要翻译： 根据一个实施方案，一种电解设备包括多孔膜的隔膜，其在20kPa的差压下的透水度为0.0024-0.6mL / min / cm2，设置成与隔膜相对的第一电极和与隔膜相对的第二电极 通过隔膜的第一电极，并且施加到多孔膜两侧的液压之差在±20kPa以内。
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公开(公告)号：US20190296364A1
公开(公告)日：2019-09-26
申请号：US16128635
申请日：2018-09-12
发明人： Yoshihiko NAKANO , Norihiro YOSHINAGA , Wu MEI , Taishi FUKAZAWA
摘要： A laminated electrolyte membrane of an embodiment includes: a first electrolyte membrane; a second electrolyte membrane; and a nanosheet laminated catalyst layer provided between the first electrolyte membrane and the second electrolyte membrane and including a laminated structure in which a plurality of nanosheet catalysts is laminated with a gap.
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