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1. 发明申请

US20130330649A1 Polymer Electrolyte Fuel Cell 有权
标题翻译：聚合物电解质燃料电池
公开(公告)号：US20130330649A1
公开(公告)日：2013-12-12
申请号：US13822763
申请日：2011-10-05
申请人： Tomoyuki Takane , Naoko Matsuura
发明人： Tomoyuki Takane , Naoko Matsuura
IPC分类号： H01M8/10
CPC分类号： H01M8/1004 , H01M8/02 , H01M8/1023 , H01M8/1039 , H01M8/1051 , H01M2008/1095
摘要： An object of the invention is to provide a fuel cell having improved long-term durability.The patent provides a fuel cell comprising a peroxide decomposition catalyst immobilized on a support, wherein the fuel cell is constituted of a membrane electrode assembly comprising a polyelectrolyte membrane, electrode layers placed on both the sides of the electrolyte membrane, and gas diffusion layers placed on the side opposite to the electrolyte membrane of the electrode layers, a gas sealing material placed surrounding the membrane electrode assembly, and separators sandwiching the foregoing.
摘要翻译：本发明的目的是提供具有改进的长期耐久性的燃料电池。该专利提供了一种燃料电池，其包含固定在载体上的过氧化物分解催化剂，其中燃料电池由包含聚电解质膜的膜电极组件，放置在电解质膜两侧的电极层和放置在电解质膜上的气体扩散层构成与电极层的电解质膜相反的一侧，围绕膜电极组件放置的气体密封材料和夹着上述的隔板。

2. 发明申请

US20110287335A1 REINFORCED ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND POLYMER ELECTROLYTE FUEL CELL COMPRISING THE SAME 有权
标题翻译：用于燃料电池的加强电解质膜，用于燃料电池的膜电极组件和包含其的聚合物电解质燃料电池
公开(公告)号：US20110287335A1
公开(公告)日：2011-11-24
申请号：US13124602
申请日：2009-10-15
申请人： Yasuhiro Akita , Masanori Aimu , Tatsuya Kawahara , Takeshi Nagasawa , Toyohiro Matsuura , Takeyuki Suzuki , Hiroshi Kato , Hideki Yamada
发明人： Yasuhiro Akita , Masanori Aimu , Tatsuya Kawahara , Takeshi Nagasawa , Toyohiro Matsuura , Takeyuki Suzuki , Hiroshi Kato , Hideki Yamada
IPC分类号： H01M8/10
CPC分类号： H01M8/10 , C08J5/2206 , C08J2327/18 , H01B1/122 , H01M8/1051 , H01M8/106 , H01M8/1062 , H01M8/1081 , Y02P70/56
摘要： It is an object of the present invention to provide a fuel cell electrolyte membrane reinforced with a porous substrate which has excellent durability and in which the amount of cross leakage as a result of chemical deterioration of electrolyte membrane components due to the presence of peroxide and/or radicals is particularly reduced. The present invention relates to an electrolyte membrane for a fuel cell comprising a polyelectrolyte, which contains a porous substrate and a radical scavenger dispersed in the polyelectrolyte.
摘要翻译：本发明的目的是提供一种用多孔基材增强的燃料电池电解质膜，其具有优异的耐久性，并且由于过氧化物和/或氧化物的存在而导致电解质膜组分的化学劣化导致的交叉泄漏量，或自由基特别减少。本发明涉及一种包含聚电解质的燃料电池用电解质膜，该聚电解质含有分散在聚电解质中的多孔基材和自由基清除剂。

3. 发明授权

US11421327B2 Water electrolysis method and water electrolysis device 有权
公开(公告)号：US11421327B2
公开(公告)日：2022-08-23
申请号：US15129185
申请日：2015-03-26
申请人： JAPAN AEROSPACE EXPLORATION AGENCY , Hitachi Zosen Corporation , W.L. Gore & Associates, Co., Ltd.
发明人： Yoshitsugu Sone , Masato Sakurai , Naoki Sato , Hirohisa Umemoto , Tetsuya Yoshida , Wataru Ishida , Hiroyoshi Fujimoto
IPC分类号： C25B1/04 , C25B13/08 , C25B15/02 , C25B9/73 , C25B9/23 , C25B15/08 , H01M8/18
摘要： Provided are a water electrolysis method and a water electrolysis device in which mixing of the generated hydrogen and oxygen is greatly reduced and which have a high electrolysis efficiency, while being simplified in structure. In the water electrolysis method and water electrolysis device, water is electrolyzed by supplying water to the cathode side of an electrolytic membrane including a solid polymer membrane provided with a catalyst layer on a surface thereof and creating a potential difference between both surfaces of the electrolytic membrane. The temperature-controlled water is supplied only to the cathode side of the electrolytic membrane, while controlling the difference in pressure between both surfaces of the electrolytic membrane to 50 kPa or less.

4. 发明申请

US20170101717A1 WATER ELECTROLYSIS METHOD AND WATER ELECTROLYSIS DEVICE 审中-公开
公开(公告)号：US20170101717A1
公开(公告)日：2017-04-13
申请号：US15129185
申请日：2015-03-26
申请人： JAPAN AEROSPACE EXPLORATION AGENCY , Hitachi Zosen Corporation , W.L. Gore & Associates, Co., Ltd.
发明人： Yoshitsugu Sone , Masato Sakurai , Naoki Sato , Hirohisa Umemoto , Tetsuya Yoshida , Wataru Ishida , Hiroyoshi Fujimoto
IPC分类号： C25B1/10 , H01M8/18 , C25B9/10 , C25B15/08 , C25B13/08 , C25B15/02
CPC分类号： C25B1/10 , C25B9/10 , C25B13/08 , C25B15/02 , C25B15/08 , H01M8/186 , Y02E60/366
摘要： Provided are a water electrolysis method and a water electrolysis device in which mixing of the generated hydrogen and oxygen is greatly reduced and which have a high electrolysis efficiency, while being simplified in structure. In the water electrolysis method and water electrolysis device, water is electrolyzed by supplying water to the cathode side of an electrolytic membrane including a solid polymer membrane provided with a catalyst layer on a surface thereof and creating a potential difference between both surfaces of the electrolytic membrane. The temperature-controlled water is supplied only to the cathode side of the electrolytic membrane, while controlling the difference in pressure between both surfaces of the electrolytic membrane to 50 kPa or less.

5. 发明授权

US08795923B2 Reinforced electrolyte membrane for fuel cell, fuel cell membrane-electrode assembly, and solid polymer electrolyte fuel cell comprising the fuel cell membrane-electrode assembly 有权
标题翻译：用于燃料电池的加强电解质膜，燃料电池膜 - 电极组件和固体聚合物电解质燃料电池，其包括燃料电池膜 - 电极组件
公开(公告)号：US08795923B2
公开(公告)日：2014-08-05
申请号：US12919276
申请日：2008-10-17
申请人： Yasuhiro Akita , Takeshi Nagasawa , Takeyuki Suzuki , Toyohiro Matsuura
发明人： Yasuhiro Akita , Takeshi Nagasawa , Takeyuki Suzuki , Toyohiro Matsuura
IPC分类号： H01M8/10
CPC分类号： H01B1/122 , C08J5/2206 , C08J2327/18 , H01M8/1023 , H01M8/1039 , H01M8/1048 , H01M8/106 , H01M8/1062 , H01M8/1067 , H01M8/1079 , Y02P70/56
摘要： The present invention provides a reinforced electrolyte membrane for fuel cell comprising a porous substrate impregnated with a polyelectrolyte liquid dispersion, wherein either the maximum tensile strength in the machine direction (for sheet processing) (MD) or the maximum tensile strength in the transverse direction (TD; vertical to the MD direction) for the electrolyte membrane is 70 N/mm2 or more at 23° C. at a relative humidity of 50% or 40 N/mm2 or more at 80° C. at a relative humidity of 90%. This reinforced electrolyte membrane for fuel cell, in which the amount of fluorine ions eluted as a result of deterioration of electrolyte membrane components in particular is reduced, has excellent durability.
摘要翻译：本发明提供一种用于燃料电池的增强电解质膜，其包括浸渍有聚电解质液体分散体的多孔基材，其中在纵向（用于片材加工）（MD）或在横向上的最大拉伸强度在相对湿度90％的相对湿度为50％或40N / mm 2以上的情况下，电解质膜的电阻率为70N / mm 2以上，相对湿度90％。这种用于燃料电池的增强电解质膜特别是由于电解质膜组分的劣化而洗脱的氟离子的量减少，具有优异的耐久性。

6. 发明授权

US10158124B2 Fuel cell electrode catalyst and method for activating catalyst 有权
公开(公告)号：US10158124B2
公开(公告)日：2018-12-18
申请号：US14889555
申请日：2014-05-09
申请人： W. L. GORE & ASSOCIATES, CO., LTD.
发明人： Masashi Maruyama , Tomoyuki Kawaguchi , Atsushi Sakamoto
IPC分类号： H01M4/86 , H01M4/88 , H01M4/92 , H01M4/90 , H01M8/1018
摘要： The present invention addresses the problem of providing: a core-shell catalyst capable of achieving, when evaluated for a fuel cell, the catalytic activity anticipated from the catalyst activity value obtained using a rotating disc electrode (RDE); and a method for activating a core-shell catalyst in said manner. The present invention relates to a fuel cell catalyst, which is an electrode catalyst having a core-shell structure and is characterized in that at least 99% of the core member is covered by the shell member and the halogen content is not more than 5000 ppm. The present invention also relates to a method for activating said core-shell catalyst, the method comprising: a process for dispersing the core-shell catalyst in a dispersion solvent; a process for separating impurities from said core-shell catalyst by blowing a gas that has reducing properties or a mixed gas comprising same into said dispersion solvent; and a process for removing said impurities.

7. 发明授权

US10109878B2 Electrolyte film for fuel cell 有权
公开(公告)号：US10109878B2
公开(公告)日：2018-10-23
申请号：US15517707
申请日：2015-09-29
申请人： W. L. GORE & ASSOCIATES, CO., LTD.
发明人： Masashi Maruyama , Yoshikazu Yano , Takeyuki Suzuki , Tomoyuki Takane
IPC分类号： H01M8/1004 , H01M8/1039 , C08F14/26 , H01M8/1069 , H01M8/103 , H01M8/1044 , H01M8/1051 , H01M8/106 , H01M8/1067 , C01G55/00 , H01M8/1081 , H01M8/1018
摘要： (Problem) To provide an electrolyte film for fuel cells, capable of achieving both low resistance (film thinning) and high dimensional stability.(Solution) An electrolyte film for fuel cells, the electrolyte film comprising a polymeric electrolyte and a polytetrafluoroethylene (PTFE) porous film, characterized in that a material having an elastic modulus higher than that of the material constituting the PTFE porous film is composited on the inside surfaces of pores of the PTFE porous film, and the composited PTFE porous film has an elastic modulus of at least 150 MPa.

8. 发明授权

US09358507B2 Composite membrane 有权
标题翻译：复合膜
公开(公告)号：US09358507B2
公开(公告)日：2016-06-07
申请号：US14008584
申请日：2012-03-30
申请人： Keita Hirai , Hiroyoshi Fujimoto
发明人： Keita Hirai , Hiroyoshi Fujimoto
IPC分类号： B01D29/46 , B01D29/00 , B01D71/28 , B01D39/00 , B01D69/12 , B01D63/08 , B32B27/12 , B01D61/36 , B01D65/10 , C02F1/44 , C02F103/08
CPC分类号： B01D69/12 , B01D61/364 , B01D63/082 , B01D65/10 , B32B27/12 , B32B2305/026 , B32B2307/724 , C02F1/44 , C02F1/447 , C02F2103/08
摘要： The present invention is intended to provide a composite membrane excellent in both durability and moisture permeability.The present invention provides a composite membrane formed by laminating a layer of a moisture-permeable resin on one surface of a hydrophobic porous membrane, the composite membrane being characterized in that the layer of the moisture-permeable resin is included in a reinforcing porous membrane.
摘要翻译：本发明旨在提供耐久性和透湿性优异的复合膜。本发明提供一种复合膜，其通过在疏水性多孔膜的一个表面上层叠透湿性树脂层而形成，所述复合膜的特征在于，所述透湿性树脂层包含在增强多孔膜中。

9. 发明申请

US20120174789A1 Vent Plug 有权
标题翻译：通风插头
公开(公告)号：US20120174789A1
公开(公告)日：2012-07-12
申请号：US13384125
申请日：2010-07-14
申请人： Masashi Ono , Hiroshi Manabe
发明人： Masashi Ono , Hiroshi Manabe
IPC分类号： B01D71/36 , B01D69/10
CPC分类号： F21V31/03 , F16K24/04 , F21S45/30 , H05K5/0213
摘要： An object is to provide a vent plug having a structure in which an air-permeable membrane is unlikely to be damaged. More specifically, a vent plug is produced, which includes: a cylindrical member 1 having a through-hole 1a; a support 2 connected to the cylindrical member 1 so as to be across the through-hole 1a; and an air-permeable membrane 3 circumferentially attached to the cylindrical member 1, wherein the air-permeable membrane 3 is held on the support 2 and a convex portion 3a that follows the shape of the support 2 is formed on the air-permeable membrane 3.
摘要翻译：目的在于提供一种具有透气膜不易损坏的结构的排气塞。更具体地说，制造了一个通气塞，它包括：具有一个通孔1a的圆柱形件1; 连接到圆筒形构件1以跨过通孔1a的支撑件2; 和透气膜3，其周向地安装在圆筒部件1上，透气膜3保持在支撑体2上，并且在透气膜3上形成有与支撑体2形状相对应的凸部3a 。

10. 发明申请

US20140061122A1 Filter For Water Treatment Filtering and Method For Producing The Same 有权
标题翻译：过滤水处理过滤及其生产方法
公开(公告)号：US20140061122A1
公开(公告)日：2014-03-06
申请号：US14005143
申请日：2012-03-14
申请人： Tomoka Ogura , Keiichi Yamakawa
发明人： Tomoka Ogura , Keiichi Yamakawa
IPC分类号： B01D71/36
CPC分类号： B01D71/36 , B01D69/12 , B01D71/38 , B01D2323/30 , B01D2325/30 , B01D2325/36 , C02F1/44 , C02F2303/20 , C08J7/04 , C08J9/365 , C08J2327/18 , C08J2429/04
摘要： The problem to be solved by the present invention is to provide a filter medium for a water treatment filter having contradictory characteristics, that is, hydrophilicity and chemical resistance, and a long life, and to provide the production method thereof. A filter medium for a water treatment filter according to the present invention is characterized in comprising a porous base material having a hydrophilic coating layer; wherein the hydrophilic coating layer has a cross-linked hydrophilic polymer and a high electron density part; a hydrophilic polymer in the cross-linked hydrophilic polymer is cross-linked with an aliphatic saturated hydrocarbon group which may contain one or more functional groups selected from a group consisting of an ether group, a hydroxy group and an amino group; the high electron density part has π electrons; and the high electron density part is covalently bonded to the cross-linked hydrophilic polymer.
摘要翻译：本发明要解决的问题是提供一种具有矛盾特性，即亲水性和耐化学性，寿命长的水处理过滤器用过滤介质，提供其制造方法。根据本发明的用于水处理过滤器的过滤介质的特征在于包括具有亲水涂层的多孔基材; 其中所述亲水性涂层具有交联的亲水性聚合物和高电子密度部分; 交联亲水性聚合物中的亲水性聚合物与可以含有一个或多个选自醚基，羟基和氨基的官能团的脂族饱和烃基交联; 高电子密度部分具有π电子; 并且高电子密度部分共价键合到交联的亲水性聚合物上。

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