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1. 发明专利

JP2013114932A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2013114932A
公开(公告)日：2013-06-10
申请号：JP2011260707
申请日：2011-11-29
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , MITSUDA NAOKI , ASANO YOICHI , YAMAWAKI TAKUMA
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell that reliably prevents contact between gas diffusion layers and a solid polymer electrolyte membrane and effectively protects the solid polymer electrolyte membrane.SOLUTION: A fuel cell 10 has a membrane electrode assembly 12, an anode separator 14, and a cathode separator 16. On two respective sides of a solid polymer electrolyte membrane 38, the membrane electrode assembly 12 has an anode electrode 40, and a cathode electrode 42, each with a smaller surface area than that of the solid polymer electrolyte membrane 38. In the anode electrode 40, a porous sheet layer 44a is arranged on an entire power generating surface between an electrode catalyst layer 40a and a gas diffusion layer 40b. In the cathode electrode 42, a porous sheet layer 44b is arranged on the entire power generating surface between an electrode catalyst layer 42a and a gas diffusion layer 42b. The porous sheet layers 44a and 44b have respective folded portions 44aa and 44bb that are folded back at respective outer peripheral edges of the gas diffusion layers 40b and 42b so as to cover the respective outer peripheral edges.
摘要翻译：要解决的问题：提供可靠地防止气体扩散层与固体高分子电解质膜接触的燃料电池，有效保护固体高分子电解质膜。解决方案：燃料电池10具有膜电极组件12，阳极隔板14和阴极隔板16.在固体聚合物电解质膜38的两个侧面上，膜电极组件12具有阳极电极40，以及阴极电极42，其表面积比固体高分子电解质膜38的面积小。在阳极电极40中，在电极催化剂层40a和气体之间的整个发电面上配置多孔质片层44a 扩散层40b。在阴极电极42中，在电极催化剂层42a和气体扩散层42b之间的发电面整体上配置多孔质片层44b。多孔片层44a和44b具有各自的折叠部分44aa和44bb，其折叠在气体扩散层40b和42b的相应的外周边缘处以覆盖相应的外周边缘。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2009230950A Membrane electrode assembly for fuel cell 有权
标题翻译：用于燃料电池的膜电极组件
公开(公告)号：JP2009230950A
公开(公告)日：2009-10-08
申请号：JP2008072793
申请日：2008-03-21
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , ARAI TAKASHI , URATA KENTA , KOYANAGI HIROYUKI , NANAUMI MASAAKI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a membrane electrode assembly for a fuel cell, which is equipped with a carrierless electrode catalyst layer excellent in durability and improves power generating characteristics of the fuel cell.
SOLUTION: In this membrane electrode assembly 10, a carrierless electrode catalyst layer 12 containing a catalyst metal and an electrode electrolyte is formed on both surfaces of a solid polymer electrolyte membrane 20. The pore volume of a pore having a pore diameter of 0.05-1.0 μm among pores in the electrode catalyst layer 12 is 0.47 mL or more per 1g of the catalyst metal.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题：提供一种燃料电池用膜电极接合体，其具有耐久性优异，燃料电池的发电特性提高的无载体电极催化剂层。解决方案：在该膜电极组件10中，在固体聚合物电解质膜20的两个表面上形成含有催化剂金属和电极电解质的无载体电极催化剂层12，孔径为电极催化剂层12的孔中的0.05〜1.0μm为每1g催化剂金属0.47mL以上。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009193874A Operation method of fuel cell system 有权
标题翻译：燃料电池系统的运行方法
公开(公告)号：JP2009193874A
公开(公告)日：2009-08-27
申请号：JP2008034913
申请日：2008-02-15
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： KESATO MASAHIRO , FUKUMIZU TAKAO , NAKAGAWA SHIGEO , MATSUBARA TAKESHI , SUZUKI TATSUGO
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To simply, economically, and efficiently conduct pressure reduction treatment and replacement treatment for a fuel cell. SOLUTION: A fuel cell system 10 includes a fuel cell stack 12; an oxidant gas supply device 14 supplying oxidant gas to the fuel cell stack 12; a fuel gas supply device 16 supplying fuel gas to the fuel cell stack 12; an on-off valve device 18; and a controller 20 controlling the whole fuel cell system 10. The operation method includes a pressure reduction process reducing the pressure of a fuel gas passage 36 by suction by driving a fuel gas circulation pump 78 when the fuel cell system 10 is stopped; and a replacement process replacing at least the fuel gas passage 36 with air. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：简单，经济，有效地进行燃料电池的减压处理和更换处理。燃料电池系统10包括燃料电池组12; 向燃料电池堆12供给氧化剂气体的氧化剂气体供给装置14; 向燃料电池堆12供给燃料气体的燃料气体供给装置16; 开关阀装置18; 以及控制整个燃料电池系统10的控制器20.操作方法包括：当燃料电池系统10停止时通过驱动燃料气体循环泵78，通过抽吸降低燃料气体通道36的压力的压力降低过程; 以及至少用空气代替燃料气体通道36的替换处理。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2013251234A Electrolyte membrane/electrode structure and manufacturing method of the same 有权
标题翻译：电解质膜/电极结构及其制造方法
公开(公告)号：JP2013251234A
公开(公告)日：2013-12-12
申请号：JP2012127267
申请日：2012-06-04
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , MATSUMORI HIROSHI , ASANO YOICHI , YAMAWAKI TAKUMA
IPC分类号： H01M4/86 , H01M4/88 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte membrane/electrode structure including a porous layer which can suppress deterioration or breakage of the electrolyte membrane and increase bondability with an electrode catalyst layer and a gas diffusion layer respectively, thereby increasing productivity and durability.SOLUTION: A porous layer 36, 44 is interposed between electrode catalyst layers 32, 40 of an anode electrode 28 and a cathode electrode 30 and a gas diffusion layer 34, 42. A surface roughness of a diffusion layer contact part 50, 56 of the porous layer 36, 44 contacting with the gas diffusion layer 34, 42 is set to be larger than that of a catalyst layer contact part 52, 58 contacting with the electrode catalyst layer 32, 40, an electrolyte membrane contact part 54a, 60a contacting with an electrolyte membrane 24, and a seal formation part 54b, 60b contacting with an insulation sheet 38, 46. A center line average roughness Ra of the diffusion layer contact part 50, 56 is preferably 3.0-10.0 μm, and the center line average roughness Ra of the catalyst layer contact part 52, 58, the electrolyte membrane contact part 54a, 60a, and the seal formation part 54b, 60b is preferably 1.0 μm or less.
摘要翻译：要解决的问题：提供一种包括多孔层的电解质膜/电极结构，其可以抑制电解质膜的劣化或断裂，并且分别增加与电极催化剂层和气体扩散层的粘合性，从而提高生产率和耐久性。解决方案：多孔层36,44设置在阳极电极28和阴极电极30的电极催化剂层32,40和气体扩散层34,42之间。多孔层的扩散层接触部分50,56的表面粗糙度 36,44与气体扩散层34,42的接触被设定为大于与电极催化剂层32,40接触的催化剂层接触部52,58的电极膜接触部分52,58，与电解质接触的电解质膜接触部分54a，60a 膜24以及与绝缘片38,46接触的密封形成部54b，60b。扩散层接触部50,56的中心线平均粗糙度Ra为优选为3.0〜10.0μm，催化剂层接触部52,58，电解质膜接触部54a，60a和密封形成部54b，60b的中心线平均粗糙度Ra优选为1.0μm以下。

5. 发明专利

JP2013145718A Fuel cell and method for manufacturing the same 有权
标题翻译：燃料电池及其制造方法
公开(公告)号：JP2013145718A
公开(公告)日：2013-07-25
申请号：JP2012006387
申请日：2012-01-16
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , ASANO YOICHI , YAMAWAKI TAKUMA , MITSUDA NAOKI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To minimize stress on a solid polymer electrolyte membrane and effectively prevent degradation of the solid polymer electrolyte membrane.SOLUTION: A fuel cell 10 includes a membrane electrode assembly 12, an anode separator 14, and a cathode separator 16. The membrane electrode assembly 12 has: a first porous sheet layer 44a which, after a first electrode catalyst layer 40a is formed in advance in a first surface thereof, is integrated into a first surface 38a of a solid polymer electrolyte membrane 38 and in a second surface of which a first gas diffusion layer 40b is formed integrally; and a second porous sheet layer 44b which, after a second electrode catalyst layer 42a is formed in advance in a first surface thereof, is integrated into a second surface 38b of the solid polymer electrolyte membrane 38 and in a second surface of which a second gas diffusion layer 42b is formed integrally.
摘要翻译：要解决的问题：为了使固体聚合物电解质膜上的应力最小化并且有效地防止固体聚合物电解质膜的降解。解决方案：燃料电池10包括膜电极组件12，阳极隔板14和阴极隔板16。膜电极组件12具有：第一多孔片层44a，其在第一电极催化剂层40a在其第一表面中预先形成之后，被整合到固体聚合物电解质膜38的第一表面38a中，并且在第二表面一体形成第一气体扩散层40b; 以及第二多孔片层44b，其在预先在其第一表面形成第二电极催化剂层42a之后，一体化成固体聚合物电解质膜38的第二表面38b，在其第二表面中形成第二气体一体形成扩散层42b。

6. 发明专利

JP2011183283A Hollow platinum cobalt alloy catalyst particle and method for manufacturing the same 审中-公开
标题翻译：中空白铜钴合金催化剂颗粒及其制造方法
公开(公告)号：JP2011183283A
公开(公告)日：2011-09-22
申请号：JP2010049675
申请日：2010-03-05
申请人： Honda Motor Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , KOYANAGI HIROYUKI , DAIMARU AKEMASA , AJIRI MASAFUMI
IPC分类号： B01J37/16 , B01J23/89 , B01J35/08 , H01M4/86 , H01M4/92 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide hollow-shaped hollow platinum cobalt alloy catalyst particles having durability without defect and a method for manufacturing it, capable of effectively making function (enhancing catalyst activity) as a catalyst by suppressing the consumption of platinum. SOLUTION: The method for manufacturing the hollow platinum cobalt alloy catalyst particles includes (1) a process for mixing a platinum material solution and a reducing agent with a solution in which cobalt oxide particles are dispersed, and (2) a process for heating the same up to the decomposition temperature of the reducing agent after the process. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐久性无缺陷的中空型中空铂钴合金催化剂颗粒及其制造方法，能够通过抑制铂的消耗而有效地发挥催化剂的功能（提高催化剂活性）。解决方案：中空铂钴合金催化剂颗粒的制造方法包括（1）将铂材料溶液和还原剂与分散有氧化钴颗粒的溶液混合的方法，和（2）在加工后加热至还原剂的分解温度。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010140718A Manufacturing method of solid polymer fuel cell and manufacturing apparatus 审中-公开
标题翻译：固体聚合物燃料电池和制造设备的制造方法
公开(公告)号：JP2010140718A
公开(公告)日：2010-06-24
申请号：JP2008314550
申请日：2008-12-10
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , MURAKAMI KENICHI
IPC分类号： H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a forming technique of a catalytic electrode contributing to improvement of power generation characteristics, in a manufacturing method of a solid polymer fuel cell, where power generation is arranged by fuel gas and oxygen gas to be supplied to a catalytic electrode layer through a gas diffusion layer. SOLUTION: In the manufacturing technology of the solid polymer fuel cell characterized by the inclusion of a process of making a continuous sheet of the gas diffusion layer 23 run, there are included a process of making a coating means 34 act to coat one face of the continuous sheet, while running by particulate dispersion ink, a solvent of which, when volatilized, forms the catalytic electrode layer; a process of spraying inert gas from an inert gas spraying means 35 located at an opposite side of the coating means 34; and a process of fixing the catalytic electrode layer to one face of the continuous sheet by volatilizing the solvent. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供有助于提高发电特性的催化电极的形成技术，在固体聚合物燃料电池的制造方法中，其中通过燃料气体和供给的氧气排出发电通过气体扩散层到达催化电极层。解决方案：在固体聚合物燃料电池的制造技术中，其特征在于包括制造气体扩散层23的连续片的工艺，包括使涂覆装置34涂覆一个当通过颗粒状分散油墨运行时，其溶剂在挥发时形成催化电极层; 从位于涂覆装置34的相对侧的惰性气体喷射装置35喷射惰性气体的过程; 以及通过挥发溶剂将催化剂电极层固定在连续片材的一个面上的方法。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009163920A Fuel cell system and its operation method 有权
标题翻译：燃料电池系统及其运行方法
公开(公告)号：JP2009163920A
公开(公告)日：2009-07-23
申请号：JP2007339891
申请日：2007-12-28
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： KESATO MASAHIRO , MATSUBARA TAKESHI , FUKUMIZU TAKAO , NAKAGAWA SHIGEO , YOSHIDA HIROMICHI , SUZUKI TATSUGO
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To efficiently conduct starting processing and operation stopping processing of a fuel cell in simple and economical constitution.
SOLUTION: A fuel cell system 10 includes a fuel cell stack 12, an oxidant gas supply device 14 supplying oxidant gas to the fuel cell stack 12, a fuel gas supply device 16 supplying fuel gas to the fuel cell stack 12, an opening and closing valve device 18, and a controller 20 controlling the whole of the fuel cell system 10. The oxidant gas supply device 14 supplies air from the atmosphere by compressing, and includes an air pump 42 rotatable normally and reversely. When the air pump 42 is normally rotated, air is supplied to an oxidant gas passage 34, and when the air pump 42 is reversely rotated, the oxidant gas passage 34 and a fuel gas passage 36 are decompressed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：以简单且经济的结构有效地进行燃料电池的开始处理和停止处理。解决方案：燃料电池系统10包括燃料电池组12，向燃料电池组12供应氧化剂气体的氧化剂气体供应装置14，向燃料电池组12供应燃料气体的燃料气体供应装置16，打开和关闭阀装置18以及控制整个燃料电池系统10的控制器20.氧化剂气体供应装置14通过压缩从大气中提供空气，并且包括能够正转和反向旋转的气泵42。当空气泵42正常旋转时，向氧化剂气体通路34供给空气，当空气泵42反向旋转时，氧化剂气体通路34和燃料气体通路36被减压。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2015032415A 電解質膜・電極構造体审中-公开
标题翻译：电解质膜电极结构
公开(公告)号：JP2015032415A
公开(公告)日：2015-02-16
申请号：JP2013160228
申请日：2013-08-01
申请人：本田技研工業株式会社 , Honda Motor Co Ltd
发明人： FUKUMIZU TAKAO , MATSUMORI HIROSHI , ASANO YOICHI , YAMAWAKI TAKUMA
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要：【課題】電解質膜の物理的な変形を簡易な構成で抑制可能であり、且つ優れた発電特性を得ることが可能な電解質膜・電極構造体を提供する。【解決手段】電解質膜・電極構造体12は、電解質膜24をアノード電極26とカソード電極28で挟持して構成される。アノード電極26は、電解質膜24に臨む第1電極触媒層30と、電子導電性物質及び撥水性樹脂を含むマイクロポーラス層からなる第1ガス拡散層32とを有する。また、カソード電極28は、電解質膜24に臨む第2電極触媒層34と、カーボンペーパ又はカーボンクロスを含む第2ガス拡散層36とを有する。【選択図】図1
摘要翻译：要解决的问题：提供能够以简单的结构抑制电解质膜的物理变形的电解质膜 - 电极结构，并且还能够获得优异的发电特性。解决方案：电解质膜 - 电极结构12被构造成保持具有阳极电极26和阴极电极28的电解质膜24.阳极电极26包括面向电解质膜24的第一电极催化剂层30和包含含有电子传导材料的微孔层的第一气体扩散层32和防水树脂。阴极电极28包括面向电解质膜24的第二电极催化剂层34和包含碳纸或碳布的第二气体扩散层36。

10. 发明专利

JP2013222677A Electrolyte membrane and electrode structure 有权
标题翻译：电解质膜和电极结构
公开(公告)号：JP2013222677A
公开(公告)日：2013-10-28
申请号：JP2012095449
申请日：2012-04-19
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , ASANO YOICHI , YAMAWAKI TAKUMA , KATO TAKASHI , NAGUMO KENJI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To facilitate the diffusion of reaction gas by draining surplus water while humidifying an electrolyte membrane with a simple configuration in an electrolyte membrane and electrode structure.SOLUTION: An electrolyte membrane and electrode structure 12 includes: an anode electrode 40 having a first electrode catalyst layer 40a, a first porous layer 40c, and a first gas diffusion layer 40b from a side adjacent to an electrolyte membrane 38; and a cathode electrode 42 having a second electrode catalyst layer 42a, a second porous layer 42c, and a second gas diffusion layer 42b. Gas permeability in the first porous layer 40c among the layers is set to be higher than that of the second porous layer 42c.
摘要翻译：要解决的问题：通过排出多余的水来促进反应气体的扩散，同时在电解质膜和电极结构中以简单的结构加湿电解质膜。解决方案：电解质膜和电极结构12包括：阳极电极40，其具有第一电极催化剂层40a，第一多孔层40c和与电解质膜38相邻的一侧的第一气体扩散层40b; 以及具有第二电极催化剂层42a，第二多孔层42c和第二气体扩散层42b的阴极电极42。层中的第一多孔层40c中的气体渗透性被设定为高于第二多孔层42c的透气度。

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