专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

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

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。

3. 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。

4. 发明专利

JP2009009750A Solid polymer fuel cell 有权
标题翻译：固体聚合物燃料电池
公开(公告)号：JP2009009750A
公开(公告)日：2009-01-15
申请号：JP2007167954
申请日：2007-06-26
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MITSUDA NAOKI , TANAKA SHINTARO , TANAKA KENICHI , YAMAWAKI TAKUMA
IPC分类号： H01M8/02 , H01M4/86 , H01M4/96 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve durability and obtain superior power generating characteristics in a solid polymer fuel cell. SOLUTION: An anode side electrode 44 and a cathode side electrode 45 have gas diffusion layers 46a, 46b facing a first separator 32 or a second separator 34 respectively. These gas diffusion layers 46a, 46b are constituted to have carbon paper in which when measured by a Raman spectrometric method, a ratio I 1360 /I 1580 of peak intensity (I 1360 ) appearing in 1360 cm-1 against the peak intensity (I 1580 ) appearing in 1580 cm-1 is within 1.16 to 1.26 as a base material. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提高固体聚合物燃料电池的耐久性和获得优异的发电特性。解决方案：阳极侧电极44和阴极侧电极45分别具有面向第一隔板32或第二隔板34的气体扩散层46a，46b。这些气体扩散层46a，46b构成为具有通过拉曼光谱法测定的碳纸，其峰值强度（I <1）的比率I 1360 / I 1580 出现在1580cm -1中的峰强度（I 1580 ）在1360cm -1中出现的SB> 1360 在作为基材的1.16〜1.26以下。版权所有（C）2009，JPO＆INPIT

5. 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。

6. 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。

7. 发明专利

JP2013114842A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2013114842A
公开(公告)日：2013-06-10
申请号：JP2011258748
申请日：2011-11-28
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： FUKUMIZU TAKAO , ASANO YOICHI , MITSUDA NAOKI , YAMAWAKI TAKUMA
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell that prevents mixing of reactant gases between an anode electrode and a cathode electrode, effectively prevents deterioration of a solid polymer electrolyte membrane and the like, and is thus operated in a favorable condition.SOLUTION: In a fuel cell 10, a membrane electrode assembly 12, an anode separator 14, and a cathode separator 16 are laminated. 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 gas-impermeable portions 44aa and 44bb on respective outer peripheral edges that extend outward beyond respective outer perimeters of the gas diffusion layers 40b and 42b.
摘要翻译：要解决的问题：为了提供防止阳极电极和阴极电极之间的反应气体混合的燃料电池，可有效防止固体高分子电解质膜等的劣化，从而在良好的条件下运转。解决方案：在燃料电池10中，层叠膜电极组件12，阳极隔板14和阴极隔板16。在固体聚合物电解质膜38的两侧，膜电极组件12具有阳极电极40和阴极电极42，每个阳极电极40和固体聚合物电解质膜38具有比固体聚合物电解质膜38小的表面积。在阳极电极40 在电极催化剂层40a和气体扩散层40b之间的整个发电表面上设置多孔片层44a。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在相应的外周边缘上具有向外延伸超过气体扩散层40b和42b的外周的各自的气体不可渗透部分44aa和44bb。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2007234359A Membrane electrode assembly for solid polymer fuel cell 审中-公开
标题翻译：用于固体聚合物燃料电池的膜电极组件
公开(公告)号：JP2007234359A
公开(公告)日：2007-09-13
申请号：JP2006053669
申请日：2006-02-28
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ASANO YOICHI , TANAKA SHINTARO , TAKAHASHI RYOICHIRO , YAMAWAKI TAKUMA
IPC分类号： H01M4/86 , H01M8/10
CPC分类号： H01M8/1004 , H01M8/0234 , H01M8/0239 , H01M8/0243 , H01M8/0245
摘要： PROBLEM TO BE SOLVED: To provide a membrane electrode assembly for a solid polymer fuel cell in which superior power generation performance can be obtained whether in high humidity or low humidity. SOLUTION: The membrane electrode assembly is provided with a solid polymer electrolyte membrane 2 having proton conductivity, a cathode electrode catalyst layer 3, an anode electrode catalyst layer 4, and gas diffusion layers 5, 6. The gas diffusion layers 5, 6 have through holes with an average diameter in the range 15-45 μm and the specific surface area in the range 0.25-0.55 m 2 /g, and have a bulk density in the range 0.35-0.55 g/cm 3 . An intermediate layer 7 is provided between the cathode electrode catalyst layer 3 and the gas diffusion layer 5, and the intermediate layer 7 has through holes having a diameter of 0.01-10 μm, and the volume of the through holes is in the range 4.0-7.0 μl/cm 2 . The intermediate layer 7 is made of a water-repellent resin containing conductive particles. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种固体聚合物燃料电池的膜电极组件，其可以在高湿度或低湿度下获得优异的发电性能。解决方案：膜电极组件设置有具有质子传导性的固体聚合物电解质膜2，阴极电极催化剂层3，阳极电极催化剂层4和气体扩散层5,6。气体扩散层5， 6具有平均直径在15-45μm范围内且比表面积在0.25-0.55m 2 / SP / g范围内的通孔，其堆积密度在0.35-0.55g /厘米 3 。中间层7设置在阴极电极催化剂层3和气体扩散层5之间，中间层7具有直径为0.01〜10μm的通孔，通孔的体积为4.0〜 7.0μl/ cm 2 SP / 2。中间层7由含有导电性粒子的防水树脂构成。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2014149991A Electrolyte membrane/electrode structure 有权
标题翻译：电解质膜/电极结构
公开(公告)号：JP2014149991A
公开(公告)日：2014-08-21
申请号：JP2013018616
申请日：2013-02-01
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MATSUMORI HIROSHI , FUKUMIZU TAKAO , YAMAWAKI TAKUMA , ASANO YOICHI
IPC分类号： H01M4/86 , H01M4/96 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte membrane/electrode structure ensuring excellent power generation performance by discharging surplus water from an anode electrode and a cathode electrode while maintaining excellent wet state of the electrolyte membrane, thereby diffusing reaction gas easily.SOLUTION: Porous layers 34, 42 are interposed between the electrode catalyst layers 30, 38 of a set of electrodes 26, 28 constituting an electrolyte membrane/electrode structure 12 and gas diffusion layers 32, 40. The superimposed bodies 35, 43 of the gas diffusion layers 32, 40 and the porous layers 34, 42 have a percolation pressure of 10-100 kPa, and a steam discharge rate of 18.0-19.0 mg/cmmin. More preferable percolation pressure of the superimposed bodies 35, 43 is 15-80 kPa. Any one of the porous layers 34, 42 may be omitted.
摘要翻译：要解决的问题：提供一种电解质膜/电极结构，通过从阳极电极和阴极电极排出多余的水分而确保优异的发电性能，同时保持电解质膜的优异的湿润状态，从而容易地扩散反应气体。解决方案：多孔层 34,42插入构成电解质膜/电极结构12的一组电极26,28的电极催化剂层30,38和气体扩散层32,40之间。气体扩散层32,34的叠置体35,43， 40和多孔层34,42具有10-100kPa的渗滤压力，蒸汽排出速率为18.0-19.0mg / cm·min。叠加体35,43的更优选的渗透压为15〜80kPa。可以省略多孔层34,42中的任何一个。

10. 发明专利

JP2013218851A Electrolyte membrane-electrode structure and manufacturing method thereof 审中-公开
标题翻译：电解质膜电极结构及其制造方法
公开(公告)号：JP2013218851A
公开(公告)日：2013-10-24
申请号：JP2012087664
申请日：2012-04-06
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 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte membrane and electrode structure which has heightened bondability between a porous sheet and a gas diffusion layer without lowering the gas diffusion capability of the gas diffusion layer and a manufacturing method therefor.SOLUTION: In the electrolyte membrane and electrode structure, an anode electrode 40 and a cathode electrode 42 each include an electrode catalyst layer 40a, 42a facing on an electrolyte membrane 38, a gas diffusion layer 40b, 42b composed of carbon paper 46 as a base material and containing water repellent resin, a porous layer 40c, 42c interposed between the electrode catalyst layer 40a, 42a and the gas diffusion layer 40b, 42b. In the gas diffusion layer 40b, 42b is formed a water repellent resin rich portion 48 on a surface layer including a contact face 50 with the porous layer 40c, 42c, which portion contains a greater amount of the water repellent resin than other portions. The thickness T (dimension in the depth direction heading from the contact face 50 toward an other end face 52) of the water repellent resin rich portion 48 may, for example, be 5 to 50 μm.
摘要翻译：要解决的问题：提供一种在不降低气体扩散层的气体扩散能力的情况下提高多孔片材和气体扩散层之间的粘合性的电解质膜和电极结构及其制造方法。解决方案：在电解质膜和电极结构，阳极电极40和阴极电极42各自包括面向电解质膜38的电极催化剂层40a，42a，作为基材的碳纸46和含有防水树脂的气体扩散层40b，42b，介于电极催化剂层40a，42a和气体扩散层40b之间的多孔层40c，42c，42b。在气体扩散层40b中，42b在包含多孔层40c，42c的接触面50的表面层上形成斥水树脂富集部分48，该部分含有比其它部分更大量的防水树脂。防水树脂富集部48的厚度T（从接触面50朝向另一端面52的深度方向的尺寸）可以为例如5〜50μm。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式