会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2013098043A
    • 2013-05-20
    • JP2011240366
    • 2011-11-01
    • Honda Motor Co Ltd本田技研工業株式会社
    • SUGIURA SEIJISHINKAI HIROSHITANAKA KENICHIKAWAHARADA MIHOKOURATA KENTATANAKA YUKITOKATO TAKASHI
    • H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To prevent excessive load on an outer peripheral end of an electrode catalyst layer when a fuel cell is fastened, and to reliably prevent damage to a solid polymer electrolyte membrane.SOLUTION: An electrolyte membrane/electrode structure 12 with protective films includes: an MEA 12a that has a cathode electrode 20, and an anode electrode 22, that sandwich a solid polymer electrolyte membrane 18 therebetween; and protective films 24a and 24b that are bonded to an outer peripheral end edge part of the solid polymer electrolyte membrane 18. The electrolyte membrane/electrode structure 12 with protective films has a power generation section 46 and an edge periphery section 48. On an outer peripheral edge thereof having contact with the MEA 12a, a cathode separator 14 has a depression 14c that houses the edge periphery section 48 including an outer peripheral end 20ae. On an outer peripheral edge thereof having contact with the MEA 12a, an anode separator 16 has a depression 16c that houses the edge periphery section 48 including an outer peripheral end 22ae.
    • 要解决的问题:为了防止燃料电池被紧固时的电极催化剂层的外周端的过度负荷,并且可靠地防止对固体高分子电解质膜的损坏。 解决方案:具有保护膜的电解质膜/电极结构12包括:具有阴极电极20的MEA 12a和在其间夹着固体聚合物电解质膜18的阳极电极22; 以及与固体高分子电解质膜18的外周端部边缘部分接合的保护膜24a,24b。具有保护膜的电解质膜/电极结构体12具有发电部46和边缘部48。 其外缘与MEA 12a接触,阴极隔板14具有容纳包括外周端20ae的边缘部48的凹部14c。 在与MEA 12a接触的外周边缘上,阳极隔板16具有容纳包括外周端部22ae的边缘部48的凹部16c。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Solid polymer fuel cell
    • 固体聚合物燃料电池
    • JP2011134559A
    • 2011-07-07
    • JP2009292609
    • 2009-12-24
    • Honda Motor Co Ltd本田技研工業株式会社
    • MITSUDA NAOKITANAKA YUKITO
    • H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To enable that lateral drift of a sealing member can be inhibited and desired sealing performance is surely maintained with a simple constitution. SOLUTION: In a first separator 14 to constitute a fuel cell, a first sealing member 42 is integrally molded. In the first sealing member 42, first and second convex parts 42b, 42c having mutually symmetrical cross-sectional shapes are contiguously installed. In a first and a second convex parts, an inside contact angle α1° inclined in a direction mutually neighboring from respective corner parts 48a, 48b contacted with a contact object face 46 and an outside contact angle α2° inclined in a direction mutually separated from the corner parts 48a, 48b are set in the angle α1° COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了能够抑制密封构件的横向漂移并且以简单的结构可靠地保持密封性能。 解决方案:在构成燃料电池的第一分离器14中,一体地模制第一密封构件42。 在第一密封构件42中,连续地安装具有相互对称的横截面形状的第一和第二凸部42b,42c。 在第一和第二凸部中,在与接触物面46接触的各个角部48a,48b相互相邻的方向倾斜的内侧接触角α1°,以及与接触面46相交的方向倾斜的外侧接触角α2° 角部48a,48b被设定为角度α1°<角度α2°。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2007005237A
    • 2007-01-11
    • JP2005186756
    • 2005-06-27
    • Honda Motor Co Ltd本田技研工業株式会社
    • SUGIURA SEIJIKATO HIDEOMIYAKE AOITANAKA YUKITO
    • H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a fuel cell capable of well improving water drainage, surely supplying reaction gas, and securing a desired power generation performance. SOLUTION: The unit cell 12 comprises a first and a second separators 16, 18 interposing an electrolyte membrane and electrode assembly 14. An oxidant gas passage 32 which communicates an oxidant gas entrance communicating hole 20a and an oxidant gas exit communicating hole 20b is formed at the first separator 16, and this oxidant gas passage 32 is split into an entrance side main passage groove 34 and an exit side main passage groove 36 respectively through a projected part 38. The entrance side main passage groove 34 and the exit side main passage groove 36 are communicated through a plurality of auxiliary passage grooves 42 formed at the projected part 38. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够良好地改善排水,确保供应反应气体并确保期望的发电性能的燃料电池。 解决方案:单元电池12包括插入电解质膜和电极组件14的第一和第二隔板16,18。将氧化剂气体入口连通孔20a和氧化剂气体出口连通孔20b连通的氧化剂气体通道32 形成在第一分离器16上,并且该氧化剂气体通道32分别通过突出部分38分成入口侧主通道槽34和出口侧主通道槽36.入口侧主通道槽34和出口侧 主通道槽36通过形成在突出部分38处的多个辅助通道槽42连通。版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Fuel cell stack
    • 燃料电池堆
    • JP2005317311A
    • 2005-11-10
    • JP2004132821
    • 2004-04-28
    • Honda Motor Co Ltd本田技研工業株式会社
    • TANAKA YUKITOKIKUCHI HIDEAKISAKANO MASAAKI
    • H01M8/02H01M8/10H01M8/24
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To effectively prevent deformation of a metal separator with a simple and economical structure, and to secure a desired sealing function and desired power generation performance. SOLUTION: A second sealing member 56 is integrated by covering a peripheral edge part of a second metal separator 20; and the second sealing member 56 has a plurality of guide parts 88 for forming a fuel gas communication hole communicating with a fuel gas entrance communication hole 34a. In the second metal separator 20, a molding part 104 is formed integrally with it corresponding to a region for forming the plurality of guide parts 88. The molding part 104 has a function as a reinforcing part for preventing the second metal separator 20 from being deformed by pressure force by the plurality of guide parts 88. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了有效地防止金属分离器以简单和经济的结构的变形,并确保期望的密封功能和期望的发电性能。 解决方案:第二密封构件56通过覆盖第二金属分离器20的周边部分而一体化; 并且第二密封构件56具有多个用于形成与燃料气体入口连通孔34a连通的燃料气体连通孔的引导部88。 在第二金属隔板20中,与形成多个引导部88的区域对应地形成有与其成一体的成型部104.成型部104具有防止第二金属隔板20变形的增强部的功能 (C)2006,JPO&NCIPI
    • 6. 发明专利
    • 燃料電池用樹脂枠付き電解質膜・電極構造体
    • 电解质膜电极结构与燃料电池的树脂框架
    • JP2015050138A
    • 2015-03-16
    • JP2013182849
    • 2013-09-04
    • 本田技研工業株式会社Honda Motor Co Ltd
    • KIMURA YOSHITOTANAKA YUKITOSUGIURA SEIJI
    • H01M8/02H01M8/10
    • Y02E60/521
    • 【課題】簡単な構成で、段差MEAを構成する固体高分子電解質膜の外周を周回して樹脂製枠部材を強固に接合するとともに、歩留まり及び製品品質の向上が容易に遂行可能にする。【解決手段】樹脂枠付き電解質膜・電極構造体では、樹脂枠部材24は、固体高分子電解質膜の外周縁部に接着剤により接合される内側膨出部24aを一体に有する。樹脂枠部材24は、アノード電極に樹脂含浸されることにより、前記樹脂枠部材24と前記アノード電極とを接合させる樹脂含浸用リブ部24taを一体に有する。そして、リブ部24taは、周回形状の少なくとも一部に切り欠き部24tsを設ける。【選択図】図4
    • 要解决的问题:通过在构成阶梯型MEA的固体聚合物电解质膜的外周周围牢固地实现树脂框架构件的粘结,以简单的结构,容易地提高产量和产品质量。解决方案:在电解质膜 - 具有树脂框架的电极结构,树脂框架构件24具有通过粘合剂连接到固体聚合物电解质膜的外周边缘的内部膨胀部分24a。 树脂框架构件24具有通过将树脂浸入阳极电极而连接树脂框架构件24和阳极电极的树脂浸渍用肋24ta。 然后,在肋部24ta中,在周缘的至少一部分设有切口部24ts。
    • 7. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2014186876A
    • 2014-10-02
    • JP2013061246
    • 2013-03-25
    • Honda Motor Co Ltd本田技研工業株式会社
    • MITSUDA NAOKISOMA HIROSHITANAKA YUKITO
    • H01M8/02H01M8/10
    • H01M8/1004H01M8/0273H01M8/0284H01M2008/1095
    • PROBLEM TO BE SOLVED: To maintain the power generation characteristic of a fuel cell provided with a level difference MEA over a long period of time.SOLUTION: In a second electrode (for example, a cathode electrode 20) in a level difference MEA 10, an outer edge part of a second electrode catalyst layer 28 protrudes from a second gas diffusion layer 32. When the second gas diffusion layer 32 is inserted into an insertion hole 36 formed in a resin-made frame member 12, a clearance 38 is formed between the inner wall of the insertion hole 36 and the second gas diffusion layer 32. In the clearance 38 is formed a filling layer 40 for covering the protruding outer edge part of the second electrode catalyst layer 28. The oxygen permeability of the filling layer 40 is set to 2×10ml/m24hr atm or below.
    • 要解决的问题:为了长时间维持设置有电平差MEA的燃料电池的发电特性。解决方案:在电平差MEA10中的第二电极(例如阴极20)中, 第二电极催化剂层28的外缘部从第二气体扩散层32突出。当将第二气体扩散层32插入到形成在树脂制框架构件12中的插入孔36中时,形成间隙38, 插入孔36的内壁和第二气体扩散层32.在间隙38中形成有用于覆盖第二电极催化剂层28的突出外边缘部分的填充层40.填充层40的透氧性为 设定为2×10ml / m24hr atm或以下。
    • 8. 发明专利
    • Electrolyte membrane for fuel cell, and electrode structure
    • 用于燃料电池的电解质膜和电极结构
    • JP2013161741A
    • 2013-08-19
    • JP2012024819
    • 2012-02-08
    • Honda Motor Co Ltd本田技研工業株式会社
    • TANAKA YUKITOSUGIURA SEIJISATO SHUJINODA AKIHIRONAKAGAWA TAKAKI
    • H01M8/02H01M4/86H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To prevent reaction gas from entering an end portion of a solid polymer electrolyte membrane provided with only one catalyst layer, and to effectively suppress the deterioration of the end portion of the solid polymer electrolyte membrane by preventing the accumulation of the reaction gas.SOLUTION: An electrolyte membrane/electrode structure 10a configuring a fuel cell 12 is equipped with an anode electrode 20 and a cathode electrode 22 for clipping a solid polymer electrolyte membrane 18. An electrode catalyst layer 20a of the anode electrode 20 and an electrode catalyst layer 22a of the cathode electrode 22 have different surface dimensions. Between the solid polymer electrolyte membrane 18 and a gas diffusion layer 22b, a frame-shaped film member 24 superimposed with an outer peripheral end portion 22ae of the electrode catalyst layer 22a and having a part 24a is provided. On the gas diffusion layer 20b side, a reaction gas permeation area 53 is provided around the outer periphery of the electrode catalyst layer 20a.
    • 要解决的问题:为了防止反应气体进入仅设置一个催化剂层的固体高分子电解质膜的端部,并且通过防止反应的积累来有效地抑制固体高分子电解质膜的端部的劣化 气体。解决方案:构成燃料电池12的电解质膜/电极结构10a配备有用于夹持固体高分子电解质膜18的阳极电极20和阴极电极22.阳极电极20的电极催化剂层20a和电极 阴极电极22的催化剂层22a具有不同的表面尺寸。 在固体高分子电解质膜18和气体扩散层22b之间,设置与电极催化剂层22a的外周端部22ae重叠并具有部分24a的框状的膜部件24。 在气体扩散层20b侧,在电极催化剂层20a的外周附近设置反应气体透过区域53。
    • 9. 发明专利
    • Method for producing electrolyte membrane-electrode structure for fuel cell
    • 用于生产燃料电池的电解质膜电极结构的方法
    • JP2012248371A
    • 2012-12-13
    • JP2011118221
    • 2011-05-26
    • Honda Motor Co Ltd本田技研工業株式会社
    • MITSUDA NAOKITANAKA YUKITO
    • H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To improve durability of a solid polymer electrolyte membrane advantageously with a simple process and without causing a dimensional change in the solid polymer electrolyte membrane due to a humidity change.SOLUTION: Provided is a method for producing an electrolyte membrane-electrode structure 10 in which electrode catalyst layers 36a and 38a are installed at both sides of a solid polymer electrolyte membrane 34 while gas diffusion layers 36c and 38c are laminated on the electrode catalyst layers 36a and 38a. The method comprises a step of performing humidification treatment and drying treatment to the solid polymer electrolyte membrane 34 repeatedly before the gas diffusion layers 36c and 38c are joined to the solid polymer electrolyte membrane 34, and a step of integrally forming the gas diffusion layers 36c and 38c in both sides of the solid polymer electrolyte membrane 34.
    • 要解决的问题:通过简单的工艺有利于提高固体聚合物电解质膜的耐久性,并且不会由于湿度变化而导致固体聚合物电解质膜的尺寸变化。 解决方案:提供一种电解质膜 - 电极结构体10的制造方法,其中电极催化剂层36a和38a安装在固体聚合物电解质膜34的两侧,同时气体扩散层36c和38c层压在电极上 催化剂层36a和38a。 该方法包括在将气体扩散层36c和38c接合到固体聚合物电解质膜34之前重复地对固体聚合物电解质膜34进行加湿处理和干燥处理的步骤,以及将气体扩散层36c和 38c在固体聚合物电解质膜34的两侧。版权所有(C)2013,JPO&INPIT