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11. 发明专利

JP2008226722A Gasket integration type membrane-electrode assembly, fuel cell including it, membrane protecting structure, and manufacturing method of gasket integration type membrane-electrode assembly 审中-公开
标题翻译：垫片集成型膜电极组件，包括其的燃料电池，膜保护结构以及气体积聚型膜电极组件的制造方法
公开(公告)号：JP2008226722A
公开(公告)日：2008-09-25
申请号：JP2007065438
申请日：2007-03-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： IIZUKA KAZUTAKA
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a gasket integration type membrane-electrode assembly formed by suppressing deformation of an electrolyte membrane. SOLUTION: This gasket integration type membrane-electrode assembly 100 includes: the electrolyte membrane 30; a first electrode 32 and a second electrode 34 catching the electrolyte membrane 30 from both sides; and a gasket 20 airtightly sealing a reaction gas supplied to each of the first electrode 32 and the second electrode 34, and integrated with the electrolyte membrane 30; the position of an end of the first electrode 32 is different from the position of an end of the second electrode 34; and the electrolyte membrane 30 extends to an area under a lip 22 of the gasket 20. Both surfaces of the electrolyte membrane 30 being exposed parts of the electrolyte membrane 30 formed by shifting the ends of the first electrode 32 and the second electrode 34 from each other, and located under the lip 22 of the gasket 20 are caught by reinforcing films 40. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供通过抑制电解质膜的变形而形成的垫圈一体型膜 - 电极组件。解决方案：该垫圈集成型膜 - 电极组件100包括：电解质膜30; 从两侧捕获电解质膜30的第一电极32和第二电极34; 密封20，密封供给到第一电极32和第二电极34各自的反应气体，并与电解质膜30一体化; 第一电极32的端部的位置与第二电极34的端部的位置不同; 并且电解质膜30延伸到垫圈20的唇缘22下方的区域。电解质膜30的两个表面是通过从第一电极32和第二电极34的端部移位而形成的电解质膜30的暴露部分另一个位于垫片20的唇缘22下面的部分被加强膜40捕获。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2008065993A Fuel cell separator and manufacturing method therefor, and fuel cell 有权
标题翻译：燃料电池分离器及其制造方法及燃料电池
公开(公告)号：JP2008065993A
公开(公告)日：2008-03-21
申请号：JP2006239426
申请日：2006-09-04
申请人： Aisin Takaoka Ltd , Toyota Motor Corp , アイシン高丘株式会社 , トヨタ自動車株式会社
发明人： IIZUKA KAZUTAKA , SUZUKI TADAKAZU , MATSUKAWA MASANORI
IPC分类号： H01M8/02
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/0271 , H01M8/0284 , H01M8/0286 , H01M2008/1095 , Y02E60/50 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide the new coating technology related to fuel cell separator.
SOLUTION: A fuel cell separator 10 is provided with an opening 14 serving as a manifold. The resin coating is applied over the peripheral border area of the fuel cell separator 10, with the power generation region masked by a masking jig. Subsequently, the masking jig is removed, then the conductive coating is applied over the power generating region of the fuel cell separator 10, with its peripheral border area being masked by the resin coating.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供与燃料电池分离器相关的新涂料技术。解决方案：燃料电池隔板10设置有用作歧管的开口14。在燃料电池分离器10的周边边界区域上施加树脂涂层，发电区被掩模夹具掩蔽。随后，去除掩模夹具，然后将导电涂层施加在燃料电池隔板10的发电区域上，其周边边界区域被树脂涂层掩蔽。版权所有（C）2008，JPO＆INPIT

13. 发明专利

JP2007048521A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2007048521A
公开(公告)日：2007-02-22
申请号：JP2005229871
申请日：2005-08-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： IIZUKA KAZUTAKA , SUGIURA KOICHI , HAYASHI TOMOKAZU
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 keeping highly reliable seal structure for a long time. SOLUTION: In the fuel cell formed by stacking an electrolyte assembly, a cooling medium, a separator having a passage through which at least one of fuel gas and oxidant gas flows, and a manifold, and a sealant arranged in the peripheries of the passage and the manifold, the exposed surface of a sealing material for various kinds of fluid is covered with a water repellent film. The inner wall surface of the manifold in the stacking direction of the fuel cell is covered with the water repellent film. Deterioration of the sealing material, corrosion of the adhesion interface between the sealing material and the separator, and the corrosion of the inner wall part of the manifold are prevented. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供长时间保持高度可靠的密封结构的燃料电池。解决方案：在通过堆叠电解质组件，冷却介质，具有至少一种燃料气体和氧化剂气体流过的通道的分离器和歧管形成的燃料电池中，以及布置在外围的密封剂通道和歧管，用于各种流体的密封材料的暴露表面被防水膜覆盖。歧管在燃料电池堆叠方向上的内壁表面被防水膜覆盖。防止了密封材料的劣化，密封材料与隔板之间的粘合界面的腐蚀以及歧管的内壁部分的腐蚀。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2011146345A Separator for fuel cell 审中-公开
标题翻译：燃料电池分离器
公开(公告)号：JP2011146345A
公开(公告)日：2011-07-28
申请号：JP2010008256
申请日：2010-01-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： FUJII TAKESHI , IIZUKA KAZUTAKA
IPC分类号： H01M8/02
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a separator which suppresses degradation of a sealing property and degradation of distribution and flow performance of reactant gas of a fuel cell. SOLUTION: The separator 20 includes an anode plate 20An, a cathode plate 20Ca, and an intermediate resin layer 20In. The intermediate resin layer 20In includes a parallel flow channel having a plurality of flow channels for the reactant gas arrayed in parallel. The intermediate resin layer 20In includes a first resin member which structures a peripheral edge resin part 27 on an outside of the parallel flow channel and has a low melting point, and a second resin member which structures a parallel flow channel wall member 25 and has a high melting point. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种抑制燃料电池的密封性劣化和分解反应气体的流动性降低的隔膜。解决方案：隔板20包括阳极板20An，阴极板20Ca和中间树脂层20In。中间树脂层20In包括平行流动通道，该平行流动通道具有并联排列的反应气体的多个流动通道。中间树脂层20In包括在平行流路的外侧构造周边树脂部27并具有低熔点的第一树脂构件和构成平行流路壁构件25的第二树脂构件，高熔点。版权所有（C）2011，JPO＆INPIT

15. 发明专利

JP2010177022A Mold for molding gasket of unit cell of fuel cell, method for manufacturing fuel cell, and fuel cell 审中-公开
标题翻译：燃料电池单元模具用的模具，制造燃料电池的方法和燃料电池
公开(公告)号：JP2010177022A
公开(公告)日：2010-08-12
申请号：JP2009018053
申请日：2009-01-29
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WADA MIKIO , YOSHIDA SHIN , KANAI NOBUO , IIZUKA KAZUTAKA , ASANO TOSHIHIRO
IPC分类号： H01M8/02 , B29C45/14 , B29C45/26 , B29L31/34
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a mold for molding a gasket of a unit cell of a fuel cell capable of molding the gasket having uniform interference by applying the same load as when fastening, without producing an unnecessary part, and without being influenced by the dispersion of fuel cell components of each cell and that of the thickness of a separator, in simple constitution. SOLUTION: The mold 1 for molding the gasket includes a first mold 11 and a second mold 12, has a load applying part 15 applying a load to the fuel cell components 2 and a projecting part 17 forming an inner peripheral wall of a gasket 6 by projecting into a cavity 13 formed by the first mold 11 and the second mold 12, and an elastic body 7 interposing between a tip surface 17a of the projecting part 17 and the periphery of a manifold hole 3h of the surface of a separator 3 during mold clamp is set on the tip surface 17a of the projecting part 17. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于模制燃料电池单元的垫圈的模具，其能够通过施加与紧固时相同的载荷来模制具有均匀干涉的垫圈，而不产生不必要的部分，并且不会受到每个电池的燃料电池部件的分散和分离器的厚度分散的影响。解决方案：用于模制垫圈的模具1包括第一模具11和第二模具12，其具有向燃料电池部件2施加负载的负载施加部15和形成燃料电池部件2的内周壁的突出部17 通过突出到由第一模具11和第二模具12形成的空腔13中的垫片6和插入在突出部17的尖端表面17a与分离器表面的歧管孔3h的周边之间的弹性体7 模具夹具中的3设置在突出部17的顶面17a上。版权所有（C）2010，JPO＆INPIT

16. 发明专利

JP2010113995A Fuel cell gasket molding die, manufacturing method of fuel cell, and the fuel cell 审中-公开
标题翻译：燃料电池组件模具，燃料电池和燃料电池的制造方法
公开(公告)号：JP2010113995A
公开(公告)日：2010-05-20
申请号：JP2008286769
申请日：2008-11-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： IIZUKA KAZUTAKA
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell gasket molding die, capable of molding a gasket which is not affected by the allowable tolerance of constituting parts that constitute each cells and a separator, and which does not generate undesired parts, causing blocking of a manifold and pressure loss and with which mutual short circuits caused by the deformation of the separator due to lamination displacement, or the like, are prevented, using a simple structure. SOLUTION: The fuel cell gasket molding die 1, is for mold-forming a gasket 6 constituting a manifold 5 communicating between manifold holes 3h formed on a separator 3 of each of cells 4 and an upper die 11, is constituted of an inner-side portion molding part 11a and an outer-side portion molding part 11b, and there is provided a deformable cushion material 7 for sealing the material of the gasket 6, which is interposed in between the part 11b and a lower die 12. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够模制不受构成每个电池的构成部件的容许偏差和隔板的垫圈的不会产生不期望的部件的燃料电池用垫片成型模具，使用简单的结构防止歧管的阻塞和压力损失以及由于层压位移等导致的隔板的变形引起的相互短路。解决方案：燃料电池用垫片成型用模具1，其形成有形成在形成于电池单元4的隔膜3和上模11之间的歧管孔3h之间的歧管5的垫片6，内侧部分成型部分11a和外侧部分成型部分11b，并且设置有用于密封衬垫6的材料的可变形缓冲材料7，其被插入在部分11b和下模具12之间。 P>版权所有（C）2010，JPO＆INPIT

17. 发明专利

JP2009199867A Fuel battery cell, fuel battery, and method for manufacturing fuel battery cell 有权
标题翻译：燃料电池，燃料电池和制造燃料电池的方法
公开(公告)号：JP2009199867A
公开(公告)日：2009-09-03
申请号：JP2008039970
申请日：2008-02-21
申请人： Tokai Rubber Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 東海ゴム工業株式会社
发明人： TANAHASHI HIDEAKI , ISHIOKA MINORU , IIZUKA KAZUTAKA , KATO KAZUTOMO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/1004 , H01M8/0273 , H01M8/0276 , H01M8/0284 , H01M8/0286 , H01M8/242 , H01M8/2483 , H01M2008/1095 , Y02E60/521 , Y02P70/56 , Y10T29/4911
摘要： PROBLEM TO BE SOLVED: To provide a fuel battery cell in which the outer periphery of an electrolyte membrane has fine sealing property and adhesiveness. SOLUTION: The fuel battery cell 1 includes: an MEA (Membrane Electrode Assembly) 2 having the electrolyte membrane 20 and a pair of electrodes disposed on both sides in the direction of thickness of the electrolyte membrane 20; a pair of frames 3U and 3D holding the outer periphery 200 of the electrolyte membrane 20; a pair of gas diffusion layers 4U and 4D disposed inside the pair of frames 3U and 3D and on both sides in the direction of thickness of the MEA 2; and a gasket 5 covering at least part of the pair of frames 3U and 3D. The fuel battery cell 1 further includes: a recessed membrane storage portion 60 storing therein the outer periphery 200 of the electrolyte membrane 20; a first interposing portion 61 interposed between the pair of frames 3U and 3D; and a first bridging adhesive 6 made of rubber that bridges the outer periphery 200 of the electrolyte membrane 20 and the pair of frames 3U and 3D to glue them together. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供电解质膜的外周具有良好的密封性和密合性的燃料电池单元。解决方案：燃料电池单元1包括：具有电解质膜20的MEA（膜电极组件）2和设置在电解质膜20的厚度方向两侧的一对电极; 保持电解质膜20的外周200的一对框架3U和3D; 一对气体扩散层4U和4D，设置在一对框架3U和3D内，并且在MEA 2的厚度方向上的两侧; 以及覆盖所述一对框架3U和3D的至少一部分的垫圈5。燃料电池单元1还包括：存储电解质膜20的外周200的凹部膜收容部60; 插入在一对框架3U和3D之间的第一插入部分61; 以及桥接电解质膜20的外周200和一对框架3U和3D的橡胶制成的第一桥接粘合剂6以将它们粘合在一起。版权所有（C）2009，JPO＆INPIT

18. 发明专利

JP2008218304A Solid polymer fuel cell 有权
标题翻译：固体聚合物燃料电池
公开(公告)号：JP2008218304A
公开(公告)日：2008-09-18
申请号：JP2007056808
申请日：2007-03-07
申请人： Toyota Auto Body Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , トヨタ車体株式会社
发明人： KAWAJIRI KOSUKE , TANAKA HIDETO , TAKAMURA TOMOYUKI , SHINOZAKI YOSHINORI , IIZUKA KAZUTAKA , WADA MIKIO , KATO KAZUTOMO , KANAI NOBUO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/0232 , H01M8/0284 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell having a collector formed of a porous material wherein an inflow of a melted resin is surely prevented and a resin seal member is integrally molded. SOLUTION: The collector 22 of an electrode structure 20 constituting the solid polymer fuel cell is formed of a metal lath MR having numerous through-holes. A filling section 22a shrinking a hole diameter of a through-hole is formed at the peripheral edge end of the collector 22. The filling section 22a is formed by pressing after folding the peripheral edge end of the collector 22. A resin seal section 23 sealing introduced fuel gas and oxidizer gas is integrally molded by insert molding wherein the melted resin is injected including the filling section 22a. Thus, the melted resin is surely prevented from flowing in the center direction of the collector 22 since the resin seal section 23 is formed on the filling section 22a. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种固体聚合物燃料电池，其具有由多孔材料形成的集电体，其中可靠地防止熔融树脂的流入，并且树脂密封构件整体模制。解决方案：构成固体聚合物燃料电池的电极结构20的集电体22由具有多个通孔的金属板条MR形成。在集电体22的周缘部形成有收缩贯通孔的孔径的填充部22a。填充部22a是在折叠集电体22的周缘部之后通过压制而形成的。树脂密封部23密封引入的燃料气体和氧化剂气体通过嵌入成型一体地模制，其中注入熔融的树脂，包括填充部分22a。因此，树脂密封部23形成在填充部22a上，可靠地防止熔融树脂沿集电体22的中心方向流动。版权所有（C）2008，JPO＆INPIT

19. 发明专利

JP2008091077A Plate member for fuel cell, its manufacturing method, and fuel cell 有权
标题翻译：燃料电池板，其制造方法和燃料电池
公开(公告)号：JP2008091077A
公开(公告)日：2008-04-17
申请号：JP2006267962
申请日：2006-09-29
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： IIZUKA KAZUTAKA
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/0273 , H01M8/0228 , H01M8/0245 , H01M8/0247 , H01M8/0258 , H01M8/2404 , H01M8/241 , H01M8/242 , H01M8/2457 , H01M8/2483 , H01M2008/1095 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a plate member for a fuel cell surely preventing deterioration caused by fluid.
SOLUTION: The plate member for the fuel cell constitutes a fuel cell having a cell formed by stacking together with a membrane electrode assembly, and has a passage forming part 31 for forming a fluid passage for supplying and exhausting fluid between the membrane electrode assembly and/or the cell. The plate member has a first covering part 41 covering the passage forming part 31 and a second covering part 42a covering the end edges 41a, 41b of the first covering part 41 together with the end edge vicinity part of the first covering part 41.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可靠地防止由流体引起的劣化的燃料电池的板构件。解决方案：用于燃料电池的板构件构成具有通过与膜电极组件堆叠而形成的电池的燃料电池，并且具有通道形成部31，用于形成用于在膜电极之间供给和排出流体的流体通道组装和/或细胞。板构件具有覆盖通道形成部31的第一覆盖部41和覆盖第一覆盖部41的端缘41a，41b以及第一覆盖部41的端部边缘附近的第二覆盖部42a。
版权所有（C）2008，JPO＆INPIT

20. 发明专利

JP2007280664A Surface treatment method, separator for fuel cell, and manufacturing method of separator for fuel cell 有权
标题翻译：表面处理方法，燃料电池分离器和燃料电池分离器的制造方法
公开(公告)号：JP2007280664A
公开(公告)日：2007-10-25
申请号：JP2006102804
申请日：2006-04-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： WATANABE YUSUKE , IIZUKA KAZUTAKA , KATO KAZUTOMO , YAMAZAKI OSAMU
IPC分类号： H01M8/02 , C25D9/10 , C25D11/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell excellent in corrosion resistance and with durability improved. SOLUTION: In manufacturing the separator for a fuel cell, a peripheral edge surface of an SUS-made separator base material 20 except a gas flow channel is put under cathode electrolysis treatment in alkali solution, through which an iron hydrate oxide film 24 is formed on a passive film 22 of the SUS-made separator base material 20 that is the peripheral edge surface of the SUS-made separator base material 20, and further, a water-soluble electrodeposition resin layer 26 is formed on the iron hydrate oxide film 24. COPYRIGHT: (C)2008,JPO&INPIT

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