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1. 发明专利

JP2004273359A Porous member, manufacturing method of the same, and electrochemical device using the same 审中-公开
公开(公告)号：JP2004273359A
公开(公告)日：2004-09-30
申请号：JP2003065138
申请日：2003-03-11
申请人： Sumitomo Electric Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 住友電気工業株式会社
发明人： HARADA KEIZO , SANO SEIJI , KAJIWARA TAKASHI , SHIRAISHI TAKAYOSHI
IPC分类号： B23K20/00 , C22C19/03 , C22C38/00 , C22C38/44 , H01M8/02 , H01M8/10
CPC分类号： H01M8/0245 , H01M8/0232 , Y02P70/56 , Y10T428/249953
摘要： PROBLEM TO BE SOLVED: To provide a porous member with excellent reliability in a long time use and low in cost, with few voltage loss when used as an electrode, which can be used as a gas diffusion electrode and a separator of a solid polymer fuel cell, capable of improving the power generation performance of the fuel cell, and capable of stabilizing the power generation performance of the fuel cell for a long time. SOLUTION: The porous member 1 is made to have an integral structure by binding a metallic porous member 2 having a three-dimensional mesh-structure with average pore diameter of 50μm to 1 mm and porosity of not less than 80%, and a metallic base body like a metal foil by a solid layer dispersion treatment. COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2012178289A Fuel cell stack 审中-公开
标题翻译：燃料电池堆
公开(公告)号：JP2012178289A
公开(公告)日：2012-09-13
申请号：JP2011041121
申请日：2011-02-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA HITOSHI , KAJIWARA TAKASHI , KONNO CHIKASHIGE , ITO MASAYUKI , TAKAMURA TOMOYUKI , AONO HARUYUKI
IPC分类号： H01M8/24 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack capable of replacing a seal member for sealing between single cells without loosening load applied to a lamination direction of the single cells.SOLUTION: A fuel cell stack 100 includes: a plurality of single cells each of which includes a membrane electrode assembly 141 including an electrolyte membrane and electrode layers arranged on both the sides of the electrolyte membrane and a pair of separators 144 arranged so as to sandwich the membrane electrode assembly 141 and which are laminated to each other; a cell pressurization part for pressurizing the plurality of single cells in the lamination direction; a seal member formed by an elastic body for sealing between the single cells along the outer peripheral part of the fuel cell stack; and a seal member pressing part 170 for pressing the seal member in a direction from the outer peripheral part to the inside. On the outer peripheral part of at least one separator out of the pair of separators 144 included in at least one single cell, a notch 153 of a shape whose cross section is increased from the inside to the outer peripheral part is formed, and the seal member 151 is arranged on the notch 153.
摘要翻译：要解决的问题：提供一种能够更换用于密封单个电池的密封构件而不松动施加到单电池的层叠方向的负载的燃料电池堆。解决方案：燃料电池堆100包括：多个单电池，每个单电池包括包括电解质膜和布置在电解质膜两侧的电极层的膜电极组件141和布置在电解质膜两侧的一对隔板144 夹住膜电极组件141并彼此层压; 电池加压部，其在所述层叠方向上对所述多个单电池进行加压; 密封构件，其由弹性体形成，用于沿着燃料电池堆的外周部分密封单个电池; 以及密封构件按压部170，用于在从外周部到内侧的方向上按压密封构件。在至少一个单电池中包括的一对分离器144中的至少一个分离器的外周部上形成有从内向外周部形成横截面形状的切口153，密封构件151布置在凹口153上。版权所有：（C）2012，JPO＆INPIT

3. 发明专利

JP2012048995A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2012048995A
公开(公告)日：2012-03-08
申请号：JP2010190279
申请日：2010-08-27
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： HAMADA HITOSHI , ITO MASAYUKI , KAJIWARA TAKASHI , TAKESHITA NAOHIRO , TAKAMURA TOMOYUKI , MAEDA MASASHI , SHIOZAWA MASAHIRO , TAKEUCHI KAZUYA
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 alternatively having comb-shaped branch passages, at each end of which is closed in order to improve drainability.SOLUTION: The fuel cell includes a gas inflow passage 48in and a gas outflow passage 48out which are alternately juxtaposed, and then includes a plurality of closed recesses 49a and 49b in a branch-like form on both sides of both passages. Each recess 49a extends from the gas inflow passage 48in to air flowing through the gas outflow passage 48in while being inclined to the side where branching of gas happens. Each recess 49b extends from the gas outflow passage 48out to the air flowing through the gas outflow passage 48out while being inclined to the side where confluence of gas from the upstream side happens.
摘要翻译：要解决的问题：提供具有梳状分支通道的燃料电池，其中每个燃料电池的每个端部都关闭以改善排水性能。解决方案：燃料电池包括交替并置的气体流入通道48in和气体流出通道48out，然后在两通道的两侧包括分支状形式的多个闭合凹部49a和49b。每个凹部49a从气体流入通道48in延伸到流过气体流出通道48in的空气，同时倾斜于发生气体分支的一侧。每个凹部49b从气体流出通道48out延伸到流过气体流出通道48out的空气，同时倾斜于来自上游侧的气体的汇合。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2010251069A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010251069A
公开(公告)日：2010-11-04
申请号：JP2009098311
申请日：2009-04-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HAMADA HITOSHI , KAJIWARA TAKASHI , ITO MASAYUKI , TSUBOSAKA KENJI , FUJITANI HIROSHI , TAKAMURA TOMOYUKI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of restraining peel-off between a separator and a sealing member. SOLUTION: The fuel cell (100) is provided with a membrane-electrode assembly (10); a sealing member (20), arranged at an outer periphery part of the membrane-electrode assembly; a pair of separators (30, 40), pinching the membrane-electrode assembly and the sealing member; and a spring member (50) connecting the pair of separators themselves, in a state of natural length or in a state extended further from the natural length. According to the fuel cell, the pair of separators receive force from the spring member, in a direction pulling against each other, when they receive a reaction force from the membrane-electrode assembly. As a result, the separators and the sealing member are restrained from peeling off each other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制隔板和密封构件之间的剥离的燃料电池。解决方案：燃料电池（100）设置有膜 - 电极组件（10）; 密封构件（20），布置在所述膜 - 电极组件的外周部; 一对分离器（30,40），夹持所述膜 - 电极组件和所述密封构件; 以及弹簧构件（50），其以自然长度的状态或从自然长度延伸的状态连接所述一对隔板本身。根据燃料电池，当它们接收来自膜 - 电极组件的反作用力时，一对分离器在相对于彼此拉动的方向上接收来自弹簧构件的力。结果，分离器和密封构件被抑制彼此剥离。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009231083A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2009231083A
公开(公告)日：2009-10-08
申请号：JP2008075754
申请日：2008-03-24
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAJIWARA TAKASHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To stabilize the power generating performance of a fuel cell by humidifying the fuel cell. SOLUTION: The fuel cell 100 comprises an electrolyte membrane 210, a first gas flow path 260 provided on the first face side of the electrolyte membrane, a second gas flow path 270 provided on the second face side of the electrolyte membrane 210, and a refrigerant flow path 555. The direction of the flow of first reaction gas in the first gas flow path 260 is opposed to the direction of the flow of second reaction gas in the second gas flow path 270. For the in-plane temperature distribution of the electrolyte membrane 210, the refrigerant flow path 555 is so constructed that the temperature at a downstream portion of the flow of one of the first reaction gas and the second reaction gas is relatively higher than the temperature at the other portion. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过加压燃料电池来稳定燃料电池的发电性能。解决方案：燃料电池100包括电解质膜210，设置在电解质膜的第一面侧的第一气体流路260，设置在电解质膜210的第二面侧的第二气体流路270，制冷剂流路555.第一气体流路260中的第一反应气体的流动方向与第二气体流路270中的第二反应气体的流动方向相反。对于面内温度分布电解质膜210的制冷剂流路555的结构使得第一反应气体和第二反应气体之一的流动的下游部分的温度相对高于其他部分的温度。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008293896A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008293896A
公开(公告)日：2008-12-04
申请号：JP2007140444
申请日：2007-05-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAJIWARA TAKASHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To prevent bending deformation of a separator through prevention of displacement of a gasket as to the separator. SOLUTION: The gaskets 26 and the separator 50 are coupled with resin pins 82. The separator 50 is of a type constituting a three-layer intermediate layer with a thermoplastic adhesive film. The resin pins 82 are of resin penetrating from the gaskets 26 through to the adhesive film of the separator 50, and are firmly fixed by the adhesive film. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过防止垫圈相对于隔板的位移来防止隔板的弯曲变形。解决方案：垫片26和隔板50与树脂销82连接。隔板50是构成具有热塑性粘合剂膜的三层中间层的类型。树脂销82是树脂从垫圈26穿过分离器50的粘合膜，并被粘合剂膜牢固地固定。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008171598A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008171598A
公开(公告)日：2008-07-24
申请号：JP2007001688
申请日：2007-01-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： OKABE HIROKI , SATO KENJI , KAJIWARA TAKASHI , TSUBOSAKA KENJI , YAMAUCHI HITOSHI , FUTAMI SATOSHI , YAMAUCHI YUKO
IPC分类号： H01M8/24
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To minimize a fuel cell stack and lighten in its weight while keeping contact surface pressure distribution in the fuel cell stack uniform. SOLUTION: A fuel cell is equipped with a stack formed by stacking a plurality of thin plate members containing an electrolyte layer having an electrode on the surface and having an end plate at both ends, and a fastening part fastening the stack by applying pressure acting in the stacking direction toward the inside of the stack through the end plates. At last a part of the plurality of thin plate members constituting the stack has a shape changing the thickness within the stacking surface so that the distribution of the contact surface pressure applied with the fastening part is made uniform on the stacked surface of the stack. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了最小化燃料电池堆并减轻其重量，同时保持燃料电池堆中的接触表面压力分布均匀。解决方案：燃料电池配备有堆叠，其通过堆叠多个薄板构件而形成，所述多个薄板构件包含在表面上具有电极的电解质层，并且在两端具有端板，并且紧固部件通过施加紧固堆叠通过端板在层叠方向上朝向堆叠的内部作用的压力。最后，构成堆叠的多个薄板构件的一部分具有改变堆叠表面内的厚度的形状，使得施加在紧固部分上的接触表面压力的分布在堆叠的堆叠表面上均匀。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008117589A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008117589A
公开(公告)日：2008-05-22
申请号：JP2006298703
申请日：2006-11-02
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAJIWARA TAKASHI , SHIRAKAWA TSUTOMU , ICHIKAWA YUICHIRO , YAMAUCHI YUKO , FUTAMI SATOSHI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve productivity of a separator comprising a plurality of separator plates. SOLUTION: The fuel cell comprises a plurality of membrane electrode assemblies, a plurality of separators, a stacking member provided in the stacking direction of the plurality of membrane electrode assemblies and the plurality of separators. Each of the plurality of separators is arranged between adjoining two membrane electrode assemblies, among the plurality of membrane electrode assemblies. Each of the plurality of separators contains a plurality of separator plates stacked in the stacking direction. Some of the plurality of separator plates comprise alignment parts for aligning with the stacking members. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提高包括多个隔板的隔板的生产率。解决方案：燃料电池包括多个膜电极组件，多个分离器，沿多个膜电极组件的堆叠方向设置的堆叠部件和多个分离器。在多个膜电极组件中，多个分离器中的每一个被布置在相邻的两个膜电极组件之间。多个分离器中的每一个分离器包含堆叠在堆叠方向上的多个隔板。多个隔板中的一些分隔板包括用于与堆叠构件对准的对准部件。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007250351A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2007250351A
公开(公告)日：2007-09-27
申请号：JP2006072163
申请日：2006-03-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SANO SEIJI , KAJIWARA TAKASHI , SATO HIROMICHI , HOTTA YUTAKA , OTA YOSHIFUMI , SHIZUKU FUMINARI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： H01M8/0247 , H01M4/861 , H01M4/8642 , H01M4/8885 , H01M4/9041 , H01M8/0241 , H01M8/0258 , H01M8/0271 , H01M8/0276 , H01M8/241 , H01M8/2483 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell suppressing flow-out of reaction gas to a gap formed because of it's structure.
SOLUTION: In the fuel cell equipped with a separator 40, a porous body 27 through which reaction gas flows, and a power generating body 20 integrally having a seal gasket, a suppressing part 50 which is a part of the porous body 27, and has smaller porosity than the porous body 27 is formed in the outer circumference of the porous body 27.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种抑制由于其结构而形成的间隙的反应气体流出的燃料电池。解决方案：在配备有分离器40的燃料电池，反应气体流过的多孔体27和一体地具有密封垫片的发电体20，作为多孔体27的一部分的抑制部50 ，并且具有比在多孔体27的外周形成多孔体27更小的孔隙率。（C）2007，JPO＆INPIT

10. 发明专利

JP2007227059A Fuel cell and method of manufacturing same 审中-公开
标题翻译：燃料电池及其制造方法
公开(公告)号：JP2007227059A
公开(公告)日：2007-09-06
申请号：JP2006044974
申请日：2006-02-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHIZUKU FUMINARI , SANO SEIJI , KAJIWARA TAKASHI , SATO HIROMICHI , HOTTA YUTAKA , OTA YOSHIFUMI , FUTAMI SATOSHI
IPC分类号： H01M8/24
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell in which fastening force in the cell stacking direction is equally applied to each cell, and to provide a method of manufacturing the fuel same. SOLUTION: The fuel cell 100 includes a stack 10 formed by stacking stacking components containing a plurality of cells; and an outside member 20 installed on the side surface of the stack and extended in the stacking direction of the stacking member, and a frictional force decreasing means 22 decreasing frictional force between the stacking component and the outside member in the stacking direction. Each stacking component can be moved at the same degree of freedom with the frictional force decreasing means. In this case, the fastening force of the stack is equally dispersed to each stacking component. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池，其中电池堆叠方向上的紧固力同样地施加到每个电池单元，并且提供一种制造相同燃料的方法。解决方案：燃料电池100包括通过堆叠包含多个电池的堆叠组件形成的电池堆10; 以及安装在堆叠侧表面上并沿着堆叠构件的堆叠方向延伸的外部构件20以及减小堆叠部件和外部构件之间在堆叠方向上的摩擦力的摩擦力减小装置22。每个堆叠部件可以用摩擦力减小装置以相同的自由度移动。在这种情况下，堆叠的紧固力等同地分散到每个堆叠部件。版权所有（C）2007，JPO＆INPIT

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