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71. 发明专利

JP2008053104A Monitor terminal structure for fuel cell and fuel cell equipped with it 有权
标题翻译：用于燃料电池和燃料电池的监测器端子结构
公开(公告)号：JP2008053104A
公开(公告)日：2008-03-06
申请号：JP2006229408
申请日：2006-08-25
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 , H01M8/24
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide monitor terminal structure for a fuel cell capable of preventing contact between adjoined terminals and to provide a fuel cell equipped with the monitor terminal structure. SOLUTION: The monitor terminal structure for the fuel cell is installed in a stack formed by stacking a plurality of cells, a terminal 14 is installed at the end of each cell of the plurality of cells, and the terminal 14 is bent on either one terminal 14 side of the adjoined terminals, and has the prescribed distance to the adjoined terminal 14 as viewed from the direction extending in the bending direction and vertical to the side wall of the stack where the terminal 14 is installed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够防止相邻端子之间的接触的燃料电池的监视器端子结构，并且提供配备有监视器端子结构的燃料电池。解决方案：燃料电池的监视器端子结构安装在通过堆叠多个单元形成的堆叠中，端子14安装在多个单元的每个单元的端部，端子14弯曲从邻接的端子14的一个端子14侧，并且从沿着弯曲方向延伸的方向观察并且与安装端子14的堆叠的侧壁垂直的方向具有到邻接端子14的规定距离。版权所有（C）2008，JPO＆INPIT

72. 发明专利

JP2008034248A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2008034248A
公开(公告)日：2008-02-14
申请号：JP2006206569
申请日：2006-07-28
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 , SHIZUKU FUMINARI , OTA YOSHIFUMI
IPC分类号： H01M8/04 , H01M8/00 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To solve problems that there is difficulty in keeping a suitable moisture content since moisture inside a fuel cell has a possibility of becoming a dried-up state by being evaporated and becoming apt to be discharged in a high temperature state, and has a possibility of becoming a flooding state by being condensed and becoming hard to be discharged in a low temperature state. SOLUTION: This is a fuel cell system equipped with the fuel cell which has a membrane electrode assembly and in which power generation is carried out using a reaction gas, a measuring part in which a measured temperature value is obtained by measuring a temperature in the fuel cell, and a switching part to switch a flow direction of the reaction gas in the membrane electrode assembly so that according to the temperature measured value, it becomes either one of the forward direction which is the gravity direction, or the reverse direction reversed to the forward direction. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了解决由于燃料电池内的水分具有通过蒸发而成为干燥状态并易于在高温下排出的可能性的情况下难以保持合适的含水量的问题并且具有通过冷凝变得难以在低温状态下排出的淹水状态的可能性。解决方案：这是一种燃料电池系统，其配备有具有膜电极组件的燃料电池，其中使用反应气体进行发电，测量部件通过测量温度来获得测量的温度值在燃料电池中，以及切换部，切换膜电极接合体中的反应气体的流动方向，使得根据该温度测定值，成为重力方向的正向方向或反方向向前转向。版权所有（C）2008，JPO＆INPIT

73. 发明专利

JP2008034156A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008034156A
公开(公告)日：2008-02-14
申请号：JP2006204186
申请日：2006-07-27
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
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technology to prevent separation of an electrolyte membrane and a seal member of a seal gasket integrated MEA in a fuel cell stack. SOLUTION: The seal gasket integrated MEA 45A is provided with a jointing member 458. A plurality of jointing members 458A are made in cylindrical shape respectively and arranged at the peripheral part of the MEA part 451 at equal intervals. Furthermore, the jointing members 458A penetrate the MEA part 451. Then, the seal gasket 450 is formed integrally at the outer periphery of the MEA part 451 so as to cover the peripheral part of the MEA part 451 and the plurality of the jointing members 458A arranged at the peripheral part. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止电解质膜和密封垫片集成MEA在燃料电池堆中的密封构件分离的技术。集成MEA 45A的密封垫片设置有接合构件458.多个接合构件458A分别制成圆柱形，并以等间隔布置在MEA部分451的周边部分。此外，接合构件458A穿过MEA部分451.然后，密封垫圈450一体地形成在MEA部分451的外周，以覆盖MEA部分451的周边部分，并且多个接合构件458A 布置在周边部分。版权所有（C）2008，JPO＆INPIT

74. 发明专利

JP2008010180A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008010180A
公开(公告)日：2008-01-17
申请号：JP2006176618
申请日：2006-06-27
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： HOTTA YUTAKA , SANO SEIJI , SATO HIROMICHI , OTA YOSHIFUMI , KAJIWARA TAKASHI , SHIZUKU FUMINARI , FUTAMI SATOSHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of utilizing reaction gas efficiently, even when a porous body is arranged in a space between an electrode layer and a separator. SOLUTION: The fuel cell is provided with an electrolyte layer, an electrode layer, a separator which is arranged so that a space in which a reaction gas circulates is formed between the electrolyte layer and the separator and has a supply port to supply the reaction gas into the space and an exhaust port to discharge the reaction gas from the space, a seal part which is installed between the electrode layer and the separator to constitute a wall face of the space, and a porous part which is arranged in the space and in which a gap is formed between the seal part and the porous part. The porous part is provided with a porous body in which the reaction gas supplied from the supply port and discharged from the exhaust port passes through and a closed part provided only at a part of the outer periphery of the porous body. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当多孔体布置在电极层和隔膜之间的空间中时，提供能够有效地利用反应气体的技术。解决方案：燃料电池设置有电解质层，电极层，隔板，其布置成使得在电解质层和隔板之间形成反应气体循环的空间，并且具有供应端口反应气体进入空间，排气口从反应气体排出，密封部分安装在电极层和分离器之间，构成空间的壁面;以及多孔部分，其布置在并且在密封部和多孔部之间形成有间隙。多孔部设置有从供给口供给并从排气口排出的反应气体通过的多孔体，仅在多孔体的外周的一部分设置的封闭部。版权所有（C）2008，JPO＆INPIT

75. 发明专利

JP2007329083A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2007329083A
公开(公告)日：2007-12-20
申请号：JP2006161121
申请日：2006-06-09
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
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To restrain degradation of power generating efficiency of a fuel cell. SOLUTION: The fuel cell is provided with a power generating body including an electrolyte layer and an electrode layer, a diffusion layer equipped with a flow channel for passing gas through used for power generation and supplying gas to the power generating body, a separator supplying gas to the diffusion layer, and a sealing part formed along an end face of the power generating body. The diffusion layer includes a flow-out restraining part restraining flow-out of gas outside from inside the diffusion layer along a direction crossing a lamination direction of the fuel cell, and a diffusion layer periphery edge part of a shape in which the surface at a side opposing to the power generating body is positioned farther from the power generating body as compared with a center part of the diffusion layer. The sealing part includes an effective sealing part constituting a seal together with the separator for restraining leak of gas outside from the inside of the fuel cell, and a deforming seal part deforming with force along the lamination direction from the surface of the diffusion layer periphery edge part at the side opposing to the power generating body at the time of lamination of the fuel cell and so structured to come in contact with the diffusion layer periphery edge part. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了抑制燃料电池的发电效率的劣化。解决方案：燃料电池设置有包括电解质层和电极层的发电体，具有用于通过用于发电并将气体供给发电体的气流通过的流路的扩散层，向扩散层供给气体的分离器以及沿着发电体的端面形成的密封部。扩散层包括：流出抑制部，其限制从扩散层内部沿着与燃料电池的层叠方向交叉的方向从外部流出的气体;以及漫射层外周缘部，其中，与扩散层的中心部分相比，与发电体相对的一侧被定位成远离发电体。密封部包括与隔板一起构成密封的有效的密封部，用于抑制从燃料电池的内部泄漏的气体的泄漏，以及从扩散层周边的表面沿着层叠方向的力变形的变形密封部在与燃料电池层压时的发电体相对的一侧的部分，构成为与扩散层周缘部接触。版权所有（C）2008，JPO＆INPIT

76. 发明专利

JP2007250228A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2007250228A
公开(公告)日：2007-09-27
申请号：JP2006068516
申请日：2006-03-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KAJIWARA TAKASHI , SANO SEIJI , SATO HIROMICHI , SHIZUKU FUMINARI , HOTTA YUTAKA , OTA YOSHIFUMI
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To improve positioning accuracy of a sealing member and to prevent gas leak caused by misalignment of the sealing member without jumboizing a fuel cell. SOLUTION: The fuel cell is provided with: an electrolyte-electrode complex equipped with an electrolyte layer and electrodes formed on the electrolyte layer; gas separators arranged so as to pinch the electrolyte-electrode complex and with hole parts formed for forming gas manifolds penetrating the inside of the fuel cell in a laminated direction; and sealing parts integrally formed with the electrolyte-electrode complex at an outer periphery part of the latter, with elasticity, and in contact with the gas separators around the hole parts. Each sealing part is provided with engagement parts engaged with the hole parts formed at least at one of the separators adjacent to the electrolyte-electrode complex integrally formed with the sealing part. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高密封构件的定位精度，并且防止密封构件的未对准而导致的气体泄漏，而不会使燃料电池变大。解决方案：燃料电池设置有：电解质 - 电极复合体，其配备有电解质层和形成在电解质层上的电极; 气体分离器被布置成夹紧电解质 - 电极复合体，并且形成有用于形成气体歧管的孔部分，以在层叠方向上穿透燃料电池的内部; 以及在其外周部分与电解质 - 电极复合体一体形成的具有弹性的密封部分，并且与孔部分周围的气体分离器接触。每个密封部分设置有与形成在与密封部一体形成的电解质 - 电极复合体相邻的至少一个隔板上形成的孔部的接合部。版权所有（C）2007，JPO＆INPIT

77. 发明专利

JP2007184200A Fuel cell stack 审中-公开
标题翻译：燃料电池堆
公开(公告)号：JP2007184200A
公开(公告)日：2007-07-19
申请号：JP2006002737
申请日：2006-01-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： EINAGA HIDEO , SANO SEIJI , KAJIWARA TAKASHI , YOSHIKAWA DAIYU , SATO HIROMICHI , HOTTA YUTAKA , INUI FUMIHIKO , ICHIKAWA YUICHIRO
IPC分类号： H01M8/24 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack of which rigidity against twist of a cell module in a plane direction is improved. SOLUTION: The fuel cell stack 1 has a plurality of laminated cell modules 2, one set of end plates 8 arranged so as to interpose the cell modules 2 in lamination direction, U-shaped external restraining members 12 fitted to side part of the cell modules 2, and tension shafts 16 extended in lamination direction of the cell modules 2 throughout the whole part thereof. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池堆，其具有抵抗电池模块在平面方向上的扭转的刚性。解决方案：燃料电池堆1具有多个层叠电池模块2，一组端板8，其布置成将电池模块2插入到层叠方向上，U形外部约束件12安装在电池模块2和张力轴16在电池模块2的整个部分的层叠方向上延伸。版权所有（C）2007，JPO＆INPIT

78. 发明专利

JP2007157595A Method of manufacturing separator, separator and fuel cell 审中-公开
标题翻译：制造分离器，分离器和燃料电池的方法
公开(公告)号：JP2007157595A
公开(公告)日：2007-06-21
申请号：JP2005353899
申请日：2005-12-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO HIROMICHI , SANO SEIJI , KAJIWARA TAKASHI , EINAGA HIDEO , ICHIKAWA YUICHIRO , YOSHIKAWA DAIYU , HOTTA YUTAKA , INUI FUMIHIKO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a technique for restraining both plates from separating from a conductive member, in a separator of a fuel cell. SOLUTION: A plate layered product is formed by arranging it such that top parts of protrusions 35b of a cooling medium passage formation member 35 come into contact with protrusions 31a at positions on the side in the outer direction relative to the top parts of the protrusions 31a located at corresponding positions in a cathode-side plate 31, and the top parts of protrusions 35a thereof come into contact with protrusions 32a at positions on the side in the outer direction relative to the top parts 32a located at corresponding positions in an anode-side plate 32. A cooling medium passage is formed by thermally expanding the cooling medium passage formation member 35 by bringing the plate layered product in a high-temperature state, and by attaching the cathode-side plate 31, the anode-side plate 32 and a frame member 37 to one another while applying weights to the cathode-side plate 31 and the anode-side plate 32. After the attachment, the plate layered product is restored to a room temperature. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在燃料电池的隔板中限制两个板与导电构件分离的技术。解决方案：通过布置它来形成板状叠层产品，使得冷却介质通道形成构件35的突起35b的顶部在与外部方向的顶部相对的侧面的位置处与突起31a接触位于阴极侧板31中的相应位置的突起31a和突起35a的顶部在突出部32a上相对于位于外侧的相应位置处的外侧方向上的位置阳极侧板32.通过使板状层叠体在高温状态下使冷却介质流路形成部件35热膨胀而形成冷却介质流路，通过将阴极侧板31，阳极侧板 32和框架构件37彼此重合，同时向阴极侧板31和阳极侧板32施加重量。在安装之后，将板状叠层产品恢复到室温度。版权所有（C）2007，JPO＆INPIT

79. 发明专利

JP2007149427A Separator, fuel cell equipped with it, and manufacturing method of separator 审中-公开
标题翻译：分离器，配备的燃料电池和分离器的制造方法
公开(公告)号：JP2007149427A
公开(公告)日：2007-06-14
申请号：JP2005340223
申请日：2005-11-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO HIROMICHI , SANO SEIJI , KAJIWARA TAKASHI , EINAGA HIDEO , ICHIKAWA YUICHIRO , YOSHIKAWA DAIYU , HOTTA YUTAKA , INUI FUMIHIKO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a technology to suppress exfoliation of both plates and a conductive membrane in a separator of a fuel cell. SOLUTION: The separator for the fuel cell comprises a cathode side plate, an anode side plate, an intermediate member which is a member having a coefficient of thermal expansion higher than that of the cathode side plate and the anode side plate, is adhered to the cathode side plate and the anode side plate in high temperature in a state interposed between the cathode side plate and the anode side plate, and forms a cooling medium passage, and a conductive member which is installed in the cooling medium passage and contacts the cathode side plate and the anode side plate, and flows current to them. The intermediate member includes at least a member having the coefficient of thermal expansion same as or lower than that of the cathode side plate and the anode side plate. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种抑制燃料电池的隔板中的两个板和导电膜的剥离的技术。解决方案：用于燃料电池的隔板包括阴极侧板，阳极侧板，作为热膨胀系数高于阴极侧板和阳极侧板的部件的中间构件是在介于阴极侧板和阳极侧板之间的状态下，高温地附着在阴极侧板和阳极侧板上，形成冷却介质通道，并且安装在冷却介质通道中的导电部件阴极侧板和阳极侧板，并且将电流流向它们。中间构件至少包括具有与阴极侧板和阳极侧板相同或更低的热膨胀系数的构件。版权所有（C）2007，JPO＆INPIT

80. 发明专利

JP2007053007A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2007053007A
公开(公告)日：2007-03-01
申请号：JP2005237278
申请日：2005-08-18
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 , INUI FUMIHIKO , OTA YOSHIFUMI , USAMI SHO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To secure gas utilization rate when a gas is supplied to a catalyst electrode layer through a porous layer consisting of a plurality of layers installed on the catalyst electrode. SOLUTION: The fuel cell is provided with an electrolyte membrane 20, catalyst electrode layers 22, 24 formed on its both sides, first gas diffusion layers 26, 28 which are laminated on the outside of the catalyst layers and are made of a conductive porous member, second gas diffusion layers 14, 15 which are formed of a conductive porous member, laminated on the outside of the first gas diffusion layers, and have a smaller area of lamination face than the catalyst electrode layer and the first gas diffusion layer, and of which the whole outer circumference is arranged so as to overlap the faces of the catalyst electrode layers and the first gas diffusion layers, and a gas supply part to supply gas to the second gas diffusion layers. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：当通过由安装在催化剂电极上的多个层组成的多孔层将气体供应到催化剂电极层时，确保气体利用率。解决方案：燃料电池设置有电解质膜20，在其两侧形成的催化剂电极层22,24，层叠在催化剂层的外侧上的第一气体扩散层26,28，并且由导电性多孔构件，由导电性多孔构件形成的第二气体扩散层14,15，层叠在第一气体扩散层的外侧，并且具有比催化剂电极层和第一气体扩散层更小的层叠面积并且其整个外周被布置成与催化剂电极层和第一气体扩散层的表面重叠，以及供应气体供应到第二气体扩散层的气体供应部分。版权所有（C）2007，JPO＆INPIT

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