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41. 发明专利

JP2012164479A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2012164479A
公开(公告)日：2012-08-30
申请号：JP2011022892
申请日：2011-02-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TSUBOSAKA KENJI , SAITO TAKEAKI , FUJITANI HIROSHI , NISHIDA TSUNEMASA
IPC分类号： H01M4/86 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To suppress oxidation of carbon in a catalyst layer in a fuel cell.SOLUTION: In a fuel cell including an MEA 10, a gas diffusion sheet 12 and a separator 20, carbon having crystallinity lower than that of carbon in an anode catalyst layer of the MEA 10 is added in the gas diffusion sheet 12. An additive amount of the carbon having low crystallinity is varied in the thickness direction of the gas diffusion sheet 12 so that the amount on an MEA 10 side is relatively less than that on a separator 20 side, and thereby drainage properties can be secured.
摘要翻译：要解决的问题：为了抑制燃料电池中的催化剂层中的碳的氧化。解决方案：在包含MEA10，气体扩散片12和隔膜20的燃料电池中，在气体扩散片12中加入结晶度低于MEA10的阳极催化剂层中的碳的结晶度的碳。结晶度低的碳的添加量在气体扩散片12的厚度方向上变化，使得MEA10侧的量相对小于隔板20侧的量，从而可以确保排水性。版权所有（C）2012，JPO＆INPIT

42. 发明专利

JP2010251003A Fuel battery 审中-公开
标题翻译：燃油电池
公开(公告)号：JP2010251003A
公开(公告)日：2010-11-04
申请号：JP2009096990
申请日：2009-04-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA
IPC分类号： H01M8/02 , H01M4/86 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel battery which can fully supply a fuel gas and an oxidizer gas to a catalyst layer, located at a peripheral edge rather than a position corresponding to a long and narrow opening for gas supply and an opening for gas discharge, arranged on a separator and widens a power generation area, as much as possible, and can raise a use rate of the power generation area, as much as possible. SOLUTION: In the fuel battery having a fuel battery cell 10, made of a membrane-electrode assembly 3, gas-permeation layers on both sides of the membrane-electrode assembly, and a separator 7, at least the catalyst layers 2' are formed on both a center range 2'a corresponding to an inner side rather than the opening for gas supply and a peripheral edge range 2'b made of a range corresponding to the opening and a range outside rather than the opening, and a different gas inlet passage 6'a and a gas leading-out passage are formed, at a position corresponding to the peripheral edge range of the catalyst layer or a position corresponding to a range outside rather than the peripheral edge range. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够将燃料气体和氧化剂气体全部供应到催化剂层的燃料电池，所述催化剂层位于周边边缘而不是对应于用于供气的长而窄的开口的位置，尽可能地设置在隔板上并且扩大发电区域，并且尽可能地提高发电区域的使用率。解决方案：在具有由膜 - 电极组件3制成的燃料电池单元10，膜 - 电极组件两侧的气体渗透层和隔板7的燃料电池中，至少具有催化剂层2 形成在对应于内侧的中心范围2'a而不是用于供气的开口和由对应于开口和范围外而不是开口的范围制成的周边边缘范围2'b上，并且在与催化剂层的周缘范围相对应的位置或对应于外部范围的位置而不是周边范围的位置处形成不同的气体入口通道6'a和气体导出通道。版权所有（C）2011，JPO＆INPIT

43. 发明专利

JP2010182636A Method of manufacturing fuel cell 审中-公开
标题翻译：制造燃料电池的方法
公开(公告)号：JP2010182636A
公开(公告)日：2010-08-19
申请号：JP2009027535
申请日：2009-02-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a fuel cell capable of solving the problem by a simple manufacturing method, wherein cross-leakage durability is reduced by forming a cross-leakage passage of a gas because an end of an electrolyte membrane is faced to an end face of a gasket by lifting the end of the electrolyte membrane against resin pressure of a resin poured when injection-molding the gasket. SOLUTION: The method of manufacturing the fuel cell includes a first step of being made from the electrolyte membrane 1 and catalyst layers 2, 2' on both sides of the electrolyte membrane 1 and manufacturing a membrane-electrode assembly 3 wherein the electrolyte membrane 1 is extended to a side rather than the catalyst layers 2, 2'; a second step of contracting a location 1a of the electrolyte membrane 1 constituting the membrane-electrode assembly 3 manufactured in the first step and extended to at least a side of the electrolyte membrane 1; and a third step of forming a gasket 8 on both sides of the membrane-electrode assembly 3 and manufacturing a fuel cell 10 wherein the location 1a extending to the side is buried in the gasket 8. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种通过简单的制造方法来解决问题的燃料电池的制造方法，其中通过形成气体的交叉泄漏通道来减少交叉泄漏耐久性，因为电解质膜通过提升电解质膜的端部而抵抗在注塑成型垫圈时浇注的树脂的树脂压力而面向垫圈的端面。解决方案：制造燃料电池的方法包括由电解质膜1和电解质膜1两侧的催化剂层2,2'制成的第一步骤，制造膜 - 电极组件3，其中电解质膜1延伸到一侧而不是催化剂层2,2'; 使构成第一步制造的膜电极组件3的电解质膜1的位置1a收缩并延伸到电解质膜1的至少一侧的第二步骤; 以及在膜电极组件3的两侧形成垫圈8并制造燃料电池10的第三步骤，其中延伸到侧面的位置1a被埋在垫圈8中。（C）2010年， JPO＆INPIT

44. 发明专利

JP2010003470A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010003470A
公开(公告)日：2010-01-07
申请号：JP2008159838
申请日：2008-06-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA
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 including an electrode body capable of equally applying a prescribed sufficient contact pressure to an electrode surface by improving the composition of a protection film and a catalyst layer. SOLUTION: An electrode body 20 is composed of: a membrane electrode assembly 10 having an electrolyte membrane 1, catalyst layers 2, 2'on an anode side and a cathode side having a smaller flat surface area than that of the electrolyte membrane 1, between which the electrolyte membrane 1 is interposed; a protection film 3 coming in contact with both of the end of electrolyte membrane 1 and the ends of the catalyst layers 2, 2'; and gas diffusion layers 4, 4' on an anode side and a cathode side, between which the membrane electrode assembly 10 and the protection film 3 are interposed. The electrode body 20 is interposed between separators 6, 6 to form a cell 30, and the cells 30 are stacked to form a fuel cell. The protection film 3 is made thinner than the catalyst layers 2, 2' on the electrolyte membrane 1, and the end of the protection film 3 is brought into contact with the ends of the catalyst layers 2, 2' without wrapping. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池，其包括能够通过改善保护膜和催化剂层的组成而向电极表面施加规定的足够的接触压力的电极体。解决方案：电极体20由以下部分构成：具有电解质膜1的电解质膜1，负极侧的催化剂层2，阳极侧的平坦面积小的阴极侧的膜电极接合体10 1，电解质膜1插入其间; 与电解质膜1的端部和催化剂层2,2'的端部接触的保护膜3; 以及在阳极侧和阴极侧的气体扩散层4,4'，膜电极组件10和保护膜3之间插入其中。电极体20插入在隔板6,6之间以形成电池单元30，并且电池单元30堆叠形成燃料电池。保护膜3比电解质膜1上的催化剂层2,2'薄得多，保护膜3的端部与催化剂层2,2'的端部接触而不包裹。版权所有（C）2010，JPO＆INPIT

45. 发明专利

JP2009146748A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2009146748A
公开(公告)日：2009-07-02
申请号：JP2007323091
申请日：2007-12-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ORIHASHI NOBUYUKI , NISHIDA TSUNEMASA , HAMADA HITOSHI , TOKUDA KENICHI , NAKANISHI JUNJI , OCHI TSUTOMU , MATSUO SHINJI , NITTA TAKAHIRO
IPC分类号： H01M8/04 , H01M8/00
CPC分类号： H01M8/04104 , H01M8/04388 , H01M8/04395 , H01M8/04753
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system for suppressing the abnormal potential of a fuel cell and the breakage of an electrolyte membrane at starting the fuel cell.
SOLUTION: The fuel cell system comprises the fuel cell, an anode gas pressure regulating means for regulating the pressure of anode gas to be supplied to the fuel cell, and a cathode gas pressure regulating means for regulating the pressure of cathode gas to be supplied to the fuel cell. The pressure of the anode gas to be supplied to the fuel cell when started is set to be higher than the pressure of the anode gas to be supplied to the fuel cell when generating power. When making the pressure of the anode gas rise up to the set pressure, a pressure control means controls the anode gas pressure regulating means and the cathode gas pressure regulating means to start the pressure rise of the cathode gas in response to starting the pressure rise of the anode gas.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统，用于抑制燃料电池的异常电位和在启动燃料电池时电解质膜的断裂。解决方案：燃料电池系统包括燃料电池，用于调节供给燃料电池的阳极气体的压力的阳极气体压力调节装置和用于将阴极气体的压力调节到阴极气体压力调节装置被供应到燃料电池。当启动时供给到燃料电池的阳极气体的压力被设定为高于在发电时供给到燃料电池的阳极气体的压力。当使阳极气体的压力上升到设定压力时，压力控制装置控制阳极气体压力调节装置和阴极气体压力调节装置，以响应于开始压力上升而开始阴极气体的压力升高阳极气体。版权所有（C）2009，JPO＆INPIT

46. 发明专利

JP2008305673A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2008305673A
公开(公告)日：2008-12-18
申请号：JP2007151884
申请日：2007-06-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA , TAKAHASHI MANABU , TOKUDA KENICHI , OCHI TSUTOMU , NITTA TAKAHIRO , MATSUO SHINJI
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 suppressing the deterioration of a membrane-electrode assembly caused by a substance eluted from a gas leak suppressing member. SOLUTION: The fuel cell has: the membrane-electrode assembly; a pair of frames arranged through the membrane-electrode assembly; a pair of separators arranged at both outsides of the frame; and the gas leak suppressing member suppressing gas leak between the adjoined members, and the gas leak suppressing member is formed of a material the same as a material used for the membrane-electrode assembly. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种抑制由从气体泄漏抑制部件洗出的物质引起的膜 - 电极组件劣化的燃料电池。
解决方案：燃料电池具有：膜 - 电极组件; 布置在膜 - 电极组件上的一对框架; 布置在框架外侧的一对隔板; 气体泄漏抑制构件抑制邻接构件之间的气体泄漏，并且气体泄漏抑制构件由与用于膜 - 电极组件的材料相同的材料形成。版权所有（C）2009，JPO＆INPIT

47. 发明专利

JP2008021533A Fuel cell stack 审中-公开
标题翻译：燃料电池堆
公开(公告)号：JP2008021533A
公开(公告)日：2008-01-31
申请号：JP2006192364
申请日：2006-07-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： OCHI TSUTOMU , YAMASHITA KOICHIRO , HAMADA HITOSHI , NISHIDA TSUNEMASA
IPC分类号： H01M8/02 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To suppress the transfer of water from one electrode to the other electrode caused by temperature difference even if the temperature difference is produced between both electrodes in one fuel cell depending on stacking portions in a fuel cell stack formed by stacking fuel cells each having an electrolyte membrane and a membrane electrode assembly formed by arranging electrodes on both sides of the electrolyte membrane. SOLUTION: The fuel cell stacks 1, 2 contain the fuel cell equipped with the membrane-electrode assembly having an electrolyte membrane having a certain thickness for making the permeation of water difficult, or a fuel cell in which the concentration difference of water between both electrodes is reduced by making water retention between the both electrodes of the membrane-electrode assembly different. These fuel cells are used in the positions of fuel cells 10A-10D. These fuel cells can suppress the transfer of water even if the temperature of electrodes at ends of the stacks 1, 2 become higher than that of electrode in the central part. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在一个燃料电池中的两个电极之间产生温度差，也可以抑制由温度差导致的从一个电极到另一个电极的水的转移，这取决于由燃料电池堆形成的燃料电池堆中的堆叠部分堆叠各自具有电解质膜的燃料电池和通过在电解质膜的两侧设置电极而形成的膜电极组件。解决方案：燃料电池组1,2包含配备有具有一定厚度的电解质膜的膜 - 电极组件的燃料电池，以使水难以渗透;或者燃料电池的水的浓度差通过在膜 - 电极组件的两个电极之间的保水性不同，减少了两个电极之间的距离。这些燃料电池用于燃料电池10A-10D的位置。即使在堆叠1,2的端部处的电极的温度变得高于中心部分的电极的温度，这些燃料电池也可以抑制水的转移。版权所有（C）2008，JPO＆INPIT

48. 发明专利

JP2007194125A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2007194125A
公开(公告)日：2007-08-02
申请号：JP2006012741
申请日：2006-01-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA , KATO KAZUTOMO , ASAI YASUYUKI
IPC分类号： H01M8/02
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell not generating adhesion insufficiency when heating and crimping a gasket to a separator and, thereby, deterioration of durability of the gasket due to adhesion insufficiency is not generated. SOLUTION: (1) In the fuel cell 10, the plates 18 themselves are sealed by a gasket 32 which is heating crimped to the plate through an adhesive 41, and the adhesive coating region of the gasket 32 is divided into a first region 42 and a second region 43 of which the adhesive coating amount is different from that of the first region. (2) In the second region 43, the adhesive is not coated on the gasket. (3) In the second region 43, the coating amount of the adhesive is smaller than that of the first region. (4) The second region 43 consists of a region in which a necessary pressure and/or heating condition is not satisfied at the time of heating crimping of the gasket to the plate through the adhesive. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供在将垫圈加热并压接到隔膜时不产生粘附不足的燃料电池，从而不会产生由于粘附不足导致的垫圈的耐久性的劣化。（1）在燃料电池10中，板18本身通过密封垫32密封，密封垫32通过粘合剂41加热压接在板上，垫片32的粘合剂涂覆区被分成第一区域42和第二区域43，其粘合剂涂布量不同于第一区域。（2）在第二区域43中，粘合剂未涂覆在垫圈上。（3）在第二区域43中，粘合剂的涂布量小于第一区域的涂布量。（4）第二区域43包括在通过粘合剂将衬垫加热到板材之前不满足必要的压力和/或加热条件的区域。版权所有（C）2007，JPO＆INPIT

49. 发明专利

JP2007115489A Fuel cell and fuel cell system 审中-公开
标题翻译：燃料电池和燃料电池系统
公开(公告)号：JP2007115489A
公开(公告)日：2007-05-10
申请号：JP2005304934
申请日：2005-10-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NISHIDA TSUNEMASA
IPC分类号： H01M8/04 , H01M8/10 , H01M8/24
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell capable of more effectively detecting magnetic flux by reducing the size of a fuel cell stack.
SOLUTION: A magnetic flux sensor module 14 engaging with the fuel cell 1 is arranged. In this case, it is preferable to arrange the magnetic flux sensor module 14 in a space formed in the fuel cell stack 3, in a manner, for instance, in which the magnetic flux sensor module 14 is built in or surrounded by the fuel cell stack 3.
COPYRIGHT: (C)2007,JPO&INPIT

50. 发明专利

JP2006269208A Fuel cell and separator for the fuel cell 有权
标题翻译：燃料电池和燃料电池的分离器
公开(公告)号：JP2006269208A
公开(公告)日：2006-10-05
申请号：JP2005084435
申请日：2005-03-23
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： NAKAJI HIROYA , OCHI TSUTOMU , KATO KAZUTOMO , NISHIDA TSUNEMASA , TAKAHASHI MANABU , ASAI YASUYUKI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： H01M8/0267 , H01M8/0228 , H01M8/0258 , H01M8/0271 , H01M8/0276 , H01M8/2483 , H01M2008/1095 , Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell enhanced in cooling efficiency with a coolant, and also to provide a separator for the fuel cell.
SOLUTION: The fuel cell is equipped with: a separator 14a in which a cooling water main passage 32 is formed; a second separator 14b for other unit cell laminated on the cooling water forming surface of the separator 14a; and a second sealing member 101c interposed between the separators 14a, 14b and sealing a coolant flowing through the cooling water main passage 32. An outer circumferential rib 15 regulating the flow of the cooling water to the second sealing member 101c side is installed on the inside in the separator surface direction than the second sealing member 101c.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用冷却剂提高冷却效率的燃料电池，并且还提供用于燃料电池的隔板。燃料电池配备有形成有冷却水主通道32的隔板14a; 用于层压在隔板14a的冷却水形成表面上的其它单电池的第二隔板14b; 以及插入在隔板14a，14b之间并密封流过冷却水主通道32的冷却剂的第二密封构件101c。调节冷却水流向第二密封构件101c侧的外周肋15安装在内侧在隔板表面方向上比第二密封构件101c。版权所有（C）2007，JPO＆INPIT

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