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11. 发明专利

JP2007149645A Fuel cell stack structure 有权
标题翻译：燃料电池堆栈结构
公开(公告)号：JP2007149645A
公开(公告)日：2007-06-14
申请号：JP2006264443
申请日：2006-09-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KUSHIBIKI KEIKO , NAKAJIMA YASUSHI , IBUKA SHIGEO , KOMATSU HIROKAZU , YAGUCHI TATSUYA
IPC分类号： H01M8/24 , H01M8/02 , H01M8/12
CPC分类号： H01M8/248 , H01M8/0247 , H01M8/04097 , H01M8/243 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack structure that is less likely to degrade in the gas sealing properties, even under the conditions where stack temperatures fluctuate frequently, and is capable of enhancing the power density, by lowering the heat capacity through collecting of non-combusted gases and realizing improvement in the thermal shock resistance.
SOLUTION: The structure is made up by stacking in the same direction a plurality of solid electrolyte fuel cells 1, each being equipped with a circular cell plate 2 holding a unit cell 6 and having a gas lead-in port 21 and a gas exhaust port 22 at the center part; a circular separator plate 3 having a gas lead-in port 31 and a gas exhaust port 32 at the center part and jointed to the cell plate 2; and central flow channel parts 5, located inside spaces S formed at the both plates 2, 3 with steps 24, 34 and carrying out supply/exhaust of fuel gas. The space between each adjacent fuel cells 1 is to be an air flow channel 15, a center-side ring 16 and an edge-side ring 17 are provided between each center parts of the fuel cells 1 for making the gas lead-in ports 21, 31 and the gas exhaust ports 22, 32 communicate airtightly, and the stacked solid electrolyte fuel cells 1 are fastened with bolts 18.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供即使在堆温度频繁波动的条件下也难以降低气体密封性的燃料电池堆结构，并且能够通过降低热量来提高功率密度通过收集不燃气体并实现耐热冲击性的提高。解决方案：结构通过沿相同方向堆叠多个固体电解质燃料电池1，每个固体电解质燃料电池1配备有保持单电池6并具有气体导入口21的圆形电池板2和中心部分排气口22; 圆形隔板3，其具有气体引入口31和位于中心部分的气体排出口32并与电池板2接合; 以及位于两个板2,3形成的空间S内的台阶24,34的中央流路部分5，并且进行燃料气体的供给/排出。每个相邻的燃料电池1之间的空间将成为气体流路15，在燃料电池单元1的各个中心部分之间设置有中心侧环16和边缘侧环17，用于使气体导入口21 ，31，排气口22,32气密地进行通气，堆叠的固体电解质燃料电池1用螺栓18紧固。版权所有（C）2007，JPO＆INPIT

12. 发明专利

JP2006327888A Brazed structure of ceramic and metal 审中-公开
标题翻译：陶瓷和金属的布置结构
公开(公告)号：JP2006327888A
公开(公告)日：2006-12-07
申请号：JP2005155041
申请日：2005-05-27
申请人： Neis Co Ltd , Nissan Motor Co Ltd , ナイス株式会社 , 日産自動車株式会社
发明人： KUSHIBIKI KEIKO , NAKAJIMA YASUSHI , IBUKA SHIGEO , MURAKAMI YOSHINORI , FUKAI TAKU
IPC分类号： C04B37/02 , B23K1/19 , B23K35/30 , B23K35/32 , C22C5/02 , C22C5/06 , C22C9/05 , C22C14/00 , C22C19/03
摘要： PROBLEM TO BE SOLVED: To provide a brazed structure of a ceramic and a metal in which the residual stress of a joint part after brazing in brazing joint of the ceramic and the metal is remarkably reduced without inhibiting the reactivity of the ceramic surface with a brazing filler metal and the thickness of the joint part is thin and which is excellent in manufacturing stability and gas leakage resistance and strong in repeated thermal shock.
SOLUTION: At least one kind of an additional element selected from a group comprising Ni, Si, Fe, Cr, Co, Mn, Ag, Au, Pd, In and Sn is added in a brazed joint layer in the brazed structure of the ceramic and metal. A peak position of the content of the additional element is controlled to be near to the metal side from the center of the joint layer.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供陶瓷和金属的钎焊结构，其中在陶瓷和金属的钎焊接头中钎焊之后的接合部分的残余应力显着降低，而不抑制陶瓷表面的反应性具有钎焊料，接合部的厚度薄，制造稳定性和耐气体渗透性优异，反复热冲击强。解决方案：选自Ni，Si，Fe，Cr，Co，Mn，Ag，Au，Pd，In和Sn中的至少一种附加元素被加入钎焊结构中的钎焊接合层的陶瓷和金属。将附加元件的内容物的峰值位置从接合层的中心控制为靠近金属侧。版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2004235027A Fuel cell system 审中-公开
公开(公告)号：JP2004235027A
公开(公告)日：2004-08-19
申请号：JP2003022408
申请日：2003-01-30
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KUSHIBIKI KEIKO , NAKAJIMA YASUSHI , HARA NAOKI
IPC分类号： H01M8/12 , H01M8/04 , H01M8/06
CPC分类号： H01M8/04097 , H01M8/04014 , H01M8/0612 , H01M8/0668
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of efficiently utilizing fuel and improving power generating efficiency of a total fuel cell system by circulating and re-using fuel gas supplied for power generation.
SOLUTION: The fuel cell system comprises a fuel cell 12 having a fuel electrode 19 supplying fuel gas containing hydrogen and an air electrode 16 supplying oxidant gas containing oxygen; a carbon dioxide separation device 15 absorbing and removing a carbon dioxide component contained in anode exhaust gas exhausted from the fuel electrode 19 of the fuel cell 12; and a fuel vaporizer 13 newly generating fuel gas by spraying vaporized fuel into the anode exhaust gas exhausted from the carbon dioxide separation device 15. The fuel gas generated at the fuel vaporizer 13 is supplied to the fuel electrode 19 of the fuel cell 12.
COPYRIGHT: (C)2004,JPO&NCIPI

14. 发明专利

JP2004207028A Fuel cell 有权
公开(公告)号：JP2004207028A
公开(公告)日：2004-07-22
申请号：JP2002374452
申请日：2002-12-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAKAJIMA YASUSHI , KUSHIBIKI KEIKO , SHIBATA ITARU , SATO NORITOSHI
IPC分类号： H01M8/02 , H01M8/12 , H01M8/24
CPC分类号： H01M8/2425 , H01M8/0247 , H01M8/2475 , H01M8/248
摘要： PROBLEM TO BE SOLVED: To prevent a crack of a fragile solid electrolyte in a fuel cell. SOLUTION: A donut-shaped cell plate 11 is structured by fitting cells 39 each equipped with a positive electrode matter on one side of the solid electrolyte and a negative electrode matter on the other side on a top face of a porous metal plate 37. A gas flow channel 17 is formed between the cell plate 11 and a conductive gas separator 13. In the gas flow channel 17, a porous body 19 of electrically low resistance is filled. A circular bulk material 47 made of a material same as the porous metal plate 37 is fitted at an inner periphery edge of the cell plate 11, and the cell plate 11 and the gas separator 13 are held by a holder part 15 through the bulk material 47 part. The holder part 15 has an upper electrode part 59, a lower electrode part 61, and an insulated part 63 arranged between the electrode parts 59, 61, and is provided with an air supply flow channel 21 and an air exhaust flow channel 23 each inside. COPYRIGHT: (C)2004,JPO&NCIPI

15. 发明专利

JP2004207023A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2004207023A
公开(公告)日：2004-07-22
申请号：JP2002374420
申请日：2002-12-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SATO NORITOSHI , NAKAJIMA YASUSHI , KUSHIBIKI KEIKO , SHIBATA ITARU
IPC分类号： H01M8/24 , H01M8/04 , H01M8/10 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell improving an effective generating area by uniformalizing flow of oxidant gas or fuel gas in a single cell unit for the whole single cell units.
SOLUTION: The fuel cell is provided with a cell stack 13 laminating cell plates 25 fitted with an air electrode 31 and a fuel electrode 32 with a gap 22, an oxidant gas supplying unit 16 for supplying air 14 from the cell stack 13 side, and a case 11 for housing the cell stack 13 and the oxidant gas supplying unit 16. The gap 22 facing the air electrode 31 is formed in an open structure communicated with an atmosphere in the case 11, and to the opened gap 22, the air 14 is blown from the oxidant gas supplying unit 16 to form inside the cell stack 13 a fuel gas supply channel 28 and an exhaust channel 29 shunned from the atmosphere in the case 11.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：解决的问题：提供一种通过使整个单电池单元的单电池单元中的氧化剂气体或燃料气体的流量均匀化来提高有效发电面积的燃料电池。解决方案：燃料电池设置有电池组13，层叠装配有空气电极31的电池板25和具有间隙22的燃料电极32，用于从电池组13供应空气14的氧化剂气体供应单元16 以及用于容纳电池组13和氧化剂气体供给单元16的壳体11.面对空气电极31的间隙22形成为与壳体11中的气氛连通的开放结构，并且形成为开放间隙22，空气14从氧化剂气体供给单元16吹出，在电池组13的内部形成燃料气体供给路径28和从壳体11的大气中排出的排气通路29。版权所有（C）2004，JPO＆NCIPI

16. 发明专利

JP2004014449A Solid electrolyte fuel cell 有权
公开(公告)号：JP2004014449A
公开(公告)日：2004-01-15
申请号：JP2002169995
申请日：2002-06-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KUSHIBIKI KEIKO , SATO NORITOSHI , YAMANAKA MITSUGI
IPC分类号： H01M8/02 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To improve durability while reducing size, and to improve power-generation output density by preventing an air from flowing backward to a fuel gas flow path and mixing even if start and stop is frequently performed or the flow rate of fuel gas or air changes.
SOLUTION: An electrolyte layer is sandwiched between a fuel electrode 2A and an air electrode to form a cell plate 2. A separator 4 is laminated on the cell plate 2 with a gap in between to form a fuel gas flow path 5 for flow of a fuel gas F between the fuel electrode 2A. A combustion heater 9 is provided to an outlet 5b of the fuel gas flow path 5 which keeps an interval between the cell plate 2 and the separator 4 and burns such fuel gas F as has not been burned while flowing the fuel gas flow path 5.
COPYRIGHT: (C)2004,JPO

17. 发明专利

JP2003297377A On-vehicle type fuel cell 审中-公开
标题翻译：车载式燃料电池
公开(公告)号：JP2003297377A
公开(公告)日：2003-10-17
申请号：JP2002103718
申请日：2002-04-05
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SATO NORITOSHI , YAMANAKA MITSUGI , KUSHIBIKI KEIKO , HARA NAOKI
IPC分类号： H01M8/00 , H01M8/10 , H01M8/12 , H01M8/24
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a stably operable on-vehicle type fuel cell by protecting the fuel cell from vibration or impact when it is mounted on a vehicle and preventing deviation or distortion between each cell composing a laminated body. SOLUTION: The on-vehicle type fuel cell has the laminated body 13 of laminating a plurality of cells 11, and a pair of fastening members 14 and 15 positioned in both ends of the cells in a laminating direction to hold the laminated body. It is characterized by that it has a case body 19 covering the laminated body and the fastening member, and a first elastic body 20 connected the case body with at least one of the fastening members. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供稳定可操作的车载型燃料电池，通过在燃料电池安装在车辆上时防止燃料电池受到振动或冲击，并防止构成层压体的每个电池之间的偏移或变形。解决方案：车载型燃料电池具有层压多个电池单元11的层叠体13和位于电池单元的两端的一对紧固构件14和15，以层压方向保持层叠体。其特征在于，其具有覆盖层叠体和紧固构件的壳体19，以及将壳体与至少一个紧固构件连接的第一弹性体20。版权所有（C）2004，JPO

18. 发明专利

JP2003059523A Solid electrolyte fuel cell 有权
标题翻译：固体电解质燃料电池
公开(公告)号：JP2003059523A
公开(公告)日：2003-02-28
申请号：JP2001246066
申请日：2001-08-14
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HARA NAOKI , YAMANAKA MITSUGI , SATO NORITOSHI , HATANO MASAHARU , KUSHIBIKI KEIKO , FUKUZAWA TATSUHIRO , SHIBATA ITARU , UCHIYAMA MAKOTO
IPC分类号： H01M4/86 , H01M8/02 , H01M8/12
CPC分类号： H01M4/8657 , H01M4/9041 , H01M8/1213 , H01M8/1253 , Y02E60/525 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte fuel cell which can more surely prevent delamination between an electrode layer and a solid electrolyte layer, and can further improve heat resistance at high-temperature use and heat resistance at temperature rise and fall. SOLUTION: Either an alternate laminated structure part 2 of a thin-film layer 2a composed of an electrode material and a thin-film layer 2b composed of a common phase of a solid electrolyte material and an electrode material, or an alternate laminated structure part 3 of a thin-film layer 2a composed of an electrode material and a material having thermal expansion coefficient intermediate between the solid electrolyte material and a reduction electrode material or equivalent to the solid electrolyte material is made interposed between electrode layers A, C and a solid electrolyte layer B.
摘要翻译：要解决的问题：提供一种可以更可靠地防止电极层和固体电解质层之间的分层的固体电解质型燃料电池，能够进一步提高高温时的耐热性和升温和降温时的耐热性。解决方案：由电极材料构成的薄膜层2a和由固体电解质材料的共同相和电极材料构成的薄膜层2b的交替叠层结构体部分2或交替层叠结构部分3 由电极材料构成的薄膜层2a和在固体电解质材料和还原电极材料之间具有热膨胀系数的材料或等效于固体电解质材料的材料插入电极层A，C和固体电解质之间 B层

19. 发明专利

JP2015053122A 空気電池システム有权
标题翻译：空气电池系统
公开(公告)号：JP2015053122A
公开(公告)日：2015-03-19
申请号：JP2013183925
申请日：2013-09-05
申请人：日産自動車株式会社 , Nissan Motor Co Ltd , カルソニックカンセイ株式会社 , Calsonic Kansei Corp
发明人： KUSHIBIKI KEIKO , NAGAYAMA SHIN , NAKABACHI MITSUNORI , SAKUMA SATORU
IPC分类号： H01M12/06 , H01M10/48 , H01M10/60
摘要：【課題】従来の空気電池システムでは、空気電池に対して空気を加圧供給するため、イオン化していないガス状の酸素が空気極側から電池内部に浸入して、放電出力が低下するという問題点があった。【解決手段】単セル1を複数配列し且つ単セル1同士の間に空気極1Aに対する空気流路Afを形成したセル集積体Sと、セル集積体Sを収納する分配ケース2と、分配ケース2排出部2D若しくはその下流側に配置され且つ分配ケース2の内部に負圧を付与するためのブロワ33と、ブロワを制御するシステム制御手段36を備えた構成とした空気電池システムとし、ガス状の酸素がセル内部に浸入するのを防止して放電出力の低下を防止し、空気流路Afを狭くして小型化を図った構造でも良好な放電出力を維持する。【選択図】図1
摘要翻译：要解决的问题为了解决现有的空气电池系统的问题，由于空气在加压的同时向空气电池供电，因此，从气体极侧进入电池，从而降低放电输出。解决方案：空气电池系统构成为包括：单电池1排列成多列的电池集合S，在单电池1之间形成空气电极1A的空气路径Af; 用于容纳细胞聚集体S的分布壳体2; 布置在分配箱2的排出部分2D或其下游侧的鼓风机33，并向分配箱2施加负压; 以及用于控制鼓风机的系统控制装置36。通过防止气态氧进入电池来防止放电输出降低，即使通过缩小空气路径Af而缩小的结构也能够保持良好的放电输出。

20. 发明专利

JP2014194887A Liquid injection air cell 有权
标题翻译：液体注射空气细胞
公开(公告)号：JP2014194887A
公开(公告)日：2014-10-09
申请号：JP2013070911
申请日：2013-03-29
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KUSHIBIKI KEIKO , MIYAZAWA ATSUSHI
IPC分类号： H01M2/36 , H01M12/08
CPC分类号： Y02E60/128
摘要： PROBLEM TO BE SOLVED: To solve such a problem of a conventional air cell that liquid leakage may occur from the joint of an electrolyte container and a battery stack in such a situation as vibration, inclination and acceleration act.SOLUTION: A liquid injection air cell C1 includes a cell aggregation S formed by arranging a plurality of single cells 1 having a housing section 1C of liquid 2 for electrolyte, and having a liquid injection port H to each housing section 1C located at an upper part, a liquid storage tank T arranged on the upper side of the cell aggregation S and storing the liquid 2 for electrolyte, tank opening means 5, 7, and 8 for opening the lower part of the liquid storage tank T, and a manifold 6 for forming a closed space from the part of the liquid storage tank T opened by the tank opening means to each liquid injection port H of the cell aggregation. Liquid injection can be performed reliably without causing liquid leakage, even in such a situation as vibration, inclination and acceleration act.
摘要翻译：要解决的问题：为了解决在诸如振动，倾斜和加速作用的情况下从电解质容器和电池堆的接头发生液体泄漏的常规气室的问题。解决方案：液体注入气囊 C1包括通过布置多个单电池1而形成的电池集合体S，其具有用于电解液的液体2的容纳部分1C，并且具有液体注入口H到位于上部的每个容纳部分1C，液体存储罐T布置在电池集合体S的上侧，并储存用于电解液的液体2，用于打开储液箱T的下部的罐打开装置5,7和8，以及用于从该部分形成封闭空间的歧管6 由罐开口装置打开的液体储存罐T到细胞聚集的每个液体注入口H. 即使在振动，倾斜和加速的情况下也能够可靠地进行液体喷射而不引起液体泄漏。

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