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1. 发明专利

JP2012190725A Solid oxide fuel battery 有权
标题翻译：固体燃料电池
公开(公告)号：JP2012190725A
公开(公告)日：2012-10-04
申请号：JP2011054811
申请日：2011-03-11
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： MATSUNO TOSHIHIRO , SHIBATA MASAHIRO , ISHIKAWA HIROYA , IKEDA ETSUYA
IPC分类号： H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel battery improved in certainty of electrical conduction between a fuel battery cell body and a connector.SOLUTION: A solid oxide fuel battery includes: a plate-like fuel battery cell body having an air electrode layer, a solid electrolyte layer and a fuel electrode layer; a collector having a first principal surface in surface contact with one of the air electrode layer and the fuel electrode layer to be electrically connected and a second principal surface; a plate-like connector in surface contact with the second principal surface to be electrically connected; a plate-like conductive separator connected to the solid electrolyte layer and fractionating an inner space into an air electrode layer side and a fuel electrode layer side; a conductive member electrically connecting the one of the air electrode layer and the fuel electrode layer with the conductive separator; and a plate-like conductive frame with a through hole, which electrically connects the conductive separator and the connector, and in which at least a part of one of the air electrode layer and the fuel electrode layer is stored.
摘要翻译：要解决的问题：提供一种固体氧化物燃料电池，其在燃料电池单体主体和连接器之间的电导率确定性方面得到改善。解决方案：固体氧化物燃料电池包括：具有空气电极层，固体电解质层和燃料电极层的板状燃料电池单体体; 具有与要电连接的空气电极层和燃料电极层中的一个表面接触的第一主表面和第二主表面的集电器; 与第二主表面表面接触以电连接的板状连接器; 连接到固体电解质层并将内部空间分馏成空气电极层侧和燃料电极层侧的板状导电性隔离物; 将所述空气电极层和所述燃料极层之一与所述导电性隔离物电连接的导电构件; 以及具有通孔的板状导电框架，其电连接导电隔板和连接器，并且其中存储空气电极层和燃料电极层之一的至少一部分。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012186026A Solid oxide fuel battery 有权
标题翻译：固体燃料电池
公开(公告)号：JP2012186026A
公开(公告)日：2012-09-27
申请号：JP2011048477
申请日：2011-03-07
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： MATSUNO TOSHIHIRO , UEMATSU HIDEKI , ISHIKAWA HIROYA
IPC分类号： H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel battery which is improved in the reliability of electrical conduction between a fuel battery cell main body and a connector.SOLUTION: The solid oxide fuel battery comprises: a fuel battery cell main body 140; interconnectors 110(1) and (2); and current collectors 147 and 181. The solid oxide fuel battery comprises: first regions Af1 and Af2 located on a face of the current collector, where the fuel battery cell main body and the current collector are connected by a first strength to establish electrical continuity therebetween; a second region An1 where the fuel battery cell main body and the current collector are connected by a second strength weaker than the first strength; a third region Af3 located on a face of the current collector to be opposed and correspond to the second region, where the interconnector and the current collector are connected by a third strength stronger than the second strength to establish electrical continuity therebetween; and fourth regions As1 and As2 located on the face of the current collector to correspond to the first regions Af1 and Af2, where the connector and the current collector are connected by a fourth strength weaker than the first and third strengths.
摘要翻译：要解决的问题：提供一种提高了燃料电池单元主体和连接器之间的导电性的可靠性的固体氧化物燃料电池。固体氧化物燃料电池包括：燃料电池单元主体140; 互连器110（1）和（2）; 和集电体147和181.固体氧化物燃料电池包括：位于集电体的面上的第一区域Af1和Af2，其中燃料电池单元主体和集电器通过第一强度连接以在其间形成电连续性 ; 第二区域An1，其中燃料电池单体主体和集电器通过弱于第一强度的第二强度连接; 位于所述集电体的与所述第二区域相对的面上的第三区域Af3，其中所述互连器和所述集电体以比所述第二强度强的第三强度连接，以在其间形成电连续性; 以及位于集电体的表面上的与第一区域Af1和Af2对应的第四区域As1和As2，其中连接器和集电器连接的第四强度弱于第一和第三强度。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012155932A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2012155932A
公开(公告)日：2012-08-16
申请号：JP2011012664
申请日：2011-01-25
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： MATSUNO TOSHIHIRO , SHIBATA MASAHIRO , ISHIKAWA HIROYA
IPC分类号： H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell ensuring highly reliable electrical conduction between a fuel cell body and a connector.SOLUTION: The solid oxide fuel cell comprises a fuel cell body 140 having an air electrode layer 141, a solid electrolyte layer 143, and a fuel electrode layer 144, a collector 147 having a first principal surface electrically connected to one of the air electrode layer and the fuel electrode layer, a connector 110 electrically connected to a second principal surface of the collector, a conductive separator 130 connected to the solid electrolyte layer and partitioning a space into two sections on the air electrode layer side and the fuel electrode layer side, a first conductive member 183 electrically connecting the one of the air electrode layer and the fuel electrode layer to the conductive separator, and a second conductive member 182 electrically connecting the conductive separator to the connector.
摘要翻译：要解决的问题：提供一种固体氧化物燃料电池，其确保燃料电池体和连接器之间的高度可靠的导电性。解决方案：固体氧化物燃料电池包括具有空气电极层141，固体电解质层143和燃料电极层144的燃料电池体140，集电体147具有与第一主面电连接空气电极层和燃料电极层，与集电体的第二主表面电连接的连接器110，连接到固体电解质层并将空间分隔成空气电极层侧的两个部分的导电隔板130和燃料电极将空气电极层和燃料电极层中的一个电气连接到导电隔板的第一导电构件183和将导电隔板电连接到连接器的第二导电构件182。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012003893A Solid oxide fuel cell and method of manufacturing the same 有权
标题翻译：固体氧化物燃料电池及其制造方法
公开(公告)号：JP2012003893A
公开(公告)日：2012-01-05
申请号：JP2010136333
申请日：2010-06-15
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： ONO TAKESHI , ISHIKAWA HIROYA
IPC分类号： H01M8/04 , H01M8/02 , H01M8/12 , H01M8/24
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell (SOFC) that secures sufficient power generation area by enhancing positioning precision of a flat plate type SOFC.SOLUTION: A process of manufacturing a unit cell of a solid oxide fuel cell includes: fabricating sheets of a fuel electrode layer and a solid electrolyte layer (S11, S12); forming a first laminate including the both by laminating (S13); forming a plurality of reference marks on a surface thereof (S14); positioning the first laminate based upon a lamination reference position obtained based upon the plurality of marks (S16, S18); and laminating and forming respective layers such as a barrier layer and an air electrode layer on a surface side of the first laminate (S17, S19). The unit cell which is thus obtained has larger power generation area by suppressing positional displacements of the respective layers.
摘要翻译：解决的问题：提供一种通过提高平板型SOFC的定位精度来确保足够的发电面积的固体氧化物型燃料电池（SOFC）。解决方案：制造固体氧化物型燃料电池单电池的工艺包括：制造燃料电极层和固体电解质层的片材（S11，S12）。通过层压（S13）形成包括所述两者的第一层压体; 在其表面上形成多个参考标记（S14）; 基于基于多个标记获得的层叠基准位置来定位第一层压体（S16，S18）; 并且在第一层叠体的表面侧层叠形成阻挡层和空气电极层等各层（S17，S19）。由此得到的单位电池通过抑制各层的位置位移而具有较大的发电面积。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011222152A Fuel cell and fuel cell stack or fuel cell unit 有权
标题翻译：燃料电池和燃料电池堆栈或燃料电池单元
公开(公告)号：JP2011222152A
公开(公告)日：2011-11-04
申请号：JP2010086917
申请日：2010-04-05
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： KOMATSU DAISUKE , UEMATSU HIDEKI , OKUYAMA YASUO , TODO YUSUKE , ISHIKAWA HIROYA
IPC分类号： H01M8/04 , H01M8/02 , H01M8/12 , H01M8/24
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell and a fuel cell stack or a fuel cell unit in which connection failure between an air electrode and an air electrode collector hardly occurs even after prolonged use.SOLUTION: A fuel cell 3 includes: a pair of interconnectors (hereinafter referred to as "connectors") 12 and 13; an electrolyte 2 having an air electrode 14 formed on one surface opposing to the connector 12 and a fuel electrode 15 formed on the other surface; an air chamber 16 formed between the connector 12 and the air electrode 14; a fuel chamber 17 formed between the connector 13 and the fuel electrode 15; an air electrode collector 18 which electrically connects the air electrode 14 and the connector 12; a fuel electrode collector 19 which electrically connects the fuel electrode 15 and the connector 13; an air supply part 25 which supplies gas to the air chamber 16; an air exhaust part 26 which exhaust gas from the air chamber 16; a fuel supply part 27 which supplies gas to the fuel chamber 17; and a fuel exhaust part 28 which exhausts gas from the fuel chamber 17. A gas pressure in the fuel chamber 17 is set to be equal to or greater than that of the air chamber 16.
摘要翻译：要解决的问题：为了提供即使长时间使用也难以发生空气电极和空气电极收集器之间的连接故障的燃料电池和燃料电池堆或燃料电池单元。解决方案：燃料电池3包括：一对互连器（以下称为“连接器”）12和13; 具有形成在与连接器12相对的一个表面上的空气电极14的电解质2和形成在另一个表面上的燃料电极15; 形成在连接器12和空气电极14之间的空气室16; 形成在连接器13和燃料电极15之间的燃料室17; 电连接空气电极14和连接器12的空气电极收集器18; 电连接燃料电极15和连接器13的燃料电极集电体19; 向气室16供给气体的供气部25; 从空气室16排出气体的排气部26; 向燃料室17供给气体的燃料供给部27; 以及从燃料室17排出气体的燃料排出部28.燃料室17的气体压力设定为等于或大于空气室16的气压。（C）2012年，JPO＆INPIT

6. 发明专利

JP2011113934A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2011113934A
公开(公告)日：2011-06-09
申请号：JP2009272086
申请日：2009-11-30
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： ITO YOSUKE , FURUSAKI KEIZO , ISHIKAWA HIROYA , SHIBATA MASAHIRO , GONDA ICHIRO , USUI YOSHITAKA
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of improving heat exchange efficiency relative to a conventional one. SOLUTION: In this fuel cell system 1, a fuel cell 3 supplied with a fuel gas and an oxidizer gas to generate power is stored in an insulating container 5 to be operated at high temperature around 700°C. In addition to the fuel cell 3, the fuel cell system includes, in the insulating container 5: an exhaust gas passage 7 for exhausting exhaust gas exhausted from the fuel cell 3 (after power generation) to the outside of the insulating container 5; an oxidizer heat exchanger 9 arranged along the exhaust gas passage 7; a carburetor 11 arranged along the exhaust gas passage 7 (on the downstream side of the oxidizer heat exchanger 9); a burner 13 performing heating in starting the fuel cell 3 or the like; and the like. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种相对于传统的燃料电池系统，能够提高热交换效率。解决方案：在该燃料电池系统1中，供给燃料气体和氧化剂气体以产生动力的燃料电池3被存储在绝缘容器5中，以在约700℃的高温下运行。除了燃料电池3之外，燃料电池系统在绝热容器5中包括：用于将从燃料电池3排出的废气（发电后）排出到排出气体通道7的绝热容器5的外部; 沿废气通道7布置的氧化剂热交换器9; 沿排气通道7（氧化剂热交换器9的下游侧）排列的化油器11; 在起动燃料电池3等时进行加热的燃烧器13; 等等。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011076762A Fuel cell stack and fuel cell 有权
标题翻译：燃料电池堆和燃料电池
公开(公告)号：JP2011076762A
公开(公告)日：2011-04-14
申请号：JP2009224595
申请日：2009-09-29
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： TODO YUSUKE , SUMI YASUSHI , SHIBATA MASAHIRO , ISHIKAWA HIROYA
IPC分类号： H01M8/24 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell stack and a fuel cell, in which a fastening fixed member for fastening stacked cells of fuel cell is hardly burned in.
SOLUTION: In a solid oxide fuel cell stack 5 with a plurality of cells of solid oxide fuel cells 3 stacked and fastened by bolts 11a to 25a and nuts 11b to 25b, materials for the bolts 11a to 25a and the nuts 11b to 25b are to be of different heat-resistant alloys. At least either the bolts 11a to 25a or the nuts 11b to 25b are formed of a heat-resistant alloy (such as inconel 601) having a face-centered lattice. The material of the nuts 11b to 25b is formed of stainless steel (such as SUS316), thereby element diffusion is restrained so as to prevent burning in at high temperature.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决方案：提供一种燃料电池堆和燃料电池，其中用于紧固燃料电池的堆叠单元的紧固固定构件几乎不燃烧。解决方案：在固体氧化物燃料电池堆5中通过螺栓11a〜25a和螺母11b〜25b堆叠固定的固体氧化物型燃料电池3的多个电池，螺栓11a〜25a和螺母11b〜25b的材料为不同的耐热合金。螺栓11a至25a或螺母11b至25b中的至少一个由具有面心的格子的耐热合金（如铬镍铁合金601）形成。螺母11b至25b的材料由不锈钢（例如SUS316）形成，从而抑制元件扩散以防止在高温下燃烧。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010257835A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2010257835A
公开(公告)日：2010-11-11
申请号：JP2009108047
申请日：2009-04-27
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： USUI YOSHITAKA , FURUSAKI KEIZO , ISHIKAWA HIROYA , SHIBATA MASAHIRO , GONDA ICHIRO , ITO YOSUKE
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of carrying out a leakage check of a gas easily while driving a fuel cell even without using a special measuring device. SOLUTION: The temperature of an exhaust gas introduced into a heat exchanger 17 is measured by a first temperature sensor 25, and the temperature of the exhaust gas exhausted from the heat exchanger 17 after heat exchange is measured by a second temperature sensor 27. A flow rate of water introduced into the heat exchanger 17 is measured by a fourth flow meter 19, its temperature is measured by a third temperature sensor 31, and the temperature of hot water exhausted from the heat exchanger 17 after heat exchange is measured by a fourth temperature sensor 33. That is, the exhaust gas is introduced into the heat exchanger 17 from the fuel cell 1, heat exchange is carried out by the exhaust gas and water, and a theoretical amount of heat recovery and an actual amount of heat recovery in the heat exchanger 17 are compared. A heat recovery rate (furthermore, gas leakage rate) is obtained from the theoretical amount of heat recovery and the actual amount of heat recovery and determination of the gas leakage is carried out based on their values. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种即使不使用特殊的测量装置也能够在驱动燃料电池的同时容易进行气体泄漏检查的燃料电池系统。解决方案：通过第一温度传感器25测量引入热交换器17的废气的温度，并且通过第二温度传感器27测量热交换器17从热交换器17排出的废气的温度通过第四流量计19测量引入热交换器17的水的流量，其温度由第三温度传感器31测量，热交换后从热交换器17排出的热水的温度由第四温度传感器33.也就是说，废气从燃料电池1被引入到热交换器17中，通过废气和水进行热交换，理论量的热回收和实际的热量比较热交换器17的回收。根据理论量的热回收率，得到热回收率（此外，气体泄漏率），实际的热回收量根据它们的值进行气体泄漏的测定。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010080192A Operation shutdown method for fuel battery, and fuel battery system 审中-公开
标题翻译：燃料电池的操作关闭方法和燃料电池系统
公开(公告)号：JP2010080192A
公开(公告)日：2010-04-08
申请号：JP2008245899
申请日：2008-09-25
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： HAMAYA SHOGO , GONDA ICHIRO , WATANABE ATSUSHI , SHIBATA MASAHIRO , ISHIKAWA HIROYA , FURUSAKI KEIZO
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a technique which shortens the shutdown time of a fuel battery system and makes it less likely to oxidize a catalyst in a reformer, at an operation shutdown, and to provide a fuel electrode for fuel battery cell.
SOLUTION: An amount of supply of a hydrocarbon gas supplied via a hydrocarbon line 12 is reduced, while an oxidizer gas is continuously supplied to a power generating stack 10 via an oxidant line 14 at the time of the operation shutdown and air only is supplied to a heating burner 30, and a mixed gas, where the molar ratio of steam content/carbon content of a hydrocarbon gas and steam is 2-4 is supplied to the power generating stack 10 through the reformer 40. When the temperature of the reformer 40, obtained from a reformer temperature sensor 42, lowers to 200-550°C, supplying of the hydrocarbon gas is stopped. Furthermore, while supplying steam continuously, supplying of water is stopped, at a stage where the temperature of a vaporizer 50, obtained from a vaporizer temperature sensor 52, reaches 100°C, after a fixed quantity of water is supplied to and stored in the vaporizer 50.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决方案：为了提供一种缩短燃料电池系统的停机时间并使其在重整器中氧化催化剂的可能性较小的技术，在操作停止时，并且为燃料电池单体提供燃料电极。解决方案：通过碳氢化合物管线12供应的烃气体的供应量减少，而在操作停机时只有空气，氧化剂气体经由氧化剂管线14连续地供给到发电堆10 供给到加热燃烧器30，通过重整器40向发电堆10供给碳氢化合物气体和蒸汽的蒸汽含量/碳含量的摩尔比为2-4的混合气体。当温度从重整器温度传感器42获得的重整器40降低到200-550℃，停止供给烃气。此外，在向蒸发器温度传感器52取得的蒸发器50的温度达到100℃的期间，在供给了恒定量的水之后，在连续供给蒸汽的同时停止供给水，并在蒸发器50.版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009283188A Solid oxide fuel cell and its starting method 有权
标题翻译：固体氧化物燃料电池及其起动方法
公开(公告)号：JP2009283188A
公开(公告)日：2009-12-03
申请号：JP2008131993
申请日：2008-05-20
申请人： Ngk Spark Plug Co Ltd , 日本特殊陶業株式会社
发明人： OGUMA YASUMASA , SHIBATA MASAHIRO , GONDA ICHIRO , ISHIKAWA HIROYA , FURUSAKI KEIZO
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell for preventing oxidation of a fuel electrode by simple technique and to provide its starting method. SOLUTION: The solid oxide fuel cell includes a power generation stack formed by stacking a plurality of unit cells of a fuel cell each including an oxygen ion conductive solid electrolyte, and a fuel chamber and an air chamber arranged on its both sides and generating electric power by reaction of fuel gas and oxygen in oxidant gas; a carburetor purging the fuel chamber by supplying water vapor in starting; a heating means heating the power generation stack and the carburetor; and a gas supply means supplying fuel gas to the fuel chamber after purging with the water vapor. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于通过简单的技术防止燃料电极的氧化的固体氧化物燃料电池并提供其起动方法。固体氧化物型燃料电池包括通过堆叠多个燃料电池单元而形成的发电堆叠，每个单体电池包括氧离子导电固体电解质，燃料室和设置在其两侧的空气室，通过氧化剂气体中的燃料气体和氧气的反应产生电力; 化油器通过在启动时提供水蒸气来清洗燃料室; 加热装置加热发电堆和化油器; 以及在用水蒸气清洗之后向燃料室供给燃料气体的气体供给装置。版权所有（C）2010，JPO＆INPIT

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