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1. 发明专利

JP2013235819A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013235819A
公开(公告)日：2013-11-21
申请号：JP2013004930
申请日：2013-01-15
申请人： Toto Ltd , Toto株式会社
发明人： MATSUO TAKUYA , OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , AKAGI YOSUKE , SHIMAZU MEGUMI , KOBAYASHI CHIHIRO , SHIONO MITSUNOBU , HYOFU KOJI
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： H01M8/04731 , H01M8/004 , H01M8/04022 , H01M8/04074 , H01M8/04223 , H01M8/04365 , H01M8/04753 , H01M8/0606 , H01M8/0618 , H01M8/243 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell capable of executing a shutdown stop while sufficiently suppressing oxidation of a fuel battery cell.SOLUTION: The present invention relates to a solid oxide fuel cell (1). The solid oxide fuel cell (1) includes: a fuel cell module (2); a fuel supply device (38); a water supply device (28); an oxidant gas supply device (45); a reformer (20) subjecting a fuel supplied from the fuel supply device to steam reforming using water supplied from the water supply device and supplying the reformed fuel to the fuel electrode side of a fuel battery cell stack (14); and a controller (110) which controls the fuel supply device, the water supply device, and the oxidant gas supply device, and also controls the extraction of power. The controller executes a shutdown stop in a state where the fuel battery cell stack is at an oxidation temperature or above, and executes stop preprocessing decreasing temperatures at the fuel electrode side and the oxidant gas electrode side just before the shutdown stop.
摘要翻译：要解决的问题：提供一种能够在充分抑制燃料电池单元的氧化的同时执行停机停止的固体氧化物型燃料电池。本发明涉及固体氧化物型燃料电池（1）。固体氧化物燃料电池（1）包括：燃料电池模块（2）; 燃料供给装置（38）; 供水装置（28）; 氧化剂气体供给装置（45）; 重整器（20）使从燃料供给装置供给的燃料使用从供水装置供给的水进行蒸汽重整，并将重整后的燃料供给燃料电池单元堆（14）的燃料电极侧; 以及控制燃料供给装置，供水装置和氧化剂气体供给装置的控制器（110），并且还控制电力的提取。控制器在燃料电池单元堆叠处于氧化温度以上的状态下执行关闭停止，并且在关闭停止之前执行燃料电极侧和氧化剂气体电极侧的停止预处理降低温度。

2. 发明专利

JP2013225485A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013225485A
公开(公告)日：2013-10-31
申请号：JP2013004931
申请日：2013-01-15
申请人： Toto Ltd , Toto株式会社
发明人： MATSUO TAKUYA , OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , AKAGI YOSUKE , SHIMAZU MEGUMI , KOBAYASHI CHIHIRO , SHIONO MITSUNOBU , HYOFU KOJI
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 solid oxide fuel cell that executes a shutdown stop while sufficiently inhibiting oxidation of fuel cell unit cells.SOLUTION: A solid oxide fuel cell (1) includes: a fuel cell module (2); fuel supply means (38); water supply means (28); power generation oxidant gas supply means (45) that supplies oxidant gas to an oxidant gas electrode side of a fuel cell stack; a reformer (20); a dispersion chamber (66) that disperses and supplies reformed fuel to a fuel electrode side of each of fuel cell units; and control means (110). Shutdown stop means (110a) provided in the control means (110) stops fuel supply and extraction of power, and supplies oxidant gas for temperature gradient correction to the oxidant gas electrode side of the fuel cell stack after the fuel supply and the extraction of power is stopped and before the temperature of the fuel cell stack decreases below oxidation temperature.
摘要翻译：要解决的问题：提供一种在充分抑制燃料电池单电池的氧化的同时执行停机停止的固体氧化物燃料电池。解决方案：固体氧化物燃料电池（1）包括：燃料电池模块（2）; 燃料供给装置（38）; 供水装置（28）; 向燃料电池堆的氧化剂气体电极侧供给氧化剂气体的发电氧化剂气体供给单元（45）改革者（20）; 分散室（66），其将重整后的燃料分散并供给燃料电池单元的燃料电极侧; 和控制装置（110）。设置在控制装置（110）中的关闭停止装置（110a）停止燃料供应和提取动力，并且在燃料供应和动力提取之后向温度梯度校正的氧化剂气体供应燃料电池堆的氧化剂气体电极侧在燃料电池堆的温度降低到低于氧化温度之前。

3. 发明专利

JP2013225481A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013225481A
公开(公告)日：2013-10-31
申请号：JP2013004926
申请日：2013-01-15
申请人： Toto Ltd , Toto株式会社
发明人： MATSUO TAKUYA , OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIMAZU MEGUMI , AKAGI YOSUKE , KOBAYASHI CHIHIRO , SHIONO MITSUNOBU , HYOFU KOJI
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： H01M8/04223 , H01M8/04104 , H01M8/0432 , H01M8/04753 , H01M8/0618 , H01M8/12 , H01M2008/1293 , Y02E60/50 , Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that executes a shutdown stop while inhibiting oxidation of cells.SOLUTION: A solid oxide fuel cell 1 includes: a fuel cell module 2; a fuel supply device 38; a water supply device 28; an oxidant gas supply device 45; a reformer 20; a fuel/exhaust gas passage; a controller 110; and a pressure holding control circuit 110b. The controller 110 controls extraction of power from the fuel supply device 38, the water supply device 28, the oxidant gas supply device 45, and the fuel cell module 2. After a shutdown stop, the fuel/exhaust gas passage maintains pressure on an oxidant gas electrode side higher than atmospheric pressure, and maintains pressure on a fuel electrode side higher than the pressure on the oxidant gas electrode side, for the purpose of decreasing the temperature of the fuel electrode to a predetermined oxidation preventive temperature. After the temperature of the fuel electrode has decreased to the oxidation preventive temperature, the pressure holding control circuit 110b increases the pressure on the fuel electrode side.
摘要翻译：要解决的问题：提供一种在抑制电池氧化的同时执行停机停止的固体氧化物燃料电池。解决方案：固体氧化物燃料电池1包括：燃料电池模块2; 燃料供给装置38; 供水装置28; 氧化剂气体供给装置45; 改性剂20; 燃料/废气通道; 控制器110; 和压力保持控制电路110b。控制器110控制从燃料供给装置38，供水装置28，氧化剂气体供给装置45和燃料电池模块2的电力的提取。在关闭停止之后，燃料/排气通道保持氧化剂上的压力气体电极侧高于大气压，并且为了将燃料电极的温度降低到预定的氧化防止温度，将燃料电极侧的压力维持在高于氧化剂气体电极侧的压力。在燃料电极的温度降低到氧化防止温度之后，压力保持控制电路110b增加燃料电极侧的压力。

4. 发明专利

JP2010287482A Solid electrolyte type fuel battery 有权
标题翻译：固体电解质燃料电池
公开(公告)号：JP2010287482A
公开(公告)日：2010-12-24
申请号：JP2009141268
申请日：2009-06-12
申请人： Toto Ltd , Toto株式会社
发明人： FURUYA MASANORI , HIWATARI KENICHI , ABE TOSHIYA , SAITO TAKESHI , SHIMAZU MEGUMI , MIYAO MOTOYASU
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte type fuel battery that prevents a fuel battery cell from being inactivated by carrying out a cleaning mode operation for removing sulfur adherent to a fuel battery cell under a predetermined condition during a power generation operation by a fuel battery module.
SOLUTION: The battery includes a desulfurizer 36 for removing sulfur contained in a fuel gas, a fuel flow adjustment unit 38 for supplying the fuel gas to a reformer 20, an air flow adjustment unit 45 for power generation which supplies air for power generation to a fuel battery cell assembly 12, and a control section for reducing an amount of air for power generation to be supplied to the fuel battery cell assembly 12 from the air flow adjustment unit 45 for power generation, and/or increasing an amount of fuel gas to be supplied to the fuel battery cell assembly 12 from the fuel flow adjustment unit 38 to forcedly raise a temperature of a power generator room 10 when reaching a predetermined condition, so as to carry out the cleaning mode operation for removing sulfur adherent to the fuel battery cell assembly 12.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决方案：提供一种固体电解质型燃料电池，其通过在发电操作期间通过执行在预定条件下附着于燃料电池单元上的硫的清洁模式操作来防止燃料电池单元灭活通过燃料电池模块。解决方案：电池包括用于去除燃料气体中所含的硫的脱硫器36，用于将燃料气体供给到重整器20的燃料流量调节单元38，用于供电的发电用空气流量调节单元45 一个燃料电池单元组件12，以及一个控制部分，用于从用于发电的气流调节单元45减少供应给燃料电池单元组件12的用于发电的空气量，和/或增加燃料气体从燃料流量调节单元38供给到燃料电池单元组件12，以在达到预定条件时强制地升高发电机室10的温度，从而执行清除模式操作，以除去附着于燃料电池单元组件12.版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2008226762A Solid oxide type fuel battery cell and solid oxide type fuel battery 审中-公开
标题翻译：固体氧化物型燃料电池和固体氧化物型燃料电池
公开(公告)号：JP2008226762A
公开(公告)日：2008-09-25
申请号：JP2007066717
申请日：2007-03-15
申请人： Toto Ltd , Toto株式会社
发明人： HIWATARI KENICHI , SHIONO MITSUNOBU , MURAKAMI HIRONOBU , TAKASHIO MINORU , FURUYA MASANORI , SHIMAZU MEGUMI
IPC分类号： H01M4/86 , H01M4/90 , H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide type fuel cell unit capable of restraining generation of warp and generating no exfoliation of an inter-connector and a fuel electrode despite repetition of temperature rise and fall between an operating temperature and a room temperature and retaining high output performance. SOLUTION: In the SOFC unit, the inter-connector has a lanthanum chromite perovskite type oxide as a principal component, and further, includes a Ti element and an Ni element. The fuel electrode has at least a first fuel electrode layer and a second fuel electrode layer. The first electrode layer lies between a solid electrolyte and the second fuel electrode layer. The first fuel electrode layer and the second fuel electrode layer include nickel and/or nickel oxide, and zirconia containing a rare-earth element as a solid-solution, and also include the Ti element, existing at least at an interface between the first fuel electrode layer and the second fuel electrode layer as well as between the first fuel electrode layer and the solid electrolyte. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种固体氧化物型燃料电池单元，其能够抑制翘曲的产生，并且尽管重复温度升高和工作温度和室间的下降而不会发生连接器和燃料电极的剥离温度和保持高输出性能。解决方案：在SOFC单元中，相互连接器具有钙钛矿型氧化镧作为主要成分，并且还包括Ti元素和Ni元素。燃料电极具有至少第一燃料电极层和第二燃料电极层。第一电极层位于固体电解质和第二燃料电极层之间。第一燃料电极层和第二燃料电极层包括镍和/或氧化镍，以及含有稀土元素作为固溶体的氧化锆，还包括至少存在于第一燃料电极层和第二燃料电极层以及第一燃料电极层和固体电解质之间。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2014186923A Solid oxide type fuel battery system 有权
标题翻译：固体氧化物型燃料电池系统
公开(公告)号：JP2014186923A
公开(公告)日：2014-10-02
申请号：JP2013062165
申请日：2013-03-25
申请人： Toto Ltd , Toto株式会社
发明人： MATSUO TAKUYA , KOBAYASHI CHIHIRO , SHIMAZU MEGUMI , AKAGI 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 solid oxide type fuel battery system which is arranged so that the fuel electrode oxidation and the air electrode reduction of a fuel battery cell can be avoided by shutdown stop.SOLUTION: A solid oxide type fuel battery system 1 comprises: a fuel battery module 2; a fuel-supply device 38; a water-supply device 28; an air-supply device 45; a reformer 20; a temperature detection sensor for detecting a temperature of a fuel battery cell stack; a shutdown-stop circuit; and a before-stop processing circuit. The shutdown-stop circuit executes a shutdown stop for stopping fuel supply and power generation when being put in the condition of an oxidation-suppressing temperature or higher. The before-stop processing circuit executes a before-stop process for lowering the temperature of the fuel battery cell stack. The before-stop processing circuit executes different before-stop processes according to the temperature of the fuel battery cell stack before the shutdown stop.
摘要翻译：要解决的问题：提供一种固体氧化物型燃料电池系统，其被布置成能够通过停止停止来消除燃料电池单元的燃料电极氧化和空气电极的减少。解决方案：固体氧化物型燃料电池系统1 包括：燃料电池模块2; 燃料供给装置38; 供水装置28; 供气装置45; 改性剂20; 用于检测燃料电池单元堆的温度的温度检测传感器; 停机电路; 和停止前处理电路。关闭停止电路在进入氧化抑制温度以上的状态下，执行用于停止燃料供给和发电的关闭停止。前后停止处理电路执行用于降低燃料电池单元堆的温度的停止前处理。停车前处理电路根据关闭停止前的燃料电池单元堆的温度执行不同的停止前处理。

7. 发明专利

JP2013225486A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013225486A
公开(公告)日：2013-10-31
申请号：JP2013004932
申请日：2013-01-15
申请人： Toto Ltd , Toto株式会社
发明人： MATSUO TAKUYA , OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , AKAGI YOSUKE , SHIMAZU MEGUMI , KOBAYASHI CHIHIRO , SHIONO MITSUNOBU , HYOFU KOJI
IPC分类号： H01M8/04 , H01M8/02 , H01M8/12
CPC分类号： H01M8/04223 , H01M8/004 , H01M8/0252 , H01M8/0265 , H01M8/04022 , H01M8/04231 , H01M8/0432 , H01M8/04701 , H01M8/04753 , H01M8/04955 , H01M8/0618 , H01M8/0625 , H01M8/1246 , H01M8/243 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that avoids reduction of an air electrode while executing a shutdown stop.SOLUTION: A solid oxide fuel cell (1) includes: a fuel cell module (2); a fuel supply device (38); a water supply device (28); an oxidant gas supply device (45); a reformer (20); and a controller (110) that controls extraction of power from the fuel supply device (38), the water supply device (28), the oxidant gas supply device (45), and the fuel cell module (2). The controller (110) has a shutdown stop circuit (110a) that executes a shutdown stop in a state in which a fuel cell stack is at an oxidation preventive temperature and above. In a time period in which, after the shutdown stop is executed, pressure on a fuel electrode side is sufficiently higher than pressure on an oxidant gas electrode side and backflow of oxidant gas to the fuel electrode side does not occur, the shutdown stop circuit (110a) executes temperature reduction control in which high-temperature oxidant gas remaining on the oxidant gas electrode side is emitted.
摘要翻译：要解决的问题：提供一种在执行关闭停止时避免空气电极减少的固体氧化物燃料电池。解决方案：固体氧化物燃料电池（1）包括：燃料电池模块（2）; 燃料供给装置（38）; 供水装置（28）; 氧化剂气体供给装置（45）; 改革者（20）; 以及控制器（110），其控制从燃料供给装置（38），供水装置（28），氧化剂气体供给装置（45）和燃料电池模块（2）的供电。控制器（110）具有关闭停止电路（110a），其在燃料电池堆处于氧化防止温度以上的状态下执行关机停止。在执行停机停止之后的时间段，燃料电极侧的压力足够高于氧化剂气体电极侧的压力，并且不发生氧化剂气体向燃料电极侧的回流，关闭停止电路 110a）执行其中发射保持在氧化剂气体电极侧的高温氧化剂气体的温度降低控制。

8. 发明专利

JP2012079488A Solid oxide fuel cell assembly 有权
标题翻译：固体氧化物燃料电池组件
公开(公告)号：JP2012079488A
公开(公告)日：2012-04-19
申请号：JP2010222105
申请日：2010-09-30
申请人： Toto Ltd , Toto株式会社
发明人： SHIMAZU MEGUMI , KAWAKAMI AKIRA , SAIGAN SHUICHIRO , OTA MASATO
IPC分类号： H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To prevent silver from peeling off from a collector of a solid oxide fuel cell assembly having the collector disposed between solid oxide fuel cells, having the silver on the surface layer, conducting a current along the disposed silver, having the surface layer of the collector not sandwiched with the solid oxide fuel cells and exposed to air or an oxidant gas.SOLUTION: The collector comprises a base material, a silver layer on the base material, a gold layer between the base material and the silver layer, to prevent the silver layer from peeling off.
摘要翻译：要解决的问题为了防止银从具有设置在表面层上的银的固体氧化物燃料电池之间的集电体的固体氧化物燃料电池组件的集电体上剥离，沿着所设置的银导电，使集尘器的表面层不被固体氧化物燃料电池夹住并暴露于空气或氧化剂气体。解决方案：集电体包括基材，基材上的银层，基材和银层之间的金层，以防止银层脱落。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011146366A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2011146366A
公开(公告)日：2011-07-28
申请号：JP2010207010
申请日：2010-09-15
申请人： Toto Ltd , Toto株式会社
发明人： KAKINUMA YASUO , SHIMAZU MEGUMI , SHIONO MITSUNOBU , HIWATARI KENICHI , FURUYA MASANORI , TAKASHIO MINORU , ANDO SHIGERU
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 which can prevent powderization of a solid electrolyte region. SOLUTION: The solid oxide fuel cell FC1 includes a solid electrolyte 3 having a first region sandwiched by a fuel electrode 4 and an air electrode 1, and a second region formed between an interconnector 2 and the first region. The first region is formed of material having oxygen-ion conductivity, and is so structured that oxygen ions are conducted from the air electrode 1 to the fuel electrode 4 without transmitting fuel gas and oxidant gas. The second region includes a part which is formed of material having oxygen ion conductivity, and the second region is so structured that oxygen ions and water do not coexist. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以防止固体电解质区域粉化的固体氧化物燃料电池。解决方案：固体氧化物燃料电池FC1包括具有被燃料电极4和空气电极1夹持的第一区域的固体电解质3和形成在互连器2和第一区域之间的第二区域。第一区域由具有氧离子传导性的材料形成，并且结构使得氧离子从空气电极1传导到燃料电极4而不传输燃料气体和氧化剂气体。第二区域包括由具有氧离子传导性的材料形成的部分，并且第二区域的结构使得氧离子和水不共存。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010287483A Solid electrolyte type fuel battery 有权
标题翻译：固体电解质燃料电池
公开(公告)号：JP2010287483A
公开(公告)日：2010-12-24
申请号：JP2009141269
申请日：2009-06-12
申请人： Toto Ltd , Toto株式会社
发明人： FURUYA MASANORI , HIWATARI KENICHI , ABE TOSHIYA , SAITO TAKESHI , SHIMAZU MEGUMI , MIYAO MOTOYASU
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte type fuel battery that prevents a fuel battery cell from being inactivated by carrying out a cleaning mode operation for removing sulfur adherent to a fuel battery cell under a predetermined condition during a power generation operation by a fuel battery module. SOLUTION: The battery includes a desulfurizer 36 for removing sulfur contained in a fuel gas, a fuel flow adjustment unit 38 for supplying the fuel gas to a reformer 20, an air flow adjustment unit 45 for power generation which supplies air for power generation to a fuel battery cell assembly 12, a hydrogen flow adjustment unit 48 for adjusting a proportion of hydrogen to be supplied to the fuel battery cell assembly 12, a control section for increasing a proportion of hydrogen to be supplied to the fuel battery cell assembly 12 when reaching a predetermined condition, so as to carry out the cleaning mode operation for removing sulfur adherent to the fuel battery cell assembly 12. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决方案：提供一种固体电解质型燃料电池，其通过在发电操作期间通过执行在预定条件下附着于燃料电池单元上的硫的清洁模式操作来防止燃料电池单元灭活通过燃料电池模块。解决方案：电池包括用于去除燃料气体中所含的硫的脱硫器36，用于向重整器20供应燃料气体的燃料流量调节单元38，用于供电的发电用空气流量调节单元45 一个燃料电池单元组件12，用于调节供应到燃料电池单元组件12的氢气的比例的氢气流量调节单元48，用于增加供给到燃料电池单元组件12的氢气的比例的控制部分 12，当达到预定条件时，进行用于去除附着在燃料电池单元组件12上的硫的清洁模式操作。版权所有（C）2011，JPO＆INPIT

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