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31. 发明专利

JP2011252459A Device for detection of failure in particulate filter 审中-公开
标题翻译：用于检测颗粒过滤器故障的设备
公开(公告)号：JP2011252459A
公开(公告)日：2011-12-15
申请号：JP2010127885
申请日：2010-06-03
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： MATSUOKA HIROSHIGE , TERANISHI SHINYA , TAKEUCHI HIROFUMI , SAWADA TAKASHI , ITO HIDEAKI
IPC分类号： F01N3/18 , B01D53/94 , F01N3/00 , F01N3/02 , F01N3/023
摘要： PROBLEM TO BE SOLVED: To provide a novel technique using an electric resistance type exhaust particulate sensor for determining the presence of failure of a particulate filter.SOLUTION: Particulate matter PM passing through a particulate filter DPF provided at an exhaust tube 2 of a diesel engine during failure is detected by an electric resistance type PM sensor 1. A flow rate/pressure detector for detecting a flow rate or a pressure of exhaust gas upstream of the particulate filter DPF is provided. An electronic control unit ECU compares output value variations of a detection unit 100 of the PM sensor 1 in two operation states having different flow rates or pressures of the exhaust gas, and determines the failure of the particulate filter when a difference value or a ratio value exceeds a prescribed value.
摘要翻译：要解决的问题：提供一种使用电阻型排气微粒传感器来确定微粒过滤器故障的新技术。解决方案：通过电阻型PM传感器1检测在故障期间通过设置在柴油发动机的排气管2处的颗粒过滤器DPF的颗粒物质PM。用于检测流量或流量的流量/压力检测器提供了微粒过滤器DPF上游排气压力。电子控制单元ECU将PM传感器1的检测单元100的输出值变化与排气的流量或压力不同的两种运行状态进行比较，并且当差值或比值超过规定值。版权所有（C）2012，JPO＆INPIT

32. 发明专利

JP2011069705A Ammonia sensor element and manufacturing method of proton conductive solid electrolyte 审中-公开
标题翻译：丙烯酸传感器元件和制导电导率固体电解质的制造方法
公开(公告)号：JP2011069705A
公开(公告)日：2011-04-07
申请号：JP2009220563
申请日：2009-09-25
申请人： Denso Corp , Nagoya Univ , National Institute Of Advanced Industrial Science & Technology , Nippon Soken Inc , 国立大学法人名古屋大学 , 株式会社デンソー , 株式会社日本自動車部品総合研究所 , 独立行政法人産業技術総合研究所
发明人： KATO TETSUYA , TERANISHI SHINYA , WATARAI TAKEHIRO , SAWADA TAKASHI , HIBINO TAKASHI , TOMITA ATSUKO
IPC分类号： G01N27/416 , G01N27/406
摘要： PROBLEM TO BE SOLVED: To provide an ammonia sensor element for selectively and accurately detecting a concentration of an ammonia in a gas, and a manufacturing method of a proton conductive solid electrolyte used for it. SOLUTION: The invention includes the ammonia sensor element 6 comprising: the proton conductive solid electrolyte 63; a target gas side electrode 64 and a reference gas side electrode 65 provided on a pair of opposite surfaces; a target gas chamber 640 for introducing a target gas G; and a reference gas chamber 650 for introducing a reference gas. The proton conductive solid electrolyte 63 comprises a proton conductive material having a Hammett acidity function (H 0 ) -12 or less on a surface on the side for forming the target gas side electrode 64. After at least one surface of a substrate having a major component expressed by general formula (2): M1 1-x M2 x O 2 (M1: a tetravalent metal, M2: a trivalent metal, 0.03≤x≤0.3) is immersed in a phosphoric acid solution, the proton conductive solid electrolyte 63 is obtained by heating the substrate. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于选择性和准确地检测气体中的氨浓度的氨传感器元件，以及用于其的质子传导性固体电解质的制造方法。解决方案：本发明包括氨传感器元件6，其包括：质子传导固体电解质63; 设置在一对相对面上的目标气体侧电极64和基准气体侧电极65; 用于引入目标气体G的目标气体室640; 以及用于引入参考气体的参考气体室650。质子传导性固体电解质63包括在用于形成目标气体侧电极64的一侧的表面上具有哈米特酸度函数（H 0 SB））-12或更小的质子传导材料。在至少一个具有由通式（2）表示的主要成分的基材的表面：M1 1-x M2 2 （M1：四价金属，M2：三价金属，0.03≤x≤0.3）浸渍在磷酸溶液中，通过加热基板获得质子传导性固体电解质63。版权所有（C）2011，JPO＆INPIT

33. 发明专利

JP2011058834A Gas sensor element 审中-公开
标题翻译：气体传感器元件
公开(公告)号：JP2011058834A
公开(公告)日：2011-03-24
申请号：JP2009205970
申请日：2009-09-07
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： NAKATO MITSUNOBU , TERANISHI SHINYA
IPC分类号： G01N27/41 , G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide a gas sensor element capable of preventing the deterioration of a function of an electrode. SOLUTION: The gas sensor element is equipped with a sensor cell 2 composed of a plate-like first solid electrolyte member 20 having oxygen ion conductivity and a sensor electrode 21, a monitor cell 4 composed of the first solid electrolyte member 20 and a monitor electrode 41 and a pump cell 3 composed of a second solid electrolyte member 30 and a pump electrode 31. An internal space 11 into which gas to be measured is introduced is formed between the first and second solid electrolyte members 20 and 30. Then, the pump electrode 31a and a lead 32 facing the internal space 11 are provided at a position shifted from a region where a sensor electrode 21b and a monitor electrode 41b facing the internal space 11 are projected in the thickness direction of the second solid electrolyte member 30. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止电极功能劣化的气体传感器元件。气体传感器元件配备有由具有氧离子传导性的板状第一固体电解质构件20和传感器电极21构成的传感器单元2，由第一固体电解质构件20和监测电极41和由第二固体电解质构件30和泵电极31组成的泵室3.在第一和第二固体电解质构件20和30之间形成有被引入待测量气体的内部空间11。然后，泵电极31a和面向内部空间11的引线32设置在从传感器电极21b和面向内部空间11的监视电极41b在第二固态电解质部件的厚度方向上突出的区域偏移的位置（C）2011年，JPO＆INPIT

34. 发明专利

JP2011043333A NOx sensor 有权
标题翻译： NOx传感器
公开(公告)号：JP2011043333A
公开(公告)日：2011-03-03
申请号：JP2009189667
申请日：2009-08-19
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： MIZUTANI KEIGO , TERANISHI SHINYA , MIYASHITA AKIRA , NAKATO MITSUNOBU
IPC分类号： G01N27/416 , G01N27/419
CPC分类号： G01N27/4067 , G01N27/4072
摘要： PROBLEM TO BE SOLVED: To provide a NOx sensor with excellent measurement precision for ammonia concentration in a measured gas. SOLUTION: The NOx sensor 1 includes a measured gas chamber 2 where a measured gas is introduced, a diffusion resistance part 3 provided at an introducing part of the measured gas in the measured gas chamber 2, a sensor cell 4 detecting a NOx concentration in the measured gas chamber 2, a pump cell 5 adjusting an oxygen concentration in the measured gas chamber 2 and a temperature control means 6 controlling the temperature of the diffusion resistance part 3 to 700°C or higher when used. The sensor cell 4 includes an oxygen ion-conductive solid electrolyte 41 for sensor and a pair of electrodes 421, 422 for sensor disposed at a surface facing the measured gas chamber 2 in the solid electrolyte 41 for sensor and at a surface opposite thereto. The pump cell 5 includes an oxygen ion-conductive solid electrolyte 51 for pump and a pair of electrodes 521, 522 for pump disposed at a surface facing the measured gas chamber 2 in the solid electrolyte 51 for sensor and at a surface opposite thereto. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供对测量气体中的氨浓度具有优异的测量精度的NOx传感器。解决方案：NOx传感器1包括测量气体的测量气体2，测量气体室2中测量气体的引入部分设置的扩散阻力部分3，检测NOx的传感器单元4 测量气体室2中的浓度，调节测量气体室2中的氧浓度的泵电池5和使用时将扩散阻力部分3的温度控制在700℃以上的温度控制装置6。传感器单元4包括用于传感器的氧离子传导性固体电解质41和用于传感器的固体电解质41中的面对被测气室2的表面的传感器的一对电极421,422和与其相反的表面。泵电池5包括用于泵的氧离子传导固体电解质51和用于传感器的固体电解质51中的与测量气体室2相对的表面处的泵的一对电极521,522和与其相反的表面。版权所有（C）2011，JPO＆INPIT

35. 发明专利

JP2010048596A Ammonia detecting element and ammonia sensor equipped with the same 有权
标题翻译： AMMONIA检测元件和与之配套的AMMONIA传感器
公开(公告)号：JP2010048596A
公开(公告)日：2010-03-04
申请号：JP2008211498
申请日：2008-08-20
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： NAKAMURA SATOSHI , TERANISHI SHINYA , MIZUTANI KEIGO , NAKATO MITSUNOBU
IPC分类号： G01N27/416
摘要： PROBLEM TO BE SOLVED: To provide an ammonia sensor element capable of excluding the effect of a hydrogen-containing gas other than ammonia, using a simple constitution to accurately detect the concentration of ammonia in a measurement target gas, and to provide an ammonia sensor. SOLUTION: The ammonia detecting element is equipped with an internal space 40 into which the measuring target gas is introduced under diffusion resistance, a proton conductive solid electrolyte layer 100, a plurality of the electrode pairs 21, 22 and 31 provided to the solid electrolyte layer 100, and a heater part 70. An electrode having high ammonia decomposing activity is used as an ammonia active electrode 21, to constitute a measurement cell 20 and an electrode having low ammonia decomposing activity is used as a reference electrode 31 to constitute a reference cell 30, while the concentration of ammonia is detected, on the basis of the difference between the cell currents of the respective cells. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够排除氨以外的含氢气体的效果的氨传感器元件，使用简单的结构来精确地检测测量目标气体中的氨浓度，并提供一种氨传感器。解决方案：氨检测元件配备有在扩散阻力下引入测量对象气体的内部空间40，质子传导性固体电解质层100，设置在该空间40上的多个电极对21,22和31 固体电解质层100和加热器部分70.具有高氨分解活性的电极用作氨有源电极21，以构成测量单元20，并且使用具有低氨分解活性的电极作为参考电极31构成基于各个单元的单元电流之间的差异，检测氨的浓度的参考单元30。版权所有（C）2010，JPO＆INPIT

36. 发明专利

JP2014066670A Sox sensor and manufacturing method thereof 审中-公开
标题翻译： SOX传感器及其制造方法
公开(公告)号：JP2014066670A
公开(公告)日：2014-04-17
申请号：JP2012213812
申请日：2012-09-27
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： MIZUTANI KEIGO , TERANISHI SHINYA , AOKI KEIICHIRO , WAKAO KAZUHIRO
IPC分类号： G01N27/416 , G01N27/409
摘要： PROBLEM TO BE SOLVED: To provide an SOx sensor configured to reduce response time with respect to changes in SOx concentration, and a method for simply manufacturing the SOx sensor.SOLUTION: A gas sensor element 1 includes tabular zirconia 2. On the zirconia 2, a reaction layer 3 is formed. On the reaction layer 3, an SOx detection electrode 4 is formed. The reaction layer 3 is formed by carrying silver sulfate on an inner pore of porous zirconia, thereby stabilizing structure of the reaction layer 3 and the gas sensor element accordingly. The porous zirconia has oxide ion conductivity as with the zirconia 2, thereby increasing reaction interfaces in the reaction layer 3 to stabilize an electromotive force.
摘要翻译：要解决的问题：提供一种SOx传感器，其配置为减少相对于SO x浓度变化的响应时间，以及简单制造SOx传感器的方法。解决方案：气体传感器元件1包括片状氧化锆2.在氧化锆2上，形成反应层3。在反应层3上形成SOx检测电极4。反应层3通过在多孔氧化锆的内孔上携带硫酸银形成，从而相应地稳定反应层3和气体传感器元件的结构。多孔氧化锆与氧化锆2具有氧化物离子传导性，从而增加反应层3中的反应界面以稳定电动势。

37. 发明专利

JP2014137228A So2 concentration detection device 有权
标题翻译： SO2浓度检测器
公开(公告)号：JP2014137228A
公开(公告)日：2014-07-28
申请号：JP2013004509
申请日：2013-01-15
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： KATO TETSUYA , TERANISHI SHINYA , AOKI KEIICHIRO , WAKAO KAZUHIRO
IPC分类号： G01N27/416 , F01N3/00 , G01N27/41
CPC分类号： G01N27/4074 , G01N33/0042 , Y02A50/248
摘要： PROBLEM TO BE SOLVED: To provide an SOconcentration detector capable of detecting SOconcentration in exhaust gas without using a dedicated sensor.SOLUTION: As shown in Fig. 4, the current value Iflowing when a voltage (0.3 V) in a limit current region is applied indicates a constant value (limit current value) regardless of the elapsed time. While, the current value Iflowing when a voltage (0.6 V) in an overcurrent region is applied decreases with the elapsed time and approaches a limit current value after 30 seconds from the start of application of the voltage. In the present embodiment, the current value difference |I-I| is defined as "SOreduction current", and detects the SOconcentration around the sensor on the basis of the integrated value of the SOreduction current.
摘要翻译：要解决的问题：提供一种能够在不使用专用传感器的情况下检测废气中的SO浓度的SO浓度检测器。如图4所示，当施加限制电流区域中的电压（0.3V）时的电流值如下所示，表示与经过时间无关的常数值（极限电流值）。而当施加过电流区域中的电压（0.6V）时的电流值随着经过时间而减小，并且在从施加电压开始30秒后接近极限电流值。在本实施例中，电流值差| I-I | 被定义为“SO还原电流”，并且基于SO还原电流的积分值来检测传感器周围的SO浓度。

38. 发明专利

JP2010054432A Carbon content detection sensor 有权
标题翻译：碳含量检测传感器
公开(公告)号：JP2010054432A
公开(公告)日：2010-03-11
申请号：JP2008221599
申请日：2008-08-29
申请人： Nagoya Univ , National Institute Of Advanced Industrial Science & Technology , Nippon Soken Inc , 国立大学法人名古屋大学 , 株式会社日本自動車部品総合研究所 , 独立行政法人産業技術総合研究所
发明人： TERANISHI SHINYA , MIZUTANI KEIGO , HIBINO TAKASHI , TOMITA ATSUKO
IPC分类号： G01N27/416 , G01N15/06 , G01N27/406
CPC分类号： G01N27/4074 , G01N27/4071
摘要： PROBLEM TO BE SOLVED: To provide a simply configured carbon content detection sensor capable of successively detecting a carbon content contained in a measurement object gas at high accuracy. SOLUTION: The carbon content detection sensor includes at least a proton conductor 100 consisting of a proton conductive solid electrolyte, a pair of electrodes consisting of a measuring electrode 110 formed on the surface of the proton conductor 100 and a reference electrode 110, and a power supply 141 applying a predetermined current I or voltage V to across the pair of electrodes, the measuring electrode 110 being opposed to the measurement object gas and the reference electrode 120 being isolated from the measurement object gas. The sensor is capable of detecting the carbon content contained in the measurement object gas at high accuracy over a long period without accumulation of a carbon component on the surface of the measuring electrode 110 by an electrochemical reaction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够以高精度连续地检测测量对象气体中所含的碳含量的简单配置的碳含量检测传感器。解决方案：碳含量检测传感器至少包括由质子传导性固体电解质构成的质子导体100，由形成在质子导体100的表面上的测量电极110和参考电极110组成的一对电极，以及向一对电极施加预定电流I或电压V的电源141，与测量对象气体相对的测量电极110和与测量对象气体隔离的参考电极120。该传感器能够长时间高精度地检测测量对象气体中所含的碳含量，而不会通过电化学反应在测量电极110的表面上积累碳成分。版权所有（C）2010，JPO＆INPIT

39. 发明专利

JP2014142199A Exhaust-gas component detector 有权
标题翻译：排气组件检测器
公开(公告)号：JP2014142199A
公开(公告)日：2014-08-07
申请号：JP2013009255
申请日：2013-01-22
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： MIZUTANI KEIGO , TERANISHI SHINYA , SHIMOKAWA HIRONOBU , AOKI KEIICHIRO , WAKAO KAZUHIRO
IPC分类号： G01N27/416 , F01N3/00
摘要： PROBLEM TO BE SOLVED: To detect SOx contained in an exhaust gas.SOLUTION: An exhaust-component gas detector comprises an oxygen pump cell and a sensor cell. The oxygen pump cell has a first solid electrolyte forming a part of an exterior wall of a space into which an exhaust gas is introduced and a pair of electrodes that hold the first solid electrolyte therebetween and are disposed in such a manner that one of the electrodes contacts the space. The sensor cell has a second solid electrolyte forming a part of an exterior wall of the space, a pair of electrodes that hold the second solid electrolyte therebetween and are disposed in such a manner that one of the electrodes contacts the space, and a SOx absorbing and storing section provided on the electrode contacting the space. A voltage to regulate the concentration of oxygen in the space is applied to the oxygen pump cell. A voltage to decompose SOx is applied to the sensor cell. When current is applied to the sensor cell after a predetermined period of time when application of current is stopped, the amount of SOx or the concentration of SOx is estimated depending on an output from the sensor cell.
摘要翻译：要解决的问题：检测废气中所含的SO x。解决方案：排气组分气体检测器包括氧泵单元和传感器单元。氧泵单元具有第一固体电解质，其形成引入废气的空间的外壁的一部分，以及一对电极，其将第一固体电解质保持在其间并且以这样的方式设置，使得电极中的一个联系空间。所述传感器单元具有形成所述空间的外壁的一部分的第二固体电解质，一对电极，其将所述第二固体电解质保持在其间并且以使得所述电极中的一个接触所述空间并且吸收SO x的方式设置以及设置在与该空间接触的电极上的存储部。将调节该空间中的氧浓度的电压施加到氧气泵电池。将分解SOx的电压施加到传感器单元。当在施加电流停止的预定时间段之后将电流施加到传感器单元时，根据传感器单元的输出来估计SO x的量或SO x的浓度。

40. 发明专利

JP2015017932A 内燃機関のＳＯｘ濃度検出装置有权
标题翻译：内燃机的SOX浓度检测器
公开(公告)号：JP2015017932A
公开(公告)日：2015-01-29
申请号：JP2013146279
申请日：2013-07-12
申请人：株式会社日本自動車部品総合研究所 , Nippon Soken Inc , トヨタ自動車株式会社 , Toyota Motor Corp
发明人： MIZUTANI KEIGO , TERANISHI SHINYA , AOKI KEIICHIRO , WAKAO KAZUHIRO , KANEKO TOYOJI , HASHIDA TATSUHIRO
IPC分类号： G01N27/416 , F01N3/00 , F01N3/18
摘要：【課題】限界電流式ガスセンサにおいて、内燃機関の排気ガス中のSOx濃度を、精度良く測定できる方法を提供する。【解決手段】限界電流式センサへの印加電圧を、所定電圧から低下させた時の、出力電流の変化のピーク値を用いることにより、又は、所定電圧よりも低い電圧を印加しておき、印加電圧を所定電圧に上げ、その後印加電圧を低下させた時の、出力電流の変化のピーク値を用いることにより、SOx濃度を算出する。【選択図】図2
摘要翻译：要解决的问题：提供一种能够在极限电流型气体传感器中精确测量内燃机的排气中的SO x浓度的方法。解决方案：通过使用输出电流变化的峰值计算SO x浓度当施加到极限电流型传感器的电压从预定电压减小时。或者，通过使用当施加低于预定电压的电压时的输出电流变化的峰值，施加的电压增加到预定电压，然后施加的电压降低来计算SO x浓度。

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