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1. 发明申请

WO2011132079A1 BIOFUEL DEGRADATION SENSOR BASED ON FLUORESCENCE MEASUREMENTS 审中-公开
标题翻译：基于荧光测量的生物降解传感器
公开(公告)号：WO2011132079A1
公开(公告)日：2011-10-27
申请号：PCT/IB2011/001096
申请日：2011-04-20
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , NIPPON SOKEN, INC , YOSHIDA, Shuntaro , AMANO, Noriyasu , WAKAO, Kazuhiro , SASAI, Mie , AOKI, Keiichiro
发明人： YOSHIDA, Shuntaro , AMANO, Noriyasu , WAKAO, Kazuhiro , SASAI, Mie , AOKI, Keiichiro
IPC分类号： G01N33/28 , G01N21/33 , G01N21/64
CPC分类号： G01N21/64 , G01N21/643 , G01N33/2829 , G01N33/2852 , G01N33/287 , G01N33/2876
摘要： A sensor that detects a fuel property of a mixed fuel of a biofuel and a hydrocarbon fuel includes: a light emitting device that emits light with a wavelength of 250 ran to 400 run onto the mixed fuel; and a light receiving device that receives light emitted by the mixed fuel under the effect of light from the light emitting device and generates an output corresponding to the received light When the fuel property is determined, in a case where the mixed fuel is irradiated by light with a predetermined wavelength generated due to voltage application to the light emitting device, the light emitted by the mixed fuel is detected by the light receiving device. The fuel property of the mixed fuel is detected according to the detected light
摘要翻译：检测生物燃料和烃燃料的混合燃料的燃料特性的传感器包括：发射波长为250nm至400nm的光的发光装置运行到混合燃料上; 以及光接收装置，其在来自所述发光装置的光的作用下接收由所述混合燃料发射的光，并且产生与所接收的光对应的输出。当确定所述燃料性质时，在混合燃料被光照射的情况下由于施加到发光装置的电压而产生预定波长，由光接收装置检测由混合燃料发射的光。根据检测到的光检测混合燃料的燃料特性

2. 发明授权

EP2561349B1 BIOFUEL DEGRADATION SENSOR BASED ON FLUORESCENCE MEASUREMENTS 有权
标题翻译：基于荧光测量的生物燃料降解传感器
公开(公告)号：EP2561349B1
公开(公告)日：2013-10-02
申请号：EP11727288.0
申请日：2011-04-20
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , NIPPON SOKEN, INC.
发明人： YOSHIDA, Shuntaro , AMANO, Noriyasu , WAKAO, Kazuhiro , SASAI, Mie , AOKI, Keiichiro
IPC分类号： G01N33/28 , G01N21/33 , G01N21/64
CPC分类号： G01N21/64 , G01N21/643 , G01N33/2829 , G01N33/2852 , G01N33/287 , G01N33/2876

3. 发明公开

EP2561349A1 BIOFUEL DEGRADATION SENSOR BASED ON FLUORESCENCE MEASUREMENTS 有权
标题翻译：生物燃料分解传感器基于荧光测量
公开(公告)号：EP2561349A1
公开(公告)日：2013-02-27
申请号：EP11727288.0
申请日：2011-04-20
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , Nippon Soken, Inc.
发明人： YOSHIDA, Shuntaro , AMANO, Noriyasu , WAKAO, Kazuhiro , SASAI, Mie , AOKI, Keiichiro
IPC分类号： G01N33/28 , G01N21/33 , G01N21/64
CPC分类号： G01N21/64 , G01N21/643 , G01N33/2829 , G01N33/2852 , G01N33/287 , G01N33/2876
摘要： A sensor that detects a fuel property of a mixed fuel of a biofuel and a hydrocarbon fuel includes: a light emitting device that emits light with a wavelength of 250 ran to 400 run onto the mixed fuel; and a light receiving device that receives light emitted by the mixed fuel under the effect of light from the light emitting device and generates an output corresponding to the received light When the fuel property is determined, in a case where the mixed fuel is irradiated by light with a predetermined wavelength generated due to voltage application to the light emitting device, the light emitted by the mixed fuel is detected by the light receiving device. The fuel property of the mixed fuel is detected according to the detected light

4. 发明申请

WO2015025202A1 CONTROL APPARATUS AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机控制装置及控制方法
公开(公告)号：WO2015025202A1
公开(公告)日：2015-02-26
申请号：PCT/IB2014/001511
申请日：2014-08-13
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： WAKIMOTO, Michihiro , MIZUTANI, Keigo , HASHIDA, Tatsuhiro , WAKAO, Kazuhiro , AOKI, Keiichiro
IPC分类号： G01N27/407
CPC分类号： F02D41/0295 , F02D41/0047 , F02D41/1444 , F02D41/1456 , F02D41/1473 , F02D41/405 , G01N27/4074 , G01N33/0042 , Y02A50/248
摘要： A control apparatus for an internal combustion engine having a limiting current sensor includes an electronic control unit. The electronic control unit is configured to: • (i) calculate a parameter relating to SOx contained in a detection subject gas using an output current of the sensor obtained when voltage reduction control is implemented to reduce an applied voltage applied to the sensor from a parameter calculation voltage; and • (ii) implement the voltage reduction control when an oxygen concentration of the detection subject gas is less than a predetermined concentration or a low oxygen concentration condition, according to which an oxygen concentration of the detection subject gas is predicted to be less than a predetermined concentration, is established.
摘要翻译：具有极限电流传感器的内燃机的控制装置包括电子控制单元。电子控制单元被配置为：（i）使用实现电压降低控制时获得的传感器的输出电流来计算与检测对象气体中包含的SOx有关的参数，以从参数中减小施加到传感器的施加电压计算电压; 和（ii）当检测对象气体的氧浓度小于预定浓度或低氧浓度条件时实施降压控制，根据该浓度预测检测对象气体的氧浓度小于确定浓度。

5. 发明申请

WO2009109823A1 EXHAUST GAS PURIFICATION DEVICE AND EXHAUST GAS PURIFICATION METHOD 审中-公开
标题翻译：排气净化装置和排气净化方法
公开(公告)号：WO2009109823A1
公开(公告)日：2009-09-11
申请号：PCT/IB2009/000341
申请日：2009-02-25
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , SANO, Keisuke , ITOU, Takaaki , YODA, Kimikazu , WAKAO, Kazuhiro
发明人： SANO, Keisuke , ITOU, Takaaki , YODA, Kimikazu , WAKAO, Kazuhiro
IPC分类号： F01N3/08 , F02D41/12 , B60K6/445
CPC分类号： B60W20/15 , B60K1/02 , B60K6/365 , B60K6/445 , B60L2240/441 , B60L2240/445 , B60W10/06 , B60W10/08 , B60W20/00 , B60W2510/0628 , B60W2510/0638 , B60W2510/0676 , B60W2520/10 , F01N3/0814 , F01N3/0878 , F02D41/123 , Y02T10/54 , Y02T10/6239 , Y02T10/6286
摘要： An exhaust gas purification device has: a bypass passage (20) disposed in an exhaust passage (15) of an internal combustion engine (10); an adsorbent (21) which is disposed in the bypass passage (20), and adsorbs unburned components in exhaust gas at a low temperature and desorbs the adsorbed unburned components at a high temperature; and an exhaust gas purification catalyst (22) which is disposed in the exhaust passage (15) at a downstream side of a portion where the bypass passage (20) merges, and purifies unburned components in exhaust gas; and a desorption amount adjustment (19) unit that adjusts the desorption amount of unburned components adsorbed by the adsorbent (21) based on an integrated fuel cut air amount (fgs), which is an integrated value of air amount taken into a combustion chamber of the internal combustion engine (10) during execution of fuel cut.
摘要翻译：排气净化装置具有：设置在内燃机（10）的排气通路（15）内的旁通路（20）。设置在旁通通路（20）内的吸附剂（21），在低温下吸附排气中的未燃烧成分，并在高温下解吸吸附的未燃烧成分; 和废气净化催化剂（22），其在所述旁通通路（20）合流的部分的下游侧设置在所述排气通路（15）中，并净化废气中的未燃烧成分; 和解吸量调整装置（19），其基于作为吸入到燃烧室的燃烧室中的空气量的积分值的综合燃料切断空气量（fgs）来调整吸附剂（21）吸附的未燃成分的解吸量，内燃机（10）在执行燃料切断期间。

6. 发明申请

WO2015124992A1 CONTROL SYSTEM AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机控制系统及控制方法
公开(公告)号：WO2015124992A1
公开(公告)日：2015-08-27
申请号：PCT/IB2015/000192
申请日：2015-02-18
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： WAKAO, Kazuhiro , HASHIDA, Tatsuhiro
IPC分类号： F02D41/14 , G01N27/406
CPC分类号： F02D41/1444 , F02D41/1445 , F02D41/1454
摘要： A control system for an engine including a limiting current sensor, the control system includes an ECU. The ECU is configured to detect a concentration of SOx in exhaust gas; control the engine such that the concentration of oxygen in exhaust gas is kept at a constant value; execute a sweep process for gradually reducing an applied voltage to the sensor from a first voltage to a second voltage, sulfur is produced in the sensor at the first voltage, sulfur is oxidized in the sensor at the second voltage; and detect the concentration of SOx in exhaust gas based on a waveform of output current of the sensor during execution of the sweep process and a reference value, the reference value being a value of limiting current of the sensor, the value of limiting current of the sensor corresponding to the concentration of oxygen having the constant value.
摘要翻译：一种用于包括极限电流传感器的发动机的控制系统，所述控制系统包括ECU。 ECU被配置为检测废气中的SO x的浓度; 控制发动机使废气中的氧浓度保持在恒定值; 执行扫描过程以逐渐地将传感器的施加电压从第一电压降低到第二电压，在传感器中以第一电压产生硫，硫在第二电压下在传感器中被氧化; 并且在执行扫描过程期间基于传感器的输出电流的波形和参考值来检测排气中的SO x的浓度，该参考值是传感器的限制电流的值，传感器对应于具有恒定值的氧浓度。

7. 发明申请

WO2015124985A1 CONTROL SYSTEM AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机控制系统及控制方法
公开(公告)号：WO2015124985A1
公开(公告)日：2015-08-27
申请号：PCT/IB2015/000159
申请日：2015-02-16
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： HASHIDA, Tatsuhiro , WAKAO, Kazuhiro
IPC分类号： G01N27/407 , F02D41/14 , G01N33/28
CPC分类号： F02D41/263 , F02D41/1444 , F02D41/1454 , F02D41/1456 , F02D41/1458 , F02D41/18 , F02D2200/0612 , G01N27/4074 , G01N33/287
摘要： A control system for an engine includes a limiting current gas sensor includes a pumping cell arranged in the exhaust passage of the engine and an ECU. The ECU is configured to: execute step-up operation for increasing a voltage applied between a pair of electrodes of the pumping cell from a first voltage to a second voltage, then, execute step-down operation for reducing the applied voltage from the second voltage to a third voltage within a second period; acquire an air-fuel ratio of the exhaust gas multiple times within a first period from a start of the step-up operation to a start of the step-down operation; acquire a first waveform characteristic value indicating a characteristic of a waveform of current within the second period; and estimate an actual concentration of sulfur in fuel by using the first waveform characteristic value and the acquired air-fuel ratios.
摘要翻译：用于发动机的控制系统包括极限电流气体传感器，其包括布置在发动机的排气通道中的泵浦单元和ECU。 ECU被配置为：执行升压操作，以将从泵浦单元的一对电极之间施加的电压从第一电压升高到第二电压，然后执行降压操作，以从第二电压降低施加的电压在第二时段内达到第三电压; 在从升压操作开始到降压操作开始的第一时段内多次获取废气的空燃比; 获取表示所述第二周期内的电流波形的特性的第一波形特征值; 并且通过使用第一波形特征值和所获得的空燃比来估计燃料中的硫的实际浓度。

8. 发明申请

WO2006100863A1 FUEL REFORMING APPARATUS 审中-公开
标题翻译：燃油改造设备
公开(公告)号：WO2006100863A1
公开(公告)日：2006-09-28
申请号：PCT/JP2006/303097
申请日：2006-02-15
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA , SAKURAI, Kazuhiro , WAKAO, Kazuhiro
发明人： SAKURAI, Kazuhiro , WAKAO, Kazuhiro
IPC分类号： F02M27/02
CPC分类号： F02M27/02 , Y10T428/24149
摘要： Two types of cells (first cells (12) and second cells (14)) are used to constitute a honeycomb structure. The first cells (12) and second cells (14) differ in the catalyst supporting position. The first cells (12) and second cells (14) are alternately arranged. The catalyst supporting position of the second cells (14) is shifted in the direction of the downstream side of the flow of an air-fuel mixture from the catalyst supporting position of the first cells (12) so that when an exothermic reaction occurs on the second cell side of a partition wall (10) for separating a first cell (12) from a second cell (14), an endothermic reaction occurs on the opposing first cell side of the partition wall (10).
摘要翻译：使用两种类型的细胞（第一细胞（12）和第二细胞（14））来构成蜂窝结构体。第一电池（12）和第二电池（14）在催化剂支持位置上不同。交替布置第一单元（12）和第二单元（14）。第二电池（14）的催化剂负载位置沿空气 - 燃料混合物的流动的下游侧从第一电池（12）的催化剂支持位置移动，使得当在第用于从第二电池（14）分离第一电池（12）的隔壁（10）的第二电池单元侧，在分隔壁（10）的相对的第一电池单元侧发生吸热反应。

9. 发明申请

WO2015124984A1 CONTROL SYSTEM AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机控制系统及控制方法
公开(公告)号：WO2015124984A1
公开(公告)日：2015-08-27
申请号：PCT/IB2015/000157
申请日：2015-02-16
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： HASHIDA, Tatsuhiro , WAKAO, Kazuhiro
IPC分类号： G01N27/407 , F02D41/14
CPC分类号： G01N33/0042 , F01N13/008 , F01N2560/027 , F02D41/1444 , F02D41/1454 , G01N27/4074 , Y02A50/248
摘要： A control system for an engine including a limiting current sensor, the control system includes an ECU configured to: execute a sweep process for gradually reducing a voltage that is applied to the sensor from a first voltage (V1) to a second voltage (V2); acquire an extreme value (Ip) of an output current of the sensor during execution of the sweep process from output currents of the sensor while a voltage included in a specific voltage range is applied to the sensor, the extreme value being predicted to be output; and detect the concentration of SOx in exhaust gas based on the extreme value and a reference value (Iref), the reference value being a value of limiting current of the sensor, the value of limiting current of the sensor corresponding to the concentration of oxygen having the constant value.
摘要翻译：一种用于包括极限电流传感器的发动机的控制系统，所述控制系统包括：ECU，其被配置为：执行用于逐渐将从所述传感器施加的电压从第一电压（V1）降低到第二电压（V2）的扫描处理， ; 在将包含在特定电压范围内的电压施加到传感器的同时，在传感器的输出电流执行扫描过程期间获取传感器的输出电流的极值（Ip），预测该极值被输出; 并且基于极值和参考值（Iref）来检测排气中的SO x浓度，该参考值是传感器极限电流的值，传感器的极限电流值对应于具有恒定值。

10. 发明申请

WO2015004846A1 SOx CONCENTRATION DETECTION DEVICE OF INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：内燃机SOx浓度检测装置
公开(公告)号：WO2015004846A1
公开(公告)日：2015-01-15
申请号：PCT/JP2014/003173
申请日：2014-06-13
申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA
发明人： MIZUTANI, Keigo , TERANISHI, Shinya , AOKI, Keiichiro , WAKAO, Kazuhiro , KANEKO, Toyoharu , HASHIDA, Tatsuhiro
IPC分类号： G01N27/406 , G01N27/407
CPC分类号： F01N11/007 , F01N11/00 , G01N27/4065 , G01N27/4074
摘要： The object of the invention is to detect a concentration of a SOx included in an exhaust gas of an internal combustion engine easily and accurately by a limiting current type sensor. The invention relates to a SOx concentration detection device of the engine having a limiting current type sensor 10, 30. The device of the invention comprises a detecting part for detecting the concentration of the SOx included in the exhaust gas by using an output current of the sensor while lowering a voltage applied to the sensor from a predetermined voltage.
摘要翻译：本发明的目的是通过极限电流型传感器容易且准确地检测内燃机的废气中所含的SO x的浓度。本发明涉及一种具有极限电流型传感器10,30的发动机的SOx浓度检测装置。本发明的装置包括一个检测部分，用于通过使用一个输出电流来检测排气中包含的SOx的浓度传感器，同时从预定电压降低施加到传感器的电压。

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