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1. 发明申请

US20140123966A1 CONTROL APPARATUS AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE 有权
标题翻译：内燃机控制装置及控制方法
公开(公告)号：US20140123966A1
公开(公告)日：2014-05-08
申请号：US14116032
申请日：2012-01-27
申请人： Kazunari Ide , Takaharu Hiroe , Hiroyoshi Kubo , Tomohide Yamada
发明人： Kazunari Ide , Takaharu Hiroe , Hiroyoshi Kubo , Tomohide Yamada
IPC分类号： F02M25/07
CPC分类号： F02M26/05 , F02B29/0406 , F02B37/025 , F02B37/22 , F02D21/08 , F02D23/00 , F02D41/0007 , F02D41/005 , F02D41/0077 , F02D41/1401 , F02D41/1482 , F02D2041/1419 , F02M26/10 , F02M26/23 , Y02T10/144 , Y02T10/47
摘要： A control apparatus 57 is a 2-input, 2-output integral-type optimal servo system in which intake air amount and intake oxygen concentration are used as control quantities (y1, y2) and the degree of opening of a control valve of an exhaust gas recirculation apparatus and the degree of opening of a control valve of a supercharger equipped with a variable flow rate mechanism are used as manipulated quantities (u1, u2), and includes an output feedback system. The control apparatus (57) is provided with an EGR valve opening degree unit (70) and an opening rate valve of the supercharger. Each of the control units includes a non-interference controller (64) for eliminating interference between the manipulated quantity for the control valve of the exhaust gas recirculation apparatus and the manipulated quantity for the control valve of the supercharger equipped with the variable flow rate mechanism.
摘要翻译：控制装置57是使用进气量和进气氧浓度作为控制量（y1，y2）和排气的控制阀的开度的2输入2输出积分型最优伺服系统气体再循环装置和装备有可变流量机构的增压器的控制阀的开度被用作操纵量（u1，u2），并且包括输出反馈系统。控制装置（57）具有EGR阀开度单元（70）和增压器的开度阀。每个控制单元包括用于消除排气再循环装置的控制阀的操作量与装有可变流量机构的增压器的控制阀的操纵量之间的干扰的无干扰控制器（64）。

2. 发明授权

US10113495B2 Exhaust gas recirculation device for internal combustion engine 有权
公开(公告)号：US10113495B2
公开(公告)日：2018-10-30
申请号：US13697202
申请日：2011-09-12
申请人： Takaharu Hiroe , Kazunari Ide , Tomohide Yamada
发明人： Takaharu Hiroe , Kazunari Ide , Tomohide Yamada
IPC分类号： F02D41/00 , F02M26/05 , F02M26/49
摘要： An exhaust gas recirculation device for an internal combustion engine includes: an opening command signal output unit 52 which outputs an opening command signal in relation to an EGR control valve on the basis of an operating condition of the internal combustion engine; a variation component separation unit 54 which separates the valve opening command signal from the opening command signal output unit 52 into a basic component and a variation component generated so as to be superimposed on the basic component; a variation component determination unit 56 which determines whether the EGR control valve is in a steady state or a transient state on the basis of a magnitude of the variation component separated by the variation component separation unit 54; and an EGR control valve diagnosis device 58 that performs an abnormality diagnosis on the EGR control valve when the variation component determination unit determines that the EGR control valve is in the steady state.

3. 发明授权

US09689348B2 Control apparatus and control method for internal combustion engine 有权
公开(公告)号：US09689348B2
公开(公告)日：2017-06-27
申请号：US14116032
申请日：2012-01-27
申请人： Kazunari Ide , Takaharu Hiroe , Hiroyoshi Kubo , Tomohide Yamada
发明人： Kazunari Ide , Takaharu Hiroe , Hiroyoshi Kubo , Tomohide Yamada
IPC分类号： F02M25/07 , F02D21/08 , F02D23/00 , F02B37/02 , F02B37/22 , F02D41/00 , F02D41/14 , F02M26/05 , F02M26/10 , F02B29/04 , F02M26/23
CPC分类号： F02M26/05 , F02B29/0406 , F02B37/025 , F02B37/22 , F02D21/08 , F02D23/00 , F02D41/0007 , F02D41/005 , F02D41/0077 , F02D41/1401 , F02D41/1482 , F02D2041/1419 , F02M26/10 , F02M26/23 , Y02T10/144 , Y02T10/47
摘要： A control apparatus 57 is a 2-input, 2-output integral-type optimal servo system in which intake air amount and intake oxygen concentration are used as control quantities (y1, y2) and the degree of opening of a control valve of an exhaust gas recirculation apparatus and the degree of opening of a control valve of a supercharger equipped with a variable flow rate mechanism are used as manipulated quantities (u1, u2), and includes an output feedback system. The control apparatus (57) is provided with an EGR valve opening degree unit (70) and an opening rate valve of the supercharger. Each of the control units includes a non-interference controller (64) for eliminating interference between the manipulated quantity for the control valve of the exhaust gas recirculation apparatus and the manipulated quantity for the control valve of the supercharger equipped with the variable flow rate mechanism.

4. 发明申请

US20130139794A1 EXHAUST GAS RECIRCULATION DEVICE FOR INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：用于内燃机的排气回收装置
公开(公告)号：US20130139794A1
公开(公告)日：2013-06-06
申请号：US13697202
申请日：2011-09-12
申请人： Takaharu Hiroe , Kazunari Ide , Tomohide Yamada
发明人： Takaharu Hiroe , Kazunari Ide , Tomohide Yamada
IPC分类号： F02M25/07
CPC分类号： F02D41/0077 , F02D41/0047 , F02D41/005 , F02M26/05 , F02M26/49 , Y02T10/47
摘要： An exhaust gas recirculation device for an internal combustion engine includes: an opening command signal output unit 52 which outputs an opening command signal in relation to an EGR control valve on the basis of an operating condition of the internal combustion engine; a variation component separation unit 54 which separates the valve opening command signal from the opening command signal output unit 52 into a basic component and a variation component generated so as to be superimposed on the basic component; a variation component determination unit 56 which determines whether the EGR control valve is in a steady state or a transient state on the basis of a magnitude of the variation component separated by the variation component separation unit 54; and an EGR control valve diagnosis device 58 that performs an abnormality diagnosis on the EGR control valve when the variation component determination unit determines that the EGR control valve is in the steady state.
摘要翻译：用于内燃机的排气再循环装置包括：开启指令信号输出单元52，其基于内燃机的运行状态输出关于EGR控制阀的打开指令信号; 将打开指令信号从打开指令信号输出部52分离成基本部分的变化部分分离部54和生成为与基本部分重叠的变化成分; 变动分量确定单元56，其基于由变化分量分离单元54分离的变化分量的大小来确定EGR控制阀是处于稳定状态还是过渡状态; 以及EGR控制阀诊断装置58，其在变更分量判定部判定为EGR控制阀处于稳定状态时，对EGR控制阀进行异常诊断。

5. 发明申请

US20120192635A1 EXHAUST GAS PRESSURE LOSS CALCULATION DEVICE FOR ENGINE 有权
标题翻译：用于发动机的排气压力损失计算装置
公开(公告)号：US20120192635A1
公开(公告)日：2012-08-02
申请号：US13386076
申请日：2010-06-11
申请人： Kazunari Ide , Tomohide Yamada , Satoshi Yamada , Kazuki Nishizawa
发明人： Kazunari Ide , Tomohide Yamada , Satoshi Yamada , Kazuki Nishizawa
IPC分类号： G01M15/10
CPC分类号： F01N11/00 , F01N3/021 , F01N3/035 , F01N3/106 , F01N9/002 , F01N11/002 , F01N13/0097 , F01N2560/06 , F01N2560/07 , F01N2560/08 , F01N2560/14 , F01N2900/0406 , F01N2900/0601 , F02D41/0055 , F02D41/029 , F02D41/1445 , F02D41/1446 , F02D41/1448 , F02D41/40 , Y02T10/47
摘要： An object of the present invention is to provide a corrected exhaust gas pressure loss calculation device which corrects an exhaust gas pressure loss that varies from moment to moment in accordance with engine operating conditions to a corrected exhaust gas pressure loss that can be used directly in control. The present invention converts an exhaust gas pressure into the corrected exhaust gas pressure loss, which is an exhaust gas pressure loss under a reference condition, from a relationship between an exhaust gas mass flow rate and an exhaust gas mass flow rate under the reference condition, a relationship between an exhaust gas temperature and an exhaust gas temperature under the reference condition, a relationship between the exhaust gas pressure and an exhaust gas pressure under the reference condition, and a relationship between an exhaust gas viscosity coefficient under a condition of the exhaust gas temperature and a viscosity coefficient of a viscous gas under the reference condition.
摘要翻译：本发明的目的是提供一种校正废气压力损失计算装置，其将根据发动机工作条件随时变化的废气压力损失校正为可直接用于控制的校正废气压力损失。本发明基于在参考条件下的排气质量流量与排气质量流量之间的关系，将废气压力转换为作为参考条件下的废气压力损失的校正废气压力损失，在参考条件下排气温度和排气温度之间的关系，在参考条件下排气压力与排气压力之间的关系，以及废气条件下的排气粘度系数之间的关系温度和粘性气体在参考条件下的粘度系数。

6. 发明授权

US08596115B2 Exhaust gas pressure loss calculation device for engine 有权
标题翻译：发动机废气压力损失计算装置
公开(公告)号：US08596115B2
公开(公告)日：2013-12-03
申请号：US13386076
申请日：2010-06-11
申请人： Kazunari Ide , Tomohide Yamada , Satoshi Yamada , Kazuki Nishizawa
发明人： Kazunari Ide , Tomohide Yamada , Satoshi Yamada , Kazuki Nishizawa
IPC分类号： G01M15/10
CPC分类号： F01N11/00 , F01N3/021 , F01N3/035 , F01N3/106 , F01N9/002 , F01N11/002 , F01N13/0097 , F01N2560/06 , F01N2560/07 , F01N2560/08 , F01N2560/14 , F01N2900/0406 , F01N2900/0601 , F02D41/0055 , F02D41/029 , F02D41/1445 , F02D41/1446 , F02D41/1448 , F02D41/40 , Y02T10/47
摘要： An object of the present invention is to provide a corrected exhaust gas pressure loss calculation device which corrects an exhaust gas pressure loss that varies from moment to moment in accordance with engine operating conditions to a corrected exhaust gas pressure loss that can be used directly in control. The present invention converts an exhaust gas pressure into the corrected exhaust gas pressure loss, which is an exhaust gas pressure loss under a reference condition, from a relationship between an exhaust gas mass flow rate and an exhaust gas mass flow rate under the reference condition, a relationship between an exhaust gas temperature and an exhaust gas temperature under the reference condition, a relationship between the exhaust gas pressure and an exhaust gas pressure under the reference condition, and a relationship between an exhaust gas viscosity coefficient under a condition of the exhaust gas temperature and a viscosity coefficient of a viscous gas under the reference condition.
摘要翻译：本发明的目的是提供一种校正废气压力损失计算装置，其将根据发动机工作条件随时变化的废气压力损失校正为可直接用于控制的校正废气压力损失。本发明基于在参考条件下的排气质量流量与排气质量流量之间的关系，将废气压力转换为作为参考条件下的废气压力损失的校正废气压力损失，在参考条件下排气温度和排气温度之间的关系，在参考条件下排气压力与排气压力之间的关系，以及废气条件下的排气粘度系数之间的关系温度和粘性气体在参考条件下的粘度系数。

7. 发明申请

US20120179356A1 CONTROL DEVICE FOR TURBOCHARGED ENGINE 审中-公开
标题翻译：涡轮发动机控制装置
公开(公告)号：US20120179356A1
公开(公告)日：2012-07-12
申请号：US13386239
申请日：2010-06-11
申请人： Kazunari Ide , Tomohide Yamada
发明人： Kazunari Ide , Tomohide Yamada
IPC分类号： F02D41/30
CPC分类号： F02D41/0007 , F02B2037/122 , F02B2039/168 , F02D41/18 , F02D41/38 , F02D2200/0406 , F02D2200/0414 , F02D2200/703 , Y02T10/144
摘要： An object of the present invention is to provide a control device for a turbocharged engine capable of accurately estimating the revolution speed of a turbine without using additional components for directly detecting the turbine revolution speed, and by accurately estimating the turbine revolution speed, capable of accurately keeping the turbine revolution speed at an allowed value or below and preventing excessive rotation. The control device for a turbocharged engine includes a turbocharger having a compressor disposed in an intake passage of an engine, and a turbine disposed in an exhaust passage of the engine, a fuel injection amount control unit for controlling a fuel injection amount to the engine according to an operating state of the engine, and a turbine revolution speed estimation unit for determining by calculations an estimated value of a revolution speed of the turbine from the operating state of the engine. When the estimated value of the turbine revolution speed exceeds a predetermined allowed value, the fuel injection control unit controls the fuel injection amount such that the estimated value of the turbine revolution speed becomes equal to or less than the allowed value.
摘要翻译：本发明的目的是提供一种用于涡轮增压发动机的控制装置，其能够精确地估计涡轮机的转速而不使用用于直接检测涡轮转速的附加部件，并且通过精确地估计涡轮转速，能够准确地估计将涡轮转速保持在允许值以下，防止过度旋转。涡轮增压发动机的控制装置包括具有设置在发动机的进气通道中的压缩机的涡轮增压器和设置在发动机的排气通道中的涡轮机，用于控制对发动机的燃料喷射量的燃料喷射量控制单元，以及涡轮转速估计单元，用于通过计算从发动机的运行状态确定涡轮的转速的估计值。当涡轮转速的估计值超过预定允许值时，燃料喷射控制单元控制燃料喷射量，使得涡轮转速的估计值变得等于或小于允许值。

8. 发明授权

US09162184B2 Exhaust gas purification system for internal combustion engine 有权
标题翻译：内燃机排气净化系统
公开(公告)号：US09162184B2
公开(公告)日：2015-10-20
申请号：US13807408
申请日：2011-08-22
申请人： Kazunari Ide , Yoshikatsu Ikawa
发明人： Kazunari Ide , Yoshikatsu Ikawa
IPC分类号： F01N3/025 , F01N3/00 , F01N3/035 , B01D53/94 , F01N9/00 , F02D41/02 , F02D41/14 , F01N13/00 , F01N3/10 , F02B37/00
CPC分类号： B01D53/9495 , F01N3/106 , F01N9/002 , F01N13/0097 , F01N2900/0408 , F01N2900/0418 , F01N2900/1602 , F02B37/00 , F02D41/029 , F02D41/1445 , F02D2041/1409 , F02D2041/141 , F02D2041/1422 , F02D2200/0802 , Y02T10/47
摘要： An exhaust gas purification system includes a feedforward controller 47, a feedback controller 49 outputting a correcting variable for achieving a target temperature of DPF 7, and a variable adding unit 51 that adds the correcting variable output from the feedback controller 49 to a basic variable output from the feedforward controller 47 to compute a manipulated variable. The system further includes either one of an integrator resetter 55 that resets the integral value of an integrator that forms the feedback controller 49 when the amount of exhaust gas has suddenly dropped, and a basic variable calculating unit that calculates the basic variable to be output from the feedforward controller based on a signal representing the flow rate of exhaust gas.
摘要翻译：排气净化系统包括前馈控制器47，输出用于实现DPF 7的目标温度的校正变量的反馈控制器49以及将从反馈控制器49输出的校正变量与基本变量输出相加的变量加法单元51 从前馈控制器47计算操纵变量。该系统还包括积分器复位器55中的任何一个，当排气量突然下降时，积分器复位器55复位形成反馈控制器49的积分器的积分值;以及基本变量计算单元，其计算从基于表示废气流量的信号的前馈控制器。

9. 发明授权

US08869606B2 PM emission amount estimation device for diesel engine 有权
公开(公告)号：US08869606B2
公开(公告)日：2014-10-28
申请号：US13386142
申请日：2010-06-11
申请人： Yoshikatsu Ikawa , Masato Mitsuhashi , Kazunari Ide
发明人： Yoshikatsu Ikawa , Masato Mitsuhashi , Kazunari Ide
IPC分类号： G01M15/10 , F01N9/00 , F01N3/021 , F02D41/14
CPC分类号： F01N9/002 , F01N3/021 , F01N2900/1606 , F02D41/1456 , F02D41/1467 , F02D2200/0812 , Y02T10/20 , Y02T10/47
摘要： Providing a PM emission amount estimation device for the diesel engine wherein the accuracy of the correction in correcting the basic level of the PM emission amount by use of the PM emission amount estimation map can be enhanced; and, the PM emission amount particularly during the transient state of the engine operation condition can be accurately computed so as to estimate, with high precision, the PM emission amount and the PM emission accumulated-amount (integrated amount) during the whole engine operation conditions including the transient state as well as the steady state. A PM emission amount estimation device for estimating the amount of the PM for estimating the amount of the PM that is emitted from a diesel engine and collected by a DPF provided in the exhaust gas passage of the engine, the device including, but not limited to: a PM emission amount estimation base-map 3 with which the base PM emission amount is computed in response to the operation condition of the engine; a PM emission amount estimation correction-map 5 that determines a correction factor for correcting the base PM emission amount computed by the PM emission amount estimation base-map 3, the correction factor being determined in response to the transient engine operation condition; a transient state judgment device 7 that judges that the engine is operated in a transient operation condition based on the change of the air excess ratio regarding the engine; a PM emission amount computation device 9 that corrects the computed base PM emission amount by multiplying the computed base PM emission amount by the correction factor computed with the PM emission amount estimation correction-map 5 only in a case where it is judged, by the transient state judgment device 7, that the engine is in a transient operation condition whereas the base PM emission amount is directly outputted in a case where it is judged that the engine is in a steady operation condition.

10. 发明授权

US08707685B2 Exhaust gas purification device for internal combustion engine 有权
标题翻译：内燃机废气净化装置
公开(公告)号：US08707685B2
公开(公告)日：2014-04-29
申请号：US13388102
申请日：2010-12-17
申请人： Yasumichi Aoki , Kazuki Nishizawa , Tomotsugu Masuda , Kazunari Ide
发明人： Yasumichi Aoki , Kazuki Nishizawa , Tomotsugu Masuda , Kazunari Ide
IPC分类号： F01N3/00 , F01N3/02 , F01N3/08 , F01N3/20
CPC分类号： F01N3/035 , F01N9/002 , F01N2430/06 , F02B37/00 , F02D41/029 , F02D41/047 , F02D41/1448 , F02D41/405 , F02D2200/0802 , F02D2200/0812 , F02D2250/11 , Y02T10/47
摘要： An exhaust gas purification device for an engine has a filter in an engine exhaust passage, a diesel oxidation catalyst upstream of the filter, and a control unit which effects combustion using the catalyst to perform Active Regeneration of the filter by injecting fuel when no contribution is made to combustion in a combustion chamber when the quantity of particles collected in the filter reaches a predetermined quantity, or is less than the predetermined quantity and an elapsed time from the last filter reconditioning reaches a predetermined time. In the control unit, a mixing quantity of the fuel in oil at Active Regeneration and an evaporation quantity of the fuel from the oil are calculated, whereby a mixing ratio of the fuel in the oil is calculated, and the predetermined time or an engine operation mode is adjusted such that the mixing ratio does not exceed a prescribed control value.
摘要翻译：用于发动机的排气净化装置具有发动机排气通路中的过滤器，过滤器上游的柴油氧化催化剂，以及控制单元，其使用所述催化剂进行燃烧，以在无贡献时通过喷射燃料进行过滤器的主动再生当在过滤器中收集的颗粒的量达到预定量或小于预定量并且从最后的过滤器再调节到达预定时间的经过时间时，在燃烧室中燃烧。在控制单元中，计算主动再生中的油中燃料的混合量和来自油的燃料的蒸发量，由此计算油中的燃料的混合比，并且预定时间或发动机运转模式被调整为使得混合比不超过规定的控制值。

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