专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07725244B2 Control apparatus and method for internal combustion engine 有权
标题翻译：内燃机控制装置及方法
公开(公告)号：US07725244B2
公开(公告)日：2010-05-25
申请号：US12005738
申请日：2007-12-28
申请人： Chiho Itoga , Ken Ogawa , Toru Kitamura , Toshinari Shinohara
发明人： Chiho Itoga , Ken Ogawa , Toru Kitamura , Toshinari Shinohara
IPC分类号： G05D1/00
CPC分类号： F02D41/3023 , F02D41/0057 , F02D41/006 , F02D41/0065 , F02D41/221 , F02D41/3041 , F02D41/3047 , F02D2041/3052 , Y02T10/47
摘要： A control apparatus and method for an internal combustion engine are provided for ensuring a stable combustion state and improving the fuel efficiency when an air-fuel mixture is burnt with self ignition while auxiliarily using a spark ignition. The control apparatus for an internal combustion engine which is operated in a plurality of modes including a torch self ignition combustion mode comprises an ECU. In the torch self ignition combustion mode, the ECU controls an internal EGR amount, calculates an actual exhaust closing angle, calculates a target exhaust closing angle, calculates a closing angle deviation, calculates a fuel injection amount for forming a homogeneous air-fuel mixture, calculates a correction coefficient in accordance with the closing angle deviation, and corrects a basic value by the correction coefficient to calculate a fuel injection amount for forming a stratified air-fuel mixture.
摘要翻译：提供一种用于内燃机的控制装置和方法，用于确保稳定的燃烧状态，并且在辅助使用火花点火时空燃混合物自燃时燃烧效率提高。用于包括割炬自点燃燃烧模式的多种模式的内燃机的控制装置包括ECU。在火炬自点燃燃烧模式中，ECU控制内部EGR量，计算实际排气关闭角度，计算目标排气关闭角度，计算闭合角度偏差，计算用于形成均匀空气 - 燃料混合物的燃料喷射量，根据闭合角度偏差计算校正系数，并通过校正系数校正基本值，以计算用于形成分层空气 - 燃料混合物的燃料喷射量。

2. 发明授权

US07444999B2 Control system and method for internal combustion engine 有权
公开(公告)号：US07444999B2
公开(公告)日：2008-11-04
申请号：US11980957
申请日：2007-10-31
申请人： Toru Kitamura , Ken Ogawa , Toshinari Shinohara , Chiho Itoga
发明人： Toru Kitamura , Ken Ogawa , Toshinari Shinohara , Chiho Itoga
IPC分类号： F02M25/07 , F02B47/08
CPC分类号： F02B11/00 , F01L1/185 , F01L1/20 , F01L1/267 , F01L1/3442 , F01L13/0063 , F01L2001/0537 , F01L2001/3443 , F01L2105/00 , F01L2800/00 , F01L2800/10 , F01L2820/032 , F02B1/12 , F02D13/0246 , F02D13/0249 , F02D35/025 , F02D41/0047 , F02D41/0057 , F02D41/006 , F02D41/0065 , F02D41/3035 , F02D41/3064 , F02D2041/001 , F02M26/01 , F02M26/13 , F02M26/48 , Y02T10/18 , Y02T10/47
摘要： A control system for an internal combustion engine, which is capable of positively preventing a misfire or knocking during a compression ignition combustion mode by switching from the compression ignition combustion mode to a spark ignition combustion mode in appropriate timing. The engine is operated while switching between the compression ignition and spark ignition combustion modes. The control system (ECU) sets a target operating gas temperature to which the temperature of operating gases in a combustion chamber is to be controlled in the compression ignition combustion mode, sets a target internal EGR amount to which the internal EGR amount is to be controlled, such that the temperature of operating gases in the combustion chamber becomes equal to the target operating gas temperature, and switches the combustion mode to the spark ignition combustion mode depending on the target internal EGR amount.

3. 发明申请

US20080162014A1 Fuel injection control apparatus and method for internal combustion engine 失效
标题翻译：燃油喷射控制装置及内燃机的方法
公开(公告)号：US20080162014A1
公开(公告)日：2008-07-03
申请号：US12005320
申请日：2007-12-27
申请人： Toshinari Shinohara , Ken Ogawa , Toru Kitamura , Chiho Itoga
发明人： Toshinari Shinohara , Ken Ogawa , Toru Kitamura , Chiho Itoga
IPC分类号： F02D41/34 , F02M69/14
CPC分类号： F02D41/34 , F02D35/024 , F02D41/3029 , F02D41/3041 , F02D41/3047 , F02D41/3094 , F02D41/40 , F02D2041/3052 , F02D2041/389 , F02D2200/0406 , F02D2200/0602 , Y02T10/44
摘要： A fuel injection control apparatus and method for an internal combustion engine are provided for appropriately calculating fuel injection times for an in-cylinder fuel injection valve and a port fuel injection valve, thereby accurately controlling the amounts of fuel supplied to the internal combustion engine from the in-cylinder fuel injection valve and the port fuel injection valve, respectively. The fuel injection control apparatus calculates an in-cylinder fuel injection amount which should be injected by the in-cylinder fuel injection valve, and calculates an in-cylinder fuel injection time which is a valve opening time of the in-cylinder fuel injection valve in accordance with the calculated in-cylinder fuel injection amount and an acquired cylinder internal pressure. The fuel injection control apparatus further calculates a port fuel injection amount which should be injected by the port fuel injection valve, and calculates a port fuel injection time which is a valve opening time of the port fuel injection valve in accordance with the calculated port fuel injection amount and a detected pressure within an intake system.
摘要翻译：提供了一种用于内燃机的燃料喷射控制装置和方法，用于适当地计算用于缸内燃料喷射阀和端口燃料喷射阀的燃料喷射时间，从而可以精确地控制从内燃机供应的燃料量缸内燃油喷射阀和端口燃油喷射阀。燃料喷射控制装置计算由缸内燃料喷射阀喷射的缸内燃料喷射量，并且计算作为缸内燃料喷射阀的开阀时间的缸内燃料喷射时间根据所计算的缸内燃料喷射量和所获取的气缸内部压力。燃料喷射控制装置还计算端口燃料喷射阀喷射的端口燃料喷射量，并根据所计算的端口燃料喷射量计算作为端口燃料喷射阀的开阀时间的端口燃料喷射时间量和进气系统内的检测压力。

4. 发明申请

US20080110422A1 Control system and method for internal combustion engine 有权
标题翻译：内燃机控制系统及方法
公开(公告)号：US20080110422A1
公开(公告)日：2008-05-15
申请号：US11980957
申请日：2007-10-31
申请人： Toru Kitamura , Ken Ogawa , Toshinari Shinohara , Chiho Itoga
发明人： Toru Kitamura , Ken Ogawa , Toshinari Shinohara , Chiho Itoga
IPC分类号： F02B1/14
CPC分类号： F02B11/00 , F01L1/185 , F01L1/20 , F01L1/267 , F01L1/3442 , F01L13/0063 , F01L2001/0537 , F01L2001/3443 , F01L2105/00 , F01L2800/00 , F01L2800/10 , F01L2820/032 , F02B1/12 , F02D13/0246 , F02D13/0249 , F02D35/025 , F02D41/0047 , F02D41/0057 , F02D41/006 , F02D41/0065 , F02D41/3035 , F02D41/3064 , F02D2041/001 , F02M26/01 , F02M26/13 , F02M26/48 , Y02T10/18 , Y02T10/47
摘要： A control system for an internal combustion engine, which is capable of positively preventing a misfire or knocking during a compression ignition combustion mode by switching from the compression ignition combustion mode to a spark ignition combustion mode in appropriate timing. The engine is operated while switching between the compression ignition and spark ignition combustion modes. The control system (ECU) sets a target operating gas temperature to which the temperature of operating gases in a combustion chamber is to be controlled in the compression ignition combustion mode, sets a target internal EGR amount to which the internal EGR amount is to be controlled, such that the temperature of operating gases in the combustion chamber becomes equal to the target operating gas temperature, and switches the combustion mode to the spark ignition combustion mode depending on the target internal EGR amount.
摘要翻译：一种用于内燃机的控制系统，其能够在适当的定时从压缩点火燃烧模式切换到火花点火燃烧模式，从而在压缩点火燃烧模式期间积极地防止失火或爆震。发动机在压缩点火和火花点火燃烧模式之间切换时运转。控制系统（ECU）设定要在压缩点火燃烧模式中控制燃烧室中的操作气体的温度的目标工作气体温度，设定要控制内部EGR量的目标内部EGR量使得燃烧室中的操作气体的温度变得等于目标工作气体温度，并且根据目标内部EGR量将燃烧模式切换到火花点火燃烧模式。

5. 发明授权

US08396646B2 Internal EGR control device for internal combustion engine 失效
标题翻译：内燃机内部EGR控制装置
公开(公告)号：US08396646B2
公开(公告)日：2013-03-12
申请号：US12933557
申请日：2009-02-17
申请人： Chiho Itoga , Ken Ogawa , Toru Kitamura
发明人： Chiho Itoga , Ken Ogawa , Toru Kitamura
IPC分类号： F02B47/08 , F02M25/07
CPC分类号： F02D35/02 , F02B1/12 , F02D13/0246 , F02D41/006 , F02D41/3035 , F02D41/3076 , F02D2041/001 , F02M26/01 , Y02T10/18 , Y02T10/47
摘要： There is provided an internal EGR control device for an internal combustion engine, which, even when a change in the actual valve timing of exhaust valves is caused by aging, is capable of properly controlling an internal EGR amount while compensating for an adverse influence caused by the change, and thereby properly controlling the temperature within the cylinder. The internal EGR control device 1 sets a target internal EGR amount EGRINCMD which serves a target of the internal EGR amount, according to detected operating conditions, NE and PMCMD, of the engine 3, and calculates internal energy QACT possessed by burned gases, which is determined according to the amount and temperature of the burned gases. Further, the target internal EGR amount EGRINCMD is corrected according to the calculated internal energy, and the valve-closing timing of the exhaust valve 9 is calculated according to the corrected internal EGR amount EGRIN. Further, the variable valve mechanism 60 is controlled based on the calculated valve-closing timing of the exhaust valve 9.
摘要翻译：提供了一种用于内燃机的内部EGR控制装置，其即使当由于老化而导致排气门的实际气门正时的变化时，也能够适当地控制内部EGR量，同时补偿由改变，从而适当地控制气缸内的温度。内部EGR控制装置1根据检测到的发动机3的运转条件NE和PMCMD，设定用于内部EGR量的目标的目标内部EGR量EGRINCMD，并计算燃烧气体所具有的内部能量QACT 根据燃烧气体的数量和温度确定。此外，根据所计算的内部能量校正目标内部EGR量EGRINCMD，并且根据校正的内部EGR量EGRIN来计算排气门9的关闭正时。此外，基于计算出的排气阀9的关闭正时来控制可变阀机构60。

6. 发明授权

US07706958B2 EGR control apparatus and method for internal combustion engine 失效
标题翻译：用于内燃机的EGR控制装置和方法
公开(公告)号：US07706958B2
公开(公告)日：2010-04-27
申请号：US12005705
申请日：2007-12-27
申请人： Chiho Itoga , Ken Ogawa , Toru Kitamura , Toshinari Shinohara
发明人： Chiho Itoga , Ken Ogawa , Toru Kitamura , Toshinari Shinohara
IPC分类号： G06F19/00 , F02M25/07 , F02B47/08
CPC分类号： F01L13/0063 , F01L1/185 , F01L1/20 , F01L1/344 , F01L2001/0537 , F01L2105/00 , F01L2800/00 , F01L2800/10 , F01L2820/02 , F02D13/0265 , F02D21/08 , F02M26/28 , F02M26/48 , F02M26/53 , Y02T10/18
摘要： An EGR control apparatus and method for an internal combustion engine which burns an air-fuel mixture with self ignition in addition to a flame propagation combustion, are provided for improving the combustion efficiency, engine output, drivability, and exhaust gas characteristics in an internal combustion engine which involves a self ignition combustion of an air-fuel mixture in addition to a flame propagation combustion. The EGR control apparatus comprises an ECU which selects one of a stratified self ignition mode, a stratified flame propagation combustion mode, and a homogeneous flame propagation combustion mode, sets a total target EGR amount and a target in-cylinder gas temperature in accordance with the selected combustion mode, calculates a target internal EGR amount in accordance with the value, calculates a target external EGR amount by subtracting the target internal EGR amount from the total target EGR amount, and controls the internal EGR amount and the external EGR amount to be the target internal EGR amount and the target external EGR amount, respectively, by driving three mechanisms.
摘要翻译：提供了一种用于内燃机的EGR控制装置和方法，其用于燃烧除了火焰传播燃烧之外的具有自点火的空气燃料混合物，以提高内燃中的燃烧效率，发动机输出，驾驶性能和排气特性发动机除了火焰传播燃烧之外还涉及空燃混合物的自点燃燃烧。 EGR控制装置包括选择分层自点火模式，分层火焰传播燃烧模式和均匀火焰传播燃烧模式中的一种的ECU，根据该EGR控制装置设定总目标EGR量和目标缸内气体温度选择燃烧模式，根据该值计算目标内部EGR量，通过从总目标EGR量减去目标内部EGR量来计算目标外部EGR量，并且将内部EGR量和外部EGR量控制为目标内部EGR量和目标外部EGR量分别通过驱动三种机制。

7. 发明申请

US20110017157A1 INTERNAL EGR CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE 失效
标题翻译：内燃机内燃机控制装置
公开(公告)号：US20110017157A1
公开(公告)日：2011-01-27
申请号：US12933557
申请日：2009-02-17
申请人： Chiho ITOGA
发明人： Chiho ITOGA
IPC分类号： F01L1/34
CPC分类号： F02D35/02 , F02B1/12 , F02D13/0246 , F02D41/006 , F02D41/3035 , F02D41/3076 , F02D2041/001 , F02M26/01 , Y02T10/18 , Y02T10/47
摘要： There is provided an internal EGR control device for an internal combustion engine, which, even when a change in the actual valve timing of exhaust valves is caused by aging, is capable of properly controlling an internal EGR amount while compensating for an adverse influence caused by the change, and thereby properly controlling the temperature within the cylinder. The internal EGR control device 1 sets a target internal EGR amount EGRINCMD which serves a target of the internal EGR amount, according to detected operating conditions, NE and PMCMD, of the engine 3, and calculates internal energy QACT possessed by burned gases, which is determined according to the amount and temperature of the burned gases. Further, the target internal EGR amount EGRINCMD is corrected according to the calculated internal energy, and the valve-closing timing of the exhaust valve 9 is calculated according to the corrected internal EGR amount EGRIN. Further, the variable valve mechanism 60 is controlled based on the calculated valve-closing timing of the exhaust valve 9.
摘要翻译：提供了一种用于内燃机的内部EGR控制装置，其即使当由于老化而导致排气门的实际气门正时的变化时，也能够适当地控制内部EGR量，同时补偿由改变，从而适当地控制气缸内的温度。内部EGR控制装置1根据检测到的发动机3的运转条件NE和PMCMD，设定用于内部EGR量的目标的目标内部EGR量EGRINCMD，并计算燃烧气体所具有的内部能量QACT 根据燃烧气体的数量和温度确定。此外，根据所计算的内部能量校正目标内部EGR量EGRINCMD，并且根据校正的内部EGR量EGRIN来计算排气门9的关闭正时。此外，基于计算出的排气阀9的关闭正时来控制可变阀机构60。

8. 发明申请

US20100274463A1 IGNITION TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE 失效
标题翻译：内燃机点火时间控制系统
公开(公告)号：US20100274463A1
公开(公告)日：2010-10-28
申请号：US12746303
申请日：2008-10-15
申请人： Chiho Itoga , Toru Kitamura , Toshinari Shinohara
发明人： Chiho Itoga , Toru Kitamura , Toshinari Shinohara
IPC分类号： F02D41/00
CPC分类号： F02D13/0246 , F02D13/0249 , F02D37/02 , F02D41/0062 , F02D41/1454 , F02D41/3029 , F02M26/01 , F02P5/1502 , Y02T10/18 , Y02T10/46 , Y02T10/47
摘要： To provide an ignition timing control system for an internal combustion engine, which is capable of ensuring stable combustion without causing a misfire or knocking, by properly setting ignition timing in the compression stroke injection mode, thereby making it possible to improve drivability. The ignition timing control system for the engine 3 that directly injects fuel into cylinders 3a and is operated by switching the fuel injection mode between an intake stroke injection mode and a compression stroke injection mode comprises fuel injection timing-setting means 2 for setting a fuel injection timing INJOBJ according to an engine speed NE of the engine 3 and a fuel injection amount GFUEL, basic value-setting means 2 for setting a basic value IGBASE of ignition timing according to the engine speed NE of the engine 3 and the fuel injection timing INJOBJ, and ignition timing-setting means 2 for setting ignition timing IGCOMP in the compression stroke injection mode by correcting the basic value IGBASE according to a detected air-fuel ratio AF.
摘要翻译：为了提供一种内燃机的点火正时控制系统，其能够通过在压缩冲程喷射模式中适当地设定点火正时来确保稳定的燃烧而不引起失火或爆震，从而可以提高驾驶性能。用于将燃料直接喷射到气缸3a中并通过在进气冲程喷射模式和压缩冲程喷射模式之间切换燃料喷射模式来操作的发动机3的点火正时控制系统包括燃料喷射正时设定装置2，用于设定燃料喷射根据发动机3的发动机转速NE和燃料喷射量GFUEL来定时INJOBJ，根据发动机3的发动机转速NE和燃料喷射正时INJOBJ设定点火正时基本值IGBASE的基本值设定单元2 以及点火正时设定装置2，用于通过根据检测到的空燃比AF校正基本值IGBASE来设定压缩冲程喷射模式中的点火正时IGCOMP。

9. 发明授权

US07735477B2 Internal EGR control system for internal combustion engine 失效
标题翻译：内燃机内部EGR控制系统
公开(公告)号：US07735477B2
公开(公告)日：2010-06-15
申请号：US11977375
申请日：2007-10-24
申请人： Toru Kitamura , Ken Ogawa , Toshinari Shinohara , Chiho Itoga
发明人： Toru Kitamura , Ken Ogawa , Toshinari Shinohara , Chiho Itoga
IPC分类号： F02B47/08
CPC分类号： F02D41/006 , F01L1/185 , F01L1/20 , F01L1/267 , F01L13/0063 , F01L2001/0537 , F01L2013/0068 , F01L2105/00 , F01L2800/00 , F02D13/0246 , F02D41/1446 , F02M26/01 , Y02T10/18 , Y02T10/47
摘要： An internal EGR control system for an internal combustion engine, which is capable of controlling the internal EGR amount with accuracy, when controlling the internal EGR by changing both the exhaust cam phase and the exhaust valve lift. An internal EGR control system for an internal combustion engine controls internal EGR in which combustion gases are caused to remain in a cylinder. An ECU sets a target cam phase serving as a target of the exhaust cam phase, and controls a variable exhaust cam phase mechanism such that the exhaust cam phase becomes equal to the target cam phase. ECU 2 sets a target lift of an exhaust valve according to a detected actual cam phase and calculated valve-closing timing, and controls a variable exhaust valve lift mechanism such that the lift of the exhaust valve becomes equal to the target lift.
摘要翻译：一种用于内燃机的内部EGR控制系统，其能够通过改变排气凸轮相位和排气门升程来控制内部EGR时能够精确地控制内部EGR量。用于内燃机的内部EGR控制系统控制使燃烧气体保持在气缸中的内部EGR。 ECU设置用作排气凸轮相位的目标的目标凸轮相位，并且控制可变排气凸轮相位机构，使得排气凸轮相位变得等于目标凸轮相位。 ECU2根据检测到的实际凸轮相位和计算出的关闭时间来设定排气门的目标升程，并且控制可变排气门提升机构，使得排气门的升程变得等于目标升程。

10. 发明申请

US20090240422A1 INTERNAL EGR CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE 失效
标题翻译：内燃机内燃机控制装置
公开(公告)号：US20090240422A1
公开(公告)日：2009-09-24
申请号：US12399538
申请日：2009-03-06
申请人： Chiho Itoga , Ken Ogawa , Toru Kitamura
发明人： Chiho Itoga , Ken Ogawa , Toru Kitamura
IPC分类号： F02D41/00
CPC分类号： F02D41/006 , F02D13/0246 , F02D13/0265 , F02D41/1446 , F02D41/1448 , F02D41/3035 , F02D2041/001 , Y02T10/18 , Y02T10/47
摘要： An internal EGR control device for an internal combustion engine, which is capable of properly controlling an internal EGR amount, while causing conditions of burned gases to be reflected thereon in controlling the internal EGR by changing valve-closing timing of an exhaust valve. An internal EGR control device sets a target internal EGR amount EGRINCMD as a target of the internal EGR amount according to detected operating conditions of an internal combustion engine, and a target internal EGR amount EGRINC is determined by correcting the target internal EGR amount based on a gas state equation, using obtained temperature and pressure of exhaust gases, and a calculated gas constant R. Then, according to the corrected target internal EGR amount EGRINC, the valve-closing timing of an exhaust valve is calculated, and a variable valve mechanism is controlled based on the calculated valve-closing timing of the exhaust valve.
摘要翻译：一种用于内燃机的内部EGR控制装置，其能够通过改变排气门的关闭正时来控制内部EGR，同时在其上反射燃烧气体的条件，从而适当地控制内部EGR量。内部EGR控制装置根据检测到的内燃机的运转条件将目标内部EGR量EGRINCMD设定为内部EGR量的目标，通过基于内燃机的目标内部EGR量修正来确定目标内部EGR量EGRINC 气体状态方程，使用得到的废气温度和压力以及计算出的气体常数R.然后，根据校正的目标内部EGR量EGRINC，计算出排气阀的关闭正时，并且可变阀机构为基于计算出的排气阀的关闭时间来控制。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式