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公开(公告)号：US06505465B2
公开(公告)日：2003-01-14
申请号：US09901064
申请日：2001-07-10
IPC分类号： F02M2506
CPC分类号： F01N3/0842 , F01N3/0814 , F02D35/0023 , F02D41/0275 , F02D41/1454 , F02D41/1462 , F02D41/187 , F02D41/2422 , F02D2200/0406 , F02D2200/0414 , F02D2250/36
摘要： A device for controlling an internal combustion engine capable of estimating the amount of NOx emission within short periods of time maintaining high precision and realizing improved control performance without increasing the cost as a result of not using map data in the ROM. The device includes NOx operation circuit for estimating the amount of NOx in the exhaust gas from a theoretical formula and an empirical formula based upon the intake air amount Qa, intake air temperature To, pressure Pb, air-fuel ratio &lgr; and EGR rate &bgr;, and control circuit for controlling at least either the NOx purifying catalyst or the combustion state in the internal combustion engine in order to lower the amount of NOx emission.
摘要翻译： 一种用于控制能够在短时间内估计NOx排放量的内燃机的装置，其保持高精度并且实现改进的控制性能，而不会由于不使用ROM中的地图数据而增加成本。 该装置包括：NOx运算电路，用于根据理论公式估计排气中的NOx的量，以及基于进气量Qa，进气温度To，压力Pb，空燃比lambd和EGR率β的经验公式， 以及控制电路，用于至少控制NOx净化催化剂或内燃机中的燃烧状态，以便降低NOx排放量。
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公开(公告)号：US06755017B2
公开(公告)日：2004-06-29
申请号：US09899985
申请日：2001-07-09
申请人： Hideaki Katashiba , Satoshi Wachi , Kenro Mitsuda , Kouji Hamano
发明人： Hideaki Katashiba , Satoshi Wachi , Kenro Mitsuda , Kouji Hamano
IPC分类号： F01N310
CPC分类号： F01N3/208 , B01D53/32 , B01D53/9431 , F01N3/0814 , F01N3/0835 , F01N3/0842 , F01N3/0892 , F01N3/28 , F01N9/005 , F01N13/009 , F01N2240/30 , F01N2610/03 , Y02T10/22 , Y02T10/24 , Y02T10/47
摘要： A device for purifying exhaust gas of an internal combustion engine which provides improved purifying efficiency even in a lean operating condition without deteriorating the fuel efficiency. The device includes an electrochemical catalyst 5 installed in the exhaust system 3 of the internal combustion engine 1, the electro chemical catalyst 5 containing an electron conducting substance and an ion conducting substance, the oxidizing reaction and the reducing reaction being promoted by the conduction of ions and electrons, thereby to electrochemically purify the exhaust gas G in the exhaust system.
摘要翻译： 一种用于净化内燃机废气的装置，即使在稀薄运行状态下也能提高净化效率而不会降低燃料效率。 该装置包括安装在内燃机1的排气系统3中的电化学催化剂5，含有电子传导物质和离子传导物质的电化学催化剂5，通过离子的传导促进氧化反应和还原反应 和电子，从而电化学净化排气系统中的废气G.
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公开(公告)号：US06279537B1
公开(公告)日：2001-08-28
申请号：US09456504
申请日：1999-12-08
IPC分类号： F02D4304
CPC分类号： F01N3/0842 , F02D41/0275 , F02D41/1401 , F02D41/1462 , F02D2200/0806
摘要： In order to improve estimation accuracy of estimating the value of the NOx exhaust concentration, the air fuel ratio control apparatus is adapted to estimate the NOx exhaust concentration from at least either one of a value depending on the air fuel ratio or a value depending on the exhaust gas recirculation quantity and a value depending to the ignition timing by means of the ECU 230.
摘要翻译： 为了提高估计NOx排出浓度的值的估计精度，空燃比控制装置适用于根据空燃比或取决于空燃比的值中的至少一个来估计NOx排出浓度 废气再循环量和借助于ECU 230的点火正时值。
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4.发明授权
公开(公告)号：US5566547A
公开(公告)日：1996-10-22
申请号：US463634
申请日：1995-06-06
IPC分类号： F01N3/20 , F01N3/22 , F01N3/24 , F01N3/30 , F01N3/32 , F01N3/34 , F01N9/00 , F02D21/00 , F02D41/04 , F02D43/00
CPC分类号： F01N3/2046 , F01N3/2006 , F01N3/22 , F01N3/222 , F01N3/306 , F01N9/00 , F01N2410/00 , F01N2900/0422 , F01N3/32 , Y02T10/26 , Y02T10/47
摘要： In an apparatus for controlling the introduction of air into an exhaust pipe of an internal combustion engine in which air is introduced from the intake side to the exhaust side to improve the efficiency of purifying exhaust gases, to prevent a decline in the purification efficiency of a catalyst in a state in which the exhaust gas temperature immediately after starting is low. A control valve 11 is provided in an air introducing pipe 9 for introducing air from the intake side to the exhaust side, and the control valve 11 is set in a shut-off state during starting or during starting and a predetermined time duration immediately after starting.
摘要翻译： 在用于控制将空气引入到从进气侧向排气侧引入空气的内燃机的排气管中以提高排气净化效率的装置中，为了防止净化效率降低 催化剂在起动后的废气温度低的状态下。 控制阀11设置在空气引入管9中，用于将空气从进气侧引导到排气侧，并且控制阀11在启动期间或启动期间以及启动之后的预定持续时间内被设置为关闭状态 。
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公开(公告)号：US6073611A
公开(公告)日：2000-06-13
申请号：US17876
申请日：1998-02-03
IPC分类号： F02D43/00 , F02D19/08 , F02D35/02 , F02D41/00 , F02D41/04 , F02D41/14 , F02D45/00 , F02M51/00
CPC分类号： F02D41/0025 , F02D19/088 , F02D35/021 , F02D19/0649 , F02D2200/0612 , F02D41/1456 , Y02T10/36
摘要： A control apparatus for an internal combustion engine comprises: driving state detecting means for detecting a driving state of the internal combustion engine based on detected information from various sensors; control calculating means for calculating a control parameter of the internal combustion engine in accordance with the driving state; combustion state detecting means for detecting a combustion state amount of at least one of cylinders of the internal combustion engine; fuel property calculating means for calculating a property of a fuel supplied to the internal combustion engine based on the driving state and the combustion state amount; and parameter correcting means for correcting the control parameter in accordance with the fuel property. With this arrangement, it is possible to calculate the fuel property from an actual combustion state without using a sensor, and to correct the control parameter in accordance with the fuel property, thereby suppressing a deterioration of an exhaust gas, and enhancing a drivability.
摘要翻译： 一种用于内燃机的控制装置，包括：驱动状态检测装置，用于根据来自各种传感器的检测信息检测内燃机的驱动状态; 控制计算装置，用于根据驾驶状态计算内燃机的控制参数; 燃烧状态检测装置，用于检测内燃机的至少一个气缸的燃烧状态量; 燃料特性计算装置，用于基于所述驱动状态和所述燃烧状态量来计算供给到所述内燃机的燃料的性质; 以及用于根据燃料特性校正控制参数的参数校正装置。 通过这种布置，可以不使用传感器从实际燃烧状态计算燃料特性，并根据燃料特性校正控制参数，从而抑制废气的劣化，提高驾驶性能。
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6.发明授权Control device for vehicular engine having an automatic transmission and its control method 失效具有自动变速器的车辆发动机的控制装置及其控制方法
公开(公告)号：US5403245A
公开(公告)日：1995-04-04
申请号：US52677
申请日：1993-04-27
IPC分类号： B60W10/04 , B60W10/02 , B60W10/06 , B60W10/10 , F16H59/36 , F16H59/38 , F16H59/46 , F16H59/74 , F16H61/00 , F16H61/04 , F16H63/50 , B60K41/04 , F16H59/26
CPC分类号： B60W10/06 , B60W10/04 , B60W10/11 , B60W10/115 , B60W30/18 , B60W30/1819 , F16H61/0021 , B60W2510/0628 , B60W2710/0666 , F16H2059/385 , F16H2059/467 , F16H59/36 , F16H59/74 , F16H61/0437 , F16H63/502 , Y10T477/6333 , Y10T477/67 , Y10T477/675
摘要： A control device for a vehicular engine having an automatic transmission comprising: an inner cylinder pressure sensor for detecting a pressure in a combustion chamber of an engine; means for detecting an output of the inner cylinder pressure sensor at a predetermined crank angle; means for calculating an output torque of the engine based on the detected output of the inner cylinder pressure sensor; means for detecting a rotation speed of an engine; means for detecting a rotation speed of an output shaft of a torque convertor; means for calculating a speed ratio of the rotation speed of the output shaft of the torque converter as compared to the rotation speed of the engine; means for calculating a torque of an output shaft of an automatic transmission based on the output torque of the engine, the rotation speed of the engine, the rotation speed of the output shaft of the torque converter and the speed ratio; and control means for controlling at least one of the output torque of the engine and a hydraulic pressure of the automatic transmission such that the torque of the output shaft of the automatic transmission conforms to a target torque.
摘要翻译： 一种用于具有自动变速器的车辆发动机的控制装置，包括：内筒压力传感器，用于检测发动机的燃烧室中的压力; 用于以预定的曲柄角检测内筒压力传感器的输出的装置; 用于基于检测到的内缸压力传感器的输出来计算发动机的输出转矩的装置; 用于检测发动机的转速的装置; 用于检测扭矩转换器的输出轴的转速的装置; 用于计算与发动机的转速相比的变矩器的输出轴的转速的速比的装置; 用于基于发动机的输出转矩，发动机的转速，变矩器的输出轴的转速以及速比来计算自动变速器的输出轴的转矩的装置; 以及用于控制发动机的输出转矩和自动变速器的液压中的至少一个的控制装置，使得自动变速器的输出轴的转矩符合目标转矩。
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公开(公告)号：US5099818A
公开(公告)日：1992-03-31
申请号：US555442
申请日：1990-06-29
申请人： Akira Takahashi , Masashi Chino , Toru Hashimoto , Mitsuhiro Miyake , Minoru Nishida , Hideaki Katashiba
发明人： Akira Takahashi , Masashi Chino , Toru Hashimoto , Mitsuhiro Miyake , Minoru Nishida , Hideaki Katashiba
IPC分类号： F02D41/14
CPC分类号： F02D41/1479 , F02D41/1408 , F02D41/1483
摘要： An exhaust gas cleaning device for controlling the air-to-fuel ratio of the air-fuel mixture supplied to an internal combustion engine (1) provided with a catalytic converter (14) disposed in the exhaust pipe (13) is disclosed. The air-to-fuel ratio is oscillated around the central level of the integral control or proportional plus integral feedback control signal based on the output of an air-to-fuel ratio sensor (12); the amplitude of oscillation and the proportional control amount are, or alternatively, the frequency of the oscillation is, varied in accordance with the operating condition of the engine.
摘要翻译： PCT No.PCT / JP89 / 01130 Sec。 371日期1990年8月29日第 102（e）日期1990年8月29日PCT提交1989年10月31日PCT公布。 公开号WO90 / 05241 日本1990年5月17日。一种废气净化装置，其用于控制供给到配置在排气管（13）内的催化转化器（14）的内燃机（1）的空气燃料混合物的空燃比， ）被公开。 基于空燃比传感器（12）的输出，空燃比围绕积分控制或比例积分反馈控制信号的中心水平振荡; 振荡的振幅和比例控制量，或者替代地，振荡的频率根据发动机的运行状态而变化。
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公开(公告)号：US6109242A
公开(公告)日：2000-08-29
申请号：US414315
申请日：1999-10-07
IPC分类号： F02P17/12 , F02D35/02 , F02D37/02 , F02D41/00 , F02D41/04 , F02D41/06 , F02D41/14 , F02D41/34 , F02D41/36 , F02D45/00 , F02M51/00
CPC分类号： F02D41/008 , F02D35/021 , F02D37/02 , F02D41/064 , F02P17/12 , F02D41/0085
摘要： A method for deciding the combustion state of each cylinder on the basis of an ion current signal generated between gaps of an ignition plug in an internal combustion engine, and a fuel control system which reduces a fuel injection quantity while suppressing the combustion change of each cylinder and reduces a non-combustion composition in an engine exhaust gas after starting of engine. The fuel control system for an internal combustion engine comprises: cylinder-individual fuel injection quantity correcting means 45, 46 for correcting the fuel quantity injecting quantity in each cylinder so that the sum of fuel injection quantities to be supplied to the cylinders of the internal combustion engine having a plurality of cylinders decreases in each combustion cycle of each said cylinder and a difference between the combustion state value of the first cylinder of the internal combustion engine and that of the second cylinder thereof decreases; and fuel injecting means 20 for injecting into each cylinder the fuel injection quantity for each cylinder of said internal combustion engine corrected by said fuel injection quantity correcting means for each cylinder.
摘要翻译： 基于在内燃机的火花塞的间隙之间产生的离子电流信号和在抑制每个气缸的燃烧变化的同时减少燃料喷射量的燃料控制系统来决定每个气缸的燃烧状态的方法 并且在发动机起动之后减少发动机废气中的非燃烧成分。 用于内燃机的燃料控制系统包括：用于校正每个气缸中的燃料量注入量的气缸单独燃料喷射量校正装置45,46，使得供给到内燃缸的燃料喷射量的总和 具有多个气缸的发动机在每个所述气缸的每个燃烧循环中减小，并且内燃机的第一气缸和第二气缸的燃烧状态值之间的差异减小; 以及燃料喷射装置20，用于向每个气缸喷射由每个气缸由所述燃料喷射量校正装置校正的所述内燃机的每个气缸的燃料喷射量。
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公开(公告)号：US5776032A
公开(公告)日：1998-07-07
申请号：US747048
申请日：1996-11-12
CPC分类号： F16D48/066 , F16D2500/3021 , F16D2500/30406 , F16D2500/3056 , F16D2500/3058 , F16D2500/3067 , F16D2500/3108 , F16D2500/70454 , F16D2500/7061 , F16D2500/70615 , Y10T477/753 , Y10T477/78
摘要： An automobile clutch control device comprises a target revolving speed generator 1 for generating a target revolving speed N.sub.r of an engine, a revolving speed detector 9 for detecting a revolving speed of the engine, a revolving speed error calculating unit 2 for calculating a target revolving speed error E.sub.r between the target revolving speed N.sub.r and the detected revolving speed N.sub.s, a first controller 11a for outputting a clutch drive signal U3 which corresponds to the calculated target revolving speed error E.sub.r, a revolving speed compensator 11b for outputting an engine revolving speed compensation signal U4, and an adder 11c for adding the clutch drive signal U3 and the revolving speed compensation signal U4 and outputting a target clutch drive signal U. The clutch 12 is controlled based on the output of the adder 11c.
摘要翻译： 汽车离合器控制装置包括用于产生发动机的目标转速Nr的目标转速发电机1，用于检测发动机的转速的转速检测器9，用于计算目标转速的转速误差运算部2 目标转速Nr与检测转速Ns之间的误差Er，用于输出与计算出的目标转速误差Er对应的离合器驱动信号U3的第一控制器11a，用于输出发动机转速补偿信号的转速补偿器11b U4，以及用于将离合器驱动信号U3和转速补偿信号U4相加并输出目标离合器驱动信号U.的加法器11c。离合器12根据加法器11c的输出进行控制。
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10.发明授权
公开(公告)号：US5493858A
公开(公告)日：1996-02-27
申请号：US78465
申请日：1993-06-18
IPC分类号： F01N3/20 , F01N3/22 , F01N3/24 , F01N3/30 , F01N3/32 , F01N3/34 , F01N9/00 , F02D21/00 , F02D41/04 , F02D43/00
CPC分类号： F01N3/2046 , F01N3/2006 , F01N3/22 , F01N3/222 , F01N3/306 , F01N9/00 , F01N2410/00 , F01N2900/0422 , F01N3/32 , Y02T10/26 , Y02T10/47
摘要： In an apparatus for controlling the introduction of air into an exhaust pipe of an internal combustion engine in which air is introduced from the intake side to the exhaust side to improve the efficiency of purifying exhaust gases, to prevent a decline in the purification efficiency of a catalyst in a state in which the exhaust gas temperature immediately after starting is low. A control valve 11 is provided in an air introducing pipe 9 for introducing air from the intake side to the exhaust side, and the control valve 11 is set in a shut-off state during starting or during starting and a predetermined time duration immediately after starting.
摘要翻译： 在用于控制将空气引入到从进气侧向排气侧引入空气的内燃机的排气管中以提高排气净化效率的装置中，为了防止净化效率降低 催化剂在起动后的废气温度低的状态下。 控制阀11设置在空气引入管9中，用于将空气从进气侧引导到排气侧，并且控制阀11在启动期间或启动期间以及启动之后的预定持续时间内被设置为关闭状态 。
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