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公开(公告)号:US4564907A
公开(公告)日:1986-01-14
申请号:US371574
申请日:1982-04-26
申请人: Yasunori Mouri , Osamu Abe
发明人: Yasunori Mouri , Osamu Abe
IPC分类号: F02D41/34 , F02D41/06 , F02D41/18 , F02D41/26 , F02M37/08 , F02P9/00 , G05B15/02 , F02M51/00
CPC分类号: F02D41/187
摘要: An electronic control apparatus for an internal combustion engine in which a quantity of intake air fed to the engine cylinders is detected by processing an output signal produced by an air flow sensor incorporating a heat generating element and an optimal quantity of fuel corresponding to the detected intake air flow is supplied to the internal combustion engine. Arrangement is made such that the internal combustion engine can be operated with an optimal fuel supply even when the heat generating element electrically energized is not yet heated to a predetermined temperature.
摘要翻译: 一种用于内燃机的电子控制装置,其中通过处理由包含发热元件的气流传感器产生的输出信号和对应于检测到的摄入量的最佳燃料量来检测供给到发动机气缸的进气量 空气流被提供给内燃机。 进行排列,使得即使当发电元件电通电还没有被加热到预定温度时,内燃机也可以以最佳燃料供给操作。
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22.
公开(公告)号:US4462378A
公开(公告)日:1984-07-31
申请号:US532524
申请日:1983-09-15
申请人: Takeshi Atago , Yasunori Mouri , Tokuo Kosuge , Toshio Furuhashi , Osamu Abe , Taiji Hasegawa
发明人: Takeshi Atago , Yasunori Mouri , Tokuo Kosuge , Toshio Furuhashi , Osamu Abe , Taiji Hasegawa
IPC分类号: F02D41/02 , F02D21/08 , F02D37/00 , F02D41/04 , F02D41/14 , F02D41/26 , F02D43/00 , F02M7/12 , F02M7/24 , F02M23/04 , F02M25/07 , F02P5/15 , F02M25/06
CPC分类号: F02D41/0065 , F02D41/149 , F02D41/26 , F02D43/00 , F02M23/04 , F02M7/24 , F02P5/1502 , Y02T10/146 , Y02T10/42 , Y02T10/46 , Y02T10/47
摘要: An apparatus for controlling the operation of an internal combustion engine having a carburetor, especially, the air-fuel ratio and the rate of exhaust gas recirculation, controls the air-fuel ratio of the air-fuel mixture supplied to the engine in the steady operating condition of the engine on the basis of predetermined data determined relative to the engine crankshaft rotation speed and intake vacuum and stored previously in a memory. A three-way catalyst is used to purify engine exhaust gases, and an output signal from an O.sub.2 sensor in the exhaust system is fed back for the control of the air-fuel ratio in the engine exhaust gases. A circuit is provided to check whether this feedback control is normally carried or not. The air-fuel ratio of the air-fuel mixture supplied to the engine in an unsteady operating condition of the engine is controlled by regulating the amounts of fuel and air supplied to the engine while bypassing the carburetor, on the basis of the sensed values of the intake vacuum, engine crankshaft rotation speed and engine temperature and also depending on the throttle valve position. For the control of the rate of exhaust gas recirculation, an upper limit and a lower limit of the rate of opening of a recirculation rate regulating valve are determined on the basis of the sensed throttle valve opening, and other predetermined data determined relative to the engine crankshaft rotation speed and intake vacuum is read out from the memory to limit the rate of opening of the recirculation rate regulating valve.
摘要翻译: 用于控制具有化油器的内燃机的操作的装置,特别是空燃比和废气再循环的速度控制在稳定运行中供应给发动机的空气燃料混合物的空燃比 基于相对于发动机曲轴转速和进气真空度确定并预先存储在存储器中的预定数据,发动机的状态。 使用三元催化剂来净化发动机废气,并且将来自排气系统中的O2传感器的输出信号反馈以用于控制发动机废气中的空燃比。 提供电路以检查该反馈控制是否正常携带。 在发动机的不稳定运行状态下供给到发动机的空气燃料混合物的空燃比是通过基于检测到的值来控制供给发动机的燃料和空气的量,同时旁路化油器 进气真空度,发动机曲轴转速和发动机温度,也取决于节气门位置。 为了控制废气再循环的速度,基于检测到的节气门开度确定再循环速率调节阀的打开速度的上限和下限,并且相对于发动机确定的其它预定数据 从存储器读出曲轴转速和进气真空,以限制再循环速率调节阀的打开速度。
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公开(公告)号:US4377137A
公开(公告)日:1983-03-22
申请号:US210166
申请日:1980-11-25
CPC分类号: F02N19/00 , F02N11/08 , F02N2300/2002 , F02N5/04
摘要: A method of starting the operation of an internal combustion engine utilizes a turning force transmitted from wheels of a vehicle through a clutch in addition to a driving force generated by a starting motor. A computer for controlling engine operations detects the initiation of the engine starting operation on the basis of the rotating speed of the engine or intake air quantity and additionally detects the termination of the engine starting operation when the engine rotating speed or intake air quantity exceeds an associated reference value. When the engine stops in the course of running of a vehicle, the engine can be re-started under the influence of the inertial force of the vehicle without resorting to the operation of the starting motor.
摘要翻译: 除了由起动电动机产生的驱动力之外,开始内燃机的运转的方法利用从车辆的车轮通过离合器传递的转动力。 用于控制发动机操作的计算机基于发动机的转速或进气量检测发动机起动操作的开始,并且当发动机转速或进气量超过相关联的发动机转速或进气量时,另外检测发动机起动操作的终止 参考值。 当发动机在车辆行驶的过程中停止时,发动机可以在车辆的惯性力的影响下重新起动,而不必诉诸起动电动机的操作。
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公开(公告)号:US4821698A
公开(公告)日:1989-04-18
申请号:US895217
申请日:1986-08-11
申请人: Takeshi Atago , Yasunori Mouri , Toshio Manaka
发明人: Takeshi Atago , Yasunori Mouri , Toshio Manaka
CPC分类号: F02D31/007 , F02D41/1498 , F02D41/26 , F02B1/04 , F02D2200/1012 , F02D2200/1015
摘要: A fuel injection system of the type in which the opening time of a fuel injection valve is controlled on the basis of a predetermined program and in accordance with various operation parameters such as the intake air flow rate, engine speed and engine temperature. The system has a means for detecting at least one of the offset of the engine speed from a command speed and the engine speed variation per unit time, the data being used together with the above-mentioned operation parameters in controlling the opening time of the fuel injection valve.
摘要翻译: 一种燃料喷射系统,其中燃料喷射阀的打开时间基于预定程序并根据诸如进气流量,发动机转速和发动机温度的各种操作参数来控制。 该系统具有用于检测发动机速度与命令速度的偏移和每单位时间的发动机速度变化中的至少一个的装置,该数据与上述操作参数一起用于控制燃料的打开时间 注射阀。
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公开(公告)号:US4727838A
公开(公告)日:1988-03-01
申请号:US46142
申请日:1987-05-05
IPC分类号: F02D41/14 , B60K26/04 , F02D9/02 , F02D11/10 , F02D41/00 , F02D41/04 , F02D41/24 , F02D41/10
CPC分类号: F02D11/105 , F02D41/2412 , F02D2011/102
摘要: An apparatus for controlling an internal combustion engine comprises a position sensor for detecting an operational position of an accelerator pedal operated by a driver, a microprocessor for generating a target throttle valve opening in accordance with a predetermined function in response to the operational position of the accelerator pedal, and a servo motor provided with a throttle valve opening sensor and a servo drive circuit for controlling the opening of the throttle valve of the engine to the target throttle valve opening. In the microprocessor, there is provided a compensation circuit for compensating, during the acceleration, for the target throttle valve opening in response to the operational positions of the accelerator pedal immediately before and after the acceleration and an engine operational parameter immediately before the acceleration.
摘要翻译: 一种用于控制内燃机的装置,包括用于检测由驾驶员操作的加速器踏板的操作位置的位置传感器,用于根据加速器的操作位置根据预定功能产生目标节气门开度的微处理器 设置有节气门开度传感器和伺服驱动电路的伺服电动机,该伺服电动机用于控制发动机的节流阀向目标节气门开度的打开。 在微处理器中,提供补偿电路,用于响应加速踏板之前和之后加速踏板的操作位置和加速之前的发动机操作参数,在加速期间补偿目标节气门开度。
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