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    • 3. 发明授权
    • Engine fuel control device and control method for requested idle air quantity
    • 发动机燃油控制装置及所需怠速空气量的控制方法
    • US06718941B2
    • 2004-04-13
    • US10328050
    • 2002-12-26
    • Seiji AsanoBunji IgarashiSatoshi Yamaji
    • Seiji AsanoBunji IgarashiSatoshi Yamaji
    • F02M300
    • F02D31/005F02D37/02F02D41/064F02D41/067F02D41/1454F02D2200/0406F02N11/0848
    • An engine fuel control device includes an idle speed control valve that is disposed in a bypass passage that bypasses a throttle valve, a starting phase determination means that determines whether the engine is in a pre-start phase or a post-start phase, a first opening setting means that sets the opening of the idle speed control valve before starting, a second opening setting means that sets the opening of the idle speed control valve after starting, and a target opening setting means that sets at least one target opening for the idle speed control valve opening when the engine shifts from the pre-start phase to the post-start phase. While the engine is being started, the fuel control device shifts the ISC valve opening from the opening before the complete explosion is determined to the target opening after the complete explosion and eventually to the opening after the complete explosion.
    • 发动机燃料控制装置包括:怠速控制阀,其设置在旁路节气门的旁通通路中;起动相位确定装置,其判定发动机是处于起动前阶段还是起动后阶段,第一 开启设定装置,其在启动之前设定怠速控制阀的开度,设定启动后的怠速控制阀的开度的第二开度设定单元,以及设定至少一个目标开度为空闲的目标开度设定单元 当发动机从预启动阶段转移到后启动阶段时,速度控制阀打开。 当发动机起动时,燃油控制装置在完全爆炸完成爆炸之前将开关的ISC阀开度从完全爆炸开始转移到目标开度,并在完全爆炸之后最终到达开启状态。
    • 8. 发明授权
    • Internal combustion engine control apparatus and method
    • 内燃机控制装置及方法
    • US06367446B1
    • 2002-04-09
    • US09558858
    • 2000-04-27
    • Masanobu KanamaruSatoru Watanabe
    • Masanobu KanamaruSatoru Watanabe
    • F02M300
    • F02D31/008F02D31/003F02D37/02F02D41/16F02D2041/1418
    • In control apparatus and method of an internal combustion engine, an engine speed change-to-throttle opening change ratio rdlnetha, that is, a ratio of the amount of change in the engine rotation speed dine to the amount of change in the extent of opening of a throttle valve being under the feedback control, is determined. It is determined whether the engine speed change-to-throttle opening change ratio rdlnetha is within a predetermined range. If the determination is negative, a flag xnedown indicating an imperfect combustion state is turned on. Then, the intake air flow feedback control is stopped, and the control is switched to an ignition timing feedback control or an fuel injection amount feedback control. Therefore, the occurrence of the imperfect combustion state during the feedback control of the engine idle speed can be precisely detected.
    • 在内燃机的控制装置和方法中,发动机转速切换开度变化率rdlnetha即发动机转速的变化量与开度的变化量的比率 确定正在反馈控制下的节流阀。 确定发动机转速到节气门开度变化率rdlnetha是否在预定范围内。 如果确定为否定,则表示不完全燃烧状态的标志被打开。 然后,停止进气流量反馈控制,将该控制切换为点火正时反馈控制或燃料喷射量反馈控制。 因此,可以精确地检测发动机怠速的反馈控制期间的不完全燃烧状态的发生。
    • 9. 发明授权
    • Linkage assembly for variable engine speed control
    • 可变发动机转速控制联动组件
    • US06729298B1
    • 2004-05-04
    • US10377428
    • 2003-02-28
    • Randall E. Sterr
    • Randall E. Sterr
    • F02M300
    • G05G1/46F02D11/04
    • A linkage assembly for a vehicle having a vehicle body and an engine mounted thereto. The linkage assembly is operably disposed between a user-operable speed control input mechanism, e.g., a foot-operated accelerator, and the engine. The linkage assembly includes first and second linkage bodies and sets the idle and maximum speed of the engine without restricting the range of movement of the input mechanism. The linkage assembly may also include two adjustable stop mechanisms for limiting the travel of one of the linkage bodies and thereby providing for the independent adjustment of the idle and maximum engine speeds.
    • 一种用于车辆的连杆组件,其具有车身和安装在其上的发动机。 连杆组件可操作地设置在用户可操作的速度控制输入机构,例如脚踏操纵的加速器和发动机之间。 连杆组件包括第一和第二连杆体,并且在不限制输入机构的运动范围的情况下设定发动机的空转和最大速度。 连杆组件还可以包括两个可调节的止动机构,用于限制连杆体之一的行进,从而提供空转和最大发动机转速的独立调节。
    • 10. 发明授权
    • Engine controller for an internal combustion engine
    • 用于内燃机的发动机控制器
    • US06609496B1
    • 2003-08-26
    • US09728648
    • 2000-12-01
    • Kevin L. BruchRobert J. MaxsonGeoffrey D. Ginzel
    • Kevin L. BruchRobert J. MaxsonGeoffrey D. Ginzel
    • F02M300
    • F02D41/18F02D41/1497F02D41/30
    • An engine controller regulates fuel flow to an internal combustion engine based on sensed air flow and sensed engine operational parameters. The engine controller includes a speed sensor, a power sensor, an airflow meter and a controller unit. The speed sensor generates an engine speed signal representative of sensed engine speed, the power sensor generates an output power signal representative of sensed engine output power and the airflow meter generates an actual airflow signal representative of sensed airflow. The controller unit is responsive to the engine speed signal, the output power signal and the actual airflow signal and develops a command signal for an air-fuel mixer.
    • 发动机控制器基于感测到的气流和感测的发动机操作参数来调节到内燃机的燃料流量。 发动机控制器包括速度传感器,功率传感器,气流计和控制器单元。 速度传感器产生表示感测到的发动机速度的发动机速度信号,功率传感器产生代表感测的发动机输出功率的输出功率信号,并且气流计产生代表感测气流的实际气流信号。 控制器单元响应于发动机速度信号,输出功率信号和实际气流信号,并且形成用于空气 - 燃料混合器的命令信号。