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    • 6. 发明授权
    • Intake system for engine
    • 发动机进气系统
    • US4716871A
    • 1988-01-05
    • US892041
    • 1986-08-01
    • Katsuhiko SakamotoTetsushi HosokaiHideo Shiraishi
    • Katsuhiko SakamotoTetsushi HosokaiHideo Shiraishi
    • F02D41/14F02D31/00F02D41/00F02D41/16F02M3/07F02M3/12
    • F02M3/07F02D31/005
    • In an intake system having a bypass passage for introducing auxiliary air to the engine, a base amount of auxiliary air is first determined according to the engine operating condition. A target idling speed is calculated according to the engine temperature and the engine load and the target idling speed is compared with the actual engine speed. The base amount of auxiliary air is corrected according to the difference between the target idling speed and the actual engine speed, thereby obtaining a final target amount of auxiliary air. The control amount of the control valve is determined according to the final target amount of auxiliary air referring the final target amount of auxiliary air to the output characteristics of the control valve. Then the control valve is driven on the basis of the control amount.
    • 在具有用于将辅助空气引入发动机的旁路通路的进气系统中,首先根据发动机工作状态来确定基本量的辅助空气。 根据发动机温度和发动机负荷计算目标怠速,并将目标怠速与实际发动机转速进行比较。 根据目标怠速与实际发动机转速之间的差异来校正辅助空气的基础量,从而获得辅助空气的最终目标量。 根据辅助空气的最终目标量,将辅助空气的最终目标量与控制阀的输出特性相关联地确定控制阀的控制量。 然后根据控制量驱动控制阀。
    • 10. 发明授权
    • Ignition timing control system for an internal combustion engine
    • 内燃机点火正时控制系统
    • US4805574A
    • 1989-02-21
    • US90898
    • 1987-08-31
    • Katsuhiko SakamotoKouichi HatamuraYoshinori Okino
    • Katsuhiko SakamotoKouichi HatamuraYoshinori Okino
    • F02P5/15F02P5/152
    • F02P5/1528Y02T10/46
    • An ignition timing control system for use in an internal combustion engine equipped with a supercharger, including intake air quantity detecting means for detecting an amount of intake air flowing in an intake air passage defined at the upstream side of the supercharger, engine speed detecting means for detecting the engine speed, ignition timing control means for controlling the ignition timing on the basis of outputs from the intake air quantity detecting means and the engine speed detecting means, intake air condition detecting means for outputting a signal reflecting a substantial pressure of the intake air drawn into a combustion chamber of the engine, and correcting means for correcting the ignition timing in compliance with an output from the intake air condition detecting means.
    • 一种用于装备有增压器的内燃机的点火正时控制系统,包括进气量检测装置,用于检测在增压器的上游侧限定的进气通道中流动的进气量,发动机转速检测装置, 检测发动机速度;点火正时控制装置,用于根据来自进气量检测装置和发动机转速检测装置的输出来控制点火正时;进气空气检测装置,用于输出反映进气空气的实际压力的信号 被引入发动机的燃烧室,以及校正装置,用于根据进气条件检测装置的输出校正点火正时。