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    • 2. 发明授权
    • Engine controlling apparatus
    • 发动机控制装置
    • US08744724B2
    • 2014-06-03
    • US13070810
    • 2011-03-24
    • Koji ShibataKatsunori UedaToshiyuki MiyataHitoshi Toda
    • Koji ShibataKatsunori UedaToshiyuki MiyataHitoshi Toda
    • F02D43/00F02D29/00F02D29/02F02M3/00
    • F02D41/1498F02D37/02F02D41/123F02P5/1508F02P5/1514Y02T10/46
    • An engine controlling apparatus includes a setting unit that sets a demand torque to an engine, a detection unit that detects a fluctuation of an external load, and a correction unit that corrects the demand torque. The apparatus includes a target torque calculation unit that calculates a target torque based on the demand torque, a control unit that controls an amount of air to be introduced into the engine so that an output torque may come close to the target torque, and an ignition timing detection unit that detects an ignition timing of the engine.The correction unit adds a torque increment for coping with a fluctuation of the external load to the demand torque to determine an increment correction demand torque and increases or decreases the increment correction demand torque in response to a displacement amount of the ignition timing from a predetermined reference value.
    • 发动机控制装置包括:设定单元,其对发动机设定需求转矩;检测单元,其检测外部负载的波动;以及校正单元,其校正需求转矩。 该装置包括:目标扭矩计算单元,其基于需求扭矩计算目标扭矩;控制单元,其控制要引入发动机的空气量,使得输出扭矩可能接近目标扭矩;以及点火 定时检测单元,其检测发动机的点火正时。 校正单元将用于应对外部负载的波动的转矩增量添加到需求转矩以确定增量校正需求转矩,并响应于来自预定参考的点火正时的位移量而增大或减小增量校正需求转矩 值。
    • 3. 发明授权
    • Engine controlling apparatus
    • 发动机控制装置
    • US08571780B2
    • 2013-10-29
    • US13070685
    • 2011-03-24
    • Toshiyuki MiyataKatsunori UedaHitoshi TodaKoji Shibata
    • Toshiyuki MiyataKatsunori UedaHitoshi TodaKoji Shibata
    • G06F19/00
    • F02D41/1497F02D11/105F02D2200/1006F02D2200/101F02D2200/602F02D2250/18F02P5/1508Y02T10/42Y02T10/46
    • An engine controlling apparatus includes an engine speed detection unit that detects an engine speed, and an acceleration operation amount detection unit that detects an acceleration operation amount inputted to an acceleration pedal.The apparatus includes a first calculation unit that calculates an acceleration demand torque based on the engine speed and the acceleration operation amount, a second calculation unit that calculates an external demand torque demanded from an external controlling system, and a third calculation unit that calculates a first target torque and a second target torque based on the acceleration demand torque and the external demand torque.The apparatus includes a fourth calculation unit that calculates a maximum torque which can be generated by the engine at an actual charging efficiency, and a control unit that controls an ignition timing of the engine based on the actual torque and the first target torque.
    • 发动机控制装置包括检测发动机转速的发动机速度检测单元和检测输入到加速踏板的加速操作量的加速运转量检测单元。 该装置包括:第一计算单元,其基于发动机转速和加速操作量计算加速度需求扭矩;计算从外部控制系统要求的外部需求转矩的第二计算单元;以及第三计算单元, 目标转矩和基于加速需求扭矩和外部需求转矩的第二目标转矩。 该装置包括:第四计算单元,其以实际充电效率计算发动机可以产生的最大转矩;以及控制单元,其基于实际转矩和第一目标转矩来控制发动机的点火正时。
    • 9. 发明授权
    • Internal combustion engine
    • 内燃机
    • US08061316B2
    • 2011-11-22
    • US12558119
    • 2009-09-11
    • Daisuke YoshikaShinichi MurataHitoshi TodaMasayuki Takagaki
    • Daisuke YoshikaShinichi MurataHitoshi TodaMasayuki Takagaki
    • F01L1/34
    • F01L13/0021F01L13/0063F01L2800/01F02D13/023F02D13/0261Y02T10/18Y10T74/2107
    • An internal combustion engine includes: a variable valve train mechanism, configured to receive a cam displacement of an inlet cam so as to vary a driving output for driving an inlet valve continuously from a maximum valve lift to a minimum valve lift so as to match the driving output with a running condition of the internal combustion engine; and a control part, configured to control the variable valve train mechanism so as to set a valve lift of the inlet valve to a starter valve lift when starting the internal combustion engine in a cold state. The starter valve lift is formed so that a valve opening period of the inlet valve is set to encompass an overall area of an induction stroke period of the internal combustion engine from a top dead center to a bottom dead center of the induction stroke period.
    • 内燃机包括:可变气门机构,其被构造成接收入口凸轮的凸轮位移,以便改变用于将进气阀从最大气门升程连续地驱动到最小气门升程的驱动输出,以便匹配 以内燃机运行状态驱动输出; 以及控制部,其构造成控制所述可变气门机构,以便在所述内燃机处于冷态时启动时将所述入口阀的气门升程设定为起动器气门升程。 起动器气门升程被形成为使得入口阀的阀打开周期被设定为包含内燃发动机从感应冲程时段的上止点到下死点的感应冲程时段的总体面积。
    • 10. 发明申请
    • Valve unit of internal combustion engine
    • 内燃机阀门单元
    • US20080098970A1
    • 2008-05-01
    • US11978576
    • 2007-10-30
    • Mikio TanabeShinichi MurataHitoshi TodaMasashi Igarashi
    • Mikio TanabeShinichi MurataHitoshi TodaMasashi Igarashi
    • F01L1/047
    • F01L13/0063F01L2001/0535F01L2013/0068F01L2820/032
    • A valve unit of an internal combustion engine is accommodated in a space between a cylinder head and a rocker cover. The valve unit comprises a camshaft, a variable valve operating mechanism, a sensor, and a retaining member. The camshaft is provided with a cam for each cylinder. The variable valve operating mechanism receives a displacement of the cam, outputs a valve drive output, and continuously variable-controls the valve drive output in accordance with a rotational displacement of a control shaft provided substantially in parallel with the camshaft. The sensor detects the rotational displacement of the control shaft. The retaining member retains the camshaft, the variable valve operating mechanism, and the sensor. The retaining member expose the sensor to the out side of the rocker cover thereby to fix the camshaft, the variable valve operating mechanism, and the sensor to the cylinder head.
    • 内燃机的阀单元容纳在气缸盖和摇臂盖之间的空间中。 阀单元包括凸轮轴,可变气门操作机构,传感器和保持构件。 凸轮轴为每个气缸设置有凸轮。 可变气门操作机构接收凸轮的位移,输出阀驱动输出,并且根据与凸轮轴大致平行设置的控制轴的旋转位移连续地对阀驱动输出进行可变控制。 传感器检测控制轴的旋转位移。 保持构件保持凸轮轴,可变气门操作机构和传感器。 保持构件将传感器暴露在摇臂盖的外侧,从而将凸轮轴,可变气门操作机构和传感器固定到气缸盖。