Intake valve control apparatus and method for an internal combustion engine
    1.
    发明授权
    Intake valve control apparatus and method for an internal combustion engine 有权
    进气阀控制装置和内燃机的方法

    公开(公告)号:US07168402B2

    公开(公告)日:2007-01-30

    申请号:US11073614

    申请日:2005-03-08

    IPC分类号: F01L1/34

    摘要: An intake valve control apparatus for an internal combustion engine includes a first variable valve operating mechanism capable of varying an operation angle of an intake valve continuously, a second variable valve operating mechanism capable of varying a maximum lift phase of the intake valve continuously, and a controller that controls an intake air amount mainly by varying the operation angle and the maximum lift phase of the intake valve. The controller is configured to, when one of the first and second variable valve operating mechanisms is at a phase position different from a predetermined start stage phase position at engine start, correct a phase position of the other of the first and second variable valve operating mechanisms in accordance with a present phase position of the one of the first and second variable valve operating mechanisms. An intake valve control method is also provided.

    摘要翻译: 一种用于内燃机的进气门控制装置,包括能够连续地改变进气门的操作角度的第一可变气门操作机构,能连续地改变进气门最大提升相位的第二可变气门操作机构, 控制器主要通过改变进气门的操作角度和最大升程相位来控制进气量。 控制器被构造成当第一和第二可变气门操作机构中的一个处于与发动机起动时的预定起动阶段相位位置不同的相位位置时,校正第一和第二可变气门操作机构中的另一个的相位位置 根据第一和第二可变气门操作机构中的一个的当前相位位置。 还提供进气门控制方法。

    Intake valve control system and method for internal combustion engine
    2.
    发明授权
    Intake valve control system and method for internal combustion engine 失效
    进气阀控制系统和内燃机方法

    公开(公告)号:US07426913B2

    公开(公告)日:2008-09-23

    申请号:US11186975

    申请日:2005-07-22

    IPC分类号: F01L1/34

    摘要: There is provided a system for controlling an intake valve of an internal combustion engine, including a variable valve mechanism having a control shaft to continuously vary a valve lift amount of the intake valve according to a rotational angle of the control shaft and an actuator to drive the control shaft, and a control unit that controls the actuator so as to set the control shaft to a first rotational angle position at which the valve lift amount takes a first value during an engine idling period and to a second rotational angle position at which the valve lift amount takes on a second value larger than the first value to provide a required intake quantity to start the engine during a time from the beginning of an engine speed decrease period, through an engine stop period, until the completion of a cranking period of the engine.

    摘要翻译: 提供一种用于控制内燃机的进气门的系统,包括具有控制轴的可变气门机构,以根据控制轴的旋转角度和驱动器连续改变进气门的气门升程量 控制轴和控制单元,其控制致动器,以便将控制轴设置到在发动机空转期间气门升程量达到第一值的第一旋转角位置和第二旋转角位置,在该第二旋转角位置处, 气门升程量比第一值大的第二值,以提供所需的进气量,以便在从发动机转速下降时段开始到发动机停止期间的时间内启动发动机,直至完成启动期间 引擎。

    Intake valve control apparatus and method for an internal combustion engine
    4.
    发明申请
    Intake valve control apparatus and method for an internal combustion engine 有权
    进气阀控制装置和内燃机的方法

    公开(公告)号:US20050205029A1

    公开(公告)日:2005-09-22

    申请号:US11073614

    申请日:2005-03-08

    摘要: An intake valve control apparatus for an internal combustion engine includes a first variable valve operating mechanism capable of varying an operation angle of an intake valve continuously, a second variable valve operating mechanism capable of varying a maximum lift phase of the intake valve continuously, and a controller that controls an intake air amount mainly by varying the operation angle and the maximum lift phase of the intake valve. The controller is configured to, when one of the first and second variable valve operating mechanisms is at a phase position different from a predetermined start stage phase position at engine start, correct a phase position of the other of the first and second variable valve operating mechanisms in accordance with a present phase position of the one of the first and second variable valve operating mechanisms. An intake valve control method is also provided.

    摘要翻译: 一种用于内燃机的进气门控制装置,包括能够连续地改变进气门的操作角度的第一可变气门操作机构,能连续地改变进气门最大提升相位的第二可变气门操作机构, 控制器主要通过改变进气门的操作角度和最大升程相位来控制进气量。 控制器被构造成当第一和第二可变气门操作机构中的一个处于与发动机起动时的预定起动阶段相位位置不同的相位位置时,校正第一和第二可变气门操作机构中的另一个的相位位置 根据第一和第二可变气门操作机构中的一个的当前相位位置。 还提供进气门控制方法。

    Intake valve control system and method for internal combustion engine
    6.
    发明申请
    Intake valve control system and method for internal combustion engine 失效
    进气阀控制系统和内燃机方法

    公开(公告)号:US20060037568A1

    公开(公告)日:2006-02-23

    申请号:US11186975

    申请日:2005-07-22

    IPC分类号: F01L1/34

    摘要: There is provided a system for controlling an intake valve of an internal combustion engine, including a variable valve mechanism having a control shaft to continuously vary a valve lift amount of the intake valve according to a rotational angle of the control shaft and an actuator to drive the control shaft, and a control unit that controls the actuator so as to set the control shaft to a first rotational angle position at which the valve lift amount takes a first value during an engine idling period and to a second rotational angle position at which the valve lift amount takes on a second value larger than the first value to provide a required intake quantity to start the engine during a time from the beginning of an engine speed decrease period, through an engine stop period, until the completion of a cranking period of the engine.

    摘要翻译: 提供一种用于控制内燃机的进气门的系统,包括具有控制轴的可变气门机构,以根据控制轴的旋转角度和驱动器连续改变进气门的气门升程量 控制轴和控制单元,其控制致动器,以将控制轴设置到在发动机空转期间气门升程量处于第一值的第一旋转角位置和第二旋转角位置,在该第二旋转角位置处, 气门升程量比第一值大的第二值,以提供所需的进气量,以便在从发动机转速下降时段开始到发动机停止期间的时间内启动发动机,直至完成启动期间 引擎。

    Internal combustion engine
    8.
    发明授权
    Internal combustion engine 有权
    内燃机

    公开(公告)号:US07513228B2

    公开(公告)日:2009-04-07

    申请号:US11375201

    申请日:2006-03-15

    IPC分类号: F01L1/34

    摘要: In an internal combustion engine, a variable lift and/or operating angle mechanism variably controls a lift and/or operating angle of an exhaust valve in accordance with a driving condition of the engine, a variable phase mechanism variably controls a phase of a lift center angle of the exhaust valve in accordance with the driving condition of the engine, a present position detecting section detects a present operating position of each of the variable lift and/or operating angle mechanism and variable phase mechanism, and a controlling section controls one of the variable lift and/or operating angle mechanism and the variable phase mechanism which operates normally in a direction in which an in-cylinder residual gas quantity becomes minimum when the other of the variable lift and/or operating angle mechanism and the variable phase mechanism has failed.

    摘要翻译: 在内燃机中,可变提升和/或操作角度机构根据发动机的驱动条件可变地控制排气门的提升和/或操作角度,可变相位机构可变地控制升降中心的相位 当前位置检测部分检测每个可变提升和/或操作角度机构和可变相位机构的当前操作位置,并且控制部分控制排气阀的其中之一, 可变提升和/或操作角度机构以及可变相位机构,当可变升程和/或操作角度机构和可变相位机构中的另一个失效时,在缸内残余气体量变得最小的方向上正常工作 。