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 system and method for internal combustion engine
    5.
    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。

    Intake valve control apparatus and method for an internal combustion engine
    6.
    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。

    Control apparatus and method for internal combustion engine with variable compression ratio mechanism
    7.
    发明授权
    Control apparatus and method for internal combustion engine with variable compression ratio mechanism 有权
    具有可变压缩比机构的内燃机控制装置和方法

    公开(公告)号:US07165517B2

    公开(公告)日:2007-01-23

    申请号:US10934368

    申请日:2004-09-07

    IPC分类号: F02B75/04 F02P5/00

    摘要: A control apparatus for an internal combustion engine includes a variable compression ratio mechanism capable of varying a compression ratio of the engine, a compression ratio setting section that sets a compression ratio to be attained by the variable compression ratio mechanism in accordance with an operating condition of the engine, a knock detecting section that detects a knock occurrence state, an ignition timing learning correcting section that determines a learning correction value of an ignition timing in accordance with the knock occurrence sate, and a compression ratio correcting section that corrects the compression ratio set by the compression ratio setting section in accordance with the learning correction value of the ignition timing. A control method is also provided.

    摘要翻译: 一种内燃机的控制装置,具备能够改变发动机的压缩比的可变压缩比机构,压缩比设定部,其根据可变压缩比机构实现的压缩比,根据 发动机,检测爆震发生状态的爆震检测部分,根据爆震发生状态确定点火正时学习校正值的点火正时学习校正部分;以及压缩比校正部分,其校正压缩比集合 通过压缩比设定部根据点火正时的学习修正值。 还提供了一种控制方法。

    Compression ratio controlling apparatus and method for spark-ignited internal combustion engine
    9.
    发明授权
    Compression ratio controlling apparatus and method for spark-ignited internal combustion engine 有权
    火花点火内燃机压缩比控制装置及方法

    公开(公告)号:US06915766B2

    公开(公告)日:2005-07-12

    申请号:US10615387

    申请日:2003-07-09

    摘要: In a compression ratio controlling apparatus and method for a spark-ignited internal combustion engine, the variable compression ratio mechanism is controlled by a compression controlling section on the basis of a detected engine speed and engine load in such a manner that the compression ratio is varied toward a target high compression ratio when the engine load falls in a predetermined low load region and toward a target low compression ratio when the engine load falls in a predetermined high load region and a predetermined delay is provided in a variation in the compression ratio toward one of the target high and low compression ratios in accordance with at least one of an engine driving history immediately before a transient state of a change in the engine load occurs and a wall temperature of a combustion chamber of the engine immediately before the transient state thereof occurs.

    摘要翻译: 在一种用于火花点火内燃机的压缩比控制装置和方法中,可变压缩比机构基于检测到的发动机转速和发动机负载以压缩比变化的方式由压缩控制部控制 当发动机负荷落在预定的高负荷区域中时,当发动机负荷落在预定的低负荷区域中并朝向目标低压缩比时朝向目标高压缩比,并且在向一个压缩比变化时提供预定的延迟 根据在发动机负荷变化的过渡状态之前发生的发动机驱动历史中的至少一个发生目标高低压缩比的情况,并且发生紧急在其过渡状态之前的发动机的燃烧室的壁温 。