Valve timing control apparatus
    1.
    发明授权
    Valve timing control apparatus 有权
    气门正时控制装置

    公开(公告)号:US08360022B2

    公开(公告)日:2013-01-29

    申请号:US13256883

    申请日:2010-02-12

    IPC分类号: F01L1/34

    摘要: Provided is a valve timing control apparatus configured to realize a locked state before an engine is stopped by controlling a restricting mechanism and a locking mechanism while the engine is operating. The apparatus includes a partitioning section provided in a driven-side rotary member for partitioning between an advanced angle chamber and a retarded angle chamber, a restricting member disposed in the driven-side rotary member and capable of projecting/retracting relative to a driving-side rotary member, a restricting recess portion formed in the driving-side rotary member and receiving the restricting member projected therein for restricting a relative rotational phase within a predetermined range, a locking member disposed in the driven-side rotary member and capable of projecting/retracting relative to the driving-side rotary member, a locking recess portion receiving the locking member projected therein for locking the relative rotational phase to a predetermined phase, and a communication passageway capable of feeding fluid releasing the restriction by the restricting member to the locking member and incapable of feeding fluid releasing the locking by the locking member to the restricting member. The restricting member switches over the communication passageway to a communicating state or to a non-communicating state.

    摘要翻译: 提供一种气门正时控制装置,其被构造成通过在发动机运行时控制限制机构和锁定机构来实现发动机停止之前的锁定状态。 该装置包括:分隔部,其设置在从动侧旋转部件中,用于分隔推进角室和延迟角室;限制部件,其设置在从动侧旋转部件中,能够相对于驱动侧进行伸出 旋转构件,形成在驱动侧旋转构件中的限制凹部,并且将限制构件投影到其中以限制预定范围内的相对旋转相位;锁定构件,其设置在从动侧旋转构件中并且能够突出/缩回 相对于驱动侧旋转构件的锁定凹部,其接收突出在其中的用于将相对旋转相位锁定到预定相位的锁定构件的锁定凹部;以及连通通道,其能够将通过限制构件释放限制的流体供给到锁定构件, 不能将释放由锁定构件锁定的流体供给到流体 限制成员。 限制构件将通信通道切换到通信状态或非通信状态。

    Valve timing control apparatus
    4.
    发明授权
    Valve timing control apparatus 有权
    气门正时控制装置

    公开(公告)号:US08820278B2

    公开(公告)日:2014-09-02

    申请号:US13392563

    申请日:2010-09-09

    IPC分类号: F01L1/34 F01L1/344

    摘要: A valve timing control apparatus includes a driving-side rotary body, a driven-side rotary body, a fluid pressure chamber partitioned into a retard angle chamber and an advance angle chamber by a partitioning portion provided in at least one of the driving-side rotary body and the driven-side rotary body, a fluid control mechanism for controlling feeding of working fluid from a working fluid pump for feeding the working fluid to the fluid pressure chamber and controlling also discharging of the working fluid from the fluid pressure chamber, a first lock mechanism capable of restraining a relative rotational phase to a first predetermined phase between a most retarded angle phase and a most advanced angle phase, and a second lock mechanism capable of restraining the relative rotational phase to a second predetermined phase different from the first predetermined phase.

    摘要翻译: 气门正时控制装置包括驱动侧旋转体,从动侧旋转体,分隔成延迟角室的流体压力室和通过设置在驱动侧旋转体中的至少一个中的分隔部的提前角室 主体和从动侧旋转体,流体控制机构,用于控制来自工作流体泵的工作流体的供给,用于将工作流体供给到流体压力室,并且还控制来自流体压力室的工作流体的排出;第一 锁定机构,其能够将相对旋转相位抑制到最大延迟角相位与最高角度相位之间的第一预定相位;以及第二锁定机构,其能够将相对旋转相位抑制到与第一预定相位不同的第二预定相位 。

    VALVE TIMING CONTROL APPARATUS
    5.
    发明申请
    VALVE TIMING CONTROL APPARATUS 有权
    阀门定时控制装置

    公开(公告)号:US20120152190A1

    公开(公告)日:2012-06-21

    申请号:US13392563

    申请日:2010-09-09

    IPC分类号: F01L1/34

    摘要: A valve timing control apparatus includes a driving-side rotary body, a driven-side rotary body, a fluid pressure chamber partitioned into a retard angle chamber and an advance angle chamber by a partitioning portion provided in at least one of the driving-side rotary body and the driven-side rotary body, a fluid control mechanism for controlling feeding of working fluid from a working fluid pump for feeding the working fluid to the fluid pressure chamber and controlling also discharging of the working fluid from the fluid pressure chamber, a first lock mechanism capable of restraining a relative rotational phase to a first predetermined phase between a most retarded angle phase and a most advanced angle phase, and a second lock mechanism capable of restraining the relative rotational phase to a second predetermined phase different from the first predetermined phase.

    摘要翻译: 气门正时控制装置包括驱动侧旋转体,从动侧旋转体,分隔成延迟角室的流体压力室和通过设置在驱动侧旋转体中的至少一个中的分隔部的提前角室 主体和从动侧旋转体,流体控制机构,用于控制来自工作流体泵的工作流体的供给,用于将工作流体供给到流体压力室,并且还控制来自流体压力室的工作流体的排出;第一 锁定机构,其能够将相对旋转相位抑制到最大延迟角相位与最高角度相位之间的第一预定相位;以及第二锁定机构,其能够将相对旋转相位抑制到与第一预定相位不同的第二预定相位 。

    Valve timing control device
    6.
    发明授权
    Valve timing control device 有权
    气门正时控制装置

    公开(公告)号:US08689747B2

    公开(公告)日:2014-04-08

    申请号:US13375857

    申请日:2010-02-16

    IPC分类号: F01L1/34

    摘要: A valve timing control device comprises a drive-side rotational member synchronously rotatable with a crankshaft of an internal combustion engine; a driven-side rotational member mounted coaxially with the drive-side rotational member and synchronously rotatable with a camshaft for opening and closing a valve of the internal combustion engine; a fluid pressure chamber defined by the drive-side rotational member and the driven-side rotational member; a partition provided in at least one of the drive-side rotational member and the driven-side rotational member for dividing the fluid pressure chamber into a retarded angle chamber and an advanced angle chamber; a fluid feeding/discharging mechanism for controlling feed/discharge of working fluid relative to the fluid pressure chamber; a locking mechanism for restricting a relative rotational phase of the driven-side rotational member relative to the drive-side rotational member to a predetermined phase between a most retarded angle phase and a most advanced angle phase; and an urging mechanism for constantly exerting an urging force to the drive-side rotational member and the driven-side rotational member to displace the relative rotational phase to the side of the most retarded angle phase.

    摘要翻译: 气门正时控制装置包括与内燃机的曲轴同步旋转的驱动侧转动件; 被驱动侧旋转部件,其与驱动侧旋转部件同轴地安装并与用于打开和关闭内燃机的阀的凸轮轴同步旋转; 由驱动侧旋转构件和从动侧旋转构件限定的流体压力室; 驱动侧旋转构件和被驱动侧旋转构件中的至少一个中设置有用于将流体压力室分割成延迟角室和推进角室的隔板; 用于控制工作流体相对于流体压力室的进给/排出的流体供给/排出机构; 用于将从动侧旋转构件相对于驱动侧旋转构件的相对旋转相位限制到最大延迟角相位与最高角度相位之间的预定相位的锁定机构; 以及用于不断向驱动侧旋转构件和从动侧旋转构件施加推压力以将相对旋转相位移位到最大延迟角相位侧的推压机构。

    VALVE TIMING CONTROL DEVICE
    7.
    发明申请
    VALVE TIMING CONTROL DEVICE 有权
    阀门定时控制装置

    公开(公告)号:US20120085303A1

    公开(公告)日:2012-04-12

    申请号:US13375857

    申请日:2010-02-16

    IPC分类号: F01L1/344

    摘要: A valve timing control device comprises a drive-side rotational member synchronously rotatable with a crankshaft of an internal combustion engine; a driven-side rotational member mounted coaxially with the drive-side rotational member and synchronously rotatable with a camshaft for opening and closing a valve of the internal combustion engine; a fluid pressure chamber defined by the drive-side rotational member and the driven-side rotational member; a partition provided in at least one of the drive-side rotational member and the driven-side rotational member for dividing the fluid pressure chamber into a retarded angle chamber and an advanced angle chamber; a fluid feeding/discharging mechanism for controlling feed/discharge of working fluid relative to the fluid pressure chamber; a locking mechanism for restricting a relative rotational phase of the driven-side rotational member relative to the drive-side rotational member to a predetermined phase between a most retarded angle phase and a most advanced angle phase; and an urging mechanism for constantly exerting an urging force to the drive-side rotational member and the driven-side rotational member to displace the relative rotational phase to the side of the most retarded angle phase.

    摘要翻译: 气门正时控制装置包括与内燃机的曲轴同步旋转的驱动侧转动件; 被驱动侧旋转部件,其与驱动侧旋转部件同轴地安装并与用于打开和关闭内燃机的阀的凸轮轴同步旋转; 由驱动侧旋转构件和从动侧旋转构件限定的流体压力室; 驱动侧旋转构件和被驱动侧旋转构件中的至少一个中设置有用于将流体压力室分割成延迟角室和推进角室的隔板; 用于控制工作流体相对于流体压力室的进给/排出的流体供给/排出机构; 用于将从动侧旋转构件相对于驱动侧旋转构件的相对旋转相位限制到最大延迟角相位与最高角度相位之间的预定相位的锁定机构; 以及用于不断向驱动侧旋转构件和从动侧旋转构件施加推压力以将相对旋转相位移位到最大延迟角相位侧的推压机构。

    VALVE TIMING CONTROL DEVICE
    8.
    发明申请
    VALVE TIMING CONTROL DEVICE 有权
    阀门定时控制装置

    公开(公告)号:US20090101093A1

    公开(公告)日:2009-04-23

    申请号:US11649820

    申请日:2007-01-05

    IPC分类号: F01L1/352

    摘要: A valve timing control device includes a driving side rotational member, a driven side rotational member, a retarded angle chamber, an advanced angle chamber, a first control valve, a supply passage supplying the fluid to the first control valve, a first pump pumping the fluid to a vapor liquid separating portion, a second pump pumping the fluid in the vapor liquid separating portion to the first control valve, a discharge passage discharging the fluid from the first control valve toward the operational fluid reservoir, and a second control valve provided at the discharge passage and operated to switch the discharge passage between a first discharge passage is discharging the fluid discharged from the first control valve to the operational fluid reservoir and a second discharge passage flowing the fluid to be drawn into the first pump.

    摘要翻译: 气门正时控制装置包括驱动侧旋转构件,从动侧旋转构件,延迟角室,提前角室,第一控制阀,向第一控制阀供应流体的供给通道,泵送第一泵 流体到蒸汽液体分离部分,第二泵泵送蒸汽液体分离部分中的流体到第一控制阀,排出通道将流体从第一控制阀向着工作流体储存器排出,第二控制阀设置在 排出通道并且用于在第一排出通道之间切换排出通道,将从第一控制阀排出的流体排放到操作流体储存器,以及将待拉入的流体流入第一泵的第二排出通道。

    Valve timing control device
    9.
    发明授权
    Valve timing control device 有权
    气门正时控制装置

    公开(公告)号:US06981477B2

    公开(公告)日:2006-01-03

    申请号:US11062475

    申请日:2005-02-22

    IPC分类号: F01L1/34

    摘要: A valve timing control device comprises a drive side rotation member for rotating with a crank shaft with synchronization, a driven side rotation member arranged coaxially with the drive side rotation member and slidable therewith, the driven side rotation member rotating with the camshaft, and a rotation phase position adjustment mechanism for adjusting a relative rotation phase between the drive side rotation member and the driven side rotation member by an operating oil. The drive side rotation member and the driven side rotation member form a vertical sliding surface relative to a rotation axis, and an oil reservoir is formed at the driven side rotation member. The oil reservoir is open to the sliding surface and is connected to a drain for the operating oil.

    摘要翻译: 气门正时控制装置包括:与曲轴同步旋转的驱动侧旋转构件;与驱动侧旋转构件同轴配置并与其一起滑动的从动侧旋转构件,与该凸轮轴一起旋转的从动侧旋转构件, 用于通过工作油调节驱动侧旋转构件和从动侧旋转构件之间的相对旋转相位的相位位置调整机构。 驱动侧旋转构件和从动侧旋转构件相对于旋转轴线形成垂直滑动面,并且在从动侧旋转构件形成储油器。 油箱对滑动面开放,并连接到工作油的排水管。

    VALVE TIMING CONTROL DEVICE
    10.
    发明申请
    VALVE TIMING CONTROL DEVICE 有权
    阀门定时控制装置

    公开(公告)号:US20050183682A1

    公开(公告)日:2005-08-25

    申请号:US11062475

    申请日:2005-02-22

    摘要: A valve timing control device comprises a drive side rotation member for rotating with a crank shaft with synchronization, a driven side rotation member arranged coaxially with the drive side rotation member and slidable therewith, the driven side rotation member rotating with the camshaft, and a rotation phase position adjustment mechanism for adjusting a relative rotation phase between the drive side rotation member and the driven side rotation member by an operating oil. The drive side rotation member and the driven side rotation member form a vertical sliding surface relative to a rotation axis, and an oil reservoir is formed at the driven side rotation member. The oil reservoir is open to the sliding surface and is connected to a drain for the operating oil.

    摘要翻译: 气门正时控制装置包括:与曲轴同步旋转的驱动侧旋转构件;与驱动侧旋转构件同轴配置并与其一起滑动的从动侧旋转构件,与该凸轮轴一起旋转的从动侧旋转构件, 用于通过工作油调节驱动侧旋转构件和从动侧旋转构件之间的相对旋转相位的相位位置调整机构。 驱动侧旋转构件和从动侧旋转构件相对于旋转轴线形成垂直滑动面,并且在从动侧旋转构件形成储油器。 油箱对滑动面开放,并连接到工作油的排水管。