Phase angle detection apparatus and variable valve timing control apparatus using the phase angle detection apparatus for internal combustion engine
    1.
    发明申请
    Phase angle detection apparatus and variable valve timing control apparatus using the phase angle detection apparatus for internal combustion engine 审中-公开
    相位角检测装置和使用内燃机的相位角检测装置的可变气门正时控制装置

    公开(公告)号:US20070295295A1

    公开(公告)日:2007-12-27

    申请号:US11808540

    申请日:2007-06-11

    IPC分类号: F01L1/34

    摘要: A phase angle detection apparatus includes an intermediate rotary member changing an operating angle of a driven member that is driven by a driving member, a detection unit detecting a rotational angle of the intermediate rotary member, which corresponds to the operating angle of the driven member, and outputting the rotational angle as a detection pulse signal, a controller receiving the detection pulse signal and calculating a pulse rising time difference between the detection pulse signal and a pre-set reference pulse signal. The controller detects, based on the pulse rising time difference, a predetermined middle angle position of the driven member from all the operating angles of the driven member.

    摘要翻译: 相位角检测装置包括:中间旋转构件,其改变由驱动构件驱动的从动构件的操作角;检测单元,其检测与所述从动构件的操作角对应的中间旋转构件的旋转角度; 并输出旋转角度作为检测脉冲信号,控制器接收检测脉冲信号,并计算检测脉冲信号与预置参考脉冲信号之间的脉冲上升时间差。 控制器根据脉冲上升时间差从被驱动构件的所有操作角度检测从动构件的预定中间角位置。

    Variable valve timing control apparatus of internal combustion engine
    2.
    发明授权
    Variable valve timing control apparatus of internal combustion engine 失效
    内燃机可变气门正时控制装置

    公开(公告)号:US07827948B2

    公开(公告)日:2010-11-09

    申请号:US12187738

    申请日:2008-08-07

    IPC分类号: F01L1/34

    摘要: A variable valve timing control apparatus of an internal combustion engine has a drive rotary member rotated by an engine crankshaft, a driven rotary member fixedly connected to a camshaft and transferring a turning force from the drive rotary member to the camshaft, and a phase-change mechanism changing a relative rotational phase between the drive and driven rotary members and having an intermediate rotary member installed between the drive and driven rotary members for a relative rotational phase control. The variable valve timing control apparatus further has a holding mechanism and a releasing mechanism. The holding mechanism forces the intermediate rotary member and holds the relative rotational phase between the drive and driven rotary members, and the releasing mechanism releases a holding state of the holding mechanism.

    摘要翻译: 内燃机的可变气门正时控制装置具有由发动机曲轴旋转的驱动旋转构件,固定地连接到凸轮轴的从动旋转构件,并将转动力从驱动旋转构件传递到凸轮轴,并且相变 机构改变驱动和从动旋转构件之间的相对旋转相位,并且具有安装在驱动旋转构件和从动旋转构件之间的中间旋转构件用于相对旋转相位控制。 可变气门正时控制装置还具有保持机构和释放机构。 保持机构迫使中间旋转部件保持驱动旋转部件与被驱动旋转部件之间的相对旋转相位,释放机构释放保持机构的保持状态。

    Valve timing control apparatus for internal combustion engine and control method thereof
    3.
    发明授权
    Valve timing control apparatus for internal combustion engine and control method thereof 有权
    内燃机气门正时控制装置及其控制方法

    公开(公告)号:US07159545B2

    公开(公告)日:2007-01-09

    申请号:US11074768

    申请日:2005-03-09

    IPC分类号: F01L1/34

    摘要: A valve timing control apparatus for an internal combustion engine which comprises a variable valve timing mechanism which varies an opening-and-closing timing of an intake valve and/or an exhaust valve of an engine, and in which the opening-and-closing timing at a time of starting the engine is set to a starting time timing which is at a further advance side than a maximum retard timing which is retarded at the maximum, said apparatus characterized in that, at a time of stopping the engine, the variable valve timing mechanism is controlled such that the opening-and-closing timing is made to be the starting time timing.

    摘要翻译: 一种用于内燃机的气门正时控制装置,包括改变发动机的进气门和/或排气门的打开和关闭正时的可变气门正时机构,其中开/关定时 在启动发动机时,将发动机设定为比最大延迟的最大延迟定时更进一步的起动时刻,所述装置的特征在于,在停止发动机时,可变阀 控制定时机构,使开/关定时成为起动时刻。

    Valve timing control apparatus for internal combustion engine and control method thereof
    4.
    发明授权
    Valve timing control apparatus for internal combustion engine and control method thereof 失效
    内燃机气门正时控制装置及其控制方法

    公开(公告)号:US07441524B2

    公开(公告)日:2008-10-28

    申请号:US11083179

    申请日:2005-03-18

    IPC分类号: F01L1/34

    CPC分类号: F01L1/344

    摘要: In a structure with a variable valve timing mechanism which varies an opening-and-closing timing of an intake valve and/or an exhaust valve due to a rotational phase of a camshaft with respect to a crankshaft of an internal combustion engine being varied, the rotational phase is detected in an arbitrary timing regardless of a rotational period of the camshaft, and the variable valve timing mechanism is controlled on the basis of the detected rotational phase.

    摘要翻译: 在具有可变气门正时机构的结构中,其可改变由于凸轮轴相对于内燃机的曲轴的转动相位而改变的进气门和/或排气门的打开和关闭正时,因此, 无论凸轮轴的转动周期如何,在任意的定时检测转动相位,根据检测的转动相位来控制可变气门正时机构。

    Valve timing control apparatus for internal combustion engine and control method thereof
    5.
    发明申请
    Valve timing control apparatus for internal combustion engine and control method thereof 失效
    内燃机气门正时控制装置及其控制方法

    公开(公告)号:US20050205031A1

    公开(公告)日:2005-09-22

    申请号:US11083319

    申请日:2005-03-18

    摘要: In a structure in which an opening-and-closing timing of an intake valve and/or an exhaust valve is varied due to a rotational phase of a camshaft with respect to a crankshaft of an internal combustion engine being varied, the rotational phase is detected at each rotational period of the camshaft on the basis of a reference rotational position of the crankshaft and a reference rotational position of the camshaft which have been detected, and on the other hand, the rotational phase is detected in an arbitrary timing regardless of the rotational period of the camshaft. Further, a correction value for correcting the rotational phase detected in an arbitrary timing is learned with the rotational phase detected at each rotational period of the camshaft as a reference.

    摘要翻译: 在由于凸轮轴相对于内燃机的曲轴的转动相位而改变进气门和/或排气门的打开和关闭正时的结构中,检测到旋转相位 基于曲轴的基准旋转位置和检测到的凸轮轴的基准旋转位置在凸轮轴的每个转动周期,另一方面,在任意定时检测转动相位,而不管旋转 凸轮轴的周期。 此外,利用在凸轮轴的每个旋转周期检测到的旋转相位作为基准,来学习用于校正在任意定时检测到的旋转相位的校正值。

    Valve timing control apparatus for internal combustion engine and control method thereof
    6.
    发明申请
    Valve timing control apparatus for internal combustion engine and control method thereof 失效
    内燃机气门正时控制装置及其控制方法

    公开(公告)号:US20050205030A1

    公开(公告)日:2005-09-22

    申请号:US11083179

    申请日:2005-03-18

    CPC分类号: F01L1/344

    摘要: In a structure with a variable valve timing mechanism which varies an opening-and-closing timing of an intake valve and/or an exhaust valve due to a rotational phase of a camshaft with respect to a crankshaft of an internal combustion engine being varied, the rotational phase is detected in an arbitrary timing regardless of a rotational period of the camshaft, and the variable valve timing mechanism is controlled on the basis of the detected rotational phase.

    摘要翻译: 在具有可变气门正时机构的结构中,其可改变由于凸轮轴相对于内燃机的曲轴的转动相位而改变的进气门和/或排气门的打开和关闭正时,因此, 无论凸轮轴的转动周期如何,在任意的定时检测转动相位,根据检测的转动相位来控制可变气门正时机构。

    Rotational phase adjuster
    7.
    发明授权
    Rotational phase adjuster 失效
    旋转相位调节器

    公开(公告)号:US07086359B2

    公开(公告)日:2006-08-08

    申请号:US11131361

    申请日:2005-05-18

    IPC分类号: F01L1/34

    CPC分类号: F01L1/34409

    摘要: In a rotational phase adjusting apparatus for adjusting a difference in rotational phase between a first element and a second element by controlling an engagement therebetween through a third element whose condition is set by a movement of a fourth element,an elastic member is arranged between the fourth element and the one of the first and second elements, and a brake generates a variable braking force to be applied to the fourth element so that a rotational positional relationship between the fourth element and the one of the first and second elements and a value of a force applicable from the fourth element to the third element are elastically variable in accordance with a value of the variable braking force.

    摘要翻译: 在旋转相位调整装置中,通过通过第四元件的移动来设定状态的第三元件,通过控制第一元件与第二元件之间的旋转相位差,来调节第一元件与第二元件之间的旋转相位差, 元件和第一元件和第二元件之一,并且制动器产生施加到第四元件的可变制动力,使得第四元件与第一元件和第二元件之一的旋转位置关系和a 从第四元件到第三元件的力可根据可变制动力的值弹性变化。

    Variable valve operating control apparatus for internal combustion engine and control method thereof
    8.
    发明授权
    Variable valve operating control apparatus for internal combustion engine and control method thereof 失效
    用于内燃机的可变气门操作控制装置及其控制方法

    公开(公告)号:US07011055B2

    公开(公告)日:2006-03-14

    申请号:US11065521

    申请日:2005-02-25

    IPC分类号: F01L1/34

    摘要: A centric phase of an operating angle of an engine valve is detected on the basis of an interval between a reference rotational position of a crankshaft and a reference rotational position of a camshaft, and on the other hand, the centric phase is detected at a period shorter than a period between the reference rotational positions, and one of those detected results is selected on the basis of a predetermined regulation, and an opening characteristic of the engine valve is operated on the basis of the selected centric phase.

    摘要翻译: 基于曲轴的基准旋转位置和凸轮轴的基准旋转位置之间的间隔来检测发动机气门的操作角度的中心相位,另一方面,以周期检测中心相位 比基准旋转位置之间的时间短,并且基于预定的调节来选择那些检测结果中的一个,并且基于所选择的中心相来操作发动机气门的打开特性。

    Variable valve operating control apparatus for internal combustion engine and control method thereof
    9.
    发明申请
    Variable valve operating control apparatus for internal combustion engine and control method thereof 失效
    用于内燃机的可变气门操作控制装置及其控制方法

    公开(公告)号:US20050188932A1

    公开(公告)日:2005-09-01

    申请号:US11065521

    申请日:2005-02-25

    摘要: A centric phase of an operating angle of an engine valve is detected on the basis of an interval between a reference rotational position of a crankshaft and a reference rotational position of a camshaft, and on the other hand, the centric phase is detected at a period shorter than a period between the reference rotational positions, and one of those detected results is selected on the basis of a predetermined regulation, and an opening characteristic of the engine valve is operated on the basis of the selected centric phase.

    摘要翻译: 基于曲轴的基准旋转位置和凸轮轴的基准旋转位置之间的间隔来检测发动机气门的操作角度的中心相位,另一方面,以周期检测中心相位 比基准旋转位置之间的时间短,并且基于预定的调节来选择那些检测结果中的一个,并且基于所选择的中心相来操作发动机气门的打开特性。

    Valve timing control apparatus for internal combustion engine
    10.
    发明授权
    Valve timing control apparatus for internal combustion engine 有权
    内燃机气门正时控制装置

    公开(公告)号:US08452519B2

    公开(公告)日:2013-05-28

    申请号:US12372227

    申请日:2009-02-17

    IPC分类号: F02D45/00 F01L1/34

    摘要: A valve timing control apparatus includes a phase varying mechanism arranged to vary a relative rotational phase of a cam shaft with respect to a crank shaft; a driving mechanism arranged to provide a driving force to the phase varying mechanism by energization; a control mechanism configured to control a current applied to the driving mechanism; and a phase angle sensing mechanism arranged to sense the relative rotational phase of the cam shaft with respect to the crank shaft, and to have a detection period longer than a control period of the control mechanism in accordance with an engine operating state. The control mechanism is configured to repeat increasing and decreasing of the current applied to the driving mechanism when the phase varying mechanism continuously varies the relative rotational phase of the cam shaft with respect to the crank shaft by a predetermined angle or more.

    摘要翻译: 气门正时控制装置包括相变机构,其被布置成改变凸轮轴相对于曲轴的相对旋转相位; 驱动机构,其被布置成通过通电向所述相变机构提供驱动力; 控制机构,被配置为控制施加到所述驱动机构的电流; 以及相位角检测机构,其布置成感测凸轮轴相对于曲轴的相对旋转相位,并且具有比根据发动机运行状态的控制机构的控制周期长的检测周期。 所述控制机构构成为,在所述相变机构使所述凸轮轴相对于所述曲轴的相对旋转相位连续变化预定角度以上的同时,重复所述施加于所述驱动机构的电流的上升和下降。