Valve timing controller
    1.
    发明申请
    Valve timing controller 有权
    气门正时控制器

    公开(公告)号:US20070266977A1

    公开(公告)日:2007-11-22

    申请号:US11798548

    申请日:2007-05-15

    IPC分类号: F01L1/34

    摘要: A valve timing controller includes a guide rotation member provided with a guide groove, a bearing rotation member radially supporting the guide rotation member, and a plurality of movable bodies sliding in the guide groove in accordance with a rotation of the guide rotation member. A plurality of link mechanisms connects the bearing rotation member with each one of movable bodies respectively, and rotates the bearing rotation member in accordance with a movement of the movable bodies. The valve timing of at least one of the intake valve and the exhaust valve is adjusted in accordance with a rotation of the bearing rotation body. A clearance gap is provided between the guide rotation member and the bearing rotation member in order to permit a relative radial movement of the guide rotation member with respect to the bearing rotation member.

    摘要翻译: 气门正时控制装置包括:导向旋转构件,其具有导向槽,支承旋转构件,径向地支撑导向旋转构件;以及多个可动体,其根据导向旋转构件的旋转而在导向槽中滑动。 多个连杆机构分别将轴承旋转构件与可移动体各自连接,并且根据可移动体的运动使轴承旋转构件旋转。 根据轴承旋转体的旋转来调节进气门和排气阀中的至少一个的气门正时。 在导向旋转构件和轴承旋转构件之间设置有间隙,以允许引导旋转构件相对于轴承旋转构件的相对径向移动。

    Valve timing controller
    2.
    发明授权
    Valve timing controller 有权
    气门正时控制器

    公开(公告)号:US07458351B2

    公开(公告)日:2008-12-02

    申请号:US11798548

    申请日:2007-05-15

    IPC分类号: F01L1/34

    摘要: A valve timing controller includes a guide rotation member provided with a guide groove, a bearing rotation member radially supporting the guide rotation member, and a plurality of movable bodies sliding in the guide groove in accordance with a rotation of the guide rotation member. A plurality of link mechanisms connects the bearing rotation member with each one of movable bodies respectively, and rotates the bearing rotation member in accordance with a movement of the movable bodies. The valve timing of at least one of the intake valve and the exhaust valve is adjusted in accordance with a rotation of the bearing rotation body. A clearance gap is provided between the guide rotation member and the bearing rotation member in order to permit a relative radial movement of the guide rotation member with respect to the bearing rotation member.

    摘要翻译: 气门正时控制装置包括:导向旋转构件,其具有导向槽,支承旋转构件,径向地支撑导向旋转构件;以及多个可动体,其根据导向旋转构件的旋转而在导向槽中滑动。 多个连杆机构分别将轴承旋转构件与可移动体各自连接,并且根据可移动体的运动使轴承旋转构件旋转。 根据轴承旋转体的旋转来调节进气门和排气阀中的至少一个的气门正时。 在导向旋转构件和轴承旋转构件之间设置有间隙,以允许引导旋转构件相对于轴承旋转构件的相对径向移动。

    Variable valve timing apparatus
    3.
    发明授权
    Variable valve timing apparatus 有权
    可变气门正时装置

    公开(公告)号:US07444969B2

    公开(公告)日:2008-11-04

    申请号:US11585200

    申请日:2006-10-24

    IPC分类号: F01L1/34

    CPC分类号: F01L1/34 F01L1/352 F01L1/356

    摘要: In the case where an intake valve has its phase in a first region between a most retarded angle and CA(1), the rotational speed of relative rotation between an output shaft of an electric motor and a sprocket is reduced at a reduction gear ratio R(1) to change the phase of the intake valve. In the case where the intake valve has its phase in a second region between CA(2) and a most advanced angle, the rotational speed of relative rotation is reduced at a reduction gear ratio R(2) to change the phase of the intake valve. As long as the rotational direction of relative rotation is the same, the phase of the intake valve is changed in the same direction for both of the first region between the most retarded angle and CA(1) and the second region between CA(2) and the most advanced angle.

    摘要翻译: 在进气门的相位处于最大延迟角和CA(1)之间的第一区域的情况下,电动机的输出轴与链轮之间的相对旋转速度以减速比R (1)改变进气阀的相位。 在进气门的相位在CA(2)和最高提前角度的第二区域的情况下,相对旋转的转速在减速比R(2)下减小,以改变进气门的相位 。 只要相对旋转的旋转方向相同,进气门的相位在最大延迟角和CA(1)之间的第一区域和CA(2)之间的第二区域的两个方向上沿相同的方向改变, 和最先进的角度。

    Variable valve timing apparatus
    4.
    发明申请
    Variable valve timing apparatus 有权
    可变气门正时装置

    公开(公告)号:US20070125332A1

    公开(公告)日:2007-06-07

    申请号:US11585200

    申请日:2006-10-24

    IPC分类号: F01L1/34

    CPC分类号: F01L1/34 F01L1/352 F01L1/356

    摘要: In the case where an intake valve has its phase in a first region between a most retarded angle and CA(1), the rotational speed of relative rotation between an output shaft of an electric motor and a sprocket is reduced at a reduction gear ratio R(1) to change the phase of the intake valve. In the case where the intake valve has its phase in a second region between CA(2) and a most advanced angle, the rotational speed of relative rotation is reduced at a reduction gear ratio R(2) to change the phase of the intake valve. As long as the rotational direction of relative rotation is the same, the phase of the intake valve is changed in the same direction for both of the first region between the most retarded angle and CA(1) and the second region between CA(2) and the most advanced angle.

    摘要翻译: 在进气门的相位处于最大延迟角和CA(1)之间的第一区域的情况下,电动机的输出轴与链轮之间的相对旋转速度以减速比R (1)改变进气阀的相位。 在进气门的相位在CA(2)和最高提前角度的第二区域的情况下,相对旋转的转速在减速比R(2)下减小,以改变进气门的相位 。 只要相对旋转的旋转方向相同,进气门的相位在最大延迟角和CA(1)之间的第一区域和CA(2)之间的第二区域的两个方向上沿相同方向改变, 和最先进的角度。

    Variable valve timing controller
    5.
    发明授权
    Variable valve timing controller 失效
    可变气门正时控制器

    公开(公告)号:US06883482B2

    公开(公告)日:2005-04-26

    申请号:US10901323

    申请日:2004-07-29

    IPC分类号: F01L1/34 F01L1/344 F01L1/352

    CPC分类号: F01L1/344 F01L1/352

    摘要: The variable valve timing controller controls the valve timing of the intake valve. The variable valve timing controller has a phase adjusting mechanism which includes a first rotating member, a second rotating member, a first arm, and a second arm. The first rotating member rotates in synchronism with a driving shaft and the second rotating member rotates in synchronism with a driven shaft. The first arm is pivoted on the first rotating member and the second arm is pivoted on the second rotating member and the first arm. The phase adjusting mechanism varies the rotational phase of the driven shaft relative to the driving shaft with converting the a movement of the first arm and the second arm into the rotational movement of the first rotating member and the second rotating member.

    摘要翻译: 可变气门正时控制器控制进气门的气门正时。 可变气门正时控制器具有包括第一旋转构件,第二旋转构件,第一臂和第二臂的相位调整机构。 第一旋转构件与驱动轴同步旋转,第二旋转构件与从动轴同步旋转。 第一臂在第一旋转构件上枢转,第二臂在第二旋转构件和第一臂上枢转。 相位调节机构通过将第一臂和第二臂的移动转换成第一旋转构件和第二旋转构件的旋转运动来改变从动轴相对于驱动轴的旋转相位。

    Valve timing adjustment device
    6.
    发明授权

    公开(公告)号:US06920855B2

    公开(公告)日:2005-07-26

    申请号:US10946106

    申请日:2004-09-22

    摘要: A valve timing adjustment device for promptly switching a rotational phase includes a guide rotary body having a guide passage containing a movable body. The guide passage includes a variable radial dimension relative to a rotational centerline. The guide rotary body rotates relative to a driving rotary body and guides the movable body in the guide passage. A phase change mechanism changes the rotational phase of a driven shaft relative to a drive shaft according to the position of the movable body in the guide passage. The guide passage has a gradually decreasing region and a gradually increasing region. The gradually decreasing region slants toward an axis of the guide rotary body. The gradually increasing region slants relative toward the axis of the guide rotary body. The gradually decreasing region and the gradually increasing region are connected.

    Valve timing adjusting device
    7.
    发明授权
    Valve timing adjusting device 失效
    气门正时调整装置

    公开(公告)号:US06848401B2

    公开(公告)日:2005-02-01

    申请号:US10419272

    申请日:2003-04-21

    IPC分类号: F01L1/46 F01L1/34 F01L1/344

    摘要: A valve timing adjusting device adjusts valve timing by shifting rotational phase of a camshaft relative to a crankshaft. The device has an electric motor for rotating a rotor member that drives and moves a phase defining member to a required position. The phase defining member defines the rotational phase of the camshaft in accordance with the position itself. The phase defining member may be a planetary gear rotatably supported on an eccentric shaft as the rotor member. The planetary gear works as both a reduction mechanism and a phase shifting mechanism. The phase defining member may be a control pin slidably supported on a rotatable member as the rotor member. A planetary gear may be additionally used as the reduction mechanism for rotating the rotatable member. It is possible to control the phase with high accuracy and durability.

    摘要翻译: 气门正时调节装置通过使凸轮轴相对于曲轴的旋转相位移动来调节气门正时。 该装置具有用于使转子部件转动的电动机,该转子部件将相位限定部件驱动并移动到所需位置。 相位限定构件根据位置本身限定凸轮轴的旋转相位。 相定义构件可以是作为转子构件可旋转地支撑在偏心轴上的行星齿轮。 行星齿轮同时作用于减速机构和相移机构。 相定义构件可以是作为转子构件可滑动地支撑在可旋转构件上的控制销。 可以另外使用行星齿轮作为用于旋转可旋转构件的减速机构。 可以高精度和耐久地控制相位。

    Valve timing adjustment device
    8.
    发明申请
    Valve timing adjustment device 失效
    气门正时调节装置

    公开(公告)号:US20050061277A1

    公开(公告)日:2005-03-24

    申请号:US10946106

    申请日:2004-09-22

    摘要: A valve timing adjustment device for promptly switching a rotational phase includes a guide rotary body having a guide passage containing a movable body. The guide passage includes a variable radial dimension relative to a rotational centerline. The guide rotary body rotates relative to a driving rotary body and guides the movable body in the guide passage. A phase change mechanism changes the rotational phase of a driven shaft relative to a drive shaft according to the position of the movable body in the guide passage. The guide passage has a gradually decreasing region and a gradually increasing region. The gradually decreasing region slants toward an axis of the guide rotary body. The gradually increasing region slants relative toward the axis of the guide rotary body. The gradually decreasing region and the gradually increasing region are connected.

    摘要翻译: 一种用于及时切换旋转相位的气门正时调节装置包括具有包含可移动体的引导通道的导向旋转体。 引导通道包括相对于旋转中心线的可变径向尺寸。 导向旋转体相对于驱动旋转体旋转,并将可动体引导至引导通道。 相变机构根据可动体在引导通路中的位置相对于驱动轴改变从动轴的旋转相位。 引导通道具有逐渐减小的区域和逐渐增加的区域。 逐渐减小的区域朝向导向旋转体的轴线倾斜。 逐渐增加的区域相对于导向旋转体的轴线倾斜。 逐渐减少的区域和逐渐增加的区域相连。

    Valve timing controller
    9.
    发明授权
    Valve timing controller 失效
    气门正时控制器

    公开(公告)号:US07472670B2

    公开(公告)日:2009-01-06

    申请号:US11653377

    申请日:2007-01-16

    IPC分类号: F01L1/34

    摘要: In a valve timing controller, the guide-groove biases the moving element in a direction in which the moving element slides with respect to a radial line connecting a center of the guide-rotational element and the moving element, when the guide-rotational element relatively rotates with respect to the first rotational element. The direction in which the moving elements are pushed and the direction in which the moving elements moves are substantially identical to each other.

    摘要翻译: 在气门正时控制器中,引导槽相对于连接导向旋转元件的中心与移动元件的径向线相对于移动元件滑动的方向偏移移动元件,当导向旋转元件相对 相对于第一旋转元件旋转。 移动元件被推动的方向和移动元件移动的方向基本相同。

    Valve timing adjustment device
    10.
    发明授权

    公开(公告)号:US06805082B2

    公开(公告)日:2004-10-19

    申请号:US10695201

    申请日:2003-10-29

    IPC分类号: F01L134

    CPC分类号: F01L1/352 F01L1/022

    摘要: A valve timing adjusting device sets an amount of phase shift of a driven shaft with respect to a drive shaft. A first hole in a first rotor forms a first track extending in order to vary its radial distance from a rotation center line. The first hole makes contact with a control member passing through the first track, on the two sides of the first hole toward which the first hole (the first rotor) rotates. A second hole in a second rotor forms a second track that extends. The second hole makes contact with the control member that passes through the second track. The first track and the second track slant toward each other in the rotation direction of the first and second rotor.