Valve timing controller
    1.
    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 controller
    2.
    发明申请
    Valve timing controller 失效
    气门正时控制器

    公开(公告)号:US20070163527A1

    公开(公告)日:2007-07-19

    申请号:US11653377

    申请日:2007-01-16

    IPC分类号: F01L1/34 F01L1/02

    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 controller
    3.
    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。

    Variable valve timing apparatus
    4.
    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。

    Valve timing control apparatus
    5.
    发明申请
    Valve timing control apparatus 失效
    气门正时控制装置

    公开(公告)号:US20070215103A1

    公开(公告)日:2007-09-20

    申请号:US11723382

    申请日:2007-03-19

    IPC分类号: F02D13/04

    摘要: In a guide groove of a guide rotator of a valve timing control apparatus, a stopper surface is planar and is positioned in an end of the guide groove. The stopper surface is engageable with a cylindrical outer peripheral surface of a movable body, which is received in the guide groove, to stop the movable body. An arcuate outer connection surface connects between the stopper surface and an outer guide surface and has a radius of curvature, which is smaller than that of the cylindrical outer peripheral surface of the movable body. An arcuate inner connection surface connects between the stopper surface and an inner guide surface and has a radius of curvature, which is smaller than that of the cylindrical outer peripheral surface of the movable body.

    摘要翻译: 在气门正时控制装置的导向旋转器的引导槽中,止动面是平面的,并且位于引导槽的端部。 止动器表面可与容纳在引导槽中的可移动体的圆柱形外周表面接合以阻止可移动体。 弧形的外部连接表面连接在止动表面和外部引导表面之间,其曲率半径小于可移动体的圆柱形外周表面的曲率半径。 弧形的内部连接表面连接在止动表面和内部引导表面之间,并且具有小于可移动体的圆柱形外周表面的曲率半径。

    Variable valve timing apparatus
    6.
    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。

    Valve timing control apparatus
    7.
    发明授权
    Valve timing control apparatus 失效
    气门正时控制装置

    公开(公告)号:US07500455B2

    公开(公告)日:2009-03-10

    申请号:US11723382

    申请日:2007-03-19

    IPC分类号: F01L1/34

    摘要: In a guide groove of a guide rotator of a valve timing control apparatus, a stopper surface is planar and is positioned in an end of the guide groove. The stopper surface is engageable with a cylindrical outer peripheral surface of a movable body, which is received in the guide groove, to stop the movable body. An arcuate outer connection surface connects between the stopper surface and an outer guide surface and has a radius of curvature, which is smaller than that of the cylindrical outer peripheral surface of the movable body. An arcuate inner connection surface connects between the stopper surface and an inner guide surface and has a radius of curvature, which is smaller than that of the cylindrical outer peripheral surface of the movable body.

    摘要翻译: 在气门正时控制装置的导向旋转器的引导槽中,止动面是平面的,并且位于引导槽的端部。 止动器表面可与容纳在引导槽中的可移动体的圆柱形外周表面接合以阻止可移动体。 弧形的外部连接表面连接在止动表面和外部引导表面之间,其曲率半径小于可移动体的圆柱形外周表面的曲率半径。 弧形的内部连接表面连接在止动表面和内部引导表面之间,并且具有小于可移动体的圆柱形外周表面的曲率半径。

    Valve timing controller
    8.
    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 controller
    9.
    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
    10.
    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.