Method and device for the finish machining of composite camshafts and eccentric shafts
    131.
    发明授权
    Method and device for the finish machining of composite camshafts and eccentric shafts 有权
    复合凸轮轴和偏心轴精加工的方法和装置

    公开(公告)号:US08499448B2

    公开(公告)日:2013-08-06

    申请号:US12280333

    申请日:2007-02-21

    Abstract: The invention relates to a method of producing a composite shaft comprising a shaft body (1), at least one first component (2, 9) connected to the shaft body (1) in a rotationally fixed manner, and at least one second component (3, 8) rotatable relative to the shaft body (1), in which method the at least one first component (2, 9) and the at least one second component (3, 8) are pushed onto the shaft body and assembled in the intended sequence. In order to be able to produce such shafts in a simpler and more cost-effective manner and in order to be able to finish-machine the components connected to the shaft body (1) in a rotationally fixed manner only after the complete assembly of the composite shaft, it is proposed according to the invention that at least the first component (2, 9) connected to the shaft body (1) in a rotationally fixed manner be subjected to a machining operation and that the at least one second component (3, 8) be screened from the at least one first component (2, 9) during this machining in such a way that chips produced during the machining of the first component (2, 9) do not penetrate into the space between the second component (3, 8) and the shaft body (1) or between the second component (3, 8) and a third component (21) connected to the shaft body (1) in a rotationally fixed manner.

    Abstract translation: 本发明涉及一种生产复合轴的方法,该复合轴包括轴体(1),以旋转固定的方式连接到轴体(1)的至少一个第一部件(2,9)和至少一个第二部件 3,8)可相对于所述轴体(1)旋转,在该方法中,所述至少一个第一部件(2,9)和所述至少一个第二部件(3,8)被推到所述轴体上并组装在所述轴体 预期的顺序。 为了能够以更简单和更具成本效益的方式生产这种轴,并且为了能够以旋转固定的方式将连接到轴体(1)的部件精加工成完整组装之后 复合轴,根据本发明提出,至少连接到轴体(1)的第一部件(2,9)以旋转固定的方式进行加工操作,并且至少一个第二部件(3) ,8)在该加工期间从至少一个第一部件(2,9)中筛选,使得在第一部件(2,9)的机加工期间产生的切屑不会渗透到第二部件 3)和所述轴体(1)之间或所述第二部件(3,8)和与所述轴体(1)连接的第三部件(21)之间。

    Clearance measuring method and measuring unit
    132.
    发明授权
    Clearance measuring method and measuring unit 失效
    间隙测量方法和测量单位

    公开(公告)号:US08467989B2

    公开(公告)日:2013-06-18

    申请号:US12935143

    申请日:2008-03-29

    Abstract: The present invention provides a method for measuring a clearance (13) between facing surfaces of a first member (11) and a second member (12). The method includes a step (S1) of bringing a pair of probes each having a tip end (14) slightly larger than the clearance (13) into direct contact with the clearance (13) and measuring a separation distance between the two tip ends (14), and a calculating step (S2) of calculating and measuring a clearance value (d1) on the basis of the separation distance between the tip ends (14).

    Abstract translation: 本发明提供了一种用于测量第一构件(11)和第二构件(12)的相对表面之间的间隙(13)的方法。 该方法包括使具有稍大于间隙(13)的顶端(14)的一对探头与间隙(13)直接接触并测量两个末端之间的间隔距离的步骤(S1) 14),以及基于前端(14)之间的间隔距离计算和测量间隙值(d1)的计算步骤(S2)。

    METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE
    133.
    发明申请
    METHOD FOR MANUFACTURING HOLLOW ENGINE VALVE 审中-公开
    制造中空发动机阀的方法

    公开(公告)号:US20120304464A1

    公开(公告)日:2012-12-06

    申请号:US13519813

    申请日:2010-10-06

    Abstract: A method for manufacturing a hollow engine valve includes inserting a half-finished hollow shaft section in sequence into die holes which have different hole shapes, and sequentially drawing so as to reduce the outer diameter and the inner diameter of the hollow shaft section and stretch its length in stages. The half-finished product is subjected to heat treatment so that the hardness thereof is lower than or equal to a predetermined level. A shaft end sealing section is formed by increasing the wall thickness of the opening end of the hollow shaft section toward the inside of the opening and the gap in the shaft end sealing section is welded.

    Abstract translation: 中空发动机阀的制造方法包括将半成品空心轴部分顺序地插入具有不同孔形状的模孔中,并且顺序地拉伸以减小中空轴部的外径和内径并拉伸其 长度在阶段。 对半成品进行热处理,使其硬度低于或等于预定水平。 通过将中空轴部的开口端的壁厚朝向开口的内部增大并且轴端密封部的间隙被焊接而形成轴端密封部。

    Engine having variable lift valvetrain
    134.
    发明授权
    Engine having variable lift valvetrain 有权
    发动机具有可变提升阀

    公开(公告)号:US08286600B2

    公开(公告)日:2012-10-16

    申请号:US12728526

    申请日:2010-03-22

    Abstract: A rocker arm may include a first arm defining a first longitudinal bore and a second arm defining a second longitudinal bore. The rocker arm may house a locking assembly including a first actuation pin extending through a first radial passage in the rocker arm, a second actuation pin extending through a second radial passage in the rocker arm, and a first lock pin located in the first longitudinal bore between the first and second actuation pins. An actuation assembly may be engaged with the first and second actuation pins and may be linearly displaceable between first and second actuation positions. The first and second arms may be rotatable relative to one another when the actuation assembly is in the first actuation position and may be fixed for rotation with one another when the actuation assembly is in the second actuation position.

    Abstract translation: 摇臂可以包括限定第一纵向孔的第一臂和限定第二纵向孔的第二臂。 摇臂可以容纳锁定组件,其包括延伸穿过摇臂中的第一径向通道的第一致动销,延伸穿过摇臂中的第二径向通道的第二致动销和位于第一纵向孔中的第一锁定销 在第一和第二致动销之间。 致动组件可以与第一和第二致动销接合,并且可以在第一和第二致动位置之间线性地移位。 当致动组件处于第一致动位置时,第一和第二臂可以相对于彼此旋转,并且当致动组件处于第二致动位置时,第一臂和第二臂可以被固定成彼此旋转。

    System and method for valve seat gap evaluation
    135.
    发明授权
    System and method for valve seat gap evaluation 有权
    阀座间隙评估系统及方法

    公开(公告)号:US08274053B2

    公开(公告)日:2012-09-25

    申请号:US12711549

    申请日:2010-02-24

    Abstract: A method of detecting a gap between a valve seat insert and a port in a cylinder head may include heating the valve seat insert and the cylinder head and generating a thermal image of the valve seat insert and the cylinder head at an interface between the valve seat insert and corresponding port in the cylinder head housing the valve seat insert. The thermal image may be evaluated to determine the magnitude of a gap between the valve seat insert and the cylinder head based on a temperature at the interface between the valve seat insert and the cylinder head.

    Abstract translation: 一种检测阀座插入件和气缸盖中的端口之间的间隙的方法可以包括加热阀座插件和气缸盖,并在阀座之间的界面产生阀座插件和气缸盖的热图像 气缸盖中的插入件和对应端口容纳阀座插入件。 可以基于阀座插入件和气缸盖之间的界面处的温度来评估热图像以确定阀座插入件和气缸盖之间的间隙的大小。

    Engine cover having a retainer to secure an engine accessory
    136.
    发明授权
    Engine cover having a retainer to secure an engine accessory 有权
    发动机盖具有用于固定发动机附件的保持器

    公开(公告)号:US08256395B2

    公开(公告)日:2012-09-04

    申请号:US12496132

    申请日:2009-07-01

    Abstract: A cover has an aperture through which an accessory gains access to the interior side of the cover and a cavity. The accessory may be any kind of sensor or actuator. To secure the accessory to the cover, an adapter coupled to the cover is provided. In one example, the adapter has a cylindrical connection section that is spin welded into place in the cavity. In another example, the adapter has self-tapping threads that engage with the surface surrounding the cavity. The adapter also has tabs extending outwardly from the cover, the tabs having a proximate section and an engagement section. The accessory has a retaining orifice that couples with the tabs in a snap-fit relationship to secure the accessory to the cover.

    Abstract translation: 盖具有孔,附件通过该孔进入到盖的内侧和腔。 附件可以是任何种类的传感器或致动器。 为了将附件固定到盖上,提供耦合到盖的适配器。 在一个示例中,适配器具有圆柱形连接部分,其被旋转焊接到腔中的适当位置。 在另一示例中,适配器具有与围绕腔体的表面接合的自攻丝。 适配器还具有从盖向外延伸的突片,突片具有近似部分和接合部分。 附件具有保持孔口,其与卡扣配合关系,以将附件固定到盖子上。

    Ballize in tension camshaft assembly process
    137.
    发明授权
    Ballize in tension camshaft assembly process 有权
    压球凸轮轴装配过程

    公开(公告)号:US08117748B2

    公开(公告)日:2012-02-21

    申请号:US12248108

    申请日:2008-10-09

    Abstract: A method may include locating first and second lobe members of a camshaft on a first shaft. The first shaft may include an annular wall defining a bore. The first lobe member may be located on a first portion of the first shaft and may define a first end of the camshaft. The second lobe member may be located on a second portion of the first shaft and may define a second end of the camshaft. The first shaft may be fixed from axial displacement and a tool may be displaced through the bore of the first shaft to fix the first lobe member to the first shaft. The fixing may include the first shaft being free from axial restraint in a first axial direction extending from the first portion of the first shaft to the second portion of the first shaft.

    Abstract translation: 一种方法可以包括将凸轮轴的第一和第二凸角构件定位在第一轴上。 第一轴可以包括限定孔的环形壁。 第一叶片构件可以位于第一轴的第一部分上并且可以限定凸轮轴的第一端。 第二叶片构件可以位于第一轴的第二部分上并且可以限定凸轮轴的第二端。 第一轴可以从轴向位移固定,并且工具可以移动穿过第一轴的孔,以将第一凸角构件固定到第一轴。 固定可以包括第一轴在从第一轴的第一部分延伸到第一轴的第二部分的第一轴向方向上没有轴向约束。

    APPARATUS FOR THE VARIABLE SETTING OF THE CONTROL TIMES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
    138.
    发明申请
    APPARATUS FOR THE VARIABLE SETTING OF THE CONTROL TIMES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE 有权
    内燃机气体交换阀控制时段可变设定的装置

    公开(公告)号:US20110314656A1

    公开(公告)日:2011-12-29

    申请号:US13225778

    申请日:2011-09-06

    Abstract: An apparatus for variable setting of control times of gas exchange valves of an internal combustion engine which has a drive element, an output element and a side cover. The drive element is brought into drive connection with a crankshaft, the output element is brought into drive connection with a camshaft, and the output element is arranged such that it can be pivoted with respect to the drive element. The side cover, which has a sealing cover with an opening and a mating element, axially delimits the output element and/or the drive element, and is connected in a rotationally fixed manner to the drive or output element by means of a fastening element. The fastening element reaches at least partially through the opening and interacts with the fastening element producing a rotationally fixed connection between the side cover and output element or drive element.

    Abstract translation: 一种用于可变设定内燃机的气体交换阀的控制时间的装置,其具有驱动元件,输出元件和侧盖。 所述驱动元件与曲轴进行驱动连接,所述输出元件与凸轮轴进行驱动连接,并且所述输出元件布置成能够相对于所述驱动元件枢转。 侧盖具有带开口的密封盖和配合元件,轴向限定输出元件和/或驱动元件,并通过紧固元件以旋转固定的方式连接到驱动或输出元件。 紧固元件至少部分地穿过开口并且与紧固元件相互作用,从而在侧盖和输出元件或驱动元件之间产生旋转固定的连接。

    Continuous variable valve lift apparatus
    139.
    发明授权
    Continuous variable valve lift apparatus 有权
    连续可变气门提升装置

    公开(公告)号:US08061312B2

    公开(公告)日:2011-11-22

    申请号:US12184027

    申请日:2008-07-31

    Applicant: Chung Han Oh

    Inventor: Chung Han Oh

    Abstract: A lift of a valve of an engine may continuously be varied by an apparatus that includes: an input cam provided on an input shaft; a pivot shaft provided in parallel with the input shaft; a lever that rotates around the pivot shaft by a rotation of the input cam and operates the valve; and a lift varying device capable of varying a relative distance between the pivot shaft and the input shaft.

    Abstract translation: 发动机的阀的升程可以通过包括:设置在输入轴上的输入凸轮的装置连续地变化; 与所述输入轴平行设置的枢轴; 通过所述输入凸轮的旋转围绕所述枢转轴旋转的杆,并操作所述阀; 以及能够改变枢转轴和输入轴之间的相对距离的提升变化装置。

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