Harmonic drive camshaft phaser with a compact drive sprocket
    3.
    发明授权
    Harmonic drive camshaft phaser with a compact drive sprocket 有权
    具有紧凑型驱动链轮的谐波驱动凸轮轴相位器

    公开(公告)号:US08622037B2

    公开(公告)日:2014-01-07

    申请号:US13102138

    申请日:2011-05-06

    IPC分类号: F01L1/32 F01L1/02

    摘要: A camshaft phaser includes a housing with an array of internal splines formed within a bore. A harmonic gear drive unit is disposed within the housing and includes a circular spline and a dynamic spline, a flexspline disposed radially within the circular spline and the dynamic spline, a wave generator disposed radially within the flexspline, and a rotational actuator connectable to the wave generator. One of the circular spline and the dynamic spline is fixed to the housing. A hub is rotatably disposed radially within the housing and attachable to the camshaft and fixed to the other of the circular spline and the dynamic spline. A back plate has an array of external splines engaged in a sliding fit with the array of internal splines for transmitting torque from the back plate to said housing. The back plate also has an input sprocket for receiving rotational motion, in use.

    摘要翻译: 凸轮轴相位器包括具有形成在孔内的内部花键阵列的壳体。 谐波齿轮驱动单元设置在壳体内,并包括圆形花键和动态花键,径向设置在圆形花键和动态花键内的挠性线,径向设置在弹性线内的波发生器,以及可连接到波的旋转致动器 发电机。 一个圆形花键和动态花键固定在外壳上。 轮毂可旋转地设置在壳体内并可附接到凸轮轴并固定到另一个圆形花键和动态花键。 背板具有与内花键阵列滑动配合的外花键阵列,用于将扭矩从后板传递到所述壳体。 在使用中,背板还具有用于接收旋转运动的输入链轮。

    Harmonic drive camshaft phaser with bias spring
    4.
    发明授权
    Harmonic drive camshaft phaser with bias spring 有权
    谐波驱动凸轮轴相位偏置弹簧

    公开(公告)号:US08584633B2

    公开(公告)日:2013-11-19

    申请号:US12536575

    申请日:2009-08-06

    IPC分类号: F01L1/34

    摘要: An eVCP camshaft phaser comprising a harmonic gear drive unit having a circular spline and a dynamic spline linked by a common flexspline, and a single wave generator disposed within the flexspline. The circular spline is connectable to either of a crankshaft-connectable sprocket or an engine camshaft, the dynamic spline being connectable to the other thereof. The wave generator is driven selectively by an eMotor to cause the dynamic spline to rotate past the circular spline, thereby changing the phase relationship between the crankshaft and the camshaft. A coaxial coil spring is connected to the sprocket and to the phaser hub and is positioned and tensioned to bias the phaser and camshaft to a stop position wherein the engine can run or be restarted after the eMotor is de-energized. Preferably, the spring comprises a spring cassette for easy assembly into the eVCP.

    摘要翻译: 一种eVCP凸轮轴相位器,包括具有圆形花键的谐波齿轮传动单元和通过公共柔性线连接的动态花键,以及设置在柔性线内的单波发生器。 圆形花键可连接到可曲轴连接的链轮或发动机凸轮轴中的任一个,动态花键可连接到另一个。 波发生器由电动机选择性地驱动,使动态花键旋转经过圆形花键,从而改变曲轴与凸轮轴之间的相位关系。 同轴螺旋弹簧连接到链轮和相位器轮毂,并被定位和张紧,以将相位器和凸轮轴偏置到停止位置,其中发动机可以在电动机断电之后运行或重新起动。 优选地,弹簧包括用于容易地组装到eVCP中的弹簧盒。

    Harmonic drive camshaft phaser with improved radial stability
    5.
    发明授权
    Harmonic drive camshaft phaser with improved radial stability 有权
    谐波驱动凸轮轴相位器具有改善的径向稳定性

    公开(公告)号:US08424500B2

    公开(公告)日:2013-04-23

    申请号:US12848599

    申请日:2010-08-02

    IPC分类号: F01L1/34

    摘要: Improved stiffening and minimized distortion of a housing for an eVCP achieved by forming a plurality of radial housing stiffeners into the housing around the motor mount end and into the eVCP's hub. A back plate is press fit into the rear of the housing, and a straight axial knurl is applied to the surface of the back plate or housing, which knurl permits a larger tolerance-higher press fit class to be used without resulting in significant deformation of the housing. The knurled back plate is harder than the housing, causing the high points of the knurl to plastically deform or plow the housing material during assembly, resulting in less radial deformation of the bore and the journal bearing. An interface between the housing and the hub provides a journal bearing interface to improve axial stability between the hub and housing.

    摘要翻译: 通过在电动机安装端部周围形成多个径向壳体加强件并进入eVCP集线器,实现了对eVCP的壳体的改进的加强和最小化变形。 背板被压配合到壳体的后部,并且将直的轴向滚花施加到背板或壳体的表面,该滚花允许使用更大的公差更高的压配合等级而不会导致显着的变形 住房。 滚花的后板比壳体更硬,导致在组装期间滚花的高点塑性变形或刨削外壳材料,导致孔和轴颈轴承的径向变形较小。 壳体和轮毂之间的界面提供了轴颈轴承接口,以改善轮毂和壳体之间的轴向稳定性。

    Shroud Having Separate Upper and Lower Portions for Submersible Pump Assembly and Gas Separator
    6.
    发明申请
    Shroud Having Separate Upper and Lower Portions for Submersible Pump Assembly and Gas Separator 有权
    用于潜水泵组件和气体分离器的独立上部和下部的护罩

    公开(公告)号:US20130068455A1

    公开(公告)日:2013-03-21

    申请号:US13617666

    申请日:2012-09-14

    IPC分类号: E21B43/12 E21B36/00 E21B43/38

    摘要: A downhole well pumping assembly has a shroud with an upper section and a lower section sealed from one another. A submersible pump and a gas separator are housed within the upper section of the shroud. The gas separator has a liquid outlet in fluid communication with an intake of the pump, and a gas outlet in fluid communication with the gas outlet in the shroud. A motor is housed within the lower section of the shroud, the motor being coupled to the gas separator for rotating the gas Separator and the pump. A well fluid lower inlet is in the shroud below the motor and a well fluid lower outlet is in the shroud above the motor.

    摘要翻译: 井下井泵送组件具有带有彼此密封的上部和下部的护罩。 潜水泵和气体分离器容纳在护罩的上部内。 气体分离器具有与泵的入口流体连通的液体出口和与护罩中的气体出口流体连通的气体出口。 电动机容纳在护罩的下部内,电动机联接到气体分离器,用于使气体分离器和泵旋转。 良好流体的下部入口位于电机下面的护罩中,井下流体下部出口位于电机上方的护罩中。

    HARMONIC DRIVE CAMSHAFT PHASER WITH PHASE AUTHORITY STOPS

    公开(公告)号:US20120024247A1

    公开(公告)日:2012-02-02

    申请号:US12844918

    申请日:2010-07-28

    IPC分类号: F01L1/34

    CPC分类号: F01L1/352 F01L2001/3521

    摘要: A camshaft phaser includes a housing with a harmonic gear drive unit disposed therein. The harmonic gear drive unit includes a circular spline and a dynamic spline, a flexspline disposed radially within the circular spline and the dynamic spline, a wave generator disposed radially within the flexspline, and a rotational actuator connectable to the wave generator. One of the circular spline and the dynamic spline is fixed to the housing. A hub is rotatably disposed radially within the housing and attachable to the camshaft and fixed to the other of the circular spline and the dynamic spline. A first arcuate input stop member is rotatable with one of the circular spline and the dynamic spline and is received within a first arcuate output opening defined by at least a first arcuate output stop member rotatable with the other of the circular spline and the dynamic spline.

    摘要翻译: 凸轮轴相位器包括设置在其中的谐波齿轮传动单元的壳体。 谐波齿轮传动单元包括圆形花键和动态花键,径向设置在圆形花键和动态花键内的挠性线,径向设置在弹性线内的波发生器,以及可连接到波发生器的旋转致动器。 一个圆形花键和动态花键固定在外壳上。 轮毂可旋转地设置在壳体内并可附接到凸轮轴并固定到另一个圆形花键和动态花键。 第一弧形输入止动构件可与圆形花键和动态花键中的一个一起旋转,并且被接收在由至少第一弧形输出止动构件限定的第一弧形输出开口中,该第一弓形输出止动构件可与另一个圆形花键和动态花键一起旋转。

    System and method facilitating management of law related service(s)
    8.
    发明授权
    System and method facilitating management of law related service(s) 有权
    促进法律服务管理的制度和方法

    公开(公告)号:US07865450B2

    公开(公告)日:2011-01-04

    申请号:US10345497

    申请日:2003-01-16

    IPC分类号: G06Q50/00

    CPC分类号: G06Q30/02 G06Q50/18

    摘要: A system and method of providing secure access to a plurality of law related services is provided. The litigation management component can provide secure access to a plurality of law related services. Services securely accessed by the litigation management component can be based, at least in part, upon a subscription level, a client identifier, a user identifier and/or a group identifier.

    摘要翻译: 提供了一种提供对多个法律相关服务的安全访问的系统和方法。 诉讼管理组件可以提供对多个法律相关服务的安全访问。 至少部分地基于订阅级别,客户端标识符,用户标识符和/或组标识符,可以基于诉讼管理组件安全访问的服务。

    METHOD AND DEVICE FOR SECURELY STORING DATA
    9.
    发明申请
    METHOD AND DEVICE FOR SECURELY STORING DATA 有权
    用于安全存储数据的方法和设备

    公开(公告)号:US20100324835A1

    公开(公告)日:2010-12-23

    申请号:US12651039

    申请日:2009-12-31

    IPC分类号: G01N33/38 H04L9/00

    摘要: A system for providing secure access to mechanical data associated with the mechanical properties of a concrete mass. The system includes a logger associated with the concrete mass and having at least one sensor adapted to measure physical properties of the concrete mass and generate sensor data indicative of the physical properties of the concrete mass. The logger also has a microprocessor adapted to receive the sensor data and calculate mechanical data associated with the concrete mass and an outbound data transfer device. The system includes a reader adapted to receive the mechanical data associated with the concrete mass from the outbound data transfer device of the logger. Lastly, the system includes a computer receiving the mechanical data from the reader and distributing the mechanical data to one or more users via the Internet, a world-wide network of information sharing computers, or using the world-wide web.

    摘要翻译: 一种用于提供与混凝土质量的机械性能相关的机械数据的安全访问的系统。 该系统包括与混凝土质量相关联的记录器,并且具有适于测量混凝土质量的物理性质的至少一个传感器,并产生指示混凝土质量的物理性质的传感器数据。 记录器还具有适于接收传感器数据并计算与混凝土质量相关联的机械数据和出站数据传送装置的微处理器。 该系统包括适于从记录器的出站数据传送装置接收与混凝土质量相关联的机械数据的读取器。 最后,该系统包括接收来自读取器的机械数据的计算机,并经由因特网,世界范围的信息共享计算机网络或使用全球网络将机械数据分发给一个或多个用户。

    Bias spring arbor for a camshaft phaser
    10.
    发明授权
    Bias spring arbor for a camshaft phaser 失效
    凸轮轴相移偏压弹簧

    公开(公告)号:US07614372B2

    公开(公告)日:2009-11-10

    申请号:US11540152

    申请日:2006-09-29

    IPC分类号: F01L1/34

    摘要: A torque bias coil spring for a camshaft phaser disposed in an annular well formed in the phaser rotor and having a central arbor for supporting the spring. The radius of the central arbor is such that the spring has radial operating clearance of 5-10%, as in the prior art. However, the improved arbor includes regions of higher radius at the arbor ends supporting the innermost and outermost coils of the spring. These regions serve to prevent the spring from being laterally displaced during torsional motion, thus minimizing the relative motion at the spring contact points, reducing stress on the spring, and improving the efficiency of the spring by reducing frictional hysteresis.

    摘要翻译: 一种用于凸轮轴相移器的扭矩偏置螺旋弹簧,其布置在形成在相位器转子中的环形井中并且具有用于支撑弹簧的中心心轴。 中心心轴的半径使得弹簧的径向工作间隙为5-10%,如现有技术。 然而,改进的心轴包括在支撑弹簧的最内和最外线圈的心轴端部较高半径的区域。 这些区域用于防止弹簧在扭转运动期间被横向移位,从而使弹簧接触点处的相对运动最小化,减少弹簧上的应力,并通过减小摩擦滞后来提高弹簧的效率。