Torsional vibration damper
    1.
    发明申请
    Torsional vibration damper 失效
    扭转振动阻尼器

    公开(公告)号:US20020139630A1

    公开(公告)日:2002-10-03

    申请号:US09822892

    申请日:2001-03-30

    Inventor: Shan Shih

    CPC classification number: F16F15/134 Y10T74/2131

    Abstract: A torsional vibration damper is used for reducing or eliminating torsional vibrations in a vehicle driveline. A hub portion includes an elongated body with a first axial dimension. A disk portion is supported by the hub portion and has a second axial dimension that is smaller than the first axial dimension of the hub portion. The hub portion preferably is secured to rotate with an engine flywheel and the disk portion preferably is adapted to rotate with a transmission input shaft. The disk portion preferably supports a plurality of damping members, which can be positioned at different radial or axial locations depending on the needs of a particular situation.

    Abstract translation: 扭转振动阻尼器用于减少或消除车辆传动系统中的扭转振动。 毂部分包括具有第一轴向尺寸的细长主体。 盘部分由毂部分支撑,并且具有小于轮毂部分的第一轴向尺寸的第二轴向尺寸。 毂部优选地被固定以与发动机飞轮一起旋转,并且盘部分优选地适于与变速器输入轴一起旋转。 盘部分优选地支撑多个阻尼构件,其可以根据特定情况的需要而定位在不同的径向或轴向位置。

    Annular disk for flexible shaft couplings, disk packet made from these annular disks, and flexible shaft coupling with such annular disks
    2.
    发明申请
    Annular disk for flexible shaft couplings, disk packet made from these annular disks, and flexible shaft coupling with such annular disks 有权
    用于柔性轴联轴器的环形盘,由这些环形盘制成的盘包,以及与这种环形盘的柔性轴联接

    公开(公告)号:US20010053718A1

    公开(公告)日:2001-12-20

    申请号:US09829350

    申请日:2001-04-09

    Abstract: An annular disk for flexible shaft couplings is described, whose two coupling halves each exhibiting a connection flange are connected to each other via a packet of such annular disks in a torsionally rigid manner, but in such a way as to enable their axial and angular movement. The annular disk has four attachment holes uniformly distributed on a shared hole circle, wherein the section is tapered between two adjacent attachment holes. The annular disk according to the invention satisfies the following size ratios: Dt/D1null10 to 12, D2/Dtnull1.1 to 1.2, Dt/B1null9 to 16, and B2/Dtnull0.88 to 0.93, wherein Dt is the diameter of the hole circle, D1 is the diameter of the respective attachment hole, D2 is the largest outside diameter of the annular disk, B1 is the width of the narrowest part of the annular disk section between two consecutive attachment holes, and B2 is the width of the annular disk outer contour. The annular disk according to the invention makes it possible to offset relatively large dislocations.

    Abstract translation: 描述了一种用于柔性轴联接件的环形盘,其中每个呈现连接凸缘的两个联接器半部以扭转刚性的方式通过这种环形盘的包装彼此连接,但是以使其能够轴向和角运动 。 环形盘具有均匀分布在共享孔圆上的四个附接孔,其中该部分在两个相邻的附接孔之间是锥形的。 根据本发明的环形盘满足以下尺寸比:Dt / D1 = 10〜12,D2 / Dt = 1.1〜1.2,Dt / B1 = 9〜16,B2 / Dt = 0.88〜0.93,其中Dt为 孔圆的直径D1是各安装孔的直径,D2是环形盘的最大外径,B1是两个连续的安装孔之间的环形盘部的最窄部的宽度,B2是 环形盘外轮廓的宽度。 根据本发明的环形盘使得可以抵消较大的位错。

    Power transmission system for snow-removing machine
    4.
    发明申请
    Power transmission system for snow-removing machine 失效
    除雪机动力传动系统

    公开(公告)号:US20010008055A1

    公开(公告)日:2001-07-19

    申请号:US09793937

    申请日:2001-02-27

    CPC classification number: F16D3/02 E01H5/04 F16D3/12 F16D3/68 F16D7/025 F16D7/027

    Abstract: A power transmission system wherein drive power is transmitted from a drive source to an auger transmission for rotating an auger, and a snow blower is provided. An overload protecting mechanism is located between the snow blower and the auger transmission, thereby absorbing overload to be exerted on a power delivery path between the drive shaft and the auger transmission. Thus, snow-removing operation is not interrupted even when the power delivery path encounters overload. The overload protecting mechanism may comprise, for example, either a friction coupling employing a plurality of friction plates or a rubber coupling employing cushion rubbers. The overload protecting mechanism is located in a large space between the auger transmission and the snow blower, allowing existing space to be effectively utilized.

    Abstract translation: 一种动力传递系统,其中驱动动力从驱动源传递到用于旋转螺旋推运器的螺旋钻传动装置,并且设置有积雪机。 一个过载保护机构位于积雪机和螺旋传动装置之间,从而吸收过载,施加在驱动轴和螺旋传动装置之间的动力输送路径上。 因此,即使在电力输送路径遇到过载的情况下,除雪操作也不会中断。 过载保护机构可以包括例如使用多个摩擦板的摩擦联接器或使用缓冲橡胶的橡胶联轴器。 过载保护机构位于螺旋传动装置和积雪机之间的大空间中,可有效利用现有空间。

    Constant-velocity universal joint of a tripod type
    5.
    发明申请
    Constant-velocity universal joint of a tripod type 有权
    三角架类型的恒速万向节

    公开(公告)号:US20010005694A1

    公开(公告)日:2001-06-28

    申请号:US09772343

    申请日:2001-01-30

    Inventor: Piotr Olszewski

    CPC classification number: F16D3/2055 F16D2003/2026

    Abstract: A constant-velocity universal joint of a tripod type, includes a housing representing a first rotation part and having three tracks, each track having two flat running surfaces in parallel relationship, a second rotation part configured as a tripod spider and having three arms defined by arm axes arranged in a plane and intersecting in a joint axis. The arms are guided in the running surfaces of the housing, wherein each of the arms is received in a rolling-contact bearing including an inner ring, an outer ring, cylindrical rolling elements, and retainer rings arranged as mirror images of one another for mutual axial securement of all components of the rolling-contact bearing with respect to the arm axis. The outer ring includes inner collars which are arranged as mirror images of one another, each inner collar configured with two radial steps to define an axially inner collar segment and an axially outer collar segment, with the rolling elements guided on the inner collar segment and with the retainer rings guided on the outer collar segment.

    Abstract translation: 三脚架式等速万向接头包括:表示第一旋转部分并且具有三个轨道的壳体,每个轨道具有平行关系的两个平坦的行进表面;第二旋转部件,被构造为三脚架蜘蛛,并且具有由 臂轴布置在平面中并且在接合轴线上相交。 臂在壳体的运行表面中被引导,其中每个臂被容纳在滚动接触轴承中,该滚动接触轴承包括内圈,外圈,圆柱形滚动元件和保持环,所述保持环被布置为彼此的相互镜像 滚动接触轴承的所有部件相对于臂轴线的轴向固定。 外环包括被布置为彼此的镜像的内圈,每个内圈被配置有两个径向台阶以限定轴向内部轴环段和轴向外部轴环段,其中滚动元件在内部轴环段上被引导并且与 保持环在外圈段上引导。

    Device for filtering rotation and transmission vibrations for motor vehicle comprising same
    6.
    发明申请
    Device for filtering rotation and transmission vibrations for motor vehicle comprising same 有权
    用于过滤包括其的机动车辆的旋转和传动振动的装置

    公开(公告)号:US20040176171A1

    公开(公告)日:2004-09-09

    申请号:US10473082

    申请日:2004-02-17

    Inventor: Jacques Clausin

    CPC classification number: F16F15/18 Y10T74/2127

    Abstract: The invention concerns a filtering device for filtering vibrations transmitted by a rotating engine component (11) adapted to drive in rotation an output shaft (19), which device comprises a drive shaft damper (20) tuned at a frequency substantially locked within a range of frequencies to be damped: electromagnetic modulating means (23) are designed to adapt the frequency of the damper (20) to the frequency of the vibrations transmitted by the rotary component (11). The invention also concerns a transmission for motor vehicle comprising a drive shaft (11), linked to a rotary component formed by the motor vehicle engine crankshaft, an output shaft (19) linked to the drive shaft releasable via a clutch, a gearbox (50), said output shaft (19) being the input shaft of the gearbox (50), a filtering device of the inventive type being provided for filtering vibrations emitted, hence transmitted, by the rotary component.

    Abstract translation: 本发明涉及一种过滤装置,用于过滤由适于驱动输出轴(19)旋转的旋转发动机部件(11)传播的振动,该装置包括驱动轴阻尼器(20),其以基本锁定在 要被阻尼的频率:电磁调制装置(23)被设计成使阻尼器(20)的频率适应由旋转部件(11)传递的振动的频率。 本发明还涉及一种用于机动车辆的变速器,其包括连接到由机动车辆发动机曲轴形成的旋转部件的驱动轴(11),与通过离合器可释放的驱动轴连接的输出轴(19),齿轮箱(50) ),所述输出轴(19)是所述齿轮箱(50)的输入轴,所述本发明类型的过滤装置用于过滤由所述旋转部件发射的,因此传递的振动。

    Active system and method for vibration and noise reduction
    8.
    发明申请
    Active system and method for vibration and noise reduction 失效
    主动减振系统及方法

    公开(公告)号:US20020128072A1

    公开(公告)日:2002-09-12

    申请号:US09952412

    申请日:2001-09-14

    CPC classification number: B64C27/001 B64C2220/00 F16F15/027

    Abstract: An active mount is provided for use in a rotary wing aircraft between each of the gearbox and airframe mounting locations for mechanically suspending the airframe from the gearbox. The active mount comprises first and second linear hydraulic actuators each having a principal axis. The length of the actuators is variable along the principal axis for providing relative movement between the airframe and the gearbox. The principal axes of the actuators are adapted to lie in the directional planes of the primary forces necessary for supporting the airframe and acting on the transmission gearbox mounting locations for providing movement of the gearbox relative to the airframe in the planes at a frequency for reducing the transfer of vibration through the active mount to the airframe. A system for reducing vibration in the rotary wing aircraft further comprises a hydraulic system for supplying a controlled flow of pressurized hydraulic fluid to the actuators.

    Abstract translation: 提供了一种用于在每个齿轮箱和机身安装位置之间的旋转翼飞行器中的主动安装座,用于机械地将机身悬挂在变速箱上。 主动安装件包括每个具有主轴线的第一和第二线性液压致动器。 致动器的长度沿着主轴线是可变的,用于提供机身和齿轮箱之间的相对运动。 致动器的主轴适于位于支撑机身并作用在传动齿轮箱安装位置上所需的主要力的方向平面中,以提供齿轮箱相对于平面中的机身的运动,频率为减少 通过主动安装座将振动传递到机身。 用于减少旋转翼飞行器中的振动的系统还包括用于向致动器提供受控流动的加压液压流体的液压系统。

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