Apparatus for damping-torsional vibrations
    1.
    发明授权
    Apparatus for damping-torsional vibrations 失效
    用于阻尼扭转振动的装置

    公开(公告)号:US5634851A

    公开(公告)日:1997-06-03

    申请号:US314428

    申请日:1994-09-28

    摘要: An apparatus which can transmit torque between the crankshaft or the camshaft of a combustion engine and the input shaft of a variable-speed transmission in the power train of a motor vehicle employs a damper having a rotary input member normally receiving torque from the engine, an output member rotatable with and relative to the input member and normally transmitting torque to the transmission, and a set of arcuate coil springs which yieldably oppose angular movements of the input and output members relative to each other with a first force which increases in response to increasing angular movements of the input and output members relative to each other and with a second force which is generated by centrifugal force and increases in response to increasing RPM of the engine. At least one additional spring is provided to oppose angular movements of the input and output members relative to each other (particularly when the vehicle is coasting) with a third force which increases in response to increasing angular movement of the input and output members relative to each other but is at least substantially independent of the centrifugal force.

    摘要翻译: 在机动车辆的动力传动系中,能够在曲轴或内燃机的凸轮轴和变速传动装置的输入轴之间传递转矩的装置采用具有正常受到来自发动机的转矩的旋转输入部件的阻尼器, 输出构件可以与输入构件一起旋转并且相对于输入构件转动,并且正常地传递扭矩到传动装置,以及一组弧形螺旋弹簧,其可屈服地抵抗输入和输出构件相对于彼此的角运动,其中第一力响应于增加而增加 输入和输出构件相对于彼此的角运动,以及由离心力产生的第二力并响应于发动机的增加的RPM而增加。 提供至少一个附加弹簧以抵抗输入和输出构件相对于彼此(特别是当车辆滑行时)的角度运动,其中第三力响应于输入和输出构件相对于每个的增加的角运动而增加 但是至少基本上不依赖于离心力。

    Torsional vibration damper
    2.
    发明申请
    Torsional vibration damper 失效
    扭转振动阻尼器

    公开(公告)号:US20050070362A1

    公开(公告)日:2005-03-31

    申请号:US10489755

    申请日:2002-09-10

    摘要: A torsional vibration damper with at least two parts that are rotatable about an axis and can turn relative to each other against the opposition of at least one coil spring. Support shoes are provided between the spring and an outer wall of the damper structure and are arranged to slide along the outer wall with the spring as it undergoes compression and relaxation. The support shoes include roller bodies to reduce sliding friction between the support shoes and the outer wall.

    摘要翻译: 一种扭转振动阻尼器,具有至少两个部分,所述至少两个部分可围绕轴线旋转,并且可相对于至少一个螺旋弹簧的相对相对于彼此转动。 支撑鞋设置在弹簧和阻尼结构的外壁之间,并且被设置成随着弹簧在经受压缩和松弛时沿着外壁滑动。 支撑鞋包括用于减小支撑鞋和外壁之间的滑动摩擦的辊体。

    Method of assembling and mounting a torque transmitting apparatus
    3.
    发明授权
    Method of assembling and mounting a torque transmitting apparatus 失效
    装配和安装扭矩传递装置的方法

    公开(公告)号:US5649348A

    公开(公告)日:1997-07-22

    申请号:US486509

    申请日:1995-06-07

    摘要: A multiple-component torque transmitting apparatus for attachment to the crankshaft of an engine is assembled by: (a) moving the pressure plate of an assembled friction clutch by a force applying device axially in a first direction toward a clutch housing and against the bias of a clutch spring with a force exceeding the operating point of the clutch spring, (b) measuring the magnitude of the force and the distance which is covered by the pressure plate and/or one or more portions of the spring and generating corresponding signals, (c) jointly moving the housing and the pressure plate axially in a second direction counter to the first direction and with a force exceeding the operating point and generating corresponding signals, (d) relaxing the force upon the clutch, (e) processing the signals into a further signal denoting the desired or optimum operating point of the clutch spring, (f) moving the clutch and a flywheel against each other until the bias of the spring reaches the calculated operating point, and (g) fixing the housing to the flywheel.

    摘要翻译: 用于附接到发动机的曲轴的多组分扭矩传递装置通过以下方式组装:(a)通过施力装置将组装的摩擦离合器的压板沿着第一方向轴向移动到离合器壳体,并抵抗 具有超过离合器弹簧的操作点的力的离合器弹簧,(b)测量力的大小和压力板和/或弹簧的一个或多个部分所覆盖的距离并产生相应的信号( c)沿着与第一方向相反的第二方向并且以超过工作点的力并且产生相应的信号轴向地共同移动壳体和压力板,(d)放松离合器上的力,(e)将信号处理成 表示离合器弹簧的期望或最佳操作点的另一个信号,(f)使离合器和飞轮彼此抵靠,直到弹簧的偏压到达计算 并且(g)将壳体固定到飞轮上。

    Apparatus for damping torsional vibrations
    4.
    发明授权
    Apparatus for damping torsional vibrations 失效
    用于阻尼扭转振动的装置

    公开(公告)号:US5908095A

    公开(公告)日:1999-06-01

    申请号:US858875

    申请日:1997-05-19

    摘要: An apparatus for damping torsional vibrations, particularly between coaxial primary and secondary masses of a composite flywheel in the power train between the engine and the transmission of a motor vehicle, has at least one coil spring or torsion spring which extends around the common axis of the two masses, which is stressed at least in the radial direction, and which is in a mere frictional (rather than positive) torque transmitting engagement with at least one of the masses. The spring can be installed to transmit torque from the secondary mass to the primary mass and/or vice versa, and such spring can operate in series with a damper between the primary and secondary masses.

    摘要翻译: 用于减轻扭转振动的装置,特别是在发动机和机动车辆的变速器之间的动力传动系中的复合飞轮的同轴初级和次级质量之间的装置具有至少一个螺旋弹簧或扭转弹簧,其绕着 至少在径向方向被应力的两个质量块,并且仅仅是与至少一个质量块的摩擦(而不是正的)扭矩传递接合。 可以安装弹簧以将扭矩从次级质量传递到主质量和/或反之亦然,并且这种弹簧可以与主质量和次级质量块之间的阻尼器串联操作。

    Torsional vibration damper
    5.
    发明授权
    Torsional vibration damper 失效
    扭转振动阻尼器

    公开(公告)号:US6119839A

    公开(公告)日:2000-09-19

    申请号:US882971

    申请日:1997-06-26

    CPC分类号: F16F15/13476 F16F15/1397

    摘要: A torsional vibration damper has primary and secondary masses rotatable with and relative to each other about a common axis, and a torsionally elastic damper which opposes rotation of the masses relative to each other and operates in series with a torque limiting device. The latter comprises a pair of ring-shaped lateral members flanking a ring-shaped intermediate member which can stress the energy storing elements of the torsionally elastic damper. One of the lateral members is a prestressed diaphragm spring which is riveted to the other lateral member. The maximum torque which can be transmitted by the torque limiting device is greater than the maximum torque which can be transmitted by a friction clutch between the secondary mass and the transmission of a motor vehicle. The primary mass can receive torque from the engine of the vehicle.

    摘要翻译: 扭转振动阻尼器具有能够围绕公共轴线相对于彼此旋转并且相对于彼此旋转的主质量和次要质量,以及扭转弹性阻尼器,其抵抗质量块相对于彼此的旋转并与扭矩限制装置串联操作。 后者包括在环形中间构件侧面的一对环形侧向构件,其可以对扭转弹性阻尼器的能量存储元件施加应力。 横向构件中的一个是预紧的隔膜弹簧,其被铆接到另一个横向构件。 由转矩限制装置传递的最大转矩大于能够通过二次车体与机动车辆的变速器之间的摩擦离合器传递的最大转矩。 主体可以从车辆的发动机接收扭矩。

    Method of assembling and mounting a torque transmitting apparatus
    6.
    发明授权
    Method of assembling and mounting a torque transmitting apparatus 失效
    装配和安装扭矩传递装置的方法

    公开(公告)号:US5459916A

    公开(公告)日:1995-10-24

    申请号:US188231

    申请日:1994-01-28

    摘要: A multiple-component torque transmitting apparatus for attachment to the crankshaft of an engine is assembled by: (a) moving the pressure plate of an assembled friction clutch axially in a first direction toward a clutch housing and against the bias of a clutch spring with a force exceeding the operating point of the clutch spring, (b) measuring the magnitude of the force and the distance which is covered by the pressure plate and/or one or more portions of the spring and generating corresponding signals, (c) moving the pressure plate axially in a second direction counter to the first direction with a force lower than the operating point and generating corresponding signals, (d) relaxing the force upon the clutch, (e) processing the signals into a further signal denoting the desired or optimum operating point of the clutch spring, (f) moving the clutch and a flywheel against each other until the bias of the spring reaches the calculated operating point, and (g) fixing the housing to the flywheel.

    摘要翻译: 一种用于附接到发动机的曲轴的多组分扭矩传递装置通过以下方式组装:(a)将组装的摩擦离合器的压板沿着第一方向轴向移动到离合器壳体,并抵抗离合器弹簧的偏压, 力超过离合器弹簧的工作点,(b)测量力的大小和压力板和/或弹簧的一个或多个部分所覆盖的距离并产生相应的信号,(c)移动压力 (d)放松离合器上的力,(e)将信号处理成表示期望或最佳操作的另外的信号,其特征在于,所述第二方向与所述第一方向相反, (f)使离合器和飞轮彼此抵靠直到弹簧的偏压达到计算出的工作点,并且(g)将壳体固定到第 飞轮

    Apparatus for damping torsional vibrations in the power trains of motor vehicles and the like

    公开(公告)号:US06575838B2

    公开(公告)日:2003-06-10

    申请号:US09917049

    申请日:2001-07-27

    IPC分类号: F16D312

    摘要: Apparatus for damping torsional vibrations, particularly in the power train of a motor vehicle, has first and second torque transmitting devices rotatable with and relative to each other about a common axis against the opposition of a damper having springs confined in an annular chamber of one of the two devices. The extent to which the two devices can turn relative to each other is determined, at least in part, by plastic inserts which are installed in the one device radially inwardly of the chamber and have anvils which abut each other upon completion of a preselected angular displacement of the two devices relative to each other from a neutral position.

    DRIVE TRAIN
    8.
    发明申请
    DRIVE TRAIN 审中-公开
    驱动火车

    公开(公告)号:US20140298952A1

    公开(公告)日:2014-10-09

    申请号:US14362852

    申请日:2012-11-26

    IPC分类号: F16F15/14 F16F15/129

    摘要: A drive train including an internal combustion engine having a predefined number of cylinders, and operable in a first engine operating state in which all cylinders are in operation, and a second operating state in which some of the cylinders are not in operation. The drive train has a torsional-vibration damping system with at least one torsional-vibration damper and at least one centrifugal-force pendulum. In order to improve the torsional-vibration behavior of the drive train, a centrifugal-force pendulum and optionally a torsional-vibration damper are adapted to control torsional-vibration behavior of the engine in one operating state, and a torsional-vibration damper and optionally a second centrifugal-force pendulum are adapted to control the torsional-vibration behavior of the engine in the other engine operating state.

    摘要翻译: 一种传动系,其包括具有预定数量的气缸的内燃机,并且可在所有汽缸处于运行状态的第一发动机运转状态下工作,以及一些气缸不工作的第二运转状态。 传动系具有至少一个扭转振动阻尼器和至少一个离心力摆的扭转振动阻尼系统。 为了提高传动系的扭转振动特性,离心力摆和任选的扭转振动阻尼器适于在一个操作状态下控制发动机的扭转振动特性,以及可选地扭转振动阻尼器 第二离心力摆适于在另一发动机工作状态下控制发动机的扭转振动特性。

    Coupling system
    9.
    发明授权
    Coupling system 有权
    耦合系统

    公开(公告)号:US07665590B2

    公开(公告)日:2010-02-23

    申请号:US12006051

    申请日:2007-12-28

    IPC分类号: F16D3/18

    摘要: A coupling system including at least two sub-units, one of which is pre-assembled on the engine side of a motor vehicle drive train, namely on the output shaft of the engine, and the other sub-unit is pre-assembled on the transmission side of the drive train. The pre-assembled sub-units each include respective interengaging teeth to provide a positive drive connection, and the teeth are biased toward each other to reduce circumferential play and thereby reduce noise that would be generated during operation of the drive train.

    摘要翻译: 一种联接系统,包括至少两个子单元,其中一个子单元预先组装在机动车辆传动系的发动机侧,即在发动机的输出轴上,另一个子单元预组装在 传动系的传动侧。 预组装的子单元各自包括各自的相互接合的齿,以提供正的驱动连接,并且齿相互偏压以减少圆周的间隔,从而减少在传动系的操作过程中产生的噪音。

    Belt pulley damper
    10.
    发明授权
    Belt pulley damper 有权
    皮带轮阻尼器

    公开(公告)号:US08641563B2

    公开(公告)日:2014-02-04

    申请号:US13066453

    申请日:2011-04-14

    IPC分类号: F16H55/36

    摘要: A belt pulley damper for attenuating torsional vibrations of a drive shaft and includes a belt pulley for driving a pull mechanism, particularly a pulling belt. A torsional vibration damper, particularly a decoupler for torsional vibrations is connected with a drive flange and includes a driven disk movable circumferentially relative to the drive flange, and a driven disk is axially movable relative to a belt pulley. The belt pulley and the driven disk include axially-opposed teeth. The belt pulley teeth and the driven disk teeth can be engaged below a threshold pull force occurring during drive operation, and can be disengaged above the threshold pull force. In that manner, undesired torsional vibrations can be avoided by a free-wheel device without substantially increasing noise.

    摘要翻译: 一种用于衰减驱动轴的扭转振动的皮带轮阻尼器,并且包括用于驱动牵引机构的带轮,特别是牵引带。 扭转振动阻尼器,特别是用于扭转振动的解耦器与驱动凸缘连接,并且包括可相对于驱动凸缘周向移动的从动盘,并且从动盘可相对于皮带轮轴向移动。 皮带轮和从动盘包括轴向相对的齿。 皮带轮齿和从动盘齿可以在驱动操作期间发生的阈值拉力下接合,并且可以在阈值拉力以上脱离。 以这种方式,可以通过轮式装置避免不期望的扭转振动,而不会显着增加噪音。