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    • 73. 发明授权
    • Friction clutch unit
    • 摩擦离合器单元
    • US4427101A
    • 1984-01-24
    • US250381
    • 1981-04-02
    • Paul MaucherOswald Friedmann
    • Paul MaucherOswald Friedmann
    • F16D13/46F02N15/08F16D21/08F16D21/00F16D13/44
    • F16D21/08F02N15/08
    • A friction clutch unit with two coaxial friction clutches the first of which has a first friction disc driven by the crankshaft of an internal combustion engine and disposed between an axially fixed and an axially movable pressure plate. The second clutch has a second friction disc which drives the input shaft of a change-speed transmission in the vehicle which embodies the engine and is disposed between an axially movable pressure plate and an axially fixed pressure plate. The axially fixed pressure plates of the two clutches are connected to each other by a rotary housing which defines a fulcrum for a common dished spring having an outer region bearing against projections provided on the axially movable pressure plate of the first clutch and an inner region bearing against projections provided on the axially movable pressure plate of the second clutch in engaged condition of the clutches. The bias of the common spring upon the axially movable pressure plate of the first clutch is assisted by a dished second spring which bears against the outer region of the common spring and reacts against an abutment forming part of the housing. The second clutch is disengaged ahead of the first clutch and the first clutch is reengaged ahead of the second clutch by an axially movable shifting plate which is connected with the common spring radially inwardly of the inner region of the common spring. The outer region of the common spring pivots relative to the axially movable pressure plate of the first clutch during disengagement of the second clutch and the common spring pivots relative to the fulcrum during disengagement of the first clutch.
    • 具有两个同轴摩擦离合器的摩擦离合器单元,其中第一摩擦离合器具有由内燃机的曲轴驱动并设置在轴向固定和可轴向移动的压力板之间的第一摩擦盘。 第二离合器具有第​​二摩擦盘,其驱动车辆中的变速传动装置的输入轴,该变速传动装置体现发动机并且设置在可轴向移动的压力板和轴向固定的压力板之间。 两个离合器的轴向固定的压力板通过旋转壳体彼此连接,该旋转壳体限定了用于普通碟形弹簧的支点,该弹簧具有外部区域,该外部区域支撑设置在第一离合器的可轴向移动的压力板上的突起, 防止在离合器的接合状态下设置在第二离合器的可轴向移动的压板上的突起。 公共弹簧在第一离合器的可轴向移动的压力板上的偏压由一个碟形第二弹簧辅助,该碟形第二弹簧抵靠在公共弹簧的外部区域上,并与形成壳体的一部分的邻接部反作用。 第二离合器在第一离合器之前脱离,并且第一离合器通过轴向移动的换档板重新接合在第二离合器的前面,该移动板与公共弹簧的内部区域的径向内侧的公共弹簧连接。 在第一离合器分离期间,公共弹簧的外部区域相对于第一离合器的可轴向移动的压板枢转,并且公共弹簧在第一离合器分离期间相对于支点枢转。
    • 74. 发明申请
    • Clamping element freewheel
    • 夹紧元件自由轮
    • US20110278124A1
    • 2011-11-17
    • US13068415
    • 2011-05-10
    • Oswald Friedmann
    • Oswald Friedmann
    • F16D41/06
    • F16D41/073F16H29/04
    • A clamping element freewheel including an inner ring and an outer ring that can be rotated relative to the inner ring in at least one rotational direction. A cage for clamping elements is between the inner ring and the outer ring, with a plurality of clamping elements. The clamping elements are pivotable between a clamping position, in which they prevent relative rotation between the inner and outer rings, and a release position, in which they enable relative rotation between the inner and outer rings. A clamping element preload is provided to preload the clamping element radially inwardly and in the clamping position direction. The clamping element preloading is provided by springs that are configured separately for each clamping element.
    • 夹紧元件自由轮包括内圈和外圈,所述内圈和外圈能够在至少一个旋转方向上相对于所述内圈旋转。 用于夹紧元件的保持架位于内环和外圈之间,具有多个夹紧元件。 夹紧元件可在夹紧位置之间枢转,在夹紧位置中,夹持元件防止内圈和外圈之间的相对旋转,以及释放位置,在该位置中,夹紧元件能够在内圈和外圈之间进行相对转动。 提供夹紧元件预载以将夹紧元件径向向内和沿夹紧位置方向预载。 夹紧元件预加载由为每个夹紧元件单独配置的弹簧提供。
    • 76. 发明申请
    • Torsional vibration damper
    • 扭转振动阻尼器
    • US20050181880A1
    • 2005-08-18
    • US11058983
    • 2005-02-16
    • Oswald Friedmann
    • Oswald Friedmann
    • F16F15/134F16F15/137F16D3/80
    • F16F15/13469F16F15/137F16F2228/12F16F2230/0064
    • A torsional vibration damper, particularly for use between the engine and the transmission of the power train in a motor vehicle, including two flywheels rotatable relative to each other against the opposition of a first energy storing device employing, for example, one or more coil springs and a second energy storing device, which is carried by one of the flywheels, which operates in parallel with the first energy storing device and which opposes rotation of the two flywheels relative to each other. In order to isolate the irregularities of movement of the first flywheel (such as vibrations which develop while the engine is in operation) from the second flywheel, the second energy storing device (such as a snap spring or a set of diaphragm springs) is coupled to the flywheels in such a way that the second flywheel develops a degressive action only when the first flywheel is caused to move through relatively small angles (especially between 1° and 10°) but not when the angles are larger (especially larger than 10°).
    • 一种扭转振动阻尼器,特别是在发动机和机动车辆中的动力传动系的变速器之间使用的扭转振动阻尼器,包括两个可相对于彼此旋转的飞轮,以抵抗第一能量存储装置的对置,所述第一储能装置采用例如一个或多个螺旋弹簧 以及第二能量存储装置,其由与所述第一能量存储装置并联操作并且相对于彼此相对于所述两个飞轮的旋转的所述飞轮之一承载。 为了隔离第一飞轮的运动不规则(例如发动机运转时产生的振动),第二能量存储装置(例如卡簧或一组隔膜弹簧)被连接 以这样的方式使得第二飞轮仅在第一飞轮通过相对小的角度(特别是在1°和10°之间)之间而不是当角度较大(特别是大于10°)时才产生递减作用 )。
    • 77. 发明申请
    • Continuously variable transmission, and a transfer case including a continuously variable transmission
    • 连续可变变速器以及包括无级变速器的变速箱
    • US20050096162A1
    • 2005-05-05
    • US10888090
    • 2004-07-09
    • Oswald Friedmann
    • Oswald Friedmann
    • F16H29/18F16H55/56
    • F16H29/18Y10T74/19555Y10T74/1956
    • A continuously variable transmission including a drive element rotatable about a drive axis, an output element rotatable about an output axis parallel to the drive axis, and an adjusting mechanism with which the drive axis and the output axis can be laterally offset from each other. Coupling elements operate between the drive element and the output element and are spaced from each other in the peripheral direction of the drive element and output element for transmitting torque between the elements. The coupling elements change the movement of a peripheral region of the drive element faster than that of the output element so that forces acting on the coupling elements from the drive element and the output element lie substantially in a common plane that extends perpendicularly to the axes of rotation. The continuously variable transmission can be incorporated into a transfer case for an all-wheel drive system.
    • 一种无级变速器,包括可围绕驱动轴线旋转的驱动元件,可绕平行于驱动轴线的输出轴线旋转的输出元件,以及驱动轴和输出轴线可以通过该调节机构横向偏移的调节机构。 耦合元件在驱动元件和输出元件之间操作,并且在驱动元件的周向方向和输出元件之间彼此间隔开,以在元件之间传递扭矩。 耦合元件改变驱动元件的周边区域的运动比输出元件的移动更快,使得从驱动元件和输出元件作用在耦合元件上的力基本上位于垂直于 回转。 无级变速器可以并入用于四轮驱动系统的分动箱中。
    • 78. 发明授权
    • Continuously variable transmission
    • 连续可变传动
    • US06648781B1
    • 2003-11-18
    • US09572263
    • 2000-05-17
    • Robert FischerBernhard WalterChristian BauerOswald Friedmann
    • Robert FischerBernhard WalterChristian BauerOswald Friedmann
    • F16H5556
    • F16H55/56
    • An adjustable pulley for use in a continuously variable transmission has two coaxial flanges at least one of which is a composite flange having an annular main section with a conical surface adjacent a reinforcing liner of wear resistant material. The liner is secured to the main section of the composite flange by a one-piece or composite disc-shaped insert one side of which has several portions affixed (such as bonded and/or riveted) to the adjacent side of the liner, and the other side of which has several portions affixed to the conical surface and/or another part of the main section. Those portions of the one side of the insert which are affixed to the liner are out of register with those portions of the other side of the insert which are affixed to the main section to thus enable the liner to move relative to the conical surface in one or more directions other than circumferentially of the main section.
    • 用于无级变速器的可调节滑轮具有两个同轴凸缘,其中至少一个是具有环形主体部分的复合凸缘,该环形主体部分具有与耐磨材料的加强衬套相邻的锥形表面。 衬套通过单件或复合盘形插入件固定到复合凸缘的主要部分,其一侧具有多个部分(例如粘结和/或铆接)到衬垫的相邻侧面,并且 其另一侧具有固定到锥形表面和/或主要部分的另一部分的若干部分。 固定在衬套上的插入件的一侧的那些部分与插入件的另一侧的那些部分分离,这些部分固定在主体部分上,从而能够使衬套相对于锥形表面移动 或者除了主要部分的周向以外的方向。
    • 80. 发明授权
    • Continuously variable transmission
    • 连续可变传动
    • US06435994B1
    • 2002-08-20
    • US09543508
    • 2000-04-06
    • Oswald FriedmannHartmut Faust
    • Oswald FriedmannHartmut Faust
    • B62J1300
    • F16H7/18F16H9/18F16H61/662
    • A continuously variable transmission or an analogous torque transmitting system has two rotary members in the form of wheels, gears or pulleys (such as adjustable pulleys) which are rotatable about parallel axes. An endless flexible element in the form of a link chain, pintle chain or belt has arcuate portions trained over the rotary members and elongated reaches or stretches extending between the arcuate portions. At least one of the stretches is at least partially confined in but movable lengthwise relative to an elongated rail or another suitable guide which at least reduces lateral stray movements of the respective stretch. This reduces noise as well as the wear upon the endless flexible element and the rotary members.
    • 无级变速器或类似的扭矩传递系统具有可绕平行轴线旋转的轮子,齿轮或滑轮(例如可调整滑轮)形式的两个旋转构件。 连杆链,枢轴链或皮带形式的无限弹性元件具有在旋转部件上训练的弧形部分和在弓形部分之间延伸的细长的延伸部分或延伸部。 延伸部中的至少一个至少部分地被限制在相对于细长的轨道或另外合适的导向件的纵向方向上可移动,其至少减小了相应的拉伸的侧向杂散运动。 这减少了噪音以及环形柔性元件和旋转构件上的磨损。