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    • 41. 发明授权
    • Continuously variable speed transmission
    • 连续变速传动
    • US6068565A
    • 2000-05-30
    • US198711
    • 1998-11-24
    • Peter RiemerOswald Friedmann
    • Peter RiemerOswald Friedmann
    • F16H9/18F16H57/05F16H61/662F16H59/00F16H61/00
    • F16H57/0489F16H57/0456F16H57/05F16H57/0438F16H61/662
    • A continuously variable speed transmission has two adjustable sheaves and an endless chain or belt which is trained over and transmits torque between the sheaves. One of the sheaves can be driven by a prime mover, and the other sheave can drive a torque receiving device. Each sheave has a shaft, a first flange which is fixed to the shaft, and a second flange which is movable axially of the shaft toward and away from the first flange. The shaft portion between the flanges of at least one of the sheaves is located in the path of one or more sprays of a cooling and/or lubricating fluid which flows axially of the shaft and along the confronting conical surfaces of the flanges. The spray or sprays are supplied by the nozzle(s) of a conduit which receives fluid from a pump in the hydraulic system of the transmission.
    • 无级变速器具有两个可调节的滑轮和一个环形链条或皮带,它们被训练并在滑轮之间传递转矩。 滑轮中的一个可以由原动机驱动,另一个滑轮可以驱动扭矩接收装置。 每个滑轮具有轴,固定到轴的第一凸缘和可以从轴向轴向移动朝向和远离第一凸缘的第二凸缘。 至少一个滑轮的凸缘之间的轴部分位于冷却和/或润滑流体的一个或多个喷雾的路径中,该冷却和/或润滑流体沿着轴的轴向并沿着凸缘的相对的锥形表面流动。 喷雾或喷雾由导管的喷嘴提供,该导管从变速器的液压系统中的泵接收流体。
    • 42. 发明授权
    • Continuously variable speed transmission
    • 连续变速传动
    • US5295915A
    • 1994-03-22
    • US963405
    • 1992-10-19
    • Oswald Friedmann
    • Oswald Friedmann
    • F16H9/18F16H61/662F16H11/02
    • F16H59/14F16H61/6625F16H61/66272F16H63/065
    • A continuously variable speed transmission with first and second adjustable sheaves and an endless flexible element which is trained over the sheaves. A torque sensor is installed between a prime mover and the shaft for the first sheave to determine the axial position of the axially movable flange of the first sheave in dependency on the transmitted torque and the selected transmission ratio. The torque sensor employs an annulus of spherical rolling elements between the surfaces of two ramps one of which is movable axially of the shaft for the first sheave to initiate controlled radial and/or axial movements of the rolling elements. The surfaces of the ramps generate torque- and transmission ratio-dependent forces.
    • 具有第一和第二可调节滑轮的无级变速传动装置,以及在滑轮上训练的环形柔性元件。 在原动机和用于第一滑轮的轴之间安装有扭矩传感器,以根据传递的扭矩和所选择的传动比来确定第一滑轮的可轴向移动的凸缘的轴向位置。 扭矩传感器在两个斜面的表面之间使用球形滚动元件的环形空间,其中一个可以在轴的轴向上移动,用于第一滑轮以启动滚动元件的受控的径向和/或轴向移动。 斜坡表面产生扭矩和传动比依赖力。
    • 44. 发明授权
    • Continuously variable speed transmission
    • 连续变速传动
    • US5046991A
    • 1991-09-10
    • US616356
    • 1990-11-21
    • Oswald Friedmann
    • Oswald Friedmann
    • F16H9/00F16H9/18F16H61/00F16H61/28F16H61/662
    • F16H61/66272F16H2061/66286F16H61/0021F16H61/662
    • A continuously variable speed transmission with parallel rotary input and output shaft which respectively carry first and second adjustable sheaves for an endless belt or chain. Each sheave has a first flange which is affixed to the respective shaft and a second flange which is movable axially of the respective shaft toward and away from the adjacent first sheave. A first cylinder and piston unit can receive hydraulic fluid from a first pump to urge the second flange of the first sheave against the adjacent portion of the belt or chain, and the same pump supplies fluid to a second cylinder and piston unit which urges the second flange of the second sheave against the adjacent portion of the belt or chain. A second pump serves to supply hydraulic fluid to a third cylinder and piston unit which is located radially inwardly of the first unit and is operable to change the transmission ratio. The second pump also serves to supply fluid to a torque sensor between a prime mover and the input shaft and, in accordance with one presently preferred embodiment, to a fourth cylinder and piston unit which is located radially inwardly of the second unit and is operable to change the transmission ratio. The fourth unit can be replaced with a diaphragm spring which is installed in the cylinder chamber of the second unit.
    • 一种具有平行旋转输入和输出轴的连续变速传动装置,其分别携带用于环形带或链条的第一和第二可调节滑轮。 每个滑轮具有第一凸缘,其固定到相应的轴上,第二凸缘可相对于相应的轴轴向移动并相对于相邻的第一滑轮移动。 第一气缸和活塞单元可以接收来自第一泵的液压流体以将第一滑轮的第二凸缘压靠在带或链的相邻部分上,并且相同的泵将流体供应到第二气缸和活塞单元,该第二气缸和活塞单元促使第二 第二滑轮的凸缘抵靠带或链的相邻部分。 第二泵用于将液压流体供应到位于第一单元的径向内侧的第三气缸和活塞单元,并且可操作以改变传动比。 第二泵还用于向原动机和输入轴之间的扭矩传感器供应流体,并且根据一个当前优选的实施例,该第四气缸和活塞单元位于第二单元的径向内侧,并且可操作以 改变传动比。 可以用安装在第二单元的气缸室中的隔膜弹簧代替第四单元。
    • 45. 发明授权
    • Apparatus for compensating for fluctuations of transmission of torque by
an internal combustion engine
    • 用于补偿内燃机扭矩传递波动的装置
    • US4729464A
    • 1988-03-08
    • US745016
    • 1985-06-14
    • Oswald Friedmann
    • Oswald Friedmann
    • F16D3/14F16F15/12F16F15/131F16F15/134F16F15/139F16F15/30
    • F16F15/1315F16F15/13164
    • Apparatus for transmission of torque between the crankshaft of the internal combustion engine and the input shaft of the change-speed transmission in a motor vehicle has a flywheel composed of two coaxial sections which are rotatable within limits relative to each other against the opposition of an interposed damper. One of the sections is bolted to the crankshaft and the other section is mounted on two antifriction bearings which surround a tubular support of the transmission housing. A friction clutch is interposed between the second section of the flywheel and the input shaft of the transmission. The mounting of the second section on the housing of the transmission, instead of customary mounting of one section on the other section, prolongs the useful life of the apparatus because the bearings are subjected to less pronounced and more uniformly distributed wear and each of their parts can be fully lubricated in response to engagement of the clutch.
    • 用于在内燃机的曲轴和机动车辆的变速传动的输入轴之间传递扭矩的装置具有由两个同轴部分组成的飞轮,该两个同轴部分可以相对于彼此的极限相对于彼此相对地转动 阻尼器。 其中一个部分用螺栓连接到曲轴上,另一个部分安装在围绕变速器壳体的管状支撑件的两个减摩轴承上。 摩擦离合器介于飞轮的第二部分和变速器的输入轴之间。 将传动装置的第二部分安装在传动装置的外壳上,而不是在另一部分上常规安装一个部分,从而延长了设备的使用寿命,因为轴承受到的磨损不太明显,分布更均匀,并且其各部分 可以响应于离合器的接合而被完全润滑。
    • 46. 发明授权
    • Torsion damping assembly for use in motor vehicles
    • 用于机动车辆的扭转阻尼组件
    • US4611701A
    • 1986-09-16
    • US706498
    • 1985-02-28
    • Oswald Friedmann
    • Oswald Friedmann
    • F16F15/12F16D47/02F16F15/131F16F15/133F16F15/134F16F15/139F16F15/30F16D13/70
    • F16F15/13171F16D47/02F16D2013/703F16D2013/706
    • A torsion damping assembly which is installed in a motor vehicle between the crankshaft of the internal combustion engine and the input shaft of the change-speed transmission has two coaxial flywheels one of which receives torque from the crankshaft and is rotatable, within limits, relative to the other flywheel which transmits torque to the input shaft of the transmission by way of a friction clutch. The flywheels are rotatable within limits relative to each other against the opposition of a damper and about the axis of a self-aligning or self-adjusting antifriction bearing one race of which is biased axially by a diaphragm spring reacting against the one or the other flywheel. The antifriction bearing surrounds a centrally located protuberance of the one flywheel and extends into a centrally located recess of the other flywheel. Such bearing can stand long periods of use because it holds the flywheels against wobbling and/or other stray movements relative to each other.
    • 安装在内燃机的曲轴和变速传动装置的输入轴之间的机动车辆中的扭转阻尼组件具有两个同轴飞轮,其中一个同轴飞轮接收来自曲轴的扭矩,并且可相对于 通过摩擦离合器将扭矩传递到变速器的输入轴的另一个飞轮。 飞轮可以相对于彼此相对于彼此相对于彼此的限制相对于彼此相对旋转,并且围绕自对准或自调节减摩轴承的轴线旋转,其中一个座圈通过与一个或另一个飞轮反应的膜片弹簧轴向偏置 。 减摩轴承围绕一个飞轮的中心定位的突起并且延伸到另一个飞轮的位于中心的凹槽中。 这种轴承可以长时间使用,因为它使飞轮抵抗摆动和/或相对于彼此的其他杂散运动。
    • 47. 发明授权
    • Clutch unit
    • 离合器单元
    • US08327990B2
    • 2012-12-11
    • US12322518
    • 2009-02-02
    • Oswald Friedmann
    • Oswald Friedmann
    • F16D13/68
    • F16F15/123F16D21/06F16D2021/0615
    • A clutch unit including a torsional vibration damper and having at least friction clutch, but can have two friction clutches combined into a twin clutch. The torsional vibration damper includes an input component that extends axially over the at least one friction clutch at the outer circumference of the friction clutch, so that a counterpressure plate of the at least one friction clutch is disposed axially between the drive engine and energy accumulators carried by the torsional vibration damper. Thus, the clutch unit has a smaller axial extent and can be accommodated in limited installation spaces.
    • 一种离合器单元,其包括扭转振动阻尼器,并且至少具有摩擦离合器,但是可以具有组合成双离合器的两个摩擦离合器。 扭转振动阻尼器包括输入部件,该输入部件在摩擦离合器的外圆周处轴向延伸至至少一个摩擦离合器,使得至少一个摩擦离合器的反压板轴向设置在驱动发动机和承载的蓄能器之间 通过扭转振动阻尼器。 因此,离合器单元具有较小的轴向延伸并且可以容纳在有限的安装空间中。
    • 48. 发明授权
    • Torque transmission device
    • 扭矩传动装置
    • US08210332B2
    • 2012-07-03
    • US13134255
    • 2011-06-03
    • Oswald FriedmannRolf Meinhard
    • Oswald FriedmannRolf Meinhard
    • F16D21/06
    • F16D13/58F16C19/163F16C33/588F16C2361/43F16D21/06F16D2021/0607F16D2021/0615F16D2021/0684Y10S384/903
    • A torque transmitting device in a drive train of a motor vehicle to transmit torque between an internal combustion engine having a drive shaft and a transmission having coaxial input shafts. The transmission input shafts are each non-rotatably connected with a respective clutch disc having friction linings. An intermediate pressure plate is positioned between the friction linings of the clutch discs and is non-rotatably connected to the engine drive shaft. The friction linings of the clutch discs are between the intermediate pressure plate and respective axially movable clutch pressure plates that are actuated by an actuation device. To provide support for the double clutch unit the intermediate pressure plate is radially mounted on one of the two transmission input shafts.
    • 一种用于在具有驱动轴的内燃机和具有同轴输入轴的变速器之间传递扭矩的机动车辆的传动系中的扭矩传递装置。 变速器输入轴各自与具有摩擦衬片的相应的离合器盘不可旋转地连接。 中间压板位于离合器盘的摩擦衬片之间,并且不可旋转地连接到发动机驱动轴。 离合器盘的摩擦衬片位于由致动装置致动的中间压力板和相应的可轴向移动的离合器压力板之间。 为了提供对双离合器单元的支撑,中压板径向地安装在两个变速器输入轴之一上。