Pressure plate arrangement for a motor vehicle friction clutch
    2.
    发明授权
    Pressure plate arrangement for a motor vehicle friction clutch 失效
    汽车摩擦离合器的压板装置

    公开(公告)号:US5377803A

    公开(公告)日:1995-01-03

    申请号:US57087

    申请日:1993-05-04

    IPC分类号: F16D13/75 F16D13/50

    CPC分类号: F16D13/757

    摘要: A pressure plate arrangement (1) for a friction clutch of a motor vehicle is proposed, wherein an adjustment device (19), which automatically compensates for the wear of the friction linings (21), is disposed in the support path between a diaphragm spring (13) and a pressure plate (11), stressed against a flywheel (1) by the diaphragm spring (13) via friction linings (21) of a clutch disk (23). The adjustment device (19) has a pressure path compensating member (31), for example in the form of a radially resilient cone-shaped ring, which automatically compensates for possible play between the diaphragm spring (13) and the pressure plate (11). Distributed in the circumferential direction, a plurality of play transfer devices (37) is axially movably guided and arrested (for example by self-locking). The play transfer devices (37) rest against the flywheel (1) of the clutch housing (9) fixedly connected therewith and have levers (43) which limit the maximal wear compensation path of the compensating member (31). In this manner a wear compensation, which is independent of possible wear compensation mechanism of a hydraulic clutch disengagement system, takes place within the clutch. In addition, the diaphragm spring (13) of the proposed pressure plate arrangement retains its original position in relation to the flywheel (1) or the clutch housing (9), regardless of a possible wear compensation.

    摘要翻译: 提出了一种用于机动车辆的摩擦离合器的压板装置(1),其中自动补偿摩擦衬片(21)的磨损的调节装置(19)设置在隔膜弹簧 (13)和通过隔膜弹簧(13)通过离合器盘(23)的摩擦衬片(21)对飞轮(1)施力的压板(11)。 调节装置(19)具有压力路径补偿构件(31),例如以径向弹性的锥形环的形式,其自动补偿膜片弹簧(13)和压力板(11)之间可能的间隙, 。 沿圆周方向分布,多个播放传送装置(37)被轴向移动地引导和阻止(例如通过自锁)。 播放转移装置(37)靠在与其固定连接的离合器壳体(9)的飞轮(1)上,并且具有限制补偿构件(31)的最大磨损补偿路径的杠杆(43)。 以这种方式,在离合器内发生与液压离合器分离系统的可能的磨损补偿机构无关的磨损补偿。 此外,所提出的压力板装置的膜片弹簧(13)相对于飞轮(1)或离合器壳体(9)保持其原始位置,而不管可能的磨损补偿如何。

    Pressure plate unit for a motor vehicle friction clutch
    3.
    发明授权
    Pressure plate unit for a motor vehicle friction clutch 失效
    汽车摩擦离合器的压板单元

    公开(公告)号:US4579210A

    公开(公告)日:1986-04-01

    申请号:US546055

    申请日:1983-10-27

    IPC分类号: F16D13/58 F16D13/71 F16D13/44

    摘要: The pressure plate unit for a motor vehicle friction clutch comprises a clutch housing (1a), a presser plate (3a) arranged in the clutch housing (1a) and guided non-rotatably but axially displaceably on the clutch housing (1a) and a clutch spring (13a) of substantially annular washer form arranged limitedly radially displaceably in the clutch housing (1a). The clutch spring is supported in the region of its external circumference axially on the clutch housing (1a) and on a diameter smaller than the diameter of the external circumference axially on the presser plate (3a). At least one radially resilient spring element is braced in between the clutch housing (1a) and the clutch spring (13a). The spring element holds the diaphragm spring in its original position in which the pressure plate unit was balanced in assembly, even during operation. The spring element can for example be a radially resilient spring sleeve or a U-shaped leaf spring which rests with one leg on the clutch housing and with the other leg on the diaphragm spring. Leaf springs which are secured with one end to the clutch housing or the diaphragm spring and are supported with the other end on the other component in each case are also suitable.

    摘要翻译: 用于机动车辆摩擦离合器的压板单元包括离合器壳体(1a),布置在离合器壳体(1a)中的压板(3a),并且在离合器壳体(1a)上不可旋转但轴向移动地被引导 弹簧(13a)具有大致环形的垫圈形式,其布置在离合器壳体(1a)中有限地径向位移。 离合器弹簧在其外圆周的区域中轴向地支撑在离合器壳体(1a)上并且在直径小于压紧板(3a)上的外圆周的直径的直径上。 至少一个径向弹性的弹簧元件被支撑在离合器壳体(1a)和离合器弹簧(13a)之间。 弹簧元件将膜片弹簧保持在其初始位置,即使在操作期间,压板单元也被组装在一起。 弹簧元件可以例如是径向弹性的弹簧套筒或U形板簧,其在离合器壳体上搁置一个腿,并且另一个腿在隔膜弹簧上。 板弹簧的一端固定在离合器壳体或膜片弹簧上,并且在每种情况下被另一端支撑在另一部件上也是合适的。