MÉCANISME DE FILTRATION DES FLUCTUATIONS DE COUPLE D'UN ORGANE SECONDAIRE
    1.
    发明公开
    MÉCANISME DE FILTRATION DES FLUCTUATIONS DE COUPLE D'UN ORGANE SECONDAIRE 有权
    机械UM UM ON ON ON ON ENTS EN EN EN EN MENTS MENTS MENTS MENTS MENTS MENTS MENTS MENTS MENTS MENTS MENTS

    公开(公告)号:EP3063431A1

    公开(公告)日:2016-09-07

    申请号:EP14809448.5

    申请日:2014-10-31

    申请人: Valeo Embrayages

    IPC分类号: F16F15/131

    摘要: A mechanism for filtering torque fluctuations is interposed between a crankshaft of an internal combustion engine rotating about an axis of revolution (100) and a transmission housing. This mechanism comprises a member to be dampened (14, 114, 214, 15) rotating about an axis of revolution (100), an oscillating flywheel (22, 122, 222) rotating about the axis of revolution (100) relative to the member to be dampened (14, 114, 214), and articulated modules (26, 126, 226) allowing angular displacement of the oscillating flywheel (22, 122, 222) relative to the member to be dampened (14, 114, 214) to either side of a position of equilibrium. The articulated modules (26, 126, 226) each comprise at least one oscillating arm (26.1, 226.1) that pivots radially relative to the member to be dampened and a driving member (26.4, 226.4, 26.40) between the oscillating arm (26.1, 226.1) and the oscillating flywheel (22, 122, 222), positioned such that when the mechanism rotates about the axis of revolution (100), the centrifugal forces on the oscillating arm (26.1, 226.1) generate a countertorque on the member to be dampened (14, 114, 214, 15) that tends to return the oscillating flywheel (22, 122, 222) and the member to be dampened (14, 114, 214) to the position of equilibrium. The countertorque increases with the rotational speed of the filtering mechanism and with the amplitude of angular displacement. The filtering mechanism further comprises a primary member (12, 112, 212) kinematically interposed between the crankshaft and the member to be dampened (14, 114, 214), the member to be dampened forming a secondary member rotating about the axis of revolution (100) relative to the primary member (12, 112, 212).

    摘要翻译: 用于扭矩波动的过滤机构插入在内燃机的曲轴和变速器之间。 该机构包括要被阻尼的旋转构件,围绕旋转轴线旋转的摆动惯性飞轮和允许摆动惯性飞轮相对于被阻尼构件角度偏转的枢转安装模块。 这些模块各自具有至少一个相对于待阻尼的构件径向枢转的摆动臂和在摆动臂和摆动惯性飞轮之间的运动连接构件。 当机构旋转摆动臂上的离心力产生一个抵消力矩,该扭矩将使振荡的惯性飞轮和被阻尼的构件朝向平衡位置返回。 反作用扭矩随过滤机构的转速和角度偏转的幅度而增加。

    DISPOSITIF D'AMORTISSEMENT D'OSCILLATIONS DE TORSION

    公开(公告)号:EP3132159A1

    公开(公告)日:2017-02-22

    申请号:EP15714557.4

    申请日:2015-03-03

    申请人: Valeo Embrayages

    IPC分类号: F16F15/14

    摘要: A device (1) for damping torsional oscillations, comprising: - a support (2) that is able to be moved in rotation about an axis (X), - at least one first (3) and one second (4) pendular mass that are axially spaced apart from one another and are able to move with respect to the support (2), the first pendular mass (3) being disposed on a first side (10) of the support (2) and the second pendular mass (4) being disposed on a second side (11) of the support (2), - and two connecting members (5) for connecting the first (3) and the second (4) pendular mass such that said masses are matched, the connecting members (5) being angularly spaced apart from one another, each connecting member (5) being partially held in an opening (25) formed in the holder (2), and each connecting member (5) extending angularly in the anticlockwise direction from a first end (5.1) to a second end (5.2) of said connecting member (5), each connecting member (5) being associated with a stop member (40) for the movement of the pendular masses (3, 4) with respect to the support (2), the stop member (40) associated with one of the connecting members (5) being closer to the first end (5.1) thereof than to the second end (5.2) thereof, while the stop member (40) associated with the other connecting member (5) is closer to the second end (5.2) thereof than to the first end (5.1) thereof.

    摘要翻译: 1。一种用于阻尼扭转振荡的装置(1),包括: - 能够围绕轴线(X)旋转运动的支撑件(2), - 至少一个第一(3)和一个第二(4)摆动质量块 彼此轴向间隔开并且能够相对于所述支撑件(2)移动,所述第一摆质量(3)布置在所述支撑件(2)的第一侧(10)上并且所述第二摆质量(4) )设置在所述支撑件(2)的第二侧(11)上;以及两个连接构件(5),用于连接所述第一(3)和所述第二(4)摆质量,使得所述质量块匹配,所述连接构件 (5)彼此成角度地间隔开,每个连接构件(5)部分地保持在形成于保持器(2)中的开口(25)中,并且每个连接构件(5)以逆时针方向从第一 (5.1)延伸到所述连接构件(5)的第二端(5.2),每个连接构件(5)与用于移动的止动构件(40) (3)相对于所述支撑件(2)的位移,与所述连接构件(5)中的一个相关联的所述止动构件(40)更靠近所述第一端(5.1)而不是所述第二端 (5.2),而与另一个连接构件(5)相关联的止动构件(40)比其第一端(5.1)更靠近其第二端(5.2)。

    ABSORBEUR DE VIBRATION, MECANISME D'AMORTISSEMENT ET ENSEMBLE DE PROPULSION ASSOCIES

    公开(公告)号:EP3368789A1

    公开(公告)日:2018-09-05

    申请号:EP16790944.9

    申请日:2016-10-28

    申请人: Valeo Embrayages

    IPC分类号: F16F15/14 F16F15/133

    摘要: The invention relates to a vibration damper (30) comprising two rotating members (26, 32), namely an oscillating flywheel (32) and a damping member (26) driven by a torque following a torque path between a drive member and a driven member, the flywheel bei ng kinematically connected to the torque path between the drive member and the driven member only via the damping member. Connection modules (34) between the two rotating members (26, 32) enable a relative angular displacement È between the two rotating me mbers (26, 32) on either side of a reference relative angular position. Each connection module (34) comprises: a roller (50) associated with a first of the two rotating members and a cam track (58) resiliently connected by a resilient element to a second of the two rotating members (32).