Hydrodynamic clutch arrangement
    1.
    发明申请
    Hydrodynamic clutch arrangement 审中-公开
    流体动力离合器装置

    公开(公告)号:US20080257674A1

    公开(公告)日:2008-10-23

    申请号:US12148191

    申请日:2008-04-17

    IPC分类号: F16D33/00

    摘要: A hydrodynamic clutch arrangement includes a clutch housing in which at least one hydrodynamic circuit formed by at least one pump wheel and one turbine wheel is provided. A bridging clutch can be actuated to produce an engaging movement to establish a working connection between a drive and a takeoff and to produce a disengaging movement to release this working connection. The hydrodynamic circuit and at least one pressure space are each connected by a flow route to pressure medium reservoir for actuating the clutch. At least one flow route serving to the fill the clutch housing is provided with a device for reducing the flow volume, which opens during the operating state to unblock the flow route but closes during the non-operating state to delay, at least, the drop in the internal pressure inside the clutch housing and thus in its filling volume.

    摘要翻译: 流体动力离合器装置包括离合器壳体,其中提供由至少一个泵轮和一个涡轮机叶轮形成的至少一个流体动力回路。 可以致动桥接离合器以产生接合运动,以在驱动和起飞之间建立工作连接,并产生分离运动以释放该工作连接。 流体动力回路和至少一个压力空间各自通过流动路径连接到用于致动离合器的压力介质储存器。 设置用于填充离合器壳体的至少一个流动路径设置有用于减小流量的装置,该装置在运行状态期间打开,以解除阻塞流动路线,但在非运行状态期间关闭以延迟至少下降 在离合器壳体内部的内部压力以及其填充量。

    Hydrodynamic clutch arrangement
    2.
    发明申请
    Hydrodynamic clutch arrangement 审中-公开
    流体动力离合器装置

    公开(公告)号:US20080257675A1

    公开(公告)日:2008-10-23

    申请号:US12148193

    申请日:2008-04-17

    IPC分类号: F16D33/00

    摘要: A hydrodynamic clutch arrangement includes a clutch housing which can rotate about an axis of rotation; a hydrodynamic circuit formed by a pump wheel and a turbine wheel in the clutch housing; and a bridging clutch which can be actuated to establish and release a working connection between a drive and a takeoff. First flow routes connect the hydrodynamic circuit and a pressure space to at least one pressure medium reservoir, wherein said first flow routes serve to fill the clutch housing with pressure medium for actuating the bridging clutch. A second flow route carries pressure medium out of the clutch housing during an operating state, and a flow reducer in the second flow route closes to at least impede flow out of clutch housing in a non-operating state.

    摘要翻译: 流体动力离合器装置包括可围绕旋转轴线旋转的离合器壳体; 由泵轮和离合器壳体中的涡轮机叶轮形成的流体动力回路; 以及可以致动以建立和释放在驱动和起飞之间的工作连接的桥接离合器。 第一流动路径将流体动力学回路和压力空间连接到至少一个压力介质储存器,其中所述第一流动路径用于用用于致动桥接离合器的压力介质填充离合器壳体。 第二流动路线在操作状态期间将压力介质输出离合器壳体,并且第二流动路径中的减流器在非操作状态下闭合至少阻止离合器壳体流出。

    Hydrodynamic torque converter
    3.
    发明申请
    Hydrodynamic torque converter 审中-公开
    液力变矩器

    公开(公告)号:US20080121483A1

    公开(公告)日:2008-05-29

    申请号:US11986182

    申请日:2007-11-20

    IPC分类号: F16H45/00

    摘要: A hydrodynamic torque converter includes a housing with an interior space and a pump wheel; a turbine wheel installed in the interior space and rotatable about an axis with respect to the housing; and a bridging clutch including a first friction surface formation connected essentially nonrotatably to the converter housing, and a second friction surface formation connected essentially nonrotatably to the turbine wheel. A piston element divides the interior space into a first space containing the turbine wheel and a second space facing away from the first space, wherein a pressure increase in the second space brings the first and second friction formations into frictional engagement to connect the housing to the turbine wheel for rotation in common. Fluid flow openings in the piston element connect the second space to the first space in the radial area of the friction surface formations.

    摘要翻译: 液力变矩器包括具有内部空间的壳体和泵轮; 涡轮机轮,其安装在所述内部空间中并且能够相对于所述壳体绕轴线旋转; 以及桥接离合器,其包括基本上不可旋转地连接到转换器壳体的第一摩擦表面形成,以及基本上不可旋转地连接到涡轮机叶轮的第二摩擦表面形成。 活塞元件将内部空间分成包含涡轮机叶轮的第一空间和背离第一空间的第二空间,其中第二空间中的压力增加使第一和第二摩擦结构进入摩擦接合以将壳体连接到 涡轮机轮用于共同旋转。 活塞元件中的流体流动开口将第二空间连接到摩擦表面地层的径向区域中的第一空间。

    Hydrodynamic torque converter
    5.
    发明申请
    Hydrodynamic torque converter 审中-公开
    液力变矩器

    公开(公告)号:US20070277518A1

    公开(公告)日:2007-12-06

    申请号:US11803955

    申请日:2007-05-16

    IPC分类号: F16D33/00

    摘要: A hydrodynamic torque converter includes a pump wheel with a plurality of pump wheel vanes arranged in a row in the circumferential direction around an axis of rotation; a turbine wheel, which can rotate relative to the pump wheel around the axis of rotation and which has a plurality of turbine wheel vanes arranged in a row in the circumferential direction around the axis of rotation; and a stator with a plurality of stator vanes arranged in a row in the circumferential direction around the axis of rotation. The pump wheel, the turbine wheel, and the stator define a hydrodynamic circuit with an outside diameter Da, an inside diameter Di, and a maximum axial length La, where (1) Di/Da

    摘要翻译: 液力变矩器包括:泵轮,其具有围绕旋转轴线沿圆周方向排列成一排的多个泵轮叶片; 涡轮机叶轮,其可相对于所述泵轮围绕所述旋转轴线旋转,并且具有围绕所述旋转轴线沿圆周方向成一列布置的多个涡轮机叶轮; 以及具有多个定子叶片的定子,所述多个定子叶片围绕所述旋转轴线沿圆周方向排列成一排。 泵轮,涡轮机轮和定子限定了具有外径D a,内径D i i以及最大轴向长度L a ,其中(1)D D <0.58 AND(2)D /SUP><=5.2-1x1010xM,其中M是通过液力变矩器传递的最大扭矩(Nm),D < / SUB>是流体动力学回路的外径(mm)。

    Fully filled wet clutch with hydrodynamic cooling
    6.
    发明授权
    Fully filled wet clutch with hydrodynamic cooling 有权
    充满湿式离合器,具有流体动力学冷却

    公开(公告)号:US06929105B2

    公开(公告)日:2005-08-16

    申请号:US10467580

    申请日:2001-12-01

    申请人: Christoph Sasse

    发明人: Christoph Sasse

    IPC分类号: F16H45/02 F16D13/72 F16D25/12

    CPC分类号: F16D13/72

    摘要: A fluid clutch includes a housing having an interior that can be filled with fluid, an output element that can be rotated relative to the housing, a first friction surface arrangement coupled to the housing, a second friction surface arrangement coupled to the output element, and means for bringing the first and second friction surface arrangements into frictional engagement. A fluid circulation arrangement in the housing causes fluid to circulate around the friction surfaces without requiring a simultaneous exchange of fluid to and from the interior.

    摘要翻译: 流体离合器包括具有能够填充有流体的内部的壳体,可相对于壳体旋转的输出元件,联接到壳体的第一摩擦表面布置,耦合到输出元件的第二摩擦表面布置,以及 用于使第一和第二摩擦表面布置摩擦接合的装置。 壳体中的流体循环装置使得流体在摩擦表面周围循环,而不需要同时将流体与内部交换。

    Hydrodynamic clutch arrangement
    7.
    发明授权
    Hydrodynamic clutch arrangement 有权
    流体动力离合器装置

    公开(公告)号:US06702079B2

    公开(公告)日:2004-03-09

    申请号:US10073757

    申请日:2002-02-11

    IPC分类号: F16H4502

    CPC分类号: F16H45/02 F16H2045/0284

    摘要: A hydrodynamic clutch arrangement, particularly a torque converter or fluid coupling, includes a housing arrangement, a turbine wheel provided in the housing arrangement, and a lockup clutch arrangement by which a torque transmitting connection can be produced selectively between the turbine wheel and the housing arrangement. The lockup clutch arrangement includes at least two friction members which are rotatable with one of the housing arrangement and turbine wheel, and at least one counter-friction member which is interposed between the two friction members and is rotatable with the other of the housing arrangement and turbine wheel. A first friction facing on at least one of the friction members at its first side faces the at least one counter-friction member. This at least one of the friction members can be brought into frictional interaction, via a second friction facing, with another counter-friction member on its second side located opposite to the first side. The first friction facing has a larger friction surface area than the second friction facing.

    摘要翻译: 流体动力离合器装置,特别是变矩器或流体联接装置,包括壳体装置,设置在壳体装置中的涡轮机叶轮和锁止离合器装置,通过该锁止离合器装置可以选择性地在涡轮机叶轮和壳体装置之间产生扭矩传递连接 。 锁止离合器装置包括至少两个可与壳体装置和涡轮机叶轮中的一个旋转的摩擦构件,以及至少一个相对摩擦构件,该摩擦构件介于两个摩擦构件之间,并且可与壳体装置中的另一个一起旋转, 涡轮机轮。 摩擦构件中的至少一个在其第一侧面对的第一摩擦面朝向至少一个反摩擦构件。 摩擦构件中的至少一个可以通过第二摩擦面与位于与第一侧相对的第二侧上的另一个反摩擦构件相互摩擦相互作用。 第一摩擦面具有比第二摩擦面更大的摩擦表面积。

    Hydrodynamic clutch arrangement
    8.
    发明授权

    公开(公告)号:US06640946B2

    公开(公告)日:2003-11-04

    申请号:US10073784

    申请日:2002-02-11

    IPC分类号: F16H4502

    CPC分类号: F16H45/02 F16H2045/0284

    摘要: A hydrodynamic clutch arrangement, particularly a torque converter or fluid coupling, includes a housing arrangement, a turbine wheel provided in the housing arrangement, a lockup clutch arrangement by which a torque transmitting connection can be produced selectively between the turbine wheel and the housing arrangement. The lockup clutch arrangement includes at least two friction members which are rotatable with a one of the housing arrangement and turbine wheel, at least one counter-friction member which is interposed between two friction members and is rotatable with the other of the housing arrangement and turbine wheel and can be brought into contact with friction surface regions of the friction members in friction surface regions of the counter-friction member. The counter-friction member has a substantially ring-shaped counter-friction member body having an outer radius (Ra) in a ratio of 1.1:1 to 1.5:1 to an outer radius (ra) of the friction surface region or regions provided on the friction members and/or an inner radius (Ri) in a ratio of 0.4:1 to 0.8:1 to an inner radius (ri) of the friction surface region or regions provided on the friction members.

    Stator wheel for a hydrodynamic torque converter
    9.
    发明授权
    Stator wheel for a hydrodynamic torque converter 失效
    液力变矩器的定子轮

    公开(公告)号:US06266958B1

    公开(公告)日:2001-07-31

    申请号:US09410720

    申请日:1999-10-01

    IPC分类号: F16D3300

    摘要: A stator wheel for a hydrodynamic torque converter comprises a stator wheel hub arrangement and a plurality of stator wheel blades arranged successively in the circumferential direction of the stator wheel hub arrangement. Each stator wheel blade has a radial inner flow-around profile area and a radial outer flow-around profile area such that a flow-around profile in the radial outer flow-around profile area differs from a flow-around profile in the radial inner flow-around profile area. A first cover ring surrounds the stator wheel hub arrangement and is connected with the stator wheel blades is arranged in radial transition area between the radial inner flow-around profile area and the radial outer flow-around profile area

    摘要翻译: 用于液力变矩器的定子轮包括定子轮毂装置和沿定子轮毂装置的圆周方向依次布置的多个定子轮叶片。 每个定子轮叶片具有径向内部流动周向轮廓区域和径向外部流动周向轮廓区域,使得径向外部流动轮廓区域中的流动轮廓不同于径向内部流动中的流动轮廓 - 配置文件区域。 围绕定子轮毂装置的第一盖环和与定子轮叶片连接的第一盖环布置在径向内部流动型面区域和径向外部流动周向轮廓区域之间的径向过渡区域中

    Rotational vibration damper, particularly for the power train of a vehicle
    10.
    发明授权
    Rotational vibration damper, particularly for the power train of a vehicle 有权
    旋转减震器,特别适用于车辆动力传动系

    公开(公告)号:US09005037B2

    公开(公告)日:2015-04-14

    申请号:US13456465

    申请日:2012-04-26

    摘要: A rotational vibration damper includes a primary side (32) and a secondary side (46) which is rotatable with respect to the primary side (32) around an axis of rotation (A) against the action of a damper element arrangement (28). At least one damper element unit (42) of the first group (70) and at least one damper element unit (42′) of the second group (70′) are pre-loaded, and the primary side (32) and the secondary side (46) are pre-loaded in a basic relative rotation position with respect to one another. Proceeding from the basic relative rotation position of the primary side (32) with respect to the secondary side (46), a pre-loading path (V, V′) of at least one pre-loaded damper element unit (42) is shorter than a maximum relative rotation path of the primary side (32) with respect to the secondary side (46).

    摘要翻译: 旋转振动阻尼器包括相对于阻尼元件装置(28)的作用围绕着旋转轴线(A)相对于初级侧(32)旋转的初级侧(32)和次级侧(46)。 第一组(70)的至少一个阻尼元件单元(42)和第二组(70')的至少一个阻尼元件单元(42')被预加载,并且初级侧(32)和次级 侧面(46)相对于彼此预先加载在基本的相对旋转位置。 从初级侧(32)相对于次级侧(46)的基本相对旋转位置开始,至少一个预加载的阻尼元件单元(42)的预加载路径(V,V')更短 而不是初级侧(32)相对于次级侧(46)的最大相对旋转路径。