Hydrodynamic clutch
    1.
    发明授权
    Hydrodynamic clutch 有权
    液力离合器

    公开(公告)号:US08074449B2

    公开(公告)日:2011-12-13

    申请号:US12512544

    申请日:2009-07-30

    IPC分类号: F16D33/04

    CPC分类号: F16D33/02

    摘要: Impeller and turbine wheels form a toroidal working chamber of a hydrodynamic clutch filled with working medium. A throttle plate extends circumferentially near a central diameter of the working chamber The throttle plate moves axially, from an inactive position with little or no throttling effect on a circular flow of the working medium, to an active position with a greater throttling effect on the circular flow. The working chamber is without a center wall, such that the throttle plate is directly enclosed by the flow zone of the working chamber in both the active and inactive position of the throttle plate. The inactive position is located in the area of a separation gap between the impeller and the turbine wheel.

    摘要翻译: 叶轮和涡轮机叶轮形成一个装有工作介质的流体动力离合器的环形工作室。 节流板在工作室的中心直径附近沿周向延伸。节流板从非活动位置轴向移动,对工作介质的圆形流动具有很少或没有节流作用,在圆周上具有较大的节流作用的活动位置 流。 工作室没有中心壁,使得节流板在节流板的主动和非活动位置都被工作室的流动区域直接包围。 无效位置位于叶轮和涡轮机叶轮之间的分离间隙的区域中。

    Hydraulic torque converter with a lock-up clutch and an axially
retractable reactor
    2.
    发明授权
    Hydraulic torque converter with a lock-up clutch and an axially retractable reactor 失效
    液压变矩器带有锁止离合器和可轴向缩回的反应器

    公开(公告)号:US4128999A

    公开(公告)日:1978-12-12

    申请号:US854100

    申请日:1977-11-23

    IPC分类号: F16H45/02 F16D33/04

    CPC分类号: F16H45/02 F16H2045/021

    摘要: In a torque converter equipped with a fluid operated lock-up clutch to provide either a fluid or a rigid mechanical connection between an input and an output shaft, the reactor member is arranged for movement along the converter axis between a working and a retracted position by a fluid operated actuating piston. Upon engagement of the lock-up clutch, the reactor member simultaneously travels from the working to the retracted position, in which latter position the reactor member closes the flow path in the impeller member, in order to minimize power loss incurred by the hydraulic fluid.

    摘要翻译: 在配备有流体操作的锁止离合器以在输入和输出轴之间提供流体或刚性机械连接的变矩器中,反应器构件被布置成沿着转换器轴线在工作和缩回位置之间运动 流体操作的致动活塞。 在锁止离合器接合时,反应器构件同时从工作位置移动到缩回位置,在该位置,反应器构件关闭叶轮构件中的流动路径,以便最小化由液压流体引起的功率损失。