Over-running clutch pulley with shortened depth
    1.
    发明授权
    Over-running clutch pulley with shortened depth 失效
    超跑离合器皮带轮,缩短深度

    公开(公告)号:US06691846B2

    公开(公告)日:2004-02-17

    申请号:US09997583

    申请日:2001-11-29

    IPC分类号: F16D1312

    CPC分类号: F16H55/36 F16D41/206

    摘要: The over-running clutch pulley of a preferred embodiment of the invention includes a sheave member, a hub member located substantially concentrically within the sheave member, a spring member, and a stop surface, which cooperate to rotationally engage an input device and an output device. The sheave member preferably includes a sheave input section adapted to the engage the input device, and a sheave clutch section defining a sheave clutch surface. Similarly, the hub member preferably includes a hub output section adapted to engage the output device, and a hub clutch section defining a hub clutch surface. The stop surface functions to engage the spring member and to transfer some torque from the sheave member to the hub member during the acceleration of the sheave member in the first rotational direction relative the hub member.

    摘要翻译: 本发明的优选实施例的超跑离合器滑轮包括滑轮构件,大致同心地位于滑轮构件内的轮毂构件,弹簧构件和止动表面,其协作以旋转地接合输入装置和输出装置 。 滑轮构件优选地包括适于接合输入装置的滑轮输入部分和限定滑轮离合器表面的滑轮离合器部分。 类似地,轮毂构件优选地包括适于接合输出装置的轮毂输出部分和限定轮毂离合器表面的轮毂离合器部分。 止动表面用于接合弹簧构件,并且在滑轮构件相对于轮毂构件沿第一旋转方向加速期间将一些扭矩从滑轮构件传递到轮毂构件。

    Wrap spring activated torque transfer device
    2.
    发明授权
    Wrap spring activated torque transfer device 失效
    缠绕弹簧启动扭矩传递装置

    公开(公告)号:US06742640B1

    公开(公告)日:2004-06-01

    申请号:US10042149

    申请日:2002-01-11

    IPC分类号: F16D1312

    CPC分类号: F16D43/21 F16D7/022 F16D13/12

    摘要: A wrap spring activated torque coupling is applied to a torque transmission coupling and/or a locking differential for a motor vehicle. The wrap-spring torque coupling allows for quick engagement and disengagement of an input member to an associated output member at large torsional capacities that exceed the limit of what is taught by prior art. The ability to quickly lock and unlock a vehicle differential under either a torsionally loaded or unloaded condition is realized by this application of the wrap spring activated torque coupling. Moreover, a two piece bi-directional wrap spring hub design is utilized that allows for simple turning and broaching operations for use in its manufacture, thereby eliminating a conventional deep annular counterbore that would require the use of much more expensive machining processes.

    摘要翻译: 缠绕弹簧启动的扭矩联轴器被应用于用于机动车辆的扭矩传递联接器和/或锁定差速器。 缠绕弹簧扭矩联轴器允许输入构件在超过现有技术教导的极限的大扭转容量下快速接合和分离相关联的输出构件。 通过卷簧弹簧启动的扭矩联轴器的应用实现了在扭转负载或卸载状态下快速锁定和解锁车辆差速器的能力。 而且,采用了两件式的双向缠绕弹簧毂设计,其允许用于其制造中的简单的车削和拉削操作,从而消除了需要使用更昂贵的加工过程的常规深的环形沉孔。