Torque limiting coil clutch and automatic slack adjuster utilizing same
    211.
    发明授权
    Torque limiting coil clutch and automatic slack adjuster utilizing same 失效
    扭矩限制线圈离合器和自动松弛调节器利用它

    公开(公告)号:US4527683A

    公开(公告)日:1985-07-09

    申请号:US477716

    申请日:1983-03-22

    CPC classification number: F16D7/022 F16D65/56 F16F1/06 E05Y2201/49 E05Y2800/22

    Abstract: An improved two-way torque limiting coupling (10) of the type utilizing a single helical coil clutch (18) and an automatic slack adjuster utilizing same is provided. The coupling provides a driving connection between a first (12) and a second (14) rotatable adjacent members. The first member includes a bore (24) opening to an end (20) in which one end of coil clutch is received in interference fit to define an internal clutch interface (34) and the other member defines an annular outer periphery (26) about which the other end of the coil clutch is received in an interference fit to define an external clutch interface (36). For the direction of rotation tending to expand the coil clutch (18), the coupling will slip at the external interface (36) which is the low maximum torque transfer direction of rotation for that interface and for the direction of rotation tending to contract the coil clutch (18), the coupling will slip at the internal interface (34) which is the low maximum torque transfer direction of rotation for that interface.

    Abstract translation: 提供了利用单个螺旋线圈离合器(18)的类型的改进的双向扭矩限制联轴器(10)和利用其的自动松弛调节器。 联接器提供在第一(12)和第二(14)可旋转相邻构件之间的驱动连接。 第一构件包括通向端部(20)的孔(24),其中线圈离合器的一端以过盈配合被接收以限定内部离合器接口(34),而另一构件限定环形外围(26),围绕 其中线圈离合器的另一端以过盈配合接收以限定外部离合器接口(36)。 对于趋向于扩大线圈离合器(18)的旋转方向,联接器将在外部接口(36)处滑动,该外部接口(36)是用于该接口的最小扭矩传递方向的最小转速,并且对于趋向于使线圈收缩的旋转方向 离合器(18),联接器将在内部接口(34)处滑动,内部接口(34)是该接口的最大转矩传递方向的最小值。

    Rotary drive transmission mechanism especially for motor vehicles
    212.
    发明授权
    Rotary drive transmission mechanism especially for motor vehicles 失效
    旋转传动机构特别适用于机动车辆

    公开(公告)号:US4499787A

    公开(公告)日:1985-02-19

    申请号:US373271

    申请日:1982-04-29

    Abstract: An adjustment drive apparatus particularly for motor vehicles having coaxial rotatably supported driving and driven members with a helical spring which is braced against the inner circumferential surface of a hollow cylindrical element coaxial with these members operating to effect drive transmission therebetween. One of the members has a first claw or driver connection member rigidly affixed thereto, the claw member pressing against one of the ends of the helical spring to effect an extension or enlargement of the spring when relative rotation occurs between the spring and the claw member. The hollow cylindrical element within which the helical spring is located is affixed for rotation with the other of the driving and driven members. An auxiliary driving member is provided which, when activated, will cause the spring to be disengaged so that the driven member may be rotated through the auxiliary driving member.

    Abstract translation: 一种特别用于具有同轴可旋转地支撑的驱动和从动构件的机动车辆的调节驱动装置,其具有螺旋弹簧,该螺旋弹簧支撑在与这些构件共轴的中空圆柱形元件的内周面上,以在其间实现驱动传动。 其中一个构件具有刚性地固定到其上的第一爪或驱动器连接构件,爪构件压靠螺旋弹簧的一个端部,以在弹簧和爪构件之间发生相对旋转时实现弹簧的伸出或扩大。 螺旋弹簧所在的中空圆柱形元件被固定以与驱动和被驱动构件中的另一个旋转。 提供辅助驱动构件,其在被启动时将使弹簧脱离接合,使得从动构件可以通过辅助驱动构件旋转。

    Clutch
    215.
    发明授权
    Clutch 失效

    公开(公告)号:US3110380A

    公开(公告)日:1963-11-12

    申请号:US4340760

    申请日:1960-07-18

    Abstract: 908,210. Brakes. GENERAL MOTORS CORPORATION. July 5, 1961 [July 18, 1960], No. 24272/61. Class 103 (1). [Also in Group X] A window regulator mechanism applicable to vehicle windows comprises a self-sustaining device including a cup-shaped brake drum 12, axially mounting a spindle 22 having secured thereto a drive hub 28 and an operating handle 26, a window operator key 80 secured at one end to a pinion 66 rotatable on spindle 22 and meshing with a window operating sector 68 and a helical spring 36 between the hub 28 and the drum 12 and wound on rotation of the handle 26 by contact of edges of a slot 38 in the hub 28 with one or other ends 40, 42 of the spring to disengage the spring from the drum 12 and unwound on attempted movement by the window by contact of edges of the key 80 with one or other end 40, 42 of the spring to grip the drum 12, and the spring is returned in the space between the drums by a nylon or polyethylene washer 50 at one end and at the other end by an outward flange 52 on the hub forming a bearing surface on the drum 12. Another bearing surface for the spindle 22 is formed by the inward annular flange 20 of the drum 12. An axial rib 82 on the hub forms a bearing seat for the key 80.

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