Link chain
    1.
    发明授权
    Link chain 失效
    链接链

    公开(公告)号:US3916709A

    公开(公告)日:1975-11-04

    申请号:US51919974

    申请日:1974-10-30

    IPC分类号: F16G5/18 F16H9/24 F16G13/02

    CPC分类号: F16H9/24 F16G5/18

    摘要: A link chain has a plurality of serially arranged links each formed of a stack of elongated link plates. Each link plate has two spaced, generally circular openings. A link pin formed of a pair of rockers extends through each opening of overlapping links for connecting them together. The rockers have arcuate surfaces rolling on one another and notches along their length. The notches extend in a direction transversal to the longitudinal orientation of the link plates. Between adjoining arcuate surfaces of the rockers forming each link pin there are provided two free spaces. At least one plate of each link is a locking plate that has two detents projecting into solely one of the openings of the locking plate from diametrically opposite locations. Each detent of each locking plate is situated in a notch of different rockers of the same link pin when the locking plate is in alignment with the other link plates of the same link; each detent of any one locking plate moves into one and the other free spaces between the rockers when the locking plate is pivoted about the rockers with respect to the remaining plates of that link.

    摘要翻译: 连杆链具有多个串联布置的连接件,每个连杆由一叠细长的链板形成。 每个链板具有两个间隔开的大致圆形的开口。 由一对摇臂形成的连杆销延伸穿过重叠连杆的每个开口,以将它们连接在一起。 摇杆具有彼此滚动的弧形表面,并沿其长度切割。 凹口在横向于链板的纵向取向的方向上延伸。 在形成每个连杆销的摇臂的相邻弧形表面之间提供两个自由空间。 每个连杆的至少一个板是锁定板,其具有两个棘爪,其从径向相对的位置仅突出到锁定板的一个开口中。 当锁定板与相同连杆的其他连接板对准时,每个锁定板的每个棘爪位于相同连杆销的不同摇臂的凹口中; 当锁定板相对于该连杆的剩余板绕着摇臂枢转时,任何一个锁定板的每个棘爪移动到摇杆之间的一个和另一个自由空间中。

    Torque-measuring coupling
    2.
    发明授权
    Torque-measuring coupling 失效
    扭矩测量联轴器

    公开(公告)号:US3906787A

    公开(公告)日:1975-09-23

    申请号:US46098974

    申请日:1974-04-15

    IPC分类号: G01L3/10

    CPC分类号: G01L3/105

    摘要: For measuring the torque in a shaft, two flanges are secured on the shaft on opposite sides of the area of the shaft in which the torque occurs. Each flange has two parts located on opposite sides of the shaft and protruding in the axial direction of the shaft towards the other flange. The two protruding parts of each flange carry, on the sides facing the protruding parts of the other flange, core halves. Oscillators of different frequency are constituted by coils located in the air gaps between the pairs of core halves as frequency-controlling components, so that torque applied to the shaft causes the air gaps to vary in opposite directions and thus changes the inductances of the coils and the frequency of the oscillators. An electronic switch has its input connected to one of the oscillators and is connected to the second oscillator to open and close in synchronism with the frequency of the second oscillator. The output of the switch is connected to a rotating measurement rotary transmitter, which emits a signal corresponding to the torque-proportional differential frequencies of the two oscillators. The output of the rotating measurement rotary transmitter is connected to a filter which filters out the torque-proportional differential frequency of the two oscillators.

    摘要翻译: 为了测量轴中的扭矩,两个凸缘固定在轴上的扭矩发生位置的轴的相对两侧。 每个凸缘具有位于轴的相对侧上的两个部分,并且在轴的轴向方向上朝着另一个凸缘突出。 每个凸缘的两个突出部分在与另一个凸缘的突出部分相对的一侧上承载一半。 不同频率的振荡器由位于成对的半径之间的空气间隙中的线圈构成,作为频率控制部件,使得施加到轴上的扭矩导致气隙在相反方向上变化,从而改变线圈的电感, 振荡器的频率。 电子开关的输入端连接到其中一个振荡器,并连接到第二振荡器以与第二振荡器的频率同步地打开和关闭。 开关的输出连接到旋转的测量旋转发射器,其发射对应于两个振荡器的转矩比例差分频率的信号。 旋转测量旋转变送器的输出连接到过滤掉两个振荡器的转矩比例差分频率的滤波器。

    Control device for a motor and an infinitely variable cone-pulley gear
    3.
    发明授权
    Control device for a motor and an infinitely variable cone-pulley gear 失效
    马达控制装置和无级变速锥齿轮装置

    公开(公告)号:US3893344A

    公开(公告)日:1975-07-08

    申请号:US42657573

    申请日:1973-12-20

    摘要: In a drive which includes a motor of variable power output and load-dependent speed of rotation and an infinitely variable conepulley transmission driven by the motor, fluid pressure is supplied to the transmission for controlling the sides of the transmission to adjust the transmission ratio. A control slide is provided for adjustment of the pressure of the fluid, which is controlled by an accelerator pedal and a centrifugal governor rotating proportionally with a part of the drive. The regulating lever at each setting provides a specific motor speed at which the centrifugal governor is in the steady state. In transmitting the motion of the accelerator pedal to the control slide, a delay arrangement is provided which retards the movement of the slide by the movement of the pedal. This arrangement delays the movement of the control slide in inverse proportion to the speed of movement of the pedal.

    摘要翻译: 在包括可变功率输出和负载相关转速的电动机和由电动机驱动的无级可变锥形传动装置的驱动器中,流体压力被提供给变速器以控制变速器的侧面以调节变速比 。 提供控制滑块用于调节流体的压力,该压力由加速踏板和与驱动器的一部分成比例地旋转的离心调速器控制。 每个设置的调节杆提供离心调速器处于稳定状态的特定电机速度。 在将加速器踏板的运动传递到控制滑块时,提供延迟装置,其通过踏板的运动延迟滑块的运动。 这种布置使控制滑块的运动与踏板的运动速度成反比地延迟。