Electric motor with overload cut-out
    1.
    发明授权
    Electric motor with overload cut-out 失效
    具有过载切断功能的电动马达

    公开(公告)号:US3553557A

    公开(公告)日:1971-01-05

    申请号:US3553557D

    申请日:1968-06-18

    摘要: AN ELECTRIC MOTOR WITH PRE-SELECTED NUMBER OF REVOLUTIONS AND SWITCHABLE IN TWO DIRECTIONS OF ROTATION, WHICH COMPRISES A STATOR INCLUDING A STATOR-WINDING, A MOTOR SHAFT, A ROTOR FORMED AS A SLIDER AND MOUNTED ON THE MOTOR SHAFT, AS WELL AS INCLUDING AN OVERLOAD CUT-OUT MEANS, AND A MOTOR HOUSING RECEIVING THE STATOR AND THE ROTOR. THE OVERLOAD CUT-OUT MEANS COMPRISING AN OVERLOAD COUPLING OPERATIVELY CONNECTED WITH THE ROTOR AND THE MOTOR SHAFT, RESPECTIVELY, SO THAT THE OVERLOAD COUPLING TRANSMITS THE MOTOR TORQAUE FROM THE ROTOR TO THE MOTOR SHAFT. THE MOTOR SHAFT COMPRISES TWO SHAFTS DISPOSED COAXIALLY RELATIVE TO EACH OTHER AND ONE OF SAID TWO SHAFTS IS HOLLOW AND RECEIVES THE OTHER OF THE TWO SHAFTS, TO CONSTITUTE THE OUTPUT SHAFT AND CARRYING THE ROTOR. THE HOLLOW ONE OF SAID SHAFTS AND THE OTHER OF SAID SHAFTS ARE FORMED FOR A PART OF THEIR LENGTH AS A THREADED SPINDLE AND A THREADED SPINDLE NUT, RESPECTIVELY, ENGAGING EACH OTHER. THE OVERLOAD COUPLING COMPRISES A DISK-SHAPED BODY SITTING RIGIDLY ON THE HOLLOW ONE OF THE SHAFTS AND HAS ABOUT ITS PERIPHERY A PLURALITY OF EQUALLY DIVIDED AXIAL BORES.

    Electromotive adjusting device
    2.
    发明授权
    Electromotive adjusting device 失效
    电动调节装置

    公开(公告)号:US3691858A

    公开(公告)日:1972-09-19

    申请号:US3691858D

    申请日:1970-10-12

    申请人: WILKE RICHARD

    发明人: WILKE RICHARD

    IPC分类号: F16H25/20 F16H27/02

    摘要: An adjusting device, which comprises a reversible driving motor, including a spindle and a nut to constitute driving elements. An arrangement driven by said motor at least directly, whereby one of said driving elements performs a pushing and a pulling movement, respectively. A nut-housing receives the nut and connection elements, having poor friction and being nonresilient, transfer axial forces for the pushing and pulling movement, respectively, from the nut driven by either the motor or the spindle to the nut-housing. The nut-housing is rigidly connected with the driving motor and with a push-pull tube, respectively.

    摘要翻译: 一种调节装置,包括可旋转的驱动电机,包括主轴和螺母以构成驱动元件。 至少直接由所述电动机驱动的装置,由此所述驱动元件中的一个分别执行推动和拉动。 螺母壳体接收螺母和连接元件,具有差的摩擦力并且不具有弹性,分别从由马达或主轴驱动到螺母壳体的螺母分别传递用于推动和拉动的轴向力。 螺母壳体分别与驱动电机和推拉管刚性连接。