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    • 4. 发明授权
    • Centering control for elevator horizontal suspension
    • 电梯水平悬挂定心控制
    • US5367132A
    • 1994-11-22
    • US68491
    • 1993-05-27
    • Clement A. SkalskiBoris Traktovenko
    • Clement A. SkalskiBoris Traktovenko
    • B66B1/06B66B7/04B66B11/02B66B1/44
    • B66B7/042
    • An improved centering control for an elevator horizontal suspension having at least one actuator and includes a circuit for disabling the control or braking the actuator in response to an error signal indicative of the difference between a reference signal and a sensed signal indicative of the degree of centering of the car. Of course, both braking and disabling may be carried out instead of just one. For those cases in which two actuators are acting in concert to center the car, where the control is responsive to the error signal for only selecting one of the opposed actuators at a time, a small centering window is set up about the centered condition and part of the window is used to disable or brake one of the actuators and another part to disable or brake the other of the actuators. Again, both disabling and braking operations may be carried out at the same time with respect to a given actuator. For a centering control in which opposed actuators are used with individual feedback control loops to achieve a preselected preload, the improved control only uses the feedback loop when the corresponding actuator is unselected for actuation.
    • 一种用于具有至少一个致动器的升降机水平悬架的改进的对中控制,并且包括用于响应于指示参考信号和指示中心度的感测信号之间的差异的误差信号而禁用控制或制动致动器的电路 的车。 当然,可以进行制动和禁用,而不仅仅是一个。 对于两个致动器一致地将轿厢作为中心的那些情况,其中控制器响应于误差信号,以便一次仅选择一个相对的致动器,则围绕中心状态和部分设置小的定心窗 用于禁用或制动其中一个致动器,另一部分用于禁止或制动其他致动器。 同样,禁用和制动操作可以相对于给定的致动器同时进行。 对于对中控制,其中相对的致动器与各个反馈控制回路一起使用以实现预选的预载荷,当相应的致动器未被选择用于致动时,改进的控制仅使用反馈回路。
    • 5. 发明授权
    • Elevator motor brake torque measurement device
    • 电梯电机制动转矩测量装置
    • US08104586B2
    • 2012-01-31
    • US11815694
    • 2005-02-25
    • Boris TraktovenkoRobin Mihekun MillerJames L. Hubbard, III
    • Boris TraktovenkoRobin Mihekun MillerJames L. Hubbard, III
    • B66B1/34
    • B66B1/3476B66B1/44B66B5/0087
    • An elevator machine (20) assembly useful in an elevator system (10) includes a motor frame (26) that supports a motor (24) for selectively rotating a motor shaft (28). A brake (36) selectively applies a braking force to resist rotation of the motor shaft (28). At least one load sensor (46) resists undesirable movement of the brake (36) and provides an indication of a load that results from applying the braking force. A disclosed example includes using a first resistive member (46) to resist movement of the brake (36) relative to the motor frame (26) when the load is below a threshold load and using a second resistive member (60) to resist movement when the load exceeds the threshold load.
    • 一种在电梯系统(10)中有用的电梯机(20)组件包括一个马达框架(26),其支撑用于选择性地旋转马达轴(28)的马达(24)。 制动器(36)选择性地施加制动力以阻止马达轴(28)的旋转。 至少一个负载传感器(46)抵抗制动器(36)的不期望的运动,并提供由施加制动力引起的负载的指示。 所公开的示例包括当负载低于阈值负载时使用第一电阻构件(46)来抵抗制动器(36)相对于电动机框架(26)的移动,并且当第二电阻构件(60)抵抗运动时 负载超过阈值负载。