Resistance-based monitoring system and method
    1.
    发明授权
    Resistance-based monitoring system and method 有权
    电阻监测系统及方法

    公开(公告)号:US09423369B2

    公开(公告)日:2016-08-23

    申请号:US13820387

    申请日:2010-09-01

    摘要: A monitoring system for a support structure is provided. The monitoring system may include a resistance circuit coupled to the support structure, and an interface circuit coupled to the resistance circuit. The resistance circuit may include a first set of resistors and a second set of resistors, wherein the second set of resistors is configured to provide a reference voltage. The interface circuit may include one or more comparators, wherein each comparator is configured to compare a voltage across at least one of the resistors with the reference voltage and generate an output signal corresponding to the comparison. The interface circuit may be configured to continuously monitor an effective resistance of the support structure based on the output signals.

    摘要翻译: 提供了一种用于支撑结构的监视系统。 监视系统可以包括耦合到支撑结构的电阻电路,以及耦合到电阻电路的接口电路。 电阻电路可以包括第一组电阻器和第二组电阻器,其中第二组电阻器被配置为提供参考电压。 接口电路可以包括一个或多个比较器,其中每个比较器被配置为将至少一个电阻器两端的电压与参考电压进行比较,并产生对应于该比较的输出信号。 接口电路可以被配置为基于输出信号连续地监视支持结构的有效电阻。

    Resistance-Based Monitoring System and Method
    2.
    发明申请
    Resistance-Based Monitoring System and Method 有权
    基于电阻的监控系统及方法

    公开(公告)号:US20130162266A1

    公开(公告)日:2013-06-27

    申请号:US13820387

    申请日:2010-09-01

    IPC分类号: G01N27/20

    摘要: A monitoring system for a support structure is provided. The monitoring system may include a resistance circuit coupled to the support structure, and an interface circuit coupled to the resistance circuit. The resistance circuit may include a first set of resistors and a second set of resistors, wherein the second set of resistors is configured to provide a reference voltage. The interface circuit may include one or more comparators, wherein each comparator is configured to compare a voltage across at least one of the resistors with the reference voltage and generate an output signal corresponding to the comparison. The interface circuit may be configured to continuously monitor an effective resistance of the support structure based on the output signals.

    摘要翻译: 提供了一种用于支撑结构的监视系统。 监视系统可以包括耦合到支撑结构的电阻电路,以及耦合到电阻电路的接口电路。 电阻电路可以包括第一组电阻器和第二组电阻器,其中第二组电阻器被配置为提供参考电压。 接口电路可以包括一个或多个比较器,其中每个比较器被配置为将至少一个电阻器两端的电压与参考电压进行比较,并产生对应于该比较的输出信号。 接口电路可以被配置为基于输出信号连续地监视支持结构的有效电阻。

    Energy savings with optimized motion profiles
    4.
    发明授权
    Energy savings with optimized motion profiles 有权
    节能优化运动配置文件

    公开(公告)号:US09067762B2

    公开(公告)日:2015-06-30

    申请号:US13380934

    申请日:2009-07-15

    IPC分类号: B66B1/28 B66B1/30

    摘要: An elevator system includes a car, a hoist motor for elevating and lowering the car, a brake for limiting car movement, an input device for selecting a destination for a run, and a controller. The controller receives a command from the input device and controls operation of the hoist motor and the brake. The controller has a loss reduction mode wherein the controller selects a velocity profile for the run that varies according to car load, run direction, and run distance to reduce a combined set of energy losses for the run.

    摘要翻译: 电梯系统包括轿厢,用于升降轿厢的起重电动机,用于限制汽车移动的制动器,用于选择行驶目的地的输入装置和控制器。 控制器从输入设备接收命令并控制起重电动机和制动器的操作。 控制器具有减速模式,其中控制器选择根据轿厢负载,运行方向和行驶距离而变化的行驶速度曲线,以减少运行的组合能量损失。

    Non-Linear Stiffness Roller Assembly
    5.
    发明申请
    Non-Linear Stiffness Roller Assembly 有权
    非线性刚度辊组件

    公开(公告)号:US20140069746A1

    公开(公告)日:2014-03-13

    申请号:US14112423

    申请日:2011-05-27

    IPC分类号: B66B7/04

    CPC分类号: B66B7/046 B66B7/022 F16C13/00

    摘要: A roller apparatus is provided. The roller apparatus may include a bearing wheel configured to rotatably couple the roller apparatus to a roller shaft, and a resilient member radially disposed about the bearing wheel and configured to contact a guiderail at different magnitudes of loads. The resilient member may include a first section of a first diameter and a second section of a second diameter. The first section may be caused to deflect in response to loads within a first load range, while the second section may be caused to deflect in response to loads within a second load range. The resilient member may exhibit a stepwise increase in stiffness with a gradual increase in load.

    摘要翻译: 提供滚筒装置。 辊装置可以包括构造成将辊装置可旋转地联接到辊轴的轴承轮和围绕轴承轮径向设置的弹性构件,并且构造成在不同大小的负载下接触导轨。 弹性构件可以包括第一直径的第一部分和第二直径的第二部分。 可以使第一部分响应于第一负载范围内的负载而偏转,同时可以使第二部分响应于第二负载范围内的负载而偏转。 弹性构件可以随着负载的逐渐增加而呈现逐渐增加的刚度。

    Magnetic elevator door mover
    6.
    发明授权
    Magnetic elevator door mover 有权
    磁性电梯门动子

    公开(公告)号:US07537091B2

    公开(公告)日:2009-05-26

    申请号:US10577985

    申请日:2003-11-17

    申请人: Richard N. Fargo

    发明人: Richard N. Fargo

    IPC分类号: B66B13/14

    摘要: An elevator door mover device (40) includes a threaded ferromagnetic shaft (42). Magnetic movers (48) associated with doors (26) generate magnetic fields that cause the doors to move responsive to rotation of the shaft (42). In one example, a controller (46) controls a speed of a motor (44) that drives the shaft (42). The controller (46) in some examples also selectively controls the strength of the magnetic fields of the movers, which provides more customizable door performance.

    摘要翻译: 升降机起动器装置(40)包括螺纹铁磁轴(42)。 与门(26)相关联的磁力移动器(48)产生磁场,导致门响应于轴(42)的旋转而移动。 在一个示例中,控制器(46)控制驱动轴(42)的马达(44)的速度。 在一些示例中,控制器(46)还选择性地控制移动器的磁场的强度,其提供更可定制的门性能。

    ELEVATOR SYSTEM WITH MULTIPLE CARS IN A HOISTWAY
    7.
    发明申请
    ELEVATOR SYSTEM WITH MULTIPLE CARS IN A HOISTWAY 有权
    电梯系统带有多个车厢

    公开(公告)号:US20090120724A1

    公开(公告)日:2009-05-14

    申请号:US11720337

    申请日:2004-12-16

    IPC分类号: B66B11/08

    摘要: An elevator system (20) includes multiple elevator cars (22, 32) within a hoistway (26). Counterweights (24, 34) are associated with the respective elevator cars (22, 32) by load bearing members (40, 50). In some examples, different roping ratios are used for the load bearing members (40, 50). In some examples, the lengths of the load bearing members (40, 50) are selected to allow contact between the counterweights (24, 34) within the hoistway (26) and prevent contact between the elevator cars (22, 32). The difference in car and counterweight separation distances is greater than a stroke of a counterweight buffer plus an expected dynamic jump of the elevator cars. A disclosed example includes passages (80) through a portion of at least one of the elevator cars (22) for accommodating the load bearing member (50) of another elevator car (32) located beneath the elevator car (22) with the passages (80).

    摘要翻译: 电梯系统(20)包括在井道(26)内的多个电梯轿厢(22,32)。 配重(24,34)通过承载构件(40,50)与相应的电梯轿厢(22,32)相关联。 在一些示例中,负载构件(40,50)使用不同的绳索比。 在一些示例中,承载构件(40,50)的长度被选择为允许井道(26)内的配重(24,34)之间的接触,并且防止电梯轿厢(22,32)之间的接触。 汽车和配重间隔距离的差异大于配重缓冲器的冲程加上电梯轿厢的预期动态跳跃。 所公开的示例包括通过至少一个电梯轿厢(22)的一部分的通道(80),用于容纳位于电梯轿厢(22)下方的另一电梯轿厢(32)的承载构件(50)与通道 80)。

    Step attachment on the step chain of an escalator
    8.
    发明授权
    Step attachment on the step chain of an escalator 失效
    步进连接自动扶梯的步进链

    公开(公告)号:US07222713B2

    公开(公告)日:2007-05-29

    申请号:US10432646

    申请日:2001-11-15

    IPC分类号: B66B23/12

    CPC分类号: B66B23/12

    摘要: The invention pertains to an escalator (2) with an endless stair band (6) that is composed of several interconnected steps (4), wherein a step (4) contains a walking surface (16) and a front side (18) and is connected to respective lateral step chains (8) that are driven around a lower and an upper reversing point (22) by means of a drive, and wherein a step (4) contains at least one step roller (34) that is guided by a step roller guide. The invention is characterized by the fact that the point (32) at which a step (4) is fastened to the step chain (8) is arranged in the vicinity of the front side (18) of the step (4).

    摘要翻译: 本发明涉及一种自动扶梯(2),其具有由几个相互连接的台阶(4)组成的无边梯带(6),其中步骤(4)包含行走表面(16)和前侧(18),并且是 连接到通过驱动器围绕下部和上部反向点(22)驱动的相应的横向步进链(8),并且其中步骤(4)包含至少一个步进辊(34),其由 步进滚轮导轨。 本发明的特征在于,在台阶(4)的前侧(18)附近配置有步骤(4)固定在台阶链(8)上的点(32)。

    Hydraulic elevator pressure relief valve
    10.
    发明授权
    Hydraulic elevator pressure relief valve 失效
    液压升降机泄压阀

    公开(公告)号:US5289901A

    公开(公告)日:1994-03-01

    申请号:US926630

    申请日:1992-08-03

    申请人: Richard N. Fargo

    发明人: Richard N. Fargo

    CPC分类号: B66B9/04

    摘要: A hydraulic elevator pressure relief valve is activated if a pilot valve disposed therein senses an excessive pressure build up within a hydraulic elevator system. The pilot valve opens once excess fluid pressure force is detected. A main piston then facilitates communication between a solenoid valve disposed within the valving system and the drain pressure thereby closing a check valve and thus stopping an elevator car from further movement. The main piston further ports the excess fluid pressure force from the system to drain pressure, thus stabilizing the fluid pressure force therein.

    摘要翻译: 如果设置在其中的先导阀感测到在液压电梯系统内积聚过大的压力,则液压升降机泄压阀被激活。 一旦检测到过剩的液压力,先导阀就打开。 然后,主活塞便于设置在阀系统内的电磁阀与排水压力之间的连通,从而关闭止回阀,从而使电梯轿厢不再进一步移动。 主活塞进一步将来自系统的过剩流体压力输出到排出压力,从而稳定其中的流体压力。