SOLUTION FOR MONITORING AN ELEVATOR BRAKE
    2.
    发明申请

    公开(公告)号:US20170313550A1

    公开(公告)日:2017-11-02

    申请号:US15485832

    申请日:2017-04-12

    申请人: KONE Corporation

    摘要: The present invention relates to a machinery brake for an elevator. The machinery brake comprises a frame part comprising an electromagnet and an armature part, wherein the machinery brake further comprising an inductive proximity sensor mounted to one of the following: the frame part, the armature part and a target mounted to the other of the following: the frame part, armature part. The inductive proximity sensor and the target are mounted with respect to each other so that in a normal state of the machinery brake the target resides within an operational area of the inductive proximity sensor and in an abnormal state of the machinery brake the target resides at least partly outside the operational area of the inductive proximity sensor. The invention also relates to a method therein.

    METHOD AND AN ARRANGEMENT IN CONDITION MONITORING OF AN ELEVATOR ROPE
    4.
    发明申请
    METHOD AND AN ARRANGEMENT IN CONDITION MONITORING OF AN ELEVATOR ROPE 有权
    方法和安置在电梯轨道的条件监测

    公开(公告)号:US20150362450A1

    公开(公告)日:2015-12-17

    申请号:US14729751

    申请日:2015-06-03

    IPC分类号: G01N27/20 B66B5/00

    摘要: The invention relates to a method in rope condition monitoring of an elevator, in which method at least the following steps are performed: elevator suspension and/or transmission ropes are reeled and packed on a rope storage unit, and thereafter electrical resistance between a first point and a second point of elevator suspension and/or transmission ropes is measured first time, and thereafter a threshold value is determined based on the measurement, and thereafter rope is delivered into an installation site, and thereafter electrical resistance between the first point and the second point of said suspension and/or transmission ropes is measured second time, and thereafter results of said second time measurement are compared with said threshold value, and if said second time measurement meets said threshold value, predetermined actions are carried out. The invention also relates to an arrangement in rope condition monitoring of an elevator.

    摘要翻译: 本发明涉及一种电梯绳索状态监测方法,其中至少执行以下步骤:将电梯悬挂和/或传动绳索卷绕并包装在绳索存放单元上,然后在第一点 并且首先测量电梯悬挂和/或传输绳索的第二点,然后基于测量确定阈值,然后将绳索输送到安装地点,然后将第一点和第二点之间的电阻 第二次测量所述悬挂和/或传输绳索的点,然后将所述第二时间测量的结果与所述阈值进行比较,并且如果所述第二时间测量满足所述阈值,则执行预定的动作。 本发明还涉及一种电梯的绳索状态监测装置。

    ELEVATOR STRUCTURE TEST
    5.
    发明申请
    ELEVATOR STRUCTURE TEST 审中-公开
    电梯结构测试

    公开(公告)号:US20150353322A1

    公开(公告)日:2015-12-10

    申请号:US14826638

    申请日:2015-08-14

    IPC分类号: B66B5/00 G01H3/00

    CPC分类号: B66B5/00 B66B5/0025 G01H3/00

    摘要: Loose joints and other defects, such as manufacturing, installation, wearing and other similar defects, are hard to find. Especially in case of passenger elevator it is crucial to find these defects in order to produce safe elevators. Testing can be done using a special test signal that is formed by combining an excitement signal with movement control signal. The test signal causes purposively pulsating or oscillating movement of the elevator car that deviates from the ordinary movement of the elevator. This movement causes noises from loose joints and other defects. The sources of these noises can then be located and the defects can be fixed.

    摘要翻译: 关节松动等缺陷,如制造,安装,穿戴等类似缺陷,都很难找到。 特别是在乘客电梯的情况下,发现这些缺陷以便生产安全的电梯是至关重要的。 可以使用通过将兴奋信号与移动控制信号组合形成的特殊测试信号进行测试。 测试信号导致电梯轿厢的有目的地的脉动或振荡运动,其偏离电梯的普通运动。 这种运动引起松动关节和其他缺陷的噪音。 然后可以定位这些噪声的来源,并且可以修复缺陷。

    ELEVATOR BACKUP POWER SUPPLY
    6.
    发明申请
    ELEVATOR BACKUP POWER SUPPLY 有权
    电梯备用电源

    公开(公告)号:US20150136531A1

    公开(公告)日:2015-05-21

    申请号:US14401319

    申请日:2012-05-15

    IPC分类号: H02J9/06 B66B5/00

    摘要: A power architecture for an elevator system is described. The power architecture may comprise a panel receiving power from a power grid through a breaker, a power supply coupled to the breaker to receive power from the grid, a battery coupled to the power supply through a switch, an elevator motor controller coupled to the power supply, the power supply providing power from at least one of the grid and the battery to the controller, and a charger coupled to the breaker and the battery and configured to receive power from the power grid and provide power to the battery to charge the battery.

    摘要翻译: 描述了电梯系统的电力架构。 电力架构可以包括通过断路器从电网接收功率的电池,耦合到断路器以从电网接收功率的电源,通过开关耦合到电源的电池,耦合到电力的电梯电动机控制器 电源,从电网和电池中的至少一个提供电力到控制器;以及充电器,其耦合到断路器和电池并且被配置为从电网接收电力并向电池供电以对电池充电 。

    DRIVE DEVICE OF AN ELEVATOR
    7.
    发明申请
    DRIVE DEVICE OF AN ELEVATOR 有权
    电梯的驱动装置

    公开(公告)号:US20150075917A1

    公开(公告)日:2015-03-19

    申请号:US14532753

    申请日:2014-11-04

    申请人: KONE CORPORATION

    IPC分类号: B66B5/02

    摘要: A drive device of an elevator includes a DC bus, a motor bridge connected to the DC bus for the electricity supply of the elevator motor, which motor bridge includes high-side and low-side switches for supplying electric power from the DC bus to the elevator motor when driving with the elevator motor, and also from the elevator motor to the DC bus when braking with the elevator motor, a control circuit of the motor bridge, with which control circuit the operation of the motor bridge is controlled by producing control pulses in the control poles of the high-side and low-side switches of the motor bridge, a brake controller, which comprises a switch for supplying electric power to the control coil of an electromagnetic brake, a brake control circuit, with which the operation of the brake controller is controlled by producing control pulses in the control pole of the switch of the brake controller, an input circuit for the safety signal to be disconnected/connected from outside the drive device, drive prevention logic, which is connected to the input circuit and is configured to prevent the passage of control pulses to the control poles of the high-side and/or low-side switches of the motor bridge when the safety signal is disconnected, and also brake drop-out logic, which is connected to the input circuit and is configured to prevent passage of the control pulses to the control pole of the switch of the brake controller when the safety signal is disconnected.

    摘要翻译: 电梯的驱动装置包括DC总线,连接到用于电梯电机的电力供应的DC总线的电动机桥,该电动机桥包括用于将电力从DC总线提供给高压侧和低侧的开关 当与电梯电机一起驱动时,电梯电机,以及当与电梯电机一起制动时也从电梯电机到DC总线,马达桥的控制电路,控制电路通过产生控制脉冲来控制电动机桥的操作 在马达桥的高侧和低侧开关的控制极中,制动控制器包括用于向电磁制动器的控制线圈供电的开关,制动控制电路, 通过在制动控制器的开关的控制极中产生控制脉冲来控制制动控制器,用于从驱动器外部断开/连接的安全信号的输入电路 装置,驱动防止逻辑,其连接到输入电路,并且被配置为当安全信号断开时防止控制脉冲通过电动机桥的高侧和/或低侧开关的控制极, 以及连接到输入电路并且被配置为当安全信号断开时防止通过控制脉冲到制动控制器的开关的控制极的制动器脱出逻辑。

    SAFETY DEVICE FOR ELEVATOR AND ROPE SLIP DETECTION METHOD
    8.
    发明申请
    SAFETY DEVICE FOR ELEVATOR AND ROPE SLIP DETECTION METHOD 有权
    电梯和绳索滑移检测方法的安全装置

    公开(公告)号:US20120186916A1

    公开(公告)日:2012-07-26

    申请号:US13440002

    申请日:2012-04-05

    IPC分类号: B66B5/02

    CPC分类号: B66B5/00

    摘要: In a safety system for an elevator, slip detection means detects a slip between a drive sheave and a main rope. A safety gear is mounted to a car, the safety gear being electrically operated by an actuator to cause the car to make an emergency stop regardless of whether a running direction of the car is upward or downward. A safety gear controller cuts power supply to a hoisting machine motor and causes the safety gear to make a braking operation upon detection of the slip between the drive sheave and the main rope by the slip detection means.

    摘要翻译: 在电梯的安全系统中,滑动检测装置检测驱动绳轮和主绳索之间的滑动。 安全装置安装在汽车上,安全钳由致动器电动操作,使轿厢进行紧急停止,而不管汽车的行驶方向是向上还是向下。 安全钳子控制器切断曳引机马达的电源,并通过滑动检测装置检测到驱动绳轮和主绳索之间的滑动,使安全装置进行制动操作。

    Brake device for elevator
    9.
    发明申请
    Brake device for elevator 失效
    电梯制动装置

    公开(公告)号:US20070170004A1

    公开(公告)日:2007-07-26

    申请号:US10582767

    申请日:2004-08-19

    申请人: Kazumasa Ito

    发明人: Kazumasa Ito

    IPC分类号: B66B11/08

    摘要: In a braking device for an elevator, a sheave around which main ropes for suspending a car and a counterweight are looped is provided with a pressing device. A braking disc provided with a plurality of engaging portions is pressed against the sheave by the pressing device. An engaging device has a movable portion that can be displaced between an engagement position corresponding to engagement with the engaging portions and a release position corresponding to release from the engaging portions. The braking disc can rotate together with the sheave when the movable portion is at the release position. The braking disc is stopped to brake rotation of the sheave when the movable portion is at the engagement position.

    摘要翻译: 在用于电梯的制动装置中,围绕着用于悬挂轿厢和配重的主绳索环绕的滑轮设置有按压装置。 设置有多个接合部的制动盘通过按压装置压靠在绳轮上。 接合装置具有可移动的部分,该可动部分可以在对应于与接合部分接合的接合位置和对应于从接合部分释放的释放位置之间移动。 当可动部分处于释放位置时,制动盘可以与滑轮一起旋转。 当可动部分处于接合位置时,制动盘停止以制动滑轮的旋转。

    Method for Carrying Out Maintenance and Inspection Operations at an Elevator Installation
    10.
    发明申请
    Method for Carrying Out Maintenance and Inspection Operations at an Elevator Installation 审中-公开
    在电梯安装中执行维护和检查操作的方法

    公开(公告)号:US20070056810A1

    公开(公告)日:2007-03-15

    申请号:US11467943

    申请日:2006-08-29

    IPC分类号: B66B11/02

    CPC分类号: B66B11/0246 B66B5/00

    摘要: A method for carrying out maintenance and inspection operations at an elevator installation with an elevator car having a lowerable car roof that serves as maintenance platform, comprises at least the following steps: positioning the elevator car at a selected floor and opening the elevator doors; lowering the car roof into the elevator car to work level; climbing of the maintenance person with the help of climbing equipment from the selected floor through the elevator doors onto the lowered car roof; closing the elevator doors; and moving the elevator car to maintenance positions.

    摘要翻译: 一种用于在具有作为维护平台的可降低汽车顶棚的电梯轿厢的电梯设施中执行维护和检查操作的方法,至少包括以下步骤:将电梯轿厢定位在选定的楼层并打开电梯门; 将汽车屋顶降低到电梯轿厢的工作水平; 借助攀登设备,从选定的地板通过电梯门到降低的车顶上,维修人员爬坡; 关闭电梯门; 并将电梯轿厢移动到维修位置。