Safety gear
    31.
    发明授权
    Safety gear 失效
    安全装备

    公开(公告)号:US06109398A

    公开(公告)日:2000-08-29

    申请号:US969409

    申请日:1997-11-07

    Abstract: A safety gear (1) comprising a frame provided with a braking surface, which, when the safety gear is braking, is pressed against a first guide surface of a guide rail. Mounted in the frame is a roller (3), which moves along a track in the safety gear. The track comprises at least a first gradient and a second gradient, the first gradient having a larger pitch angle than the second gradient. The roller is pressed against a second guide surface of the guide rail when the safety gear is braking. The roller (3) has a stronger grip on the track on the first gradient than on the second gradient.

    Abstract translation: 一种安全装置(1),包括设置有制动表面的框架,当所述安全钳制动时,所述框架被压靠在导轨的第一引导表面上。 安装在框架中的是沿着安全钳中的轨道移动的滚子(3)。 所述轨道包括至少第一梯度和第二梯度,所述第一梯度具有比所述第二梯度更大的俯仰角。 当安全钳制动时,滚轮压靠导轨的第二导向面。 辊子(3)在第一梯度上比在第二梯度上的轨道更牢固。

    Procedure and apparatus for braking a synchronous motor
    32.
    发明授权
    Procedure and apparatus for braking a synchronous motor 失效
    制动同步电机的步骤和装置

    公开(公告)号:US5847533A

    公开(公告)日:1998-12-08

    申请号:US535515

    申请日:1995-09-28

    CPC classification number: H02P6/24 H02P3/06

    Abstract: The invention relates to a method and an apparatus for braking a synchronous motor (2) magnetized with permanent magnets. According to the invention, there is connected to the input connectors (38,40,42) of the synchronous motor a non-linear braking resistor (60) by means of which the stator windings of the synchronous motor (2) are closed.

    Abstract translation: 本发明涉及一种用永磁体磁化的同步电动机(2)的制动方法和装置。 根据本发明,连接到同步电动机的输入连接器(38,40,42),该非线性制动电阻器通过同步电动机(2)的定子绕组关闭。

    TENSIONING SYSTEM FOR THE TRACTION BELT OF AN ELEVATOR AND AN ELEVATOR
    36.
    发明申请
    TENSIONING SYSTEM FOR THE TRACTION BELT OF AN ELEVATOR AND AN ELEVATOR 审中-公开
    用于电梯和电梯的牵引带的张紧系统

    公开(公告)号:US20150210507A1

    公开(公告)日:2015-07-30

    申请号:US14683842

    申请日:2015-04-10

    CPC classification number: B66B5/12 B66B7/08 B66B7/10

    Abstract: The tensioning system for the traction belt of an elevator is installed or can be installed in connection with the car and/or the counterweight of the elevator for pretensioning at least one traction belt running between these and comprises means for storing energy. In addition to this, the tensioning system is configured to use the energy stored in the means intended for storing energy for pulling in the traction belt in question for returning tension when the tension of the traction belt falls.The patent application also contains an independent claim for an elevator.

    Abstract translation: 用于电梯的牵引带的张紧系统被安装或可以与电梯的轿厢和/或配重连接安装,用于预先拉伸在它们之间运行的至少一个牵引带,并且包括用于存储能量的装置。 除此之外,张紧系统被配置为使用存储在用于存储能量的装置中的能量来牵引所述牵引带,以在牵引带的张力下降时返回张力。 该专利申请还包括对电梯的独立权利要求。

    Elevator and arrangement for emergency stopping an elevator car
    37.
    发明授权
    Elevator and arrangement for emergency stopping an elevator car 有权
    电梯和紧急停车电梯

    公开(公告)号:US09038781B2

    公开(公告)日:2015-05-26

    申请号:US12230836

    申请日:2008-09-05

    CPC classification number: B66B11/043 B66B11/08 F16D41/066

    Abstract: An elevator may include an elevator car, a set of hoisting ropes, a hoisting machine, a traction sheave, and a brake. The elevator car may be suspended on the hoisting ropes. The hoisting machine may drive the traction sheave to move the elevator car using the hoisting ropes. The brake may include a brake wheel and brake shoes. The brake may exert an effect on rotation of the traction sheave. During braking, the effect of the brake on the rotation of the traction sheave may depend on a direction of rotation of the traction sheave. The effect of the brake on the rotation of the traction sheave may be greater when the direction of rotation of the traction sheave during braking corresponds to the elevator car moving downward than when the direction of rotation of the traction sheave during braking corresponds to the elevator car moving upward.

    Abstract translation: 电梯可以包括电梯轿厢,一组起重绳索,起重机,牵引滑轮和制动器。 电梯轿厢可悬挂在起重绳索上。 起重机可以使用提升绳索驱动牵引绳轮使电梯轿厢移动。 制动器可以包括制动轮和制动蹄。 制动器可能对牵引滑轮的旋转产生影响。 在制动期间,制动器对牵引滑轮的旋转的影响可能取决于牵引滑轮的旋转方向。 当制动期间牵引滑轮的旋转方向对应于电梯轿厢向下移动时,制动器对牵引滑轮的旋转的影响可能大于在制动期间牵引滑轮的旋转方向对应于电梯轿厢 向上移动

    Method for installing an elevator
    39.
    发明授权
    Method for installing an elevator 失效
    安装电梯的方法

    公开(公告)号:US08118138B2

    公开(公告)日:2012-02-21

    申请号:US11393896

    申请日:2006-03-31

    CPC classification number: B66B11/007 B66B19/007 Y10S187/90 Y10T29/49828

    Abstract: A method for installing an elevator may include stopping an elevator car or partially completed elevator car in the upper part of an elevator shaft; rigging first portions of hoisting ropes between the car and diverting pulleys in the upper part of the shaft so that the first portions pass via the diverting pulleys in the upper part of the shaft and first diverting pulleys on the car; moving the car to the lower part of the shaft, while supplying ropes from rope reels to the first portions between the car and the diverting pulleys in the upper part of the shaft; and rigging second portions of the hoisting ropes between the car and diverting pulleys in the lower part of the shaft so that the second portions pass via the diverting pulleys in the lower part of the shaft and second diverting pulleys on the car.

    Abstract translation: 一种用于安装电梯的方法可以包括在电梯井的上部停止电梯轿厢或部分完成的电梯轿厢; 在轿厢和轴的上部的转向滑轮之间索引提升绳索的第一部分,使得第一部分经由轴的上部中的转向滑轮和汽车上的第一转向滑轮经过; 将汽车移动到轴的下部,同时将绳索从绳卷轴提供到轿厢和轴的上部的转向滑轮之间的第一部分; 并且在所述轴的下部中的所述轿厢和所述转向滑轮之间安装所述提升绳索的第二部分,使得所述第二部分经过所述轴的下部中的转向滑轮和所述轿厢上的第二转向滑轮。

    ARRANGEMENT AND METHOD IN CONNECTION WITH A TRANSPORT SYSTEM
    40.
    发明申请
    ARRANGEMENT AND METHOD IN CONNECTION WITH A TRANSPORT SYSTEM 有权
    与运输系统相关的安排和方法

    公开(公告)号:US20120010751A1

    公开(公告)日:2012-01-12

    申请号:US12985126

    申请日:2011-01-05

    CPC classification number: B66B1/302

    Abstract: A transport system includes a motor for moving the transport appliance and a power supply circuit of the motor. The power supply circuit is connected between the motor and a power source that is limited (Plim) in its dimensioning. An energy storage that is limited (Elim) in its capacity is fitted in connection with the power supply circuit of the motor. The control arrangement includes a determination of the charging status (EQ) of the energy storage; a determination of the movement reference of the transport appliance; and a control of the movement of the transport appliance as a response to the determined movement reference of the transport appliance. The movement reference of the transport appliance is determined on the basis of the amount of energy that can be discharged from the energy storage and/or on the basis of the amount of energy that can be charged into the energy storage as well as on the basis of the travel distance of the transport appliance.

    Abstract translation: 运输系统包括用于移动运输工具的电动机和电动机的电源电路。 电源电路连接在电机和其尺寸限制(Plim)的电源之间。 限制(Energy)的能量存储器与电动机的电源电路相连。 控制装置包括确定能量存储器的充电状态(EQ); 确定运输工具的运动参考; 以及作为对所确定的运输设备的运动参考的响应的运输设备的运动的控制。 运输设备的运动参考是基于可从能量存储器释放的能量的量和/或基于能够被收集到能量存储器中的能量的量以及基于 的运输工具的距离。

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