Elevator having rope guide means
    1.
    发明授权
    Elevator having rope guide means 失效
    电梯具有绳索导引装置

    公开(公告)号:US4117908A

    公开(公告)日:1978-10-03

    申请号:US306457

    申请日:1972-11-14

    IPC分类号: B66B7/06 B66B11/04

    CPC分类号: B66B7/06

    摘要: An elevator including a rope vibration suppressing device provided on the floor of a machinery room, on the top of a elevator cage or on the top portion of balancing weight means to prevent lateral vibration of ropes which may otherwise be produced when a building in which the elevator is equipped is laterally swung.

    摘要翻译: 一种电梯,其包括设置在机房的地板上的电梯振动抑制装置,在电梯轿厢的顶部或平衡重装置的顶部上,以防止在其中可能产生的建筑物可能产生的绳索的横向振动 电梯配备横向摆动。

    Elevator cable oscillation-absorbing device
    2.
    发明授权
    Elevator cable oscillation-absorbing device 失效
    电梯电缆振荡吸收装置

    公开(公告)号:US3991856A

    公开(公告)日:1976-11-16

    申请号:US436724

    申请日:1974-01-25

    IPC分类号: B66B7/06

    CPC分类号: B66B7/062 B66B7/06

    摘要: In an elevator including weight-compensating ropes having their respective one end connected to the lower end of a car and the other end thereof connected to the lower end of a counterweight, an oscillation-absorbing device is provided closely adjacent to at least one of a first connecting portion of the main ropes to a car or the counterweight and a second connecting portion of the weight-compensating ropes to the car or counterweight, thereby absorbing oscillation energy from ropes.

    Elevator apparatus
    4.
    发明授权
    Elevator apparatus 失效
    电梯装置

    公开(公告)号:US5193651A

    公开(公告)日:1993-03-16

    申请号:US757210

    申请日:1991-09-10

    IPC分类号: B66B11/02 B66B1/06 B66B7/04

    CPC分类号: B66B7/046 B66B7/048

    摘要: An elevator apparatus includes guide devices having guide members engaged with a pair of guide rails so as to guide a car along the guide rails in a manner to hold the car in a proper position. Each of the guide devices includes a resilient support member having a small spring constant supporting the guide member in such a manner that the guide member is movable in a direction perpendicular to a plane of the guide rail. An axis of suspension of the car is deviated from a position of a center of gravity of the car so as to cause a guide load, acting on a side surface of the guide rail via the guide member in a direction perpendicular to the plane of the guide rail, to have a deflected load acting on the guide rail in one direction. The guide device further includes an anti-deflected load generating device for generating an anti-deflected load in a direction to reduce a deflected load component of the guide load produced by the above deviation. With this arrangement, a lateral vibration of the car, which would be caused by an inherent bending of the guide rail, or a bending of the guide rail due to an error in installation of the guide rail or aging, is prevented.

    摘要翻译: 电梯设备包括具有与一对导轨接合的引导构件的引导装置,以便以将车辆保持在适当位置的方式沿着导轨引导轿厢。 每个引导装置包括弹性支撑构件,弹性支撑构件具有支撑导向构件的小弹簧常数,使得导向构件可在垂直于导轨平面的方向上移动。 轿厢的悬架轴线偏离轿厢重心的位置,从而引导作用在导轨的侧面上的导向载荷,该导向载荷沿垂直于 导轨,以沿一个方向具有作用在导轨上的偏转载荷。 引导装置还包括抗偏转负载产生装置,用于在减小由上述偏差产生的导向负载的偏转负载分量的方向上产生抗偏转负载。 通过这种布置,防止了由导轨的固有弯曲引起的轿厢的横向振动或由于导轨的安装错误导致的导轨的弯曲或老化。

    Fluid-pressure elevator
    5.
    发明授权
    Fluid-pressure elevator 失效
    流体压力升降机

    公开(公告)号:US4830146A

    公开(公告)日:1989-05-16

    申请号:US111270

    申请日:1987-10-22

    IPC分类号: B66B9/04

    CPC分类号: B66B9/04

    摘要: A fluid-pressure elevator comprising an elevator frame for supporting a cage; a fluid pressure cylinder attached to the elevator frame and adapted to vertically move the cage by controlling the rate of charge or discharge of pressure fluid; a rope means for connecting the cage and the plunger of the fluid pressure cylinder to each other while being supported by pulleys attached to upper portions of the elevator frame.

    摘要翻译: 一种液压升降机,包括用于支撑轿厢的升降架; 液压缸,其附接到电梯架,并且适于通过控制压力流体的充电或排出速率垂直地移动轿厢; 用于将液压缸的保持架和柱塞彼此连接的绳索装置,同时由附接到电梯架的上部的滑轮支撑。

    Elevator apparatus provided with guiding device used for preventing
passenger cage vibration
    6.
    发明授权
    Elevator apparatus provided with guiding device used for preventing passenger cage vibration 失效
    提供用于防止乘客笼式振动的导向装置的电梯装置

    公开(公告)号:US5086882A

    公开(公告)日:1992-02-11

    申请号:US574093

    申请日:1990-08-29

    IPC分类号: B66B7/04 B66B11/02

    CPC分类号: B66B7/046 B66B7/043

    摘要: An elevator apparatus provided with a guiding device for guiding a passenger cage without vibration with respect to the guide rails. Sensors are provided so that a pressure applied to the guiding device from the guide rails is maintained constant, and an actuator is driven by an output of the sensor. The sensor may be a pressure sensor and, as the output of the sensor increases, the distance between the guide rail and the passenger cage is controlled in a manner so as to be decreased. The guiding device immediately follows the bend of the guide rail and an unbalanced load of the passenger cage so that transversal vibration of the passenger cage is considerably reduced.

    摘要翻译: 一种电梯装置,具有引导装置,用于引导乘客笼而不会相对于导轨振动。 提供传感器,使得从导轨施加到引导装置的压力保持恒定,并且致动器由传感器的输出驱动。 传感器可以是压力传感器,并且随着传感器的输出增加,导轨和乘客保持架之间的距离以减小的方式进行控制。 引导装置紧随着导轨的弯曲和乘客保持架的不平衡负载,使得乘客保持架的横向振动显着减小。

    Electromagnetic disc brake for elevator lifting apparatus
    8.
    发明授权
    Electromagnetic disc brake for elevator lifting apparatus 失效
    用于电梯升降装置的电磁盘制动器

    公开(公告)号:US5154261A

    公开(公告)日:1992-10-13

    申请号:US557802

    申请日:1990-07-26

    摘要: An electromagnetic disc brake for an elevator lifting apparatus comprises a disc spline-coupled with a rotational shaft. Braking body and an armature disposed to clamp the disc; braking springs press the armature against the disc, and an iron core is provided which includes inner and outer magnetic poles each facing the armature and concentrically formed with respect to the rotational shaft. An electromagnetic coil generates magnetic flux to pass through the inner and outer magnetic poles as magnetic paths. In addition, at least one of the pole face of the outer magnetic pole and the facing portion of the armature where it faces the pole face is provided with an arrangement for increasing a magnetic gap, and the braking springs are disposed in portions of the outer magnetic pole. Further, the braking body is supported through a sound absorbing member or one side of the armature facing the disc is formed of a sound absorbing member.

    摘要翻译: 用于电梯提升装置的电磁盘式制动器包括与旋转轴花键连接的盘。 制动体和设置用于夹紧盘的电枢; 制动弹簧将电枢压靠在盘上,并且提供铁芯,其包括各自面向电枢并且相对于旋转轴同心地形成的内磁极和外磁极。 电磁线圈产生磁通,以通过内磁极和外磁极作为磁路。 此外,外磁极的极面和与磁极面对置的电枢的面对部分中的至少一个设置有用于增加磁隙的装置,并且制动弹簧设置在外部磁极的一部分中 磁极。 此外,制动体通过吸音构件支撑,或者面向盘的衔铁的一侧由吸声构件形成。

    Elevator hoisting apparatus
    10.
    发明授权
    Elevator hoisting apparatus 失效
    电梯起重机

    公开(公告)号:US4846309A

    公开(公告)日:1989-07-11

    申请号:US26619

    申请日:1987-03-17

    摘要: This invention discloses a hoisting apparatus for use with an elevator system including a reduction gear assembly connected to a driving electric motor and a sheave. A main rope is reeved around the sheave and a car is suspended from the rope for vertical movement. The reduction gear assembly includes a pair of large and small gears. The small and large gears are connected respectively to the input and output shafts of the reduction gear assembly and the input and output shafts are disposed in face-to-face relationship. The electric motor are connected to the input shaft while the sheave and a brake system is connected to the output shaft. One bearing of the sheave is integral with a gearbox of the reduction gear assembly, and the large gear is supported in an overhanging manner by the shaft of the sheave. This arrangement enables silent and safe operation of elevator cars.

    摘要翻译: 本发明公开了一种用于电梯系统的提升装置,该电梯系统包括连接到驱动电动机和滑轮的减速齿轮组件。 主绳绕在绳轮周围,汽车悬挂在绳索上以进行垂直运动。 减速齿轮组件包括一对大齿轮和小齿轮。 小齿轮和大齿轮分别连接到减速齿轮组件的输入和输出轴,并且输入和输出轴以面对面的关系设置。 电动机连接到输入轴,而滑轮和制动系统连接到输出轴。 滑轮的一个轴承与减速齿轮组件的齿轮箱成一体,并且大齿轮由滑轮的轴以悬垂方式支撑。 这种安排使得电梯轿厢的安静和安全运行。