ELEVATOR SAFETY CLAMP CONTROL DEVICE, ELEVATOR SAFETY APPARATUS AND ELEVATOR SYSTEM

    公开(公告)号:US20240067499A1

    公开(公告)日:2024-02-29

    申请号:US17982121

    申请日:2022-11-07

    IPC分类号: B66B5/18

    CPC分类号: B66B5/18 B66B5/04

    摘要: An elevator safety clamp control device, an elevator safety apparatus and an elevator system. The elevator safety clamp control device includes an operating portion arranged on a running device running along an elevator guide rail and connected to an elevator safety clamp, the operating portion release kinetic energy when controlled to enter a second state from a first state of energy storage, for actuating the elevator safety clamp to engage with the elevator guide rail to stop the running device; a control portion configured to control the operating portion to be in the first state, and to control the operating portion to enter the second state from the first state to release kinetic energy when an operating parameter of the running device exceeds a threshold; and a power portion arranged on the running device and connected to the operating portion.

    Elevator having free fall protection system

    公开(公告)号:US11897728B2

    公开(公告)日:2024-02-13

    申请号:US17081421

    申请日:2020-10-27

    申请人: KONE Corporation

    发明人: Ari Kattainen

    摘要: An elevator includes a car, a counterweight, and a hoisting member connecting the car with the counterweight over a traction sheave. A free fall protection system includes a free fall protection controller, a free fall protection member connecting the car with the counterweight over the traction sheave or over a separate free fall sheave. The car and the counterweight are supported by the hoisting member in normal operation and by the free fall protection member only in a situation in which the hoisting member support fails. At least one free fall protection brake is arranged to stop the movement of the free fall protection member and thereby also the movement of the car and/or the counterweight, when being activated by the free fall protection controller.

    Elevator system
    3.
    发明授权

    公开(公告)号:US11718503B2

    公开(公告)日:2023-08-08

    申请号:US16458837

    申请日:2019-07-01

    申请人: Kone Corporation

    IPC分类号: B66B5/04 B66B5/00 B66B5/16

    摘要: According to an aspect, there is provided an elevator system comprising an elevator car configured to move in an elevator shaft; a main safety controller comprising a main safety output and a secondary safety output, wherein the main safety output is configured to control machinery brakes of the elevator car; and a secondary safety circuit connected to the secondary safety output and arranged in the elevator car and comprising at least one safety contact configured to control stopping means arranged in the elevator car; wherein when the at least one safety contact is triggered the secondary safety circuit is configured to control the stopping means to cause stopping of the elevator car.

    Elevator apparatus
    5.
    发明授权

    公开(公告)号:US09957133B2

    公开(公告)日:2018-05-01

    申请号:US14761221

    申请日:2013-02-07

    IPC分类号: B66B5/12 B66B5/04 B66B7/10

    CPC分类号: B66B5/12 B66B5/04 B66B7/10

    摘要: In an elevator apparatus, a safety device is activated using a force that is generated by a mass body that includes sheaves and a rope, if acceleration of a car reaches an abnormal acceleration set value. A tensioning sheave that can be moved vertically in order to apply tension to the rope is included among the sheaves. A vertical vibration suppressing apparatus that is connected to the tensioning sheave allows vertical displacement of the tensioning sheave during normal operation while also suppressing vertical vibration of the tensioning sheave if the acceleration of the car reaches the abnormal acceleration set value.

    Elevator apparatus including an anomalous acceleration detecting mechanism
    6.
    发明授权
    Elevator apparatus including an anomalous acceleration detecting mechanism 有权
    包括异常加速度检测机构的电梯装置

    公开(公告)号:US09546074B2

    公开(公告)日:2017-01-17

    申请号:US13996873

    申请日:2011-04-01

    IPC分类号: B66B1/28 B66B5/06 B66B5/04

    CPC分类号: B66B5/06 B66B5/04

    摘要: In an elevator apparatus, a car is suspended by a suspending device. A braking apparatus applies a braking force to the car by the suspending device. An excessive speed detection level that changes in response to car position is set in an excessive speed monitoring portion. The excessive speed monitoring portion makes the braking apparatus perform a braking operation when car speed reaches the excessive speed detection level. An anomalous acceleration detecting mechanism operates a safety device if acceleration that exceeds a preset set value arises in the car.

    摘要翻译: 在电梯装置中,通过悬挂装置悬挂轿厢。 制动装置通过悬挂装置向轿厢施加制动力。 在超速监视部分中设定响应于轿厢位置而变化的过度速度检测水平。 超速监视部使得当轿厢速度达到超速检测水平时,制动装置进行制动操作。 如果汽车中出现超过预设值的加速度,则异常加速度检测机构操作安全装置。

    ELECTROMAGNETIC SAFETY TRIGGER
    7.
    发明申请
    ELECTROMAGNETIC SAFETY TRIGGER 审中-公开
    电磁安全触发器

    公开(公告)号:US20170001835A1

    公开(公告)日:2017-01-05

    申请号:US15179281

    申请日:2016-06-10

    IPC分类号: B66B5/18 F16D65/16

    摘要: The present disclosure relates generally to a selectively operable safety brake including a magnetic brake operably coupled to a rod and disposed adjacent to a metal component, the magnetic brake configured to move between an engaging position and a non-engaging position, said magnetic brake, when in the engaging position contemporaneously with motion of the machine, moving the rod in to thereby move the safety brake from the non-braking state into the braking state, and an electromagnetic component including a retention apparatus, the electromagnetic component configured to move the magnetic brake from the engaging position to the non-engaging position upon receipt of a resetting signal.

    摘要翻译: 本公开总体上涉及一种选择性操作的安全制动器,其包括可操作地联接到杆并且邻近金属部件设置的磁性制动器,所述磁性制动器配置成在接合位置和非接合位置之间移动,所述磁性制动器当 在与机器的运动同时进行的接合位置中,移动杆从而将安全制动器从非制动状态移动到制动状态,以及包括保持装置的电磁部件,该电磁部件被配置为使磁性制动器 在接收到复位信号时从接合位置到非接合位置。

    PULLEY FOR ELEVATOR SYSTEM, ELEVATOR SYSTEM WITH PULLEY AND METHOD FOR MONITORING ELEVATOR SYSTEM
    8.
    发明申请
    PULLEY FOR ELEVATOR SYSTEM, ELEVATOR SYSTEM WITH PULLEY AND METHOD FOR MONITORING ELEVATOR SYSTEM 审中-公开
    电梯系统,电梯电梯系统及电梯系统监控方法

    公开(公告)号:US20170001831A1

    公开(公告)日:2017-01-05

    申请号:US15038789

    申请日:2013-12-18

    申请人: INVENTIO AG

    发明人: Yongqi Cui

    摘要: A pulley for guiding a suspension traction device of an elevator has a central portion for contacting the suspension traction device. The central portion has at least one of a protrusion and a marking for detecting whether the suspension traction device is positioned correctly on the pulley. A method for monitoring the elevator system utilizes a noise detector for detecting noise generated by contact between the suspension traction device and the protrusion and an optical detector for detecting when the marking is covered by the suspension traction device.

    摘要翻译: 用于引导电梯的悬架牵引装置的滑轮具有用于接触悬架牵引装置的中心部分。 中心部分具有用于检测悬架牵引装置是否正确定位在滑轮上的突起和标记中的至少一个。 用于监测电梯系统的方法利用噪声检测器来检测由悬架牵引装置和突起之间的接触产生的噪声;以及光学检测器,用于检测标记何时被悬架牵引装置覆盖。

    Endless cable winch with safety cable
    9.
    发明授权
    Endless cable winch with safety cable 有权
    无绳电缆绞车带安全绳

    公开(公告)号:US09415973B2

    公开(公告)日:2016-08-16

    申请号:US14146242

    申请日:2014-01-02

    CPC分类号: B66B5/04 B66B11/043 B66D1/20

    摘要: An endless cable winch or hoist which is particularly suited for a service lift comprises a working cable and a safety cable, further comprises a driving cable pulley around at least a part of which the working cable is wrapped, further comprises a drive for driving the driving cable pulley, further comprises a non-driven safety cable pulley, which is rotatably mounted in a housing and around at least a part of which the safety cable is wrapped, and further comprises an arresting device which is coupled via a brake to the cable pulley and which blocks and brakes the safety cable by means of the brake when the safety cable moves with a predetermined speed at least in one direction.

    摘要翻译: 特别适用于升降机的无端电缆卷扬机或起重机包括工作电缆和安全电缆,还包括围绕其工作电缆被包裹的至少一部分的驱动电缆滑轮,还包括驱动驱动 电缆滑轮还包括非驱动的安全缆索滑轮,其可旋转地安装在壳体中并且其至少一部分围绕安全缆线被包裹,并且还包括止动装置,其通过制动器联接到缆索滑轮 并且当安全缆线至少沿一个方向以预定速度移动时,通过制动器阻挡并制动安全缆线。

    ELEVATOR APPARATUS
    10.
    发明申请
    ELEVATOR APPARATUS 有权
    电梯装置

    公开(公告)号:US20130264149A1

    公开(公告)日:2013-10-10

    申请号:US13996873

    申请日:2011-04-01

    IPC分类号: B66B5/06

    CPC分类号: B66B5/06 B66B5/04

    摘要: In an elevator apparatus, a car is suspended by a suspending means. A braking apparatus applies a braking force to the car by means of the suspending means. An excessive speed detection level that changes in response to car position is set in an excessive speed monitoring portion. The excessive speed monitoring portion makes the braking apparatus perform a braking operation when car speed reaches the excessive speed detection level. An anomalous acceleration detecting mechanism operates a safety device if acceleration that exceeds a preset set value arises in the car.

    摘要翻译: 在电梯装置中,通过悬挂装置悬挂轿厢。 制动装置通过悬挂装置向轿厢施加制动力。 在超速监视部分中设定响应于轿厢位置而变化的过度速度检测水平。 超速监视部使得当轿厢速度达到超速检测水平时,制动装置进行制动操作。 如果汽车中出现超过预设值的加速度,则异常加速度检测机构操作安全装置。