SHOCK ABSORBER FOR ELEVATOR
    2.
    发明授权
    SHOCK ABSORBER FOR ELEVATOR 有权
    电梯用减震器

    公开(公告)号:EP2269933B1

    公开(公告)日:2018-04-11

    申请号:EP08740930.6

    申请日:2008-04-30

    发明人: IMURA, Mitsuyoshi

    摘要: An elevator buffer has: a base cylinder; a plurality of plungers; and a plurality of forcing bodies. The base cylinder has: a base portion; and a cylinder portion that is disposed on the base portion. A hydraulic fluid is kept inside the cylinder portion. The plurality of plungers are coupled sequentially so as to be slidable upward from the cylinder portion. The respective plungers are vertically displaceable separately relative to the cylinder portion while being subjected to resistance from the hydraulic fluid. The plurality of forcing bodies, which separately force the respective plungers upward away from the base portion, are disposed side by side on the base portion.

    RETRACTABLE STOP FOR LOW OVERHEAD ELEVATORS
    3.
    发明公开

    公开(公告)号:EP2558393A4

    公开(公告)日:2018-01-24

    申请号:EP10849759

    申请日:2010-04-12

    申请人: OTIS ELEVATOR CO

    IPC分类号: B66B1/24 B66B5/00 B66B11/02

    CPC分类号: B66B7/027 B66B5/0056

    摘要: A retractable stop and the method of use thereof to control travel range of an elevator system are disclosed. The retractable stop may include a vertical mounting bracket, an impact plate, and a support member. The support member may include an upper end pivotably connected to a distal portion of the impact plate and a lower end movable in relation to the mounting bracket. The proximal portion of the impact plate may be pivotably connected to the mounting bracket. When the retractable stop is in a retracted position, the impact plate does not significantly contribute to the lateral profile of the retractable stop.

    A METHOD AND AN ARRANGEMENT FOR MAINTENANCE OPERATION OF AN ELEVATOR
    4.
    发明公开
    A METHOD AND AN ARRANGEMENT FOR MAINTENANCE OPERATION OF AN ELEVATOR 审中-公开
    电梯维修作业的方法和安排

    公开(公告)号:EP3184477A1

    公开(公告)日:2017-06-28

    申请号:EP15201824.8

    申请日:2015-12-22

    申请人: KONE Corporation

    IPC分类号: B66B5/00

    摘要: The method comprises unlocking and opening a landing door (25) at a lowermost landing (L1) manually, activating a first stop button (P1) in the shaft (20), whereby a safety circuit (S1, S2) of the elevator is opened so that operation of the car (10) is completely prevented, entering into the shaft (20), closing the landing door (25), climbing down from the lowermost landing (L1) to the pit (22), turning a drive switch (SW1) in a maintenance control unit (100) positioned in the pit (22) into a maintenance drive mode, whereby the first stop button (P1) is by-passed so that the car (10) can be driven from the maintenance control unit (100) upwards and downwards in the shaft (20).

    摘要翻译: 该方法包括在最低层站(L1)处手动解锁和打开层站门(25),启动轴(20)中的第一停止按钮(P1),由此电梯的安全电路(S1,S2)打开 从而完全防止轿厢(10)的操作进入轴(20),关闭层门(25),从最下面的层站(L1)向凹坑(22)下降,转动驱动开关( (10)中的维护控制单元(100)中的维护控制单元(100)中的第一停止按钮(P1)绕过第一停止按钮(P1),从而可以从维护控制单元 (100)在轴(20)中向上和向下。

    SAFETY ARRANGEMENT OF AN ELEVATOR
    5.
    发明公开
    SAFETY ARRANGEMENT OF AN ELEVATOR 审中-公开
    安全装置一部电梯

    公开(公告)号:EP2421784A4

    公开(公告)日:2015-07-22

    申请号:EP10766689

    申请日:2010-04-08

    申请人: KONE CORP

    IPC分类号: B66B5/00 B66B5/28 B66B13/22

    摘要: The present invention relates to a safety arrangement of an elevator, which comprises a mechanical safety device (3, 4, 11) that ensures the safety of the elevator hoistway (2) and can be moved into a use position, and which safety arrangement of an elevator comprises a detector (5) of intrusion into the elevator hoistway, which detector is fitted to receive measuring data (6) from the sensors (7) that measure the status of the entrances (9, 10) of the elevator hoistway, and also to determine intrusion into the elevator hoistway (2) from the measuring data received, and after determining an intrusion to switch the safety arrangement of the elevator into an operating mode (8) in which driving with the elevator is prevented. The aforementioned detector (5) of intrusion into the elevator hoistway is fitted to determine on the basis of the measuring data (6) received the area of intrusion (9, 10) from where intrusion into the elevator hoistway (2) has occurred, the safety arrangement comprising a service drive unit and the detector of intrusion into the elevator hoistway is fitted to delimit a safe area (27, 28) of the elevator hoistway corresponding to the determined area of intrusion (9, 10), and the safety arrangement of the elevator is fitted to permit service drive after the mechanical safety device (3, 4, 11) that is disposed in the safe area (27, 28) delimited by the detector (5) of intrusion into the elevator hoistway and that ensures the safety of the elevator hoistway is moved into the use position, and that the service drive unit is disposed in the pit of the elevator hoistway.

    SHOCK ABSORBER FOR ELEVATOR
    6.
    发明公开
    SHOCK ABSORBER FOR ELEVATOR 有权
    SHOCK用于升降机

    公开(公告)号:EP2269933A4

    公开(公告)日:2014-05-07

    申请号:EP08740930

    申请日:2008-04-30

    发明人: IMURA MITSUYOSHI

    摘要: An elevator buffer has: a base cylinder; a plurality of plungers; and a plurality of forcing bodies. The base cylinder has: a base portion; and a cylinder portion that is disposed on the base portion. A hydraulic fluid is kept inside the cylinder portion. The plurality of plungers are coupled sequentially so as to be slidable upward from the cylinder portion. The respective plungers are vertically displaceable separately relative to the cylinder portion while being subjected to resistance from the hydraulic fluid. The plurality of forcing bodies, which separately force the respective plungers upward away from the base portion, are disposed side by side on the base portion.

    SAFETY DEVICES FOR ELEVATORS WITH REDUCED CLEARANCES
    7.
    发明公开
    SAFETY DEVICES FOR ELEVATORS WITH REDUCED CLEARANCES 有权
    升降机安全设备使用减少差旅

    公开(公告)号:EP2328826A1

    公开(公告)日:2011-06-08

    申请号:EP10725505.1

    申请日:2010-05-16

    申请人: Madar, Yoram

    IPC分类号: B66B5/00 B66B13/28

    CPC分类号: B66B13/285 B66B5/0056

    摘要: In an elevator shaft (100), preferably having an anti creeping device (140) and reduced ends, the reduced ends being the elevator pit and the elevator overhead, a load sensing safety apparatus (110) facilitated to activate the emergency safety gear of the elevator, according to teachings of the present invention, the load sensing safety apparatus including a movable plate, one or more spacing devices (120) one or more pressure sensors (150), and a locking trigger mechanism for triggering the activation of the emergency safety gear of the elevator.

    ELEVATOR SAFETY DEVICE
    8.
    发明公开
    ELEVATOR SAFETY DEVICE 有权
    安全装置一部电梯

    公开(公告)号:EP2099706A1

    公开(公告)日:2009-09-16

    申请号:EP07858326.7

    申请日:2007-12-21

    申请人: Kone Corporation

    IPC分类号: B66B5/00

    摘要: The invention relates to an elevator safety arrangement and a method for implementing safety spaces in an elevator shaft. The safety arrangement of the invention comprises a mechanical safety device which can be set to a working position to ensure a sufficient safety space in the elevator shaft and an electric safety system for identifying the operating state of the mechanical safety device. According to the method of the invention, detectors comprised in the electric safety system are read by an electric safety controller and, when a functional deviation is detected, one or more stopping devices are actuated to bring the elevator system into a safe operating state.

    Stop bar for creating a temporary safety space within an elevator hoistway
    10.
    发明公开
    Stop bar for creating a temporary safety space within an elevator hoistway 有权
    Haltestabfürdie Kreation eines zeitlichen Sicherheitsraumes in einem Aufzugsschacht

    公开(公告)号:EP1473264A1

    公开(公告)日:2004-11-03

    申请号:EP04005745.7

    申请日:2004-03-11

    申请人: INVENTIO AG

    IPC分类号: B66B5/00 B66B11/02

    CPC分类号: B66B11/0246 B66B5/0056

    摘要: The present invention relates to a device and procedure for creating and securing a temporary safety space within an elevator hoistway (12) such that a service or maintenance technician can work with impunity from a car (2) entering the safety space. In particular, the invention provides a stop bar (20) for installation between and in engagement with opposing guide rails (12) of the hoistway (12) to prevent upward or downward movement of the car (2) or a counterweight.

    摘要翻译: 本发明涉及一种用于在电梯井道(12)内创建和固定临时安全空间的装置和程序,使得维修或维修技术人员可以有效地从进入安全空间的轿厢(2)工作。 特别地,本发明提供了一种用于安装在井道(12)的相对导轨(12)之间并与之相接的停止杆(20),以防止轿厢(2)或配重的向上或向下移动。