Elevator speed governor
    1.
    发明授权
    Elevator speed governor 有权
    电梯游说CONTROL

    公开(公告)号:EP1454867B1

    公开(公告)日:2012-08-22

    申请号:EP01274956.0

    申请日:2001-12-11

    IPC分类号: B66B5/08 B66B5/04

    CPC分类号: B66B5/044 B66B5/08

    摘要: An elevator comprising a first governor (121) for braking an emergency stopper (10) engaging a guide rail by restricting the circulation movement of a governor rope (13) suspended in an elevator shaft (1) when the speed of a cage (8) ascending/descending the elevator shaft (1) reaches a first over speed. The cage (8) is also provided with a second governor (42) which brakes the emergency stopper (10) when the cage speed reaches a second over speed lower than the first over speed. Furthermore, an end region drive means (55) is provided in the elevator shaft (1) in order to drive the second governor (42) when the cage (8) ascends or descends an end region. When the cage (8) is descending at an over speed in the end region of the elevator shaft (1), the emergency stopper (10) is actuated by an over speed lower than the emergency brake over-speed in the intermediate region of the elevator shaft (1). Consequently, marginal distance of the cage (8) can be shortened at the end of the elevator shaft and the construction cost of the elevator shaft (1) and the manufacturing cost of a shock absorber (111) can be saved.

    Reducing over-traction in an elevator
    2.
    发明公开
    Reducing over-traction in an elevator 审中-公开
    Reduzierung derübermäßigenTraktion eines Fahrstuhls

    公开(公告)号:EP2574583A1

    公开(公告)日:2013-04-03

    申请号:EP11183576.5

    申请日:2011-09-30

    申请人: Inventio AG

    发明人: Lenk, Roman

    摘要: An elevator installation (1) having a car (4), a counterweight (5), traction means (11) interconnecting the car and the counterweight, a motor (8) and a traction sheave (7) engaging the traction means. The elevator installation (1) is monitored for over-traction and an air cushion (28) is created between the traction sheave (7) and the traction means (11) when over-traction is detected.

    摘要翻译: 具有轿厢(4),配重(5),将汽车和配重相互连接的牵引装置(11)的电梯设备(1),与牵引装置接合的电动机(8)和牵引滑轮(7)。 监测电梯设备(1)的牵引力,当检测到过牵引时,在牵引滑轮(7)和牵引装置(11)之间产生气垫(28)。

    A RESCUE APPARATUS AND AN ELEVATOR
    3.
    发明公开

    公开(公告)号:EP3245150A1

    公开(公告)日:2017-11-22

    申请号:EP15877706.0

    申请日:2015-01-16

    申请人: KONE Corporation

    IPC分类号: B66B5/02 B66B1/32 B66D1/54

    摘要: The invention concerns a rescue apparatus, an elevator as well as a retrofit kit. The rescue apparatus comprises a brake control unit having input terminals for connecting to a power supply, output terminals for connecting to a magnetizing coil of an electromagnetic brake, at least one controllable brake opening switch associated with at least one of the input terminals and adapted, in an open state, to prevent supply of current from the power supply to the magnetizing coil and, in a closed state, to allow supply of current from the power supply to the magnetizing coil. The rescue apparatus further comprises a control cable comprising one or more control signal wires and a remote control panel coupled via the control cable to the brake control unit.

    REDUCING OVER-TRACTION IN AN ELEVATOR
    5.
    发明公开
    REDUCING OVER-TRACTION IN AN ELEVATOR 有权
    减少过度的牵引电梯

    公开(公告)号:EP2760775A1

    公开(公告)日:2014-08-06

    申请号:EP12766451.4

    申请日:2012-09-27

    申请人: Inventio AG

    发明人: LENK, Roman

    摘要: An elevator installation (1) having a car (4), a counterweight (5), traction means (11) interconnecting the car and the counterweight, a motor (8) and a traction sheave (7) engaging the traction means. The elevator installation (1) is monitored for over-traction and an air cushion (28) is created between the traction sheave (7) and the traction means (11) when over-traction is detected.

    ELEVATOR
    7.
    发明公开
    ELEVATOR 有权
    AUFZUGSGESCHWINDIGKEITSREGLER

    公开(公告)号:EP1454867A1

    公开(公告)日:2004-09-08

    申请号:EP01274956.0

    申请日:2001-12-11

    IPC分类号: B66B5/04

    CPC分类号: B66B5/044 B66B5/08

    摘要: There is provided a first governor (121) which restrains the circulatory movement of a governor rope (13) suspended in a hoistway (1) when the speed of a car (8), the car ascending/descending a hoistway (1), has reached a first overspeed, thereby causing an emergency stopper (10) engaging a guide rail to perform braking operation. The car (8) is provided with a second governor (42). When the speed of the car has reached a second overspeed lower than the first overspeed, the emergency stopper (10) is caused to perform braking operation. Further, end region drive means (55) is provided in the hoistway (1), and the second governor (42) is driven when the car (8) ascends or descends across the end region.
    By means of such a construction, when the car (8) descends at an overspeed in the end region of the hoistway (1), the emergency stopper (10) performs braking operation at an overspeed lower than an emergency braking overspeed which would be achieved in an intermediate region of the hoistway (1). As a result, a buffer ascending/descending distance of the car (8) at the end of the hoistway can be shortened, thereby curtailing the cost for constructing the hoistway (1) and the cost for manufacturing a buffer (111).

    摘要翻译: 提供了一种第一调速器(121),当轿厢(8)的轿厢(8)的升降/升降(1)的速度具有(1)的速度时,限制悬挂在井道(1)中的调速器绳索(13)的循环运动 达到第一超速,从而使紧固止动件(10)与导轨接合以进行制动操作。 轿厢(8)设有第二调速器(42)。 当汽车的速度达到比第一超速低的第二超速时,使紧急停止器(10)进行制动操作。 另外,端部区域驱动装置(55)设置在井道(1)中,当轿厢(8)越过端部区域上升或下降时,第二调速器(42)被驱动。 通过这样的结构,当轿厢(8)在井道(1)的端部区域中的超速下降时,紧急停止器(10)以超过紧急制动超速的超速进行制动操作 这将在井道(1)的中间区域中实现。 结果,可以缩短在井道末端处的轿厢(8)的缓冲上升/下降距离,从而减少了用于构造井道(1)的成本和制造缓冲器(111)的成本。