EP3310699A1 - Sicherheitseinrichtung einer aufzugsanlage - Google Patents
Sicherheitseinrichtung einer aufzugsanlageInfo
- Publication number
- EP3310699A1 EP3310699A1 EP16730396.5A EP16730396A EP3310699A1 EP 3310699 A1 EP3310699 A1 EP 3310699A1 EP 16730396 A EP16730396 A EP 16730396A EP 3310699 A1 EP3310699 A1 EP 3310699A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- car
- safety
- triggering
- switch
- elevator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/22—Operation of door or gate contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
- B66B5/0062—Safety of maintenance personnel by preventing crushing by devices, being operable or not, mounted on the elevator car
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
- B66B5/0068—Safety of maintenance personnel by preventing crushing by activating the safety brakes when the elevator car exceeds a certain upper or lower position in the elevator shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
Definitions
- the invention relates to a safety device of an elevator installation with a reduced shaft height and an elevator installation with such a safety device.
- Elevator systems have a plurality of safety devices to prevent uncontrolled movement of a car of the elevator system.
- safety devices that are used during normal driving of the elevator car of the elevator system
- safety devices for maintenance personnel A normal journey is understood to mean the typical operation of the elevator installation in the carriage of passengers.
- safety equipment for maintenance personnel also covers inspection trips.
- the inspection trip of a car is understood to mean the movement for inspection and maintenance purposes. For example, during an inspection trip, maintenance personnel may be located on the roof of the elevator car elevator.
- EP 2 457 860 A2 discloses a safety device to prevent an uncontrolled movement of a car with open doors during normal driving.
- Object of the present invention is to provide an elevator system that ensures both the safety of the passengers during normal driving and the safety of maintenance personnel on the car roof during an inspection trip.
- a safety device of an elevator installation with a car which comprises an evaluation device and a measuring device.
- the evaluation device is based on output signals of the measuring device, the emergence of at least one door zone with open car door or the achievement of impermissible accelerations and / or speeds of the car within the door zone recognizable and a control signal generated, due to which the car is braked.
- the safety device can also be developed such that by means of the evaluation device on the basis of output signals of the measuring device both the leaving of at least one door zone with open car door and the achievement of impermissible accelerations and / or speeds of the car within the door zone is recognizable and a control signal can be generated , due to which the car is braked.
- the safety device has a safety circuit connected to the evaluation device, to ensure a first safe zone in the shaft head of an elevator shaft during an inspection journey.
- the safety circuit has a safety switch and the car includes a triggering means for triggering the safety switch.
- the safety switch and the release means to each other on a first position in which they pretend by their position to each other, the first safe zone in the elevator shaft, so that retraction of the car in the first safe zone during the inspection trip by triggering the safety switch can be prevented by means of the evaluation device can be generated due to the triggering of the safety switch, the same control signal, due to which the car is braked.
- the safety device ensures both braking during normal driving with the doors open and braking of the car during an inspection trip, the number of safety-related components of the elevator system can be reduced.
- the structural regulations it is necessary that the car is brought to a standstill in an unintentional drive with the doors open within a predefined stopping distance through the safety device.
- This stopping distance must be ensured in all possible states of the elevator installation, for example in the case of all possible loading of the elevator car.
- the entire safety chain between triggering of the measuring device, evaluation of output signals of the measuring device by an evaluation device, to the driving of a brake mechanism by the evaluation and the braking behavior of the braking mechanism must be separately checked and calculated.
- any delay in the evaluation of the output signals leads to an extended stopping distance.
- This test and calculation must be carried out for all load situations, since, for example, the braking effect of the brake mechanism is dependent on the state of charge of the car. Accordingly, it is also necessary that the car is brought to a standstill in an inspection trip in time by the safety device, so that the maintenance personnel on the roof of the car at any time a sufficient security space remains. For this, the same complex calculation and testing of the safety chain is required to ensure compliance with the specified stopping distance.
- the partial merging of the two safety chains according to the invention significantly reduces the effort for testing and calculating the corresponding components. Since the evaluation device generates the identical control signal for the braking mechanism in both cases (travel with the doors open outside a door zone, undesired entry into the shaft head), the maximum stopping distance is identical in both cases.
- the triggering means for triggering the safety switch is in particular a emergency limit switch curve.
- the safety switch and the emergency limit switch curve engage each other. Due to the slight inclination to the vertical, the safety switch is moved the more, the more the car enters the shaft head. From a certain vertical position of the car and thus the emergency limit switch curve this triggers the safety switch.
- control signal is designed to effect a shutdown of the drive motor.
- control signal may be suitable for causing a short circuit in the drive motor. This leads to a particularly fast shutdown of the drive motor.
- the control signal is designed to cause a collapse of the service brake.
- the service brake may be approved in particular as a safety brake, such as in gearless drives.
- the safety circuit is inactive during normal driving. The safety circuit is thus activated only during an inspection trip. This can be realized, for example, in that the safety switch and or the triggering means are variable in their position and can have a second position relative to one another. In this second position, driving the car, even with full utilization of the entire route, does not trigger the safety switch.
- the safety switch may for example also be electrically separated from the evaluation device, so that the evaluation device does not register a triggering of the safety switch.
- the variability of the position can be realized, for example, in that the safety switch or the release means are designed to be displaceable.
- the release means is designed such that it is displaceable in a receptacle on the elevator car and can lock both in the first position and in the second position with the receptacle.
- the safety switch and / or the triggering means are variable in their position and can have a second position to each other, in which they pretend by their position to each other a second safe zone in the elevator shaft, so that a retraction of a car in the second safe zone during Normal driving by triggering the safety switch can be prevented. Due to the triggering of the safety switch, the same control signal can be generated by the evaluation device, due to which the car is braked.
- This variant has the additional advantage that the safety circuit also applies to normal driving. Even in normal driving, it is necessary to provide a second safe zone in the chess head, into which the car can not enter. However, the second safe zone has a vertical extent that is less than the vertical extent of the first safe zone. This is typically solved by providing an additional mechanism.
- the triggering means for triggering the safety switch relative to the car between the first position and the second position in the vertical direction is adjustable such that the vertical extent of the first safe zone is greater than the vertical extent of the second safe zone.
- the release means in the vertical direction is a structurally particularly easy to implement variant.
- the trigger means is much easier to reach by the maintenance personnel, since it is connected to the car. The triggering means can therefore be easily moved from the first to the second position by the maintenance personnel. If, for example, the triggering means is a emergency limit switch curve, the adjustability can be realized by simply pulling it up and engaging the emergency limit switch curve in the second position.
- the safety circuit also comprises a switch for monitoring the position of the triggering means.
- the switch is also in signal communication with the evaluation device.
- the evaluation device Upon triggering of the switch due to unintentional adjustment of the triggering means, the evaluation device generates a control signal, as a result of which the car is braked. In this way, it is ensured that in an accidental adjustment of the triggering means a shutdown of the elevator system takes place because the elevator system is no longer in the safe operating mode.
- the invention further relates to an elevator installation with a prescribed safety device. This has the same advantages as described above with respect to the safety device.
- the car on a car roof has a railing that can be adjusted between a first position and a second position in the vertical direction.
- the railing is intended to prevent maintenance personnel from being too close to the edge of the car roof during an inspection trip. Partly the attachment of such a railing is required due to the structural regulations.
- the adjustability has the advantage that the railing on the one hand during an inspection trip has a sufficient height, so that its security purpose can be met. On the other hand, the car can still drive far into the shaft head during a normal journey, without this being prevented by the height of the railing.
- the safety circuit includes another switch that monitors the position of the railing. The switch is for this purpose in signal communication with the evaluation unit.
- the railing is coupled to the release means such that the railing and the release means can only be adjusted together between the first and the second position.
- the coupling may consist in that the release means is attached to the railing.
- the invention further relates to a method for operating an elevator installation with a car and a prescribed safety device.
- the evaluation device recognizes in a normal mode on the basis of the output signal of the measuring device the leaving of at least one door zone with an open car door or the achievement of impermissible accelerations and / or speeds of the car within the door zone.
- the evaluation device generates a control signal, as a result of which the car is braked.
- the normal mode of the ordinary operation of the elevator system in the carriage of passengers is understood. During normal mode normal driving is thus carried out.
- inspection mode on the other hand, the evaluation device detects a triggering of the safety switch and therefore generates the same control signal so that the car is braked.
- An inspection mode is understood to mean an operation of the elevator installation for inspection and maintenance purposes. In inspection mode will be no passengers transported. During the inspection mode, therefore, inspection trips are carried out in which, for example, maintenance personnel can be located on the roof of the car.
- the method has the same advantages as described above with respect to the safety device.
- FIG. 1 shows a schematic representation of an elevator installation
- FIG. 2 shows a detailed representation of the shaft head during an inspection trip
- FIG. 3 shows a detailed view of the chess head during a normal journey
- Figure 4 is a detailed view of the shaft head during a normal drive in an alternative embodiment.
- FIG 1 schematically shows an elevator installation 1 with a car 3, which can be moved vertically and vertically upwards and downwards by means of a drive device 5 in an elevator shaft 7, with only three stops 9, 11 at different stops, of which FIG 13, 13 may stop to be loaded and unloaded.
- the drive device 5 comprises a drive motor 15, which is controlled by a control unit 17, wherein the drive motor 15 via the control unit 17, a supply voltage is provided.
- the drive device 5 comprises a traction sheave 19, which is rotated by the drive motor 15 in rotation.
- a cable 21 is guided around the traction sheave 19 and connects the car 3 with a counterweight 23.
- the traction sheave 19 is associated with a service brake 25 which, like the control unit 17, is connected to an elevator control 27.
- zone banners 29 are arranged in the elevator shaft 7, which can be detected by a door sensor 31.
- the door sensor 31 is fixed to the car 3 and connected to the elevator control 27.
- the zone flag 29 specifies a door zone. As long as the door sensor 31 detects the zone flag 29, the car 3 is within the door zone.
- the car 3 can be moved in the elevator shaft 7 by means of the drive device 5.
- the car 3 can assume a position flush with a stop 9, 11, 13.
- the weight of the car changes 3. This can cause the car 3 its position relative to the stop 9, 11, 13 changes slightly. It can then the position of the car 3 relative to the respective stop 9, 11, 13 are readjusted by the drive means 5 is activated.
- the adjustment movement takes place here with very low speed and very low acceleration within the door zone, which is predetermined by the zone lug 29.
- the car door 33 can be opened even before the car 3 has reached its flushing position.
- the car door 33 can be opened as soon as the door zone sensor 31 detects the zone lug 29.
- exactly one door zone is defined per stop 9, 11, 13.
- the safety device comprises an evaluation unit 35, which is formed by the elevator control 27 and the control unit 17. Elevator control 27 and control unit 17 are connected to each other with a signal connection (bidirectional electrical connection). If the elevator control 27 receives from the door zone sensor 31 the signal that the car 3 leaves the door zone, and the elevator control 27 simultaneously receives from the door sensors 37 and / or 39 the signal that at least one door leaf is not closed, then the evaluation device 35 generates a control signal , due to which the car 3 is braked.
- the evaluation device 35 is in signal communication with the service brake 25 and the drive device 5.
- the zone flag 29, the door zone sensor 31 and the door sensors 37, 39 are thus part of the measuring device 45 for monitoring the car condition.
- the control signal has the result that the service brake 25 is activated and also that the drive motor 15 is switched off. It is also possible that the control signal activates only the service brake 25 or only switches off the drive motor 15. Other known braking methods for a car 3 due to the control signal are also possible.
- FIG. 2 shows a representation of the shaft head 47 of an elevator shaft 7.
- the elevator car 7 contains the car 3.
- the car 3 can be moved along the guide rails 57 in the elevator shaft 7.
- the car 3 performs an inspection trip.
- a emergency limit switch curve 49 is arranged.
- the emergency switch curve 49 releases the safety switch 51 which is connected to the shaft wall in the shaft head 47.
- the safety switch 51 is part of a safety circuit which is connected to the evaluation device 35. Due to the triggering of the safety switch 51, the evaluation device 35 generates the control signal, as a result of which the car 3 is braked.
- a first safe zone 53 in which the car 3 can not enter during the inspection run, is predetermined in the shaft head 47.
- the evaluation device 35 As well as all components which contribute to the deceleration of the car 3 (in the above example, these are the service brake 25, the drive motor 15 and the signal connection to these components).
- the evaluation device 35 generates the same control signal with which the car 3 is braked when driving with open door leaves outside a door zone. This has the advantage that the same components, which are subjected to a special or separate certification for safety reasons, for two fundamentally different applications can be used. In this way, the number of specially tested components can be kept lower.
- FIG. 3 shows the same shaft head 47 during a normal travel of the elevator car 3.
- the emergency limit switch curve 49 is offset in the vertical direction with respect to the car 3 downwards.
- the emergency limit switch curve 49 and the safety switch 51 thus have a second position relative to one another. In this second position, the car 3 can travel much further into the shaft head 47 and thus into the first safe zone, without triggering the safety switch 51.
- the distance between the car 3 and elevator shaft end 59 is significantly lower than in the illustration of Figure 2.
- the final position of the car 3 is ensured in this case by an additional mechanism. This may, for example, be a known limit switch on the counterweight buffer.
- the safety circuit with the safety switch 51 is thus inactive.
- the safety circuit has a switch 61 which continuously monitors the position of the emergency limit switches -Curve 49 monitors.
- the evaluation device 35 Upon displacement of the emergency limit switch curve 49, the evaluation device 35 generates a control signal due to the triggering of the switch 61, as a result of which the car 3 is braked.
- the maintenance personnel move to the roof of the car 3 and move the emergency limit switch curve 49 from the second position to the first position.
- the switch 61 is put into operation, activates the safety circuit and prevents retraction of the car 3 in the first safe zone. Only after activation of the safety circuit is it possible to carry out an inspection trip.
- the emergency limit switch curve 49 is returned to the second position, so that the car 3 can enter the first safe zone again.
- FIG. 4 shows an alternative variant of the elevator installation 1 during a normal travel of the elevator car 3.
- the emergency limit switch curve 49 is also offset downward with respect to the elevator car 3.
- Emergency limit switch curve 49 and the safety switch 51 thus have a second position to each other.
- the safety circuit shown in FIG. 3 is also active during normal driving and determines the end position of the elevator car 3 in the elevator shaft 7. Consequently, no additional mechanism is needed to ensure the final position of the car 3.
- the safety switch 51 and the emergency limit switch curve 49 by their position to each other before a second safe zone 63 in the hoistway so that retraction of the car 3 in the second safe zone 63 during normal driving by triggering the safety switch 51 is prevented.
- the first safe zone 53 has a vertical extension which is greater than the vertical extension of the second secure zone 63, as can be clearly seen from a comparison of FIGS. 2 and 4.
- the same emergency limit switch curve 49 which prevents an entry of the car 3 into the first safe zone 53 during an inspection trip (FIG. 2), prevents the car 3 from entering the second safe zone 63 during a normal journey (FIG. 4)
- the emergency limit switch curve 49 triggers the safety switch 51, whereupon the evaluation device 35 generates the control signal, as a result of which the car 3 is braked.
- the car 3 has a railing 65 on the car roof (also shown in Figure 2-4).
- a railing 65 may be mandatory due to structural regulations during an inspection trip.
- the railing 65 may for example be designed to be foldable, so that it is only unfolded during an inspection trip or it may be designed to be variable in height, as shown in Figures 2-4.
- Figure 2 the railing 65 is in a first position, thus preventing the maintenance personnel from moving too close to the edge of the car roof and ensuring that it does not crash.
- the railing 65 is in a second position in which it has a significantly smaller vertical extent. Therefore, the car can drive significantly further into the shaft head than would be possible with the railing in the first position
- the safety circuit has a switch 67 which continuously monitors the position of the railing 65.
- the evaluation device 35 Upon displacement of the railing 65, the evaluation device 35 generates due to the triggering of the switch 67, a control signal, due to which the car 3 is braked.
- the switch 67 is triggered, activates the safety circuit and prevents retraction of the car 3 in the first safe zone 53. Only after activation of the safety circuit is it possible to carry out an inspection trip.
- the railing 65 is returned to the second position, so that the car 3 can enter the first safe zone again.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015211488.0A DE102015211488A1 (de) | 2015-06-22 | 2015-06-22 | Sicherheitseinrichtung einer Aufzugsanlage |
| PCT/EP2016/064209 WO2016207116A1 (de) | 2015-06-22 | 2016-06-20 | Sicherheitseinrichtung einer aufzugsanlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3310699A1 true EP3310699A1 (de) | 2018-04-25 |
| EP3310699B1 EP3310699B1 (de) | 2023-08-30 |
Family
ID=56137349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16730396.5A Active EP3310699B1 (de) | 2015-06-22 | 2016-06-20 | Sicherheitseinrichtung einer aufzugsanlage |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10640330B2 (de) |
| EP (1) | EP3310699B1 (de) |
| KR (1) | KR102054600B1 (de) |
| CN (1) | CN107848745B (de) |
| DE (1) | DE102015211488A1 (de) |
| ES (1) | ES2964771T3 (de) |
| FI (1) | FI3310699T3 (de) |
| WO (1) | WO2016207116A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2763933T3 (es) * | 2016-08-02 | 2020-06-01 | Kone Corp | Procedimiento, unidad de control de ascensor, y sistema de ascensor para ajustar dinámicamente un límite de velocidad de nivelación de una cabina de ascensor |
| EP3336032B1 (de) * | 2016-12-14 | 2020-10-14 | Otis Elevator Company | Aufzugssicherheitssystem und verfahren zum betrieb eines aufzugssystems |
| JP7042184B2 (ja) * | 2018-07-26 | 2022-03-25 | 株式会社日立ビルシステム | エレベーター、エレベーター保守点検システムおよびエレベーター異常診断装置 |
| FI3617115T3 (fi) * | 2018-08-31 | 2025-06-13 | Kone Corp | Hissijärjestelmä |
| US11542124B2 (en) * | 2019-05-13 | 2023-01-03 | Otis Elevator Company | Sensor fusion door status detection |
| EP3760561B1 (de) * | 2019-07-05 | 2022-05-11 | Otis Elevator Company | Aufzugsanordnung mit gegengewichtsanschlag |
| DE102019212052A1 (de) * | 2019-08-12 | 2021-02-18 | Thyssenkrupp Elevator Innovation And Operations Ag | Aufzuganlage mit Versatzausgleichselement und Verfahren zur Modernisierung einer Aufzuganlage |
| WO2021028324A1 (de) | 2019-08-09 | 2021-02-18 | Thyssenkrupp Elevator Innovation And Operations Gmbh | Aufzuganlage mit versatzausgleichselement und verfahren zur modernisierung einer aufzuganlage |
| KR102300009B1 (ko) | 2019-12-26 | 2021-09-07 | 김남수 | 추락 방지 승강기 |
| CN113003348B (zh) * | 2021-02-23 | 2022-02-08 | 湖北特种设备检验检测研究院 | 一种电梯限速器和电梯安全系统 |
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| DE102010062154A1 (de) | 2010-11-29 | 2012-05-31 | Thyssenkrupp Aufzugswerke Gmbh | Sicherheitseinrichtung für einen Aufzug |
| ES2963358T3 (es) * | 2011-02-28 | 2024-03-26 | Otis Elevator Co | Control de movimiento de cabina de ascensor en una zona de rellano |
| DE102012005541A1 (de) * | 2012-03-21 | 2013-09-26 | Aufzugswerke M. Schmitt & Sohn Gmbh & Co. | Schachtsicherheitsvorrichtung sowie Aufzugsanlage |
-
2015
- 2015-06-22 DE DE102015211488.0A patent/DE102015211488A1/de not_active Ceased
-
2016
- 2016-06-20 ES ES16730396T patent/ES2964771T3/es active Active
- 2016-06-20 US US15/736,601 patent/US10640330B2/en active Active
- 2016-06-20 FI FIEP16730396.5T patent/FI3310699T3/fi active
- 2016-06-20 CN CN201680036989.9A patent/CN107848745B/zh active Active
- 2016-06-20 EP EP16730396.5A patent/EP3310699B1/de active Active
- 2016-06-20 KR KR1020187001827A patent/KR102054600B1/ko active Active
- 2016-06-20 WO PCT/EP2016/064209 patent/WO2016207116A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2964771T3 (es) | 2024-04-09 |
| WO2016207116A1 (de) | 2016-12-29 |
| CN107848745B (zh) | 2020-09-08 |
| CN107848745A (zh) | 2018-03-27 |
| US10640330B2 (en) | 2020-05-05 |
| EP3310699B1 (de) | 2023-08-30 |
| US20180186600A1 (en) | 2018-07-05 |
| DE102015211488A1 (de) | 2016-12-22 |
| FI3310699T3 (fi) | 2023-11-28 |
| KR102054600B1 (ko) | 2019-12-10 |
| KR20180019710A (ko) | 2018-02-26 |
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