EP2234912A1 - Aufzugssystem mit abstandskontrolle - Google Patents
Aufzugssystem mit abstandskontrolleInfo
- Publication number
- EP2234912A1 EP2234912A1 EP08865171A EP08865171A EP2234912A1 EP 2234912 A1 EP2234912 A1 EP 2234912A1 EP 08865171 A EP08865171 A EP 08865171A EP 08865171 A EP08865171 A EP 08865171A EP 2234912 A1 EP2234912 A1 EP 2234912A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- elevator car
- elevator
- information
- car
- speed
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
Definitions
- the invention relates to an elevator system with two elevator cars and with a distance control according to the preamble of claim 1.
- Elevator systems of this type are known, for example from European Patent Application EP-I 562 848-A1.
- the elevator system described there has two elevator cars in a common elevator shaft, each with a drive and with a common counterweight.
- Each of the elevator cars has its own sensors, which allow a determination of the position and speed of the elevator cars. This document is considered to be the closest prior art.
- a disadvantage of this known system is, inter alia, that the security of the overall system seems to exist, but the elevator cars themselves are dependent on information of a group control device. In addition, said system seems to be relatively complicated and difficult to handle.
- the object of the invention is therefore to propose an elevator system of the type mentioned, with which the disadvantages of the prior art are avoided.
- the object of the invention is also to propose an elevator system of the type mentioned, which offers increased security without significantly increasing the complexity of the system.
- FIG. 1 shows a first known elevator system, from the side
- FIG. 2 shows a second known elevator system, with additional lower ropes, in the same representation as FIG. 1
- FIG. 3 shows a schematic representation of a part of an elevator system according to the invention, from the side
- Fig. 4A is a schematic representation of the upper
- Elevator car of the elevator system according to Fig. 3, from the side;
- Fig. 4B is a schematic representation of the lower
- Fig. 6 shows a third elevator system according to the invention, with
- FIGS 1 and 2 show two known elevator systems 10. These are schematic side views, by means of which the basic elements of such elevator systems 10 will be explained.
- a lower elevator car K1 and an upper elevator car K2 of the elevator system 10 are located one above the other in a common elevator shaft 11.
- the counterweight 12 is at an upper counterweight deflection roller assembly 12.1 in a so-called 2: 1 Suspension suspended.
- the term of a counterweight deflection roller is also to be understood as meaning a roller arrangement having more than one roller. Vi is a speed of the lower elevator car Kl, with v2 a speed of the upper elevator car K2 and with v3 a speed of the counterweight 12.
- the drive means 9 comprise a first drive arrangement for the lower elevator car K1 and a second drive arrangement for the upper elevator car K2.
- the corresponding motors are not shown in the drawings.
- the first drive arrangement associated with the lower elevator car K 1 comprises a first motor and a second motor. These motors are synchronized (e.g., electric or electronic).
- the first motor is coupled to a first traction sheave 13.Al.
- the second motor is coupled to a second traction sheave 13.Bl.
- the second drive arrangement which is associated with the upper elevator car K2, has a third motor.
- the third motor is coupled via a common shaft to a third traction sheave 13.A2 and a fourth traction sheave 13.B2. That is, in this preferred embodiment, a common motor is provided for driving the two traction sheaves 13.A2 and 13.B2.
- a common motor is provided for driving the two traction sheaves 13.A2 and 13.B2.
- two separate motors can also be used here.
- the elevator system 10 further comprises a flexible support means TA, TB, which consists essentially of a first suspension element strand TA and a second suspension element strand TB.
- the suspension element strands TA and TB each have a first end and a second end.
- each of the suspension element strands TA and TB is formed by two or more parallel suspension element elements, for example by two belts or two steel cables.
- each suspension element line TA and TB can also comprise only one belt or one steel cable.
- the first traction sheave 13.Al and the third traction sheave 13.A2A are assigned to the first suspension element line TA, while the second traction sheave 13.Bl and the fourth traction sheave 13.B2 are assigned to the second suspension element line TB.
- the elevator system 10 comprises a plurality of deflection rollers, in the present example a first deflection roller 14.Al, a second deflection roller 14.A2 for the first suspension element line TA, a third deflection roller 14.Bl for the second suspension element line TB, and a fourth deflection roller 14.AB for the two suspension element strands TA and TB.
- the lower elevator car Kl points in its lower
- Cabin area Bl a first mounting portion 15.1 and a second mounting portion 15.11, which are arranged laterally on opposite sides of the elevator car Kl (laterally balanced suspension).
- the upper elevator car K2 has in its upper cabin area a third attachment area 15.2 and a fourth attachment area 15.22 which are arranged at least approximately centrally and which in the present exemplary embodiment in reality coincide practically at 15.2 / 15.22 (central suspension), wherein in FIG out For clarity of the drawing are shown with a small horizontal distance.
- Suspension element strands TA, TB fixed, such that each of the elevator cars Kl and K2 is suspended from both suspension element strands TA and TB.
- the elevator cabs K1 and K2 are suspended in a so-called 1: 1 suspension on the suspension element strands TA and TB.
- the first suspension element strand TA starting from the first fastening point 15.1 on the lower elevator car K1, extends laterally along the elevator shaft 11 upwards.
- the second suspension element strand TB starting from the second attachment point 15.11 extends laterally along the elevator shaft 11 upwards.
- Fig. 2 shows a second known elevator system 10. This comprises all structural elements described with reference to Fig. 1 and an additional device to better tension the suspension element strands TA and TB and to better guide the elevator cars K1 and K2 and the counterweight 12 ,
- the elevator system 10 comprises for this purpose a lower counterweight deflection roller 12. 2, which is suspended on the counterweight 12.
- a fifth mounting area 15.3 and a sixth mounting area 15.33 Centrally located at the lower area Bl of the lower elevator car K1 are a fifth mounting area 15.3 and a sixth mounting area 15.33, which practically coincide at 15.3 / 15.33.
- a flexible tensioning means SA, SB essentially consists of a first tensioning medium strand SA and a second tensioning medium strand SB. Each of the tensioner strands SA and SB has a first end and a second end.
- Clamping strands SA and SB are also referred to as sub-ropes.
- a plurality of deflecting rollers are arranged in the lower region of the elevator shaft 11. Two are planned
- two auxiliary rollers 17.Al and 17.A2A are provided for the first tensioning medium strand SA and two auxiliary rollers 17.B1, 17.B2 for the second tensioning medium strand SB.
- a biasing arrangement 16 is provided.
- the first tensioning medium strand SA is fastened with its first end to the central fastening region 15.3 / 15.33 of the lower elevator car K1 and runs from there around the tensioning rollers 16.Al and 16.A2 to the lower counterweight deflection roller 12.2. From the lower counterweight deflection roller 12.2, the first tensioning means strand SA runs via the deflection rollers 17.Al and 17.A2 to the seventh fastening region 15.4 on the upper elevator car K2, where it is fastened by its second end.
- the second tensioning means SB is fastened with its first end to the central fastening region 15.3 / 15.33 of the lower elevator car K1 and runs from there around the tensioning rollers 16B1 and 16B2 to the lower counterweight deflection roller 12.2. From the lower counterweight deflection pulley 12.2, the second tensioning means strand SA runs via the deflection pulleys 17.Bl and 17.B2 to the eighth fastening region 15.44 at the upper elevator car K2, where it is fastened by its second end.
- each elevator car K 1, K 2 is assigned a counterweight.
- the lower elevator car Kl is still suspended on two suspension element strands TA, TB 1: 1.
- the suspension element strands TA, TB are laterally at the top
- Elevator car K2 in the upper part of the elevator shaft 11 to drive and deflection rollers and then passed on to the associated counterweight.
- This counterweight is in the upper region 1: 1 attached to the suspension element strands TA, TB.
- the lower elevator car also has a lower cable, which is mounted centrally on the underside and guided over a pulley arrangement in the lower region of the elevator shaft 11 to the associated counterweight and in the lower part of this counterweight 1: 1 is attached.
- the upper elevator car K2 is preferably suspended centrally on its upper side at a further suspension means 1: 1. At the other end of this suspension the associated counterweight is also hung 1: 1. Preferably, this second counterweight to the counterweight of the first
- Elevator car Kl positioned in the elevator shaft 11.
- the support means of the upper elevator car K2 is guided by a further traction sheave and deflection roller, which are arranged in the upper region of the elevator shaft.
- the upper elevator car K2 has two lower cables SA, SB, which are fastened 1: 1 in the lower region of the upper elevator car K2 and are guided laterally along the lower elevator car K2 into the lower region of the elevator shaft 11 , There, the two sub-cables are directed by a pulley arrangement to the associated counterweight, where they are 1: 1 attached to the underside of the counterweight.
- FIG. 3 shows a partial region of an elevator system 10 according to the invention. It is about a
- the elevator system 10 comprises a lower elevator car K1, an upper elevator car K2 and at least one counterweight 12 (not shown).
- Supporting means TA, TB for supporting the lower and upper elevator cars K1, K2 are provided, the carrying means TB for carrying the lower elevator car K1 are guided laterally downwards along the upper elevator car K2 in the elevator shaft (the walls of the elevator shaft are not in these figures shown).
- drive means for individually driving the lower and upper elevator cabs K1, K2 are provided, but not shown.
- the upper elevator car K2 and the lower elevator car K1 independently move vertically in the common elevator shaft.
- the elevator system 10 comprises means for controlling the distance D between the lower and upper elevator car K1, K2. These means have vertically extending code strips Cl, C2, which are mounted in the elevator shaft.
- a first code reader Ll sits on the lower elevator car Kl and a second code reader L2 on the upper elevator car K2.
- the code strips C1, C2 preferably have absolute position information or codes which enable the elevator cars K1, K2 to make a statement about the absolute position in the elevator shaft.
- the upper elevator car K2 has at least one lower cable SA, SB, which is suspended laterally from the upper elevator car K2 (at fastening points 15.4, 15.44) and which are guided laterally downwards along the lower elevator car K1 in the elevator shaft.
- SA, SB At the upper elevator car K2 is a first
- Incremental encoder Il arranged with a suspension TB to Carrying the lower elevator car Kl interacts.
- the first incremental encoder II supplies information Ir (see FIG. 4A), which permits a statement about a change in the distance D between the lower and upper elevator car K1, K2.
- the information Ir is supplied to the upper elevator car K2, preferably to a safety unit S2, as indicated in FIG. 4A.
- a second incremental encoder 12 is arranged, which interacts with a lower cable SA of the upper elevator car K2.
- the second incremental encoder 12 supplies information Ir (see Fig. 4B), which allows a statement about a change in the distance D between the lower and upper elevator car Kl, K2.
- the information Ir is supplied to the lower elevator car K1, preferably to a safety unit S1, as indicated in FIG. 4B.
- each of the elevator cars K1, K2 is able to determine its own absolute position (Llist, L2ist) and speed (Vlist, V2ist), which is determined by the code readers L1, L2 and
- each of the elevator cars K1, K2 can determine the "movement behavior" of the respective other elevator car K2, K1 by monitoring the movement of the suspension element TB or lower cable SA of the other elevator car K2, K1 by means of the incremental encoder II or 12.
- ) between the two elevator cars K1, K2, or the distance change D (t) (distance as a function of time t) can be determined become.
- each elevator car K1, K2 may make decisions and, for example, via one
- Speed limiter Gl or G2 trigger a braking action. It can be seen in FIGS. 3, 4A and 4B that one code strip C1, C2 is provided per elevator car K1, K2. But it is also possible that both elevator cabs Kl, K2 access the same code strip. In this case, only one code strip C is present.
- the code readers L1, L2 scan the respective code strip C, C1, C2 without contact. Preferably, the scanning is optical or magnetic.
- the first code reader L 1 supplies information I c to a first security unit S 1 arranged in or on the first elevator car K 1.
- the information Ic allows a statement about the current absolute position Llist and the instantaneous speed Vlist of the lower elevator car K1.
- the second code reader L2 supplies the second safety unit S2 with information Ic on the current absolute position L2ist and the instantaneous speed V2ist of the upper elevator car S2.
- Elevator car Kl on a first security unit Sl the information Ic from the first code reader Ll and information Ir from the second incremental encoder 12 of the lower elevator car Kl receives or utilized.
- Fig. 4B is schematically indicated schematically that a first
- Speed limiter Gl (preferably an electronic speed limiter) is provided on the lower elevator car Kl, the information Vlist on the current speed of the lower elevator car Kl receives. If this instantaneous velocity Vlist is above a default value
- Vmax called a speed limit or a braking or emergency braking
- the upper elevator car K2 has a second safety unit S2 (see FIG. 4A), the second safety unit S2 having information Ic from the second code reader L2 and information Ir receives from the first incremental encoder Il the upper elevator car K2, or utilized.
- Fig. 4A is indicated schematically corresponding to that a second
- Speed limiter G2 (preferably an electronic speed limiter) is provided on the upper elevator car K2, which receives information V2is about the instantaneous speed of the upper elevator car K2. If this instantaneous speed V2is above a preset value (Vmax), then a speed limit or a braking or an emergency stop can be triggered.
- Vmax a preset value
- the incremental encoders II, 12 each have at least one roller 20.1, 20.2, which interact with the passing support means TB or lower cable SA.
- the rollers 20.1, 20.2 are friction wheels, which can be set in rotation by the respectively passing support means TB for supporting the lower elevator car K1, or by the lower cable SA of the upper elevator car K2.
- a decoder 21, preferably an angle decoder is provided, which detects a rotation of the roller 20.1, 20.2 and sends corresponding information Ir to the respective safety unit Sl, S2 of the respective elevator car K1, K2.
- a vertical movement P e.g. the support means TB in a rotational movement R of the rollers 20.1, 20.2 implemented.
- the rotational movement R of the roller 20.1 produces in a decoder 21 (angular) pulses, e.g. counted or otherwise evaluated.
- a memory eg a register in the first safety unit S1 is reset to zero.
- the safety unit S1 By reading the memory, the safety unit S1 always has information about the relative distance D (t) at time t. The information in the memory can always be overwritten with new information. If the information Ir is evaluated with respect to a time base t, a statement about the relative velocity vi (t) -v2 (t) can be made.
- the code reader L 1 supplies information Ic via the absolute position Llist and, in a preferred embodiment, also via the instantaneous speed Vlist in the elevator shaft, independently of the incremental encoder 12.
- the safety unit S1 has the following information: absolute position Llist, relative distance D (t), - relative speed vi (t) -v2 (t).
- the safety unit S1 can relate the "movement behavior" of the lower elevator car K1 to the "movement behavior” of the upper elevator car K2.
- rules or algorithms
- decisions can be made and reactions can be triggered.
- the speed of the lower elevator car K1 can be reduced by means of the speed limiter G1 located there, if Vlist> Vmax.
- the safety unit S2 of the upper elevator car K2 is able to independently determine the relative speed vi (t) -v2 (t) by observing the carrying means TB passing by.
- the safety unit S1 is the lower one
- Elevator cab Kl able autonomously to determine the relative speed v2 (t) -vi (t) by observing the passing sub-cable SA.
- the security units S 1, S 2 are self-sufficient in the sense that they are not dependent on information from the respective other security unit, which has a
- the second security unit S2 can be designed analogously to the first security unit S1.
- a memory e.g., a register
- the safety unit S2 counts or determines the increments and stores these values or this value in the memory.
- the security unit S2 has information about the relative distance D (t) at the time t. The information in the memory can always be overwritten with new information. If the information Ir is evaluated with respect to a time base t, a statement about the relative velocity v2 (t) -vi (t) can be made. On the basis of this information and taking into account specifiable rules (or algorithms), the
- Safety unit S2 always relate the "movement behavior" of the upper elevator car K2 to the "movement behavior” of the lower elevator car K1.
- rules or algorithms
- decisions and reactions can be triggered.
- the speed of the upper elevator car K2 by means of the settled there Speed limiter G2 can be reduced if V2ist> Vmax.
- a laser distance measuring device 30 is provided per elevator car K1, K2 in order to be able to measure the distance D to the respectively other elevator car K2, K1 and / or the distance to a shaft end.
- These laser distance measuring devices 30 provide information that is in part redundant with the information Ir, Ic provided by the incremental encoders II, 12 and / or the code readers L1, L2.
- the embodiment shown in Fig. 5 allows a statement about the absolute distance D between the two elevator cars Kl, K2 and / or a statement about the absolute distance to the shaft bottom or the upper shaft end, depending on where the laser distance measuring device 30 to the respective elevator car is arranged.
- the safety of the elevator installation 10 is further increased.
- a laser distance measuring device 30 e.g. sit at the top of the lower elevator car Kl, which sends a beam of light to the upper elevator car K2, which is reflected there and captured by the laser distance measuring device 30 and evaluated.
- Another laser distance measuring device 30 can sit at the lower area of the upper elevator car K2, which sends a light beam to the lower elevator car K1, which is reflected there and recaptured and evaluated by the laser distance measuring device 30.
- each of the security units S1, S2 is connected by means of live cables to a central elevator control 40, as indicated by two dashed lines (communication connections) in FIGS. 4A and 4B.
- each elevator car K1, K2 can independently determine the distance to the respective other elevator car K2, K1 and trigger emergency braking when the safety distance Dcrit falls below a certain threshold.
- Triggering an emergency braking may additionally also take into account information about the speed of the elevator cars K1, K2. If the elevator cars K1, K2 move toward one another at high speed and the safety distance D_crit falls below, then e.g. stronger braking maneuvers are performed.
- a fourth elevator system 50 has two elevator cars K1, K2, to each of which a counterweight 52.1, 52.2 is assigned.
- the upper elevator car K2 is suspended centrally at one end of a first suspension element T2 1: 1.
- the associated counterweight 52.2 is likewise suspended 1: 1 at the second end of the suspension element T2 and is positioned laterally between the upper elevator car K2 and a shaft wall, not shown.
- the suspension element T2 is guided by a deflection roller 54 and a traction sheave 51.1, which are each perpendicular to the elevator car K2 and the counterweight 52.2.
- the lower elevator car Kl is suspended from a second suspension means T1 2: 1.
- the associated counterweight 52.1 is likewise suspended 2: 1 on the same suspension element T1 and is positioned laterally between the lower elevator car K1 and a second shaft wall (not shown) relative to the counterweight 52.2 assigned to the upper elevator car K2.
- the support means Tl of the lower elevator car Kl is from a first cable fix point Fl. Tl in the upper part of the hoistway laterally along a first side cabin of the upper elevator car K2 to the lower elevator car Kl down, there deflected to two cabin pulleys 55, 56 by a total of 180 ° and turn laterally along a second of the first cabin side of the upper elevator car K2 opposite cabin side led up to another traction sheave 51.1.
- Traction sheave 51.1 deflects the support means Tl by 180 ° down to the associated counterweight 52.1.
- the suspension element Tl is guided by a further 180 ° through an upper counterweight deflection roller 53.1 in the upper region of the counterweight 52.1 to a second cable fulcrum F2.T1, which is located in the upper region of the elevator shaft.
- the upper elevator car K2 preferably has a lower cable S2, which is fastened with a first end in the lower region of the elevator shaft to a cable fix point F1.S2.
- This cable fix point F1.S2 lies laterally offset below the projection of the counterweight 52.1 of the lower elevator car K1.
- the lower cable S2 is then moved starting from the first cable fix point F1. S2 laterally along a first cabin side of the lower elevator car Kl to two cabin deflection rollers 57, 58 out, which are mounted in the lower region of the upper elevator car Kl.
- the lower cable S2 is deflected by a total of 180 ° and in turn laterally along a second cabin side of the lower elevator car Kl down to a guide roller 59 in the lower region of the
- This guide roller 59 steers the lower rope S2 by 180 ° up to a counterweight pulley 53.2 um, which is located in the lower region of the associated counterweight 52.2.
- the lower rope S2 is again deflected by 180 ° down and guided into the lower region of the elevator shaft.
- the lower cable S2 is at its second end at a further cable link point F2. S2 attached.
- the lower elevator car K1 and the associated counterweight 52.1 are tensioned by means of a further lower cable S1.
- the lower cable Sl is attached at a first end on the underside of the lower elevator car K1 and at a second end on the lower side of the associated counterweight 52.1.
- two further deflection rollers 60, 61 are positioned in the lower region of the elevator shaft for guiding the lower cable S1 between the lower elevator car K1 and the counterweight 52.1.
- Incremental encoder II, 12 is, however, pay attention to the following for suspension ratios of the passing support means Tl or sub-S2, which differ from 1: 1.
- a safety unit S 1 has the following information, for example: absolute position L list - absolute speed v list
- the safety unit Sl of the lower elevator car Kl is also capable of autonomous relative velocity vi (t) -V2 (t) by observing the passing sub-cable S2 to investigate.
- the measured relative distance D (t) * is to be understood as the length of the passing sub-rope S2 per time unit and the relative speed vi (t) * -v2 (t) * derived therefrom.
- the safety unit S1 calculates the real relative distance D (t) or the real relative speed vi (t) -v2 (t) on the basis of the above information, in particular also of the suspension ratio deviating from 1: 1.
- the safety unit S2 of the upper elevator car K2 is capable of autonomously determining the relative speed vl (t) -v2 (t) by observing the carrying means Tl passing by.
- the safety unit S1 of the lower elevator car K1 is able to autonomously determine the relative speed v2 (t) -vi (t) by observing the passing lower cable S2.
- Relative velocity v2 (t) -vi (t) and the knowledge of one's own velocity vi (t) can e.g. in the lower elevator car K1, the current speed v2 (t) of the upper elevator car K2 is determined.
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Elevator Control (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08865171A EP2234912B1 (de) | 2007-12-21 | 2008-12-08 | Aufzugssystem mit abstandskontrolle |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07124008 | 2007-12-21 | ||
EP08865171A EP2234912B1 (de) | 2007-12-21 | 2008-12-08 | Aufzugssystem mit abstandskontrolle |
PCT/EP2008/066992 WO2009080478A1 (de) | 2007-12-21 | 2008-12-08 | Aufzugssystem mit abstandskontrolle |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2234912A1 true EP2234912A1 (de) | 2010-10-06 |
EP2234912B1 EP2234912B1 (de) | 2012-06-06 |
Family
ID=39539473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08865171A Not-in-force EP2234912B1 (de) | 2007-12-21 | 2008-12-08 | Aufzugssystem mit abstandskontrolle |
Country Status (8)
Country | Link |
---|---|
US (1) | US8439167B2 (de) |
EP (1) | EP2234912B1 (de) |
CN (1) | CN101945817B (de) |
AU (1) | AU2008340463A1 (de) |
BR (1) | BRPI0821756A2 (de) |
HK (1) | HK1149245A1 (de) |
TW (1) | TW200936482A (de) |
WO (1) | WO2009080478A1 (de) |
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EP2607282A1 (de) * | 2011-12-23 | 2013-06-26 | Inventio AG | Sicherheitseinrichtung für einen Aufzug mit mehreren Kabinen |
US20150291389A1 (en) * | 2012-12-17 | 2015-10-15 | Mitsubishi Electric Corporation | Elevator display control device |
DE102013110791A1 (de) | 2013-09-30 | 2015-04-02 | Thyssenkrupp Elevator Ag | Aufzuganlage |
EP2886501A1 (de) * | 2013-12-18 | 2015-06-24 | Inventio AG | Aufzug mit einem Absolutpositionierungssystem für eine Doppeldeckerkabine |
DE102014101839B4 (de) * | 2014-02-13 | 2018-03-15 | Sartorius Stedim Biotech Gmbh | Verpackung für einen flexiblen Behälter und Transporteinheit |
DE102014011378A1 (de) * | 2014-08-05 | 2016-02-11 | Thyssenkrupp Ag | Aufzuganlage |
CN104724585A (zh) * | 2015-03-26 | 2015-06-24 | 绍兴文理学院 | 复合驱动节能电梯 |
EP3288885A1 (de) * | 2015-04-28 | 2018-03-07 | Otis Elevator Company | Überwachungssystem für aufzugssystem zur sicherstellung des vorbestimmten aufzugsschachtspiels |
CN104931079B (zh) * | 2015-06-15 | 2018-09-21 | 长源动力(北京)科技有限公司 | 一种应用增量式编码器进行绝对位置检测的装置及其方法 |
US9650226B2 (en) * | 2015-09-28 | 2017-05-16 | Smart Lifts, Llc | System and method for controlling multiple elevator cabs in an elevator shaft |
US10611568B2 (en) | 2017-01-25 | 2020-04-07 | Intelligrated Headquarters, Llc | AS/RS lift having vertically-aligned dual carriages |
EP3360833B1 (de) * | 2017-02-10 | 2019-10-16 | KONE Corporation | Verfahren, sicherheitssteuereinheit und aufzugsystem zur bestimmung der absoluten positionsinformationen einer aufzugskabine |
WO2020178224A1 (de) * | 2019-03-05 | 2020-09-10 | Inventio Ag | Messvorrichtung zum vermessen eines aufzugschachts und verwendung der messvorrichtung zum vermessen eines aufzugschachts |
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EP1562848B1 (de) | 2002-11-09 | 2007-01-24 | ThyssenKrupp Elevator AG | Sicherheitseinrichtung für aufzugssystem mit mehreren aufzugskabinen in einem schacht |
EP1594786A4 (de) * | 2003-02-03 | 2011-06-22 | Otis Elevator Co | Passives ultraschall-rfid-referenzsystem zur aufzugspositionierung |
ATE350327T1 (de) * | 2003-04-30 | 2007-01-15 | Thyssenkrupp Elevator Ag | Aufzuganlage sowie verfahren zum steuern einer aufzuganlage |
US7353914B2 (en) * | 2003-10-20 | 2008-04-08 | Inventio Ag | Safety system for an elevator |
EP1526104B1 (de) | 2003-10-20 | 2006-06-07 | Inventio Ag | Sicherheitssystem für eine Aufzugsanlage mit mehreren Kabinen |
EP1698580B1 (de) * | 2005-03-05 | 2007-05-09 | ThyssenKrupp Aufzugswerke GmbH | Aufzuganlage |
KR101115482B1 (ko) * | 2006-12-22 | 2012-03-05 | 오티스 엘리베이터 컴파니 | 단일 승강로 내에 다수의 차체를 구비한 엘리베이터 시스템 |
ES2499340T3 (es) * | 2007-08-07 | 2014-09-29 | Thyssenkrupp Elevator Ag | Sistema de elevador |
US8651241B2 (en) * | 2007-12-21 | 2014-02-18 | Inventio Ag | Elevator system with two elevator cars |
-
2008
- 2008-12-08 CN CN2008801268570A patent/CN101945817B/zh not_active Expired - Fee Related
- 2008-12-08 WO PCT/EP2008/066992 patent/WO2009080478A1/de active Application Filing
- 2008-12-08 BR BRPI0821756-4A patent/BRPI0821756A2/pt not_active IP Right Cessation
- 2008-12-08 AU AU2008340463A patent/AU2008340463A1/en not_active Abandoned
- 2008-12-08 EP EP08865171A patent/EP2234912B1/de not_active Not-in-force
- 2008-12-08 US US12/809,825 patent/US8439167B2/en not_active Expired - Fee Related
- 2008-12-16 TW TW097148919A patent/TW200936482A/zh unknown
-
2011
- 2011-03-31 HK HK11103302.4A patent/HK1149245A1/xx not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO2009080478A1 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI0821756A2 (pt) | 2015-06-16 |
TW200936482A (en) | 2009-09-01 |
US8439167B2 (en) | 2013-05-14 |
CN101945817B (zh) | 2013-04-03 |
US20110031069A1 (en) | 2011-02-10 |
HK1149245A1 (en) | 2011-09-30 |
WO2009080478A1 (de) | 2009-07-02 |
AU2008340463A1 (en) | 2009-07-02 |
CN101945817A (zh) | 2011-01-12 |
EP2234912B1 (de) | 2012-06-06 |
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