EP2493802A1 - Circuit de sécurité dans un système d'ascenseur - Google Patents

Circuit de sécurité dans un système d'ascenseur

Info

Publication number
EP2493802A1
EP2493802A1 EP10771084A EP10771084A EP2493802A1 EP 2493802 A1 EP2493802 A1 EP 2493802A1 EP 10771084 A EP10771084 A EP 10771084A EP 10771084 A EP10771084 A EP 10771084A EP 2493802 A1 EP2493802 A1 EP 2493802A1
Authority
EP
European Patent Office
Prior art keywords
circuit
safety
relay
semiconductor switches
contacts
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
Application number
EP10771084A
Other languages
German (de)
English (en)
Other versions
EP2493802B1 (fr
Inventor
Eric Birrer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventio AG
Original Assignee
Inventio AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inventio AG filed Critical Inventio AG
Priority to EP10771084.0A priority Critical patent/EP2493802B1/fr
Publication of EP2493802A1 publication Critical patent/EP2493802A1/fr
Application granted granted Critical
Publication of EP2493802B1 publication Critical patent/EP2493802B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

Definitions

  • the present invention relates to a
  • Elevator installation in which at least one elevator car and at least one counterweight are moved in opposite directions in an elevator shaft, wherein the at least one elevator car and the at least one counterweight run along guide rails, carried by one or more support means.
  • the one or more suspension elements are guided over a traction sheave of a drive unit which has a drive brake.
  • the elevator system has a safety circuit which, among other things, activates the drive brake in an emergency and includes a bridging of the door contacts so that the safety circuit remains closed when the doors are opened.
  • the present invention particularly relates to the safety circuit.
  • the number of trips of the elevator car can be more than 1000 per working day, the bridging of the
  • the electromechanical switches have a number of approximately 520,000 circuits per year. This number is so high that the electromechanical switches become the main limiting factor for the reliability of the door contacts bridging. Due to the high number of circuits and the high requirements, the bridging of the door contacts is classified as a so-called high-demand safety function.
  • the IEC 61508 standard defines high-demand safety functions as functions that, on average, switch over more than once a year during trouble-free normal operation of the elevator system, while low-demand safety functions designate such functions as are provided only for emergencies of the elevator system or only for an emergency operation of the elevator system, in which there is a fault and switch on average less frequently than once a year.
  • IEC 61508 is the determination of the safety integrity level (SIL, there is SIL1 to SIL4). This is a measure of the necessary or achieved risk-reducing effectiveness of the safety functions, with SIL1 having the lowest requirements. As essential parameters for the
  • the first parameter PFH refers to high-demand systems, ie those with a high demand rate
  • the second parameter PFD to low-demand systems, the time of their
  • the SIL can be read off.
  • a (low-demand) safety function operating in the request mode is executed only on request and brings the system to be monitored into a defined safe state.
  • the executing elements of this low-demand security feature have no effect on this
  • the safety function which operates in continuous mode, always keeps the system to be monitored in its normal safe state.
  • the elements of this high-demand Safety function constantly monitor the system to be monitored. A failure of the elements of this (high-demand)
  • Safety function leads directly to a hazard, if no other safety-related systems or external
  • Requirement rate is not more than once a year and is not greater than twice the frequency of the re-examination.
  • a high-demand safety feature or continuous safety function exists when the
  • Requirement rate is more than once a year or greater than twice the frequency of the retesting test (see also IEC 61508-4, section 3.5.12).
  • the object of the present invention is a
  • MOSFET Metal Oxide Semiconductor Field-Effect Transistor
  • Elevator car and the counterweight with open manhole and / or cabin doors can be moved because of
  • a drive which is connected to a power semiconductor having electronic device, wherein between the drive and the electronic device at least one
  • Main contactor is provided, which is connected to a safety circuit comprising series-connected door switch. These serially connected door switches are in turn bridged with switches when opening the doors.
  • Publication thus discloses the use of semiconductors - power semiconductors in an electronic device of the drive, but not within the safety circuit, as well as no failsafe solution to avoid the short circuit tendency of the semiconductors, but rather serving a noise avoidance Anbieiben the at least one main contactor and a Verification of the latter by a timer and / or a counter.
  • Electromechanical safety relay is involved in the prevention or detection of a possible short circuit in one of the electronic semiconductor switch.
  • safety level SIL2 safety level 2
  • the second electronic solid-state switch breaks down as well - which can be done more quickly due to possible overload peaks - there is no dedicated failsafe solution or no extra safety relay provided for this purpose
  • At least one existing electro-mechanical safety relay which would open the safety circuit in the context of another safety function, if an irregularity would exist within this latter safety function.
  • the opening of the safety circuit can take place even in the event of the failure of the first semiconductor switch.
  • a so-called low-demand security function i. for a safety function, which is subject to a few switching processes, for example, switching only in emergencies outside of normal operation.
  • a safety relay may be a so-called ETSL relay circuit, ETSL being for Emergency Terminal Speed
  • ETSL relay circuits are known from the prior art.
  • This ETSL relay circuit is a so-called low-demand safety component used in the Normal operation is not needed. It occurs only very rarely in function, namely only if the elevator car should go beyond its normal range.
  • This ETSL relay circuit is electromechanical, ie it has none
  • Semiconductor switches are used according to the invention for a high-demand safety function, for example for the
  • Electromechanical relay circuit - or at least parts thereof - according to the invention used in the case of a short circuit of one or both semiconductor switches to open the safety circuit.
  • the monitoring of the semiconductor switch is carried out according to the invention by means of a monitoring circuit which is processor-controlled. If the monitoring shows that the semiconductor switches are short-circuited, the processor (s) according to the invention are capable of, preferably via an otherwise, anyway existing electromechanical relay circuit - for example, an ETSL relay circuit - the
  • At least one processor is capable of doing the
  • the at least one processor according to the invention is capable of simultaneously a detected due to the monitoring short circuit directly to this in turn connected in series relay contacts or directly to one or more electromechanical
  • Controlling relay circuit In other words, it is inventively preferred that the other relay circuit itself no longer own any processor and the above-mentioned at least one processor controls both the semiconductor switches, as well as their monitoring, as well as the traditional function of the electromechanical relay circuit.
  • Elevator system it means that the ETSL function has no or no own processors.
  • the at least one processor for the semiconductor switches and their monitoring also takes over the ETSL function. This only requires appropriate lines and the corresponding
  • ETSL safety relay s
  • Safety Relay must at least be designed so that it covers a safety function that is so essential element that it is intentionally bridged only during manual operation or even bridged.
  • the two conventional electromechanical relays for bridging the door contacts according to the invention for example, replaced by two MOSFET.
  • the two MOSFETs are each provided with a processor or microprocessor and a monitoring device. Circuit or test circuit by taking a voltage measurement at one input and one output of the MOSFET, separately for each channel. If one or both of the MOSFETs should be defective (which in most cases means short circuits for such switches), the respective processor will detect this condition and open the ETSL relay contact (s). Another advantage is thus that even both MOSFETs can be defective at the same time; that way the
  • electromechanical safety relay or its contacts is bypassed.
  • MOSFETs are normally always closed when the doors are open. Consequently, it is provided that the respective processor opens the MOSFET briefly at a regular interval of a few seconds in order to check the voltage drop across the MOSFET without the safety relay of the MOSFET
  • the present invention thus presents a
  • a bridging circuit according to the invention thus preferably comprises semiconductor switches for frequently switching high-demand safety functions - such as
  • Safety circuit includes the usual features and switching arrangements, as they correspond to today's elevator systems - not least because of the applicable standards - and a person skilled in the art
  • Elevator installation are common. Such features are
  • serial arrangement of all shaft door contacts the also serial arrangement of the car door contacts or the monitoring of the path of the elevator car with limit switches (KNE - contact emergency end), monitoring the speed of movement of the elevator car with sensors at the end of the shaft (ETSL), Brake contacts, as well as at least one
  • Fig. 1 is a schematic representation of an exemplary
  • Fig. La is a schematic representation of the safety circuit of FIGS. 1 and
  • Fig. 2 is a schematic representation of a
  • FIG. 1 shows an elevator installation 100
  • 1 support means guide In an elevator shaft 1, an elevator car 2 is movably arranged, which is connected via a support means 3 with a movable counterweight 4.
  • the support means 3 is driven during operation by means of a traction sheave 5 of a drive unit 6, which are arranged for example in the uppermost region of the elevator shaft 1 in a machine room 12.
  • the elevator car 2 and the counterweight 4 are guided by means of guide rails 7a, 7b and 7c extending over the shaft height.
  • the elevator car 2 can at a head h h a top floor with floor door 8, more floors with floor doors 9 and 10 and a lowest floor with
  • the elevator shaft 1 is made of shaft side walls 15a and 15b, a shaft ceiling 13 and a
  • Manhole bottom 14 is formed, on which a shaft bottom buffer 19a for the counterweight 4 and two shaft bottom buffers 19b and 19c for the elevator car 2 are arranged.
  • the support means 3 is fixed to a
  • a safety circuit 200 includes on each of
  • Floors 8-11 are each a bay door contact 20a-20d, which are arranged in series in a shaft door circuit 21.
  • Shaft door circuit 21 is fed to a PCB (Printed Circuit Board) 22, which is arranged, for example, in the machine room 12.
  • the PCB 22 is connected to an only symbolic connection 23 to the drive 6 or a
  • Safety circuit 200 the drive of the drive unit 6 and the rotation of the traction sheave 5 can be stopped.
  • connection 23 is to be understood only symbolically, because in reality it is much more complicated and usually includes the elevator control. It also has a relay 40 of the safety circuit 200 and connection points 41a and 41b. Between the latter, a dual-channel end-of-stroke delay control function 42 is typically implemented to satisfy the SIL2 security level, in which a first ETSL channel and a second ETSL channel are connected in series in the
  • Safety circuit 200 are arranged.
  • the two ETSL channels are shown symbolically as switches 31a and 31b, but are switching relays with switching contacts.
  • the hoistway door opening control circuit 21 also has the elevator car 2 having a car door control circuit 25 for opening the opening of two
  • Cabin door circuit 25 includes a car door contact 26. Signals from car door circuit 25 are input through Hang cable 28 of the elevator car 2 passed to the PCB 22, where they in series with the shaft door contacts 20a-20d in the
  • the elevator installation 100 furthermore has a
  • Bridging circuit 29 for arranged in a series circuit 43 shaft door contacts 20a-20d and also serially arranged cabin door contact 26. Die
  • Bridging circuit 29 includes between two others
  • Switching relay whose switching contacts are symbolically represented as switches 30a and 30b.
  • Fig. La the safety circuit 200 of the elevator installation 100 is shown separately from FIG. 1, so that its connections and circuits are clearer.
  • the end-of-shaft delay control circuit 42 and the door contact bypass circuit 29 are independent of each other, they are only serially integrated into the safety circuit 200.
  • FIG. 2 shows how, on the one hand, between the connection points 41c and 41d of the
  • a bridging circuit 29a for bridging the contacts 20a-20d and 26 of FIG. 1 or la is configured, and how
  • an electromechanical relay circuit 42a is arranged according to the invention between the connection points 41a and 41b of the safety circuit 200 from FIG. 1; as the
  • Relay 42a according to the invention are interconnected and thus provide a safety circuit 200 according to the invention and an elevator system 100 according to the invention.
  • Electromechanical relay circuit 42a preferably represents a relay circuit for performing a low-demand safety function of the elevator installation 100.
  • Safety function such as the override function of the door contacts is in a first circuit 300a on
  • Microprocessor 34c connected to a semiconductor switch or transistor 36a accordingly.
  • the transistor 36a is exemplified as a MOSFET transistor, but other types of transistors are also suitable.
  • a monitoring circuit 37a is indicated, which is applied to an input 38a and an output 39a of the semiconductor switch 36a.
  • the processor 34c controls the periodic cycles of the measurement of the voltage or
  • connection point 38a may also be the
  • Output of the semiconductor switch 36a and the connection point 39a represent the input of the semiconductor switch 36a.
  • the bypass circuit 29a which, as shown in FIG.
  • the second channel comprises analogous to the first channel a circuit 300b, a semiconductor switch 36b, a monitoring circuit 37b for the semiconductor switch 36b, which is applied to an input 38b and an output 39b of the semiconductor switch 36b and is controlled by a microprocessor 34d.
  • the microprocessors 34c and 34d are for bidirectional signal exchange
  • the microprocessor 34c is further provided with an electromechanical relay 35c, a changeover contact 32c and a resistor 33c of a first ETSL channel
  • an electromechanical relay circuit 42a The microprocessor 34d is in turn with a electromechanical relay 35d, a changeover contact 32d and a resistor 33d of a second ETSL channel. These two ETSL channels ensure the shaft end delay control function, which is thus accomplished at SIL2 safety level, with the necessary
  • Delay control circuit 42 between the connection points 41a and 41b of the safety circuit 200 of FIG. 1
  • Shaft end delay control circuit 42 does not have its own microprocessors because the control of
  • Delay control circuit 42 is performed by means of the microprocessors 34c and 34d, in addition to the control of
  • Microprocessor possible which controls both the two illustrated channels of the bypass circuit 29a, and the two illustrated channels of the electromechanical relay circuit 42a and the delay control circuit 42.
  • Fig. 2 shows schematically an exemplary arrangement of a parallel, two-channel
  • a first safety-relevant function preferably a low-demand safety function (for example, the end-of-shaft delay control ETSL) and a second
  • safety-relevant function preferably a high-demand safety function (for example, the bridging of the
  • the microprocessors 34c and / or 34d according to the invention in a position to the conventional electromechanical safety relays 35c and 35d of the electromechanical relay circuit 42a to
  • Bridging circuit 29a with the semiconductor switches 36a and 36b, as well as the monitoring of the semiconductor switches 36a and 36b control.
  • Bridging circuit 29a is not only suitable for often switching high-demand functions, but also for any low-demand functions, such as the KNE function, where KNE for contact emergency end, so for a travel limit of the elevator car 2 by means of limit switches on their normal way out stands.
  • the bridging circuit 29a which according to the invention can be combined with an electromechanical relay circuit 42a as disclosed, is also used for example for the braking function or for the emergency evacuation.

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

L'invention concerne un circuit de sécurité (200) dans un système d'ascenseur (100), comprenant au moins un montage en série (43) de contacts fermés (20a-20d, 26) de sécurité lors d'un fonctionnement sans perturbation du système d'ascenseur (100), au moins un contact (20a-20d, 26), dans le cas de certaines conditions de fonctionnement définies pour lesquelles ce ou ces contacts (20a-20d, 26) sont ouverts, pouvant être ponté au moyen de commutateurs à semi-conducteurs (36a, 36b) et les commutateurs à semi-conducteurs (36a, 36b) pouvant être commandés au moyen d'au moins un processeur (34c, 34d) et surveillés au moyen d'au moins un circuit de surveillance (37a, 37b) pour détecter la présence d'un court-circuit. Ledit circuit de sécurité comprend au moins un circuit relais électromécanique (42a), des contacts de relais (31c, 31d) montés en série avec les contacts (20a-20d, 26) du montage en série (43) pouvant être ponté, le circuit relais (42a) pouvant être commandé au moyen du ou des processeurs (34c, 34d) et le montage en série (43) pouvant être ponté étant susceptible d'être interrompu en cas de court-circuit des commutateurs à semi-conducteurs (36a, 36b) au moyen des contacts de relais (31c, 31d).
EP10771084.0A 2009-10-26 2010-10-20 Circuit de sécurité dans une installation d'ascenseur Active EP2493802B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10771084.0A EP2493802B1 (fr) 2009-10-26 2010-10-20 Circuit de sécurité dans une installation d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09174017 2009-10-26
PCT/EP2010/065823 WO2011054674A1 (fr) 2009-10-26 2010-10-20 Circuit de sécurité dans un système d'ascenseur
EP10771084.0A EP2493802B1 (fr) 2009-10-26 2010-10-20 Circuit de sécurité dans une installation d'ascenseur

Publications (2)

Publication Number Publication Date
EP2493802A1 true EP2493802A1 (fr) 2012-09-05
EP2493802B1 EP2493802B1 (fr) 2014-04-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP10771084.0A Active EP2493802B1 (fr) 2009-10-26 2010-10-20 Circuit de sécurité dans une installation d'ascenseur

Country Status (15)

Country Link
US (1) US9061863B2 (fr)
EP (1) EP2493802B1 (fr)
JP (1) JP5755233B2 (fr)
KR (1) KR101666251B1 (fr)
CN (1) CN102596780B (fr)
AU (1) AU2010314253B2 (fr)
BR (1) BR112012009140A2 (fr)
CA (1) CA2775635C (fr)
ES (1) ES2477564T3 (fr)
MX (1) MX340867B (fr)
MY (1) MY166790A (fr)
NZ (1) NZ599051A (fr)
PH (1) PH12012500716A1 (fr)
RU (1) RU2543476C2 (fr)
WO (1) WO2011054674A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015086271A1 (fr) * 2013-12-09 2015-06-18 Inventio Ag Circuit de sécurité pour installation d'ascenseur
WO2021121920A1 (fr) 2019-12-19 2021-06-24 Inventio Ag Dispositif de commande permettant de commander un système de levage dans un mode d'inspection, et système de levage

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101218022B1 (ko) * 2008-06-27 2013-01-02 미쓰비시덴키 가부시키가이샤 엘리베이터 장치 및 그 운전 방법
EP2697146B1 (fr) * 2011-04-15 2020-10-21 Otis Elevator Company Commande d'alimentation d'entraînement d'ascenseur
CN103827011B (zh) * 2011-09-29 2016-10-26 因温特奥股份公司 用于监控竖井门的设备和方法
WO2013052051A1 (fr) * 2011-10-06 2013-04-11 Otis Elevator Company Commande de frein d'ascenseur
IL216841A0 (en) * 2011-12-08 2012-02-29 Yoram Madar Elevator protection against short circuit of safety devices
FI123507B (fi) 2012-08-07 2013-06-14 Kone Corp Turvapiiri sekä hissijärjestelmä
TWI622548B (zh) * 2012-12-13 2018-05-01 伊文修股份有限公司 用於人員輸送設備的監視裝置、人員輸送設備、以及用於監視人員輸送設備之方法
WO2014126562A1 (fr) * 2013-02-14 2014-08-21 Otis Elevator Company Circuit de sécurité d'ascenseur
EP2789563B1 (fr) * 2013-04-09 2015-11-04 Kone Corporation Ascenseur ayant une chaîne de sécurité avec une connexion en série de dispositifs de commutation de sécurité
WO2015090809A1 (fr) * 2013-12-18 2015-06-25 Inventio Ag Système de sécurité pour installation d'ascenseur
CN106687403B (zh) * 2014-09-12 2020-07-28 奥的斯电梯公司 电梯制动器控制系统
EP3012217B8 (fr) * 2014-10-21 2017-08-02 KONE Corporation Système de sécurité pour ascenseur
CN107250018B (zh) 2014-12-17 2019-05-31 因温特奥股份公司 用于电梯设备的安全电路
EP3277612B1 (fr) * 2015-04-01 2020-09-30 KONE Corporation Appareil de commande de frein et procédé de commande de frein d'ascenseur
EP3184477B1 (fr) * 2015-12-22 2019-07-24 KONE Corporation Procédé et agencement pour la maintenance d'un ascenseur
IL247342A (en) * 2016-08-18 2017-10-31 Yoram Madar Detection and control of an arrest prevented an elevator
ES2809469T3 (es) * 2016-12-29 2021-03-04 Kone Corp Un procedimiento para controlar un ascensor y un ascensor
US10233053B2 (en) * 2017-01-25 2019-03-19 Otis Elevator Company Automatic door switch inspection
CN107253646A (zh) * 2017-08-17 2017-10-17 马海英 一种新型的电梯旁路开关装置
EP3704048B1 (fr) * 2017-10-31 2021-12-01 Inventio AG Dispositif de surveillance de sécurité destiné à surveiller des conditions relatives à la sécurité dans une installation de transport de personnes ainsi que procédé de fonctionnement d'un tel dispositif
JP6801683B2 (ja) * 2018-03-26 2020-12-16 フジテック株式会社 ダブルデッキエレベータ
CN110395630B (zh) * 2019-07-26 2021-12-07 上海三菱电梯有限公司 电梯控制电路
CN115066384A (zh) * 2020-03-19 2022-09-16 埃尔格电子股份公司 针对升降机设施的控制单元
CN115362119B (zh) * 2020-03-31 2025-05-20 因温特奥股份公司 用于对电梯设备进行安全监控的安全监控装置和方法
CN112327984B (zh) * 2020-10-16 2022-04-19 苏州汇川技术有限公司 安全回路电压调节电路
CN113682918B (zh) * 2021-08-26 2023-03-07 日立电梯（中国）有限公司 一种电梯安全装置及其控制方法
CN119117862B (zh) * 2024-10-12 2025-10-17 广州广日电梯工业有限公司 一种直流电梯系统及一种直流电梯

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961688A (en) * 1974-04-29 1976-06-08 Armor Elevator Company Transportation system with malfunction monitor
DE3343303A1 (de) * 1983-11-30 1985-08-08 Thyssen-M.A.N. Aufzüge GmbH, 7303 Neuhausen Ueberwachungsschaltung fuer die sicherheitskontakte von aufzuegen
US5107964A (en) * 1990-05-07 1992-04-28 Otis Elevator Company Separate elevator door chain
US5407028A (en) * 1993-04-28 1995-04-18 Otis Elevator Company Tested and redundant elevator emergency terminal stopping capability
US5443142A (en) * 1993-12-06 1995-08-22 G.A.L. Manufacturing Corp. Elevator door tampering protection system
US5549179A (en) * 1994-01-31 1996-08-27 Otis Elevator Company Cost effective control of the main switches of an elevator drive motor
US5476157A (en) * 1994-06-03 1995-12-19 Todaro; Sam S. Elevator control system with elevator hoistway operation monitoring system and method
ATE233226T1 (de) * 1997-09-22 2003-03-15 Inventio Ag Ueberwachungseinrichtung für eine antriebssteuerung für aufzüge
FR2777087B1 (fr) * 1998-04-03 2000-05-05 Otis Elevator Co Dispositif pour localiser une panne de fermeture de porte paliere dans une installation d'ascenseur
JPH11292436A (ja) * 1998-04-13 1999-10-26 Hitachi Ltd エレベーターのドア制御装置
SG85215A1 (en) 1999-10-08 2001-12-19 Inventio Ag Safety circuit for an elevator installation
DE10133532C2 (de) * 2001-07-11 2003-07-31 Schmersal K A Gmbh & Co Sicherheitsschaltung zur Erzeugung eines Freigabesignals an eine Steuerung
FI112006B (fi) 2001-11-14 2003-10-15 Kone Corp Sähkömoottorikäyttö
FR2842512B1 (fr) * 2002-07-16 2005-07-22 Jean Patrick Azpitarte Systeme de securisation du fonctionnement des portes palieres d'un ascenseur
JP2005096881A (ja) * 2003-09-22 2005-04-14 Mitsubishi Electric Corp エレベータの安全回路
DE10354591B4 (de) * 2003-11-21 2007-02-22 Aufzugswerke M. Schmitt & Sohn Gmbh & Co. Aufzuganlage
KR100513997B1 (ko) * 2004-01-14 2005-09-13 한국산업안전공단 리프트 전자식 출입문 안전장치
JP4566992B2 (ja) * 2004-02-26 2010-10-20 三菱電機株式会社 エレベータ安全装置
FI116937B (fi) * 2004-11-01 2006-04-13 Kone Corp Hissin testijärjestelmä
FI117797B (fi) * 2005-04-08 2007-02-28 Kone Corp Hissijärjestelmä
FI125141B (fi) * 2007-01-03 2015-06-15 Kone Corp Hissin turvalaite
FI120088B (fi) * 2007-03-01 2009-06-30 Kone Corp Järjestely ja menetelmä turvapiirin valvomiseksi
JP2009023820A (ja) * 2007-07-23 2009-02-05 Toshiba Elevator Co Ltd エレベータの安全監視システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011054674A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015086271A1 (fr) * 2013-12-09 2015-06-18 Inventio Ag Circuit de sécurité pour installation d'ascenseur
WO2021121920A1 (fr) 2019-12-19 2021-06-24 Inventio Ag Dispositif de commande permettant de commander un système de levage dans un mode d'inspection, et système de levage

Also Published As

Publication number Publication date
RU2012121879A (ru) 2013-12-10
NZ599051A (en) 2014-02-28
BR112012009140A2 (pt) 2016-08-30
JP2013508245A (ja) 2013-03-07
CN102596780A (zh) 2012-07-18
KR101666251B1 (ko) 2016-10-13
AU2010314253B2 (en) 2016-08-04
AU2010314253A1 (en) 2012-05-17
CN102596780B (zh) 2014-08-06
CA2775635C (fr) 2017-09-12
WO2011054674A1 (fr) 2011-05-12
MX340867B (es) 2016-07-28
ES2477564T3 (es) 2014-07-17
EP2493802B1 (fr) 2014-04-02
MX2012003015A (es) 2012-04-19
HK1171003A1 (en) 2013-03-15
CA2775635A1 (fr) 2011-05-12
JP5755233B2 (ja) 2015-07-29
RU2543476C2 (ru) 2015-02-27
MY166790A (en) 2018-07-23
US20120186914A1 (en) 2012-07-26
PH12012500716A1 (en) 2016-08-19
US9061863B2 (en) 2015-06-23
KR20120092116A (ko) 2012-08-20

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