EP0648703B1 - Système de sécurité par freinage pour cabine d'ascenseur - Google Patents

Système de sécurité par freinage pour cabine d'ascenseur Download PDF

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Publication number
EP0648703B1
EP0648703B1 EP93116780A EP93116780A EP0648703B1 EP 0648703 B1 EP0648703 B1 EP 0648703B1 EP 93116780 A EP93116780 A EP 93116780A EP 93116780 A EP93116780 A EP 93116780A EP 0648703 B1 EP0648703 B1 EP 0648703B1
Authority
EP
European Patent Office
Prior art keywords
brake
pressure
braking
equipment
equipment according
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.)
Expired - Lifetime
Application number
EP93116780A
Other languages
German (de)
English (en)
Other versions
EP0648703A1 (fr
Inventor
Heinz-Dieter Nagel
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 DK93116780T priority Critical patent/DK0648703T3/da
Priority to ES93116780T priority patent/ES2129480T3/es
Priority to DE59309330T priority patent/DE59309330D1/de
Priority to AT93116780T priority patent/ATE175946T1/de
Priority to EP93116780A priority patent/EP0648703B1/fr
Priority to AU74323/94A priority patent/AU675162B2/en
Priority to CA002118107A priority patent/CA2118107C/fr
Priority to BR9404131A priority patent/BR9404131A/pt
Priority to FI944867A priority patent/FI107728B/fi
Priority to CN94117290A priority patent/CN1038242C/zh
Priority to US08/324,789 priority patent/US5648644A/en
Priority to JP25239194A priority patent/JP3675861B2/ja
Publication of EP0648703A1 publication Critical patent/EP0648703A1/fr
Priority to HK98112331A priority patent/HK1011335A1/xx
Application granted granted Critical
Publication of EP0648703B1 publication Critical patent/EP0648703B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

Definitions

  • the invention relates to a safety device for a Elevator car with one on a guide rail attacking braking device, the from the Brake device exerted on the guide rail Braking force is regulated by a control device.
  • a disadvantage of the known device is large Space requirement of the scissor-like braking device, what again the arrangement of the guide devices of the Elevator car difficult.
  • Another disadvantage is in by the lifting device and the wedge-shaped friction member formed trigger device, particularly at the beginning of slowing down uncontrollable peak delays caused.
  • the invention seeks to remedy this.
  • the invention as characterized in the claims, solves the Task to the disadvantages of the known device avoid and create a safety device with which is the delay of the elevator car throughout Braking regardless of the direction of travel on one constant value is stable.
  • the advantages achieved by the invention are in essential to see that the elevator users at emergency braking does not cause unnecessary deceleration forces be exposed to driving comfort and safety especially for elevator users with walking difficulties emergency braking means. Another advantage is in it to see that the elevator car by means of the Safety device for maintenance work on one any place or for loading and unloading can.
  • 1 is an elevator shaft referred to, in which along guide rails 2 Elevator car 3 is movable.
  • the elevator car 3 stands in a support frame 4, which consists of an upper yoke 4.1 a lower yoke 4.2, from side plates 4.3 and on the corners arranged stiffening plates 4.4.
  • a support frame 4 which consists of an upper yoke 4.1 a lower yoke 4.2, from side plates 4.3 and on the corners arranged stiffening plates 4.4.
  • recesses 7 are arranged, in the guides 8 one brake device 9 belonging to the safety device intervention.
  • the Fastening housing 6 is in this way on the support frame 4 arranged that arranged on the mounting housing 6 Fastening holes 11 to the fastening points 5 lie and the braking device 9 with Tread 2.3 provided free leg 2.2 of the Encloses guide rail 2.
  • the braking device 9 has per tread 2.3 a brake plate 12 with a brake sensor 13 on. The brake sensor embedded in the brake plate 12 13 is used to monitor the brake plate 12.
  • the signal of the Brake sensor 13, for example a temperature-dependent Resistance, is running from an elevator control 27 evaluated.
  • the elevator car is stopped.
  • At least one carried by a brake plate holder 12.1 Brake plate 12 is in the event of braking from one to the Brake device 9 arranged brake cylinder 14 with a Cylinder chamber 14.1, with a piston 14.2 and with one Pressure fluid seal 14.3 actuated by means of a Pressure medium line 15 in connection with a Pressure device 17 belonging to the safety device stands.
  • 9 and 10 is a further embodiment variant of the cylinder chamber 14.1, piston 14.2, fluid seal 14.3, compression spring 14.4 and piston seal 14.5 existing Brake cylinder 14 shown, in which the braking force is generated by means of the compression spring 14.4.
  • the regulation of braking force acting on the brake plate 12 is effected by Acting in the opposite direction of the brake cylinder 14 by means of pressure medium of the pressure medium device 17.
  • the one belonging to the safety device Pressure medium device 17 has one of a motor 18 driven pressure pump 19, which from a tank 19.1 Pressure medium via a check valve 22.2 to one Pressure accumulator 20 promotes until the second Pressure switch 23.2 set maximum storage pressure is reached. If the storage pressure falls below one a first adjustable minimum switch 23.1 Pressure, the pressure accumulator 20 is back on the maximum storage pressure charged. The memory pressure is greater than the brake pressure required for the braking event. In the event of overpressure, a pressure relief valve 21 closes the Pump 19 with the tank 19.1 briefly. Apply when braking a 3/2-way valve 22 and a pressure control valve 22.1 den Brake cylinder 14 with the via the pressure medium line 15 guided pressure medium.
  • the Control device 16 based on the signals of a Accelerometer 25 or one Speed sensor 24 of a speed limiter the 3/2-way valve 22 on. That in the accumulator 20 under Pressure medium thus flows by means of Pressure medium line 15 to the cylinder space 14.1 and causes that the brake plate 12 against the tread 2.3 of the Guide rail 2 is pressed. At the same time a Mounting housing 6 arranged deceleration sensor 26 the delay of the elevator car 3. Due to the signal of the delay sensor 26 changes the control device 16 the setting of the pressure control valve 22.1.
  • the control device 16 Setting the pressure control valve 22.1 such that the Braking force of the brake cylinder 14 is increased until one corresponding to the simple gravitational acceleration Delay value is reached. Surrender through different friction conditions on the treads 2.3 the guide rail 2 deceleration values, the greater than the simple acceleration of gravity, so the Control device 16 by means of the pressure control valve 22.1 Braking force of the brake cylinder 14 to deceleration values according to the simple acceleration due to gravity. The delay of the elevator car 3 remains constant and follows one during the entire braking process predetermined value.
  • the control device 16 compares the predetermined value, for example simple Acceleration due to gravity, by means of at the elevator car 3 Delay sensor 26 measured value and equal Differences between the two values by more or less exposure to the brake cylinder 14 by means of Pressure control valve 22.1 off. As soon as the elevator car to Has come to a standstill, the control device 16 changes the Setting the pressure control valve 22.1 such that the Braking force of the brake cylinder 14 its maximum value reached. The elevator car 3 is thereby in Elevator shaft 1 blocked.
  • the predetermined value for example simple Acceleration due to gravity
  • the safety device For loading or unloading the elevator car 3 on one certain floor or for maintenance of the elevator car 3 at any point in the elevator shaft 1
  • the safety device is activated manually.
  • the activated prevents loading and unloading Security device the one or the Rebound of the elevator car 3.
  • Activation of the safety device takes place by means of the elevator control 27, which in turn by means of manual switches (not shown) in the is brought into the respective operating state.
  • the Control device 16 switches the 3/2-way valve 22 and sets the pressure control valve 22.1 to the maximum value so that the elevator car 3 with maximum braking force of the brake cylinder 14 on the guide rails 2 is held.
  • the pressure medium in the brake cylinder 14 relax via the throttle valve 22.3 to the tank 19.1 can.
  • the speed of the brake force reduction is at that Throttle valve 22.3 adjustable.
  • the Control device 16 based on the signals of a Accelerometer 25 or one Speed sensor 24 of a speed limiter the pressure control valve 22.1 such that the pressure in Cylinder space 14.1 is reduced to such an extent that the Compression spring 14.4, the brake plates 12 on the running surfaces 2.3 presses and a braking effect is achieved.
  • the Control device 16 measures a arranged on the mounting housing 6 Delay sensor 26 the delay of the elevator car 3. Due to the signal of the delay sensor 26, the Control device 16 the setting of the pressure control valve 22.1.
  • control device 16 Setting the pressure control valve 22.1 such that the Braking force of the brake cylinder 14 is reduced until one corresponding to the simple gravitational acceleration Delay value is reached. Surrender through different friction conditions on the treads 2.3 the guide rail 2 deceleration values, the greater than the simple gravitational acceleration are corrected Control device 16 by appropriate setting of Pressure control valve 22.1 and by switching on the 2/2-way valve 22.4 the braking force of the brake cylinder 14 to Delay values according to the simple Gravitational acceleration are reached. The delay of Elevator car 3 remains constant and follows during entire braking operation a predetermined value.
  • the Control device 16 compares the predetermined value, for example, simple gravitational acceleration with which at the Elevator car 3 measured by means of deceleration sensor 26 Value and equalize differences between the two values by applying more or less pressure to the brake cylinder 14 by means of the 2/2-way valve 22.4 and the pressure control valve 22.1 off. As soon as the elevator car came to a standstill is, the control device 16 closes the 2/2-way valve 22.4 and changes the setting of the pressure control valve 22.1 such that the compression spring 14.4 with the brake plates 12 maximum spring force against the tread 2.3 Guide rail 2 presses. The elevator car 3 is thereby blocked in elevator shaft 1.
  • the predetermined value for example, simple gravitational acceleration with which at the Elevator car 3 measured by means of deceleration sensor 26 Value
  • the safety device For loading or unloading the elevator car 3 on one certain floor or for maintenance of the elevator car 3 at any point in the elevator shaft 1
  • the safety device is activated manually.
  • the activated prevents loading and unloading Security device the one or the Rebound of the elevator car 3.
  • Activation of the safety device takes place by means of the elevator control 27, which in turn by means of manual switches (not shown) in the is brought into the respective operating state.
  • the Control device 16 changes the setting of the Pressure control valve 22.1 such that the compression spring 14.4 Brake plates 12 with maximum spring force against the Treads 2.3 of the guide rail 2 presses so that the Elevator car 3 held on the guide rails 2 becomes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Centrifugal Separators (AREA)
  • Types And Forms Of Lifts (AREA)
  • Braking Systems And Boosters (AREA)
  • Elevator Control (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Claims (12)

  1. Dispositif de sécurité pour une cabine d'ascenseur (3), pourvu d'un dispositif de freinage (9) agissant sur un rail de guidage (2), la force de freinage exercée sur le rail de guidage (2) par le dispositif de freinage (9) étant réglée par un dispositif régulateur (16),
       caractérisé en ce que le dispositif de freinage (9) entoure une branche libre (2.2) du rail de guidage (2) qui est pourvue de surfaces de roulement (2.3), étant précisé qu'on prévoit pour chaque surface de roulement (2.3) une plaquette de frein (12) portée par un support de plaquette de frein (12.1),
       et en ce qu'au moins une plaquette de frein (12) est apte à être actionnée à l'aide d'un cylindre de freinage (14), étant précisé que le cylindre de freinage (14) est apte à être sollicité par une pression qui est générée dans un agent de pression à l'aide d'un dispositif à agent de pression (17) et qui est réglée à l'aide du dispositif régulateur (16).
  2. Dispositif de sécurité selon la revendication 1, caractérisé en ce que le dispositif de freinage (9) est guidé par un carter de fixation (6) disposé sur un châssis porteur (4), le carter de fixation (6) comportant des cavités (7) dans lesquelles des guidages (8) du dispositif de freinage (9) viennent en prise.
  3. Dispositif de sécurité selon la revendication 2, caractérisé en ce qu'il est prévu, sur les cavités (7), des couches intermédiaires élastiques (10) contre lesquelles les guidages (8) du dispositif de freinage (9) sont maintenus et guidés de telle sorte que pendant le freinage, le dispositif de freinage (9) est en mesure de suivre les déviations de la verticale et les tolérances du rail de guidage (2).
  4. Dispositif de sécurité selon les revendications 2 et 3, caractérisé en ce que le carter de fixation (6) est disposé sur une entretoise supérieure (4.1) du châssis porteur (4).
  5. Dispositif de sécurité selon les revendications 2 et 3, caractérisé en ce que le carter de fixation (6) est disposé sur une entretoise inférieure (4.2) du châssis porteur (4).
  6. Dispositif de sécurité selon la revendication 1, caractérisé en ce qu'il est prévu, sur le carter de fixation (6), un capteur de décélération (26) qui, en interaction avec le dispositif régulateur (16), maintient pendant le freinage la décélération de la cabine d'ascenseur (3) à une valeur définie préalablement.
  7. Dispositif de sécurité selon la revendication 6, caractérisé en ce que le dispositif régulateur (16) est apte à être activé, en cas d'incident, à l'aide d'un capteur de vitesse (24) et d'un capteur d'accélération (25).
  8. Dispositif de sécurité selon la revendication 6, caractérisé en ce que le dispositif régulateur (16) est apte à être activé, lors du chargement et du déchargement de la cabine d'ascenseur (3) et lors de travaux d'entretien, à l'aide d'une commande d'ascenseur (27), laquelle est apte à être amenée manuellement dans l'état de marche approprié.
  9. Dispositif de sécurité selon la revendication 1, caractérisé en ce que le dispositif à agent de pression (17) relié au dispositif régulateur (16) comporte un moteur (18), une pompe refoulante (19), un accumulateur de pression (20), des commutateurs de pression (23.1, 23.2, 23.3, 23.4), des soupapes (21, 22, 22.1, 22.2, 22.3, 22.4) et des conduites d'agent de pression (15), étant précisé qu'une soupape de régulation de pression (22.1) commande l'agent de pression guidé vers le cylindre de freinage (14).
  10. Dispositif de sécurité selon la revendication 1, caractérisé en ce que la plaquette de frein (12) comporte un capteur de freinage (13) destiné à surveiller l'usure de la plaquette de frein (12).
  11. Dispositif de sécurité selon la revendication 1, caractérisé en ce que le cylindre de freinage (14) destiné à générer la force de freinage comporte un piston (14.2) qui est disposé dans un espace cylindrique (14.1) et qui agit sur le support de plaquette de frein (12.1).
  12. Dispositif de sécurité selon la revendication 11, caractérisé en ce que le cylindre de freinage (14) destiné à générer la force de freinage comporte un ressort de compression (14.4), la sollicitation du cylindre de freinage (14) ayant lieu à l'encontre du ressort de compression (14.4).
EP93116780A 1993-10-18 1993-10-18 Système de sécurité par freinage pour cabine d'ascenseur Expired - Lifetime EP0648703B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DK93116780T DK0648703T3 (da) 1993-10-18 1993-10-18 Sikkerhedsbremse til en elevatorkabine
ES93116780T ES2129480T3 (es) 1993-10-18 1993-10-18 Dispositivo de seguridad por frenado para cabinas de ascensor.
DE59309330T DE59309330D1 (de) 1993-10-18 1993-10-18 Bremssicherheitseinrichtung für eine Aufzugskabine
AT93116780T ATE175946T1 (de) 1993-10-18 1993-10-18 Bremssicherheitseinrichtung für eine aufzugskabine
EP93116780A EP0648703B1 (fr) 1993-10-18 1993-10-18 Système de sécurité par freinage pour cabine d'ascenseur
AU74323/94A AU675162B2 (en) 1993-10-18 1994-09-30 Safety equipment for a lift cage
CA002118107A CA2118107C (fr) 1993-10-18 1994-10-13 Materiel de securite pour cage d'ascenseur
BR9404131A BR9404131A (pt) 1993-10-18 1994-10-17 Dispositivo de segurança para uma cabine de elevador
FI944867A FI107728B (fi) 1993-10-18 1994-10-17 Hissikorin turvalaite
CN94117290A CN1038242C (zh) 1993-10-18 1994-10-17 用于电梯轿厢的安全设备
US08/324,789 US5648644A (en) 1993-10-18 1994-10-18 Brake regulating apparatus for an elevator car
JP25239194A JP3675861B2 (ja) 1993-10-18 1994-10-18 エレベータ・ケージ用安全装置
HK98112331A HK1011335A1 (en) 1993-10-18 1998-11-26 Safety braking device for an elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93116780A EP0648703B1 (fr) 1993-10-18 1993-10-18 Système de sécurité par freinage pour cabine d'ascenseur

Publications (2)

Publication Number Publication Date
EP0648703A1 EP0648703A1 (fr) 1995-04-19
EP0648703B1 true EP0648703B1 (fr) 1999-01-20

Family

ID=8213347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93116780A Expired - Lifetime EP0648703B1 (fr) 1993-10-18 1993-10-18 Système de sécurité par freinage pour cabine d'ascenseur

Country Status (13)

Country Link
US (1) US5648644A (fr)
EP (1) EP0648703B1 (fr)
JP (1) JP3675861B2 (fr)
CN (1) CN1038242C (fr)
AT (1) ATE175946T1 (fr)
AU (1) AU675162B2 (fr)
BR (1) BR9404131A (fr)
CA (1) CA2118107C (fr)
DE (1) DE59309330D1 (fr)
DK (1) DK0648703T3 (fr)
ES (1) ES2129480T3 (fr)
FI (1) FI107728B (fr)
HK (1) HK1011335A1 (fr)

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EP1657204A2 (fr) 2004-11-12 2006-05-17 Mayer GmbH & Co. KG Installation de levage guidée avec dispositif de retenue et parachute
EP1657203A2 (fr) 2004-11-12 2006-05-17 Mayer GmbH & Co. KG Installation de levage guidée avec parachute amorti
WO2011157627A1 (fr) 2010-06-15 2011-12-22 Inventio Ag Frein d'arrêt à dispositif de blocage

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CN1060451C (zh) * 1996-10-31 2001-01-10 王秋楠 油压升降电梯安全脱困装置
US6142259A (en) * 1997-02-06 2000-11-07 Bucher-Guyer Ag Method and device for controlling a hydraulic lift
US6336528B1 (en) * 1997-07-18 2002-01-08 Ina Walzlager Schaeffler Ohg Braking device for a linear drive
US6193026B1 (en) * 1997-12-22 2001-02-27 Otis Elevator Company Elevator brake
US6105738A (en) * 1998-02-12 2000-08-22 Inventio Ag Elevator brake
US6253879B1 (en) 1998-12-22 2001-07-03 Otis Elevator Company Apparatus and method of determining overspeed of an elevator car
US6161653A (en) * 1998-12-22 2000-12-19 Otis Elevator Company Ropeless governor mechanism for an elevator car
US6173813B1 (en) * 1998-12-23 2001-01-16 Otis Elevator Company Electronic control for an elevator braking system
US6170614B1 (en) 1998-12-29 2001-01-09 Otis Elevator Company Electronic overspeed governor for elevators
JP2001019292A (ja) * 1999-06-25 2001-01-23 Inventio Ag 鉛直搬送装置の荷重支持手段の鉛直方向変位と鉛直方向振動とを防止する装置および方法
DE50002755D1 (de) * 1999-08-25 2003-08-07 Bucher Hydraulics Ag Neuheim Hydraulischer aufzug mit einem als gegengewicht wirkenden druckspeicher und verfahren zum steuern und regeln eines solchen aufzugs
FI111241B (fi) * 1999-09-23 2003-06-30 Kone Corp Menetelmä vetopyörähissin jarruttamiseksi, vetopyörähissi ja varavirtalähteen käyttö
US20030056853A1 (en) 2001-09-21 2003-03-27 Gass Stephen F. Router with improved safety system
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US20020017179A1 (en) * 2000-08-14 2002-02-14 Gass Stephen F. Miter saw with improved safety system
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US7536238B2 (en) 2003-12-31 2009-05-19 Sd3, Llc Detection systems for power equipment
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JP4566337B2 (ja) * 2000-06-02 2010-10-20 三菱電機株式会社 エレベータ用非常止め装置
AU2001263713A1 (en) * 2000-06-22 2002-01-02 Inventio A.G. Brake arresting device with adaptable brake force for a lift
IL154186A0 (en) * 2000-08-18 2003-07-31 Bucher Hydraulics Ag Hydraulic lift with an accumulator
TW513374B (en) 2000-12-08 2002-12-11 Inventio Ag Safety brake with retardation-dependent braking force
BR0210750B1 (pt) * 2001-07-04 2012-12-11 método para impedir uma velocidade inadmissivelmente alta do meio receptor de carga de um elevador.
DE50101794D1 (de) * 2001-11-16 2004-04-29 Bucher Hydraulics Ag Neuheim Hydraulischer Aufzug mit einem Druckspeicher sowie Verfahren zur Steuerung und Regelung eines solchen Aufzugs
US6971481B2 (en) * 2001-11-23 2005-12-06 Bucher Hydraulics Ag Hydraulic elevator with motor controlled hydraulic drive and method for controlling the hydraulic elevator
EP1323660B1 (fr) * 2001-12-24 2017-01-04 Inventio AG Frein de securité pour système d'ascenceur
WO2003080413A1 (fr) * 2002-03-23 2003-10-02 General Electric Company Systeme de freinage hydraulique pour installation eolienne
DE10245207C1 (de) * 2002-09-27 2003-10-23 Knorr Bremse Systeme Bremszuspanneinrichtung
US6802395B1 (en) * 2003-03-28 2004-10-12 Kone Corporation System for control and deceleration of elevator during emergency braking
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JP4164020B2 (ja) * 2003-12-11 2008-10-08 株式会社豊田自動織機 車両の駐車ブレーキ装置
US7575102B2 (en) * 2004-02-26 2009-08-18 Mitsubishi Denki Kabushiki Kaisha Safety device of elevator and its operation testing method
WO2005113402A1 (fr) * 2004-05-20 2005-12-01 Mitsubishi Denki Kabushiki Kaisha Dispositif d’arret d’urgence pour ascenseur
EP1749785B1 (fr) * 2004-05-27 2012-01-04 Mitsubishi Denki Kabushiki Kaisha Contrôleur d'élévateur
MY192706A (en) * 2004-12-17 2022-09-02 Inventio Ag Lift installation with a braking device, and method for braking and holding a lift installation
JP2006298645A (ja) * 2005-04-21 2006-11-02 Inventio Ag エレベータケージの速度を監視するための方法および検出システム
KR100773415B1 (ko) 2005-12-30 2007-11-08 박웅기 평판디스플레이의 제조를 위한 전자부품의 접합방법 및장치
JP5307394B2 (ja) * 2006-05-16 2013-10-02 三菱電機株式会社 エレベータの制御装置
MY151628A (en) 2006-05-29 2014-06-30 Inventio Ag Lift facility with a braking device and method for braking a lift facility
US20080067011A1 (en) * 2006-06-19 2008-03-20 Nicolas Gremaud Method of checking elevator braking equipment, a method for placing an elevator in operation and equipment for carrying out placing in operation
ES2680893T3 (es) * 2007-01-05 2018-09-11 Inventio Ag Instalación de ascensor con una cabina de ascensor con un dispositivo de freno dispuesto en la zona de la cabina del ascensor para la retención y frenado de la cabina de ascensor y procedimiento para la retención y frenado de tal cabina de ascensor
EP2108000B1 (fr) * 2007-01-05 2019-03-27 Continental Teves AG & Co. OHG Cabine d'ascenseur dotée d'un dispositif de freinage installé dans la zone de la cabine d'ascenseur destiné au maintien et au freinage de la cabine d'ascenseur, installation d'ascenseur dotée d'au moins une telle cabine d'ascenseur et procédé de maintien et de freinage d'une cabine d'ascenseur
FI119982B (fi) * 2007-10-18 2009-05-29 Kone Corp Tarrausjärjestelyllä varustettu hissi
KR101229002B1 (ko) * 2008-06-17 2013-02-04 오티스 엘리베이터 컴파니 저 전력 제어 디바이스들을 이용하는 브레이크의 안전 제어
WO2010052109A1 (fr) * 2008-11-05 2010-05-14 Inventio Ag Procédé de modernisation pour installations d'ascenseurs
CN101922411B (zh) * 2009-06-16 2014-10-29 维斯塔斯风力系统集团公司 用于操作风轮机的制动器的液压系统和方法
EP2284390B1 (fr) * 2009-07-10 2012-02-08 Vestas Wind Systems A/S Station hydraulique et procédé de contrôle de pression du système hydraulique des éoliennes
US8678736B2 (en) * 2010-04-01 2014-03-25 Rite-Hite Holding Corporation Vehicle braces having a track-clamping mechanism
DE102011000720A1 (de) * 2011-02-14 2012-08-16 Klaus-Peter Kapp Reibungsbremse für Aufzüge mit verbesserten Dämpfungseigenschaften
WO2012128758A1 (fr) * 2011-03-22 2012-09-27 Otis Elevator Company Système de freinage d'ascenseur
JP5761742B2 (ja) 2011-03-31 2015-08-12 Ｎｅｃエナジーデバイス株式会社 電池パック
US20140224594A1 (en) * 2011-10-07 2014-08-14 Otis Elevator Company Elevator braking system
DE202011051664U1 (de) 2011-10-18 2012-01-13 Slc Sautter Lift Components Gmbh & Co. Kg Bremseinrichtung für einen Aufzug
CN103171943A (zh) * 2011-12-20 2013-06-26 刘应国 钢罐道制动器
CA2874369A1 (fr) * 2012-05-24 2013-11-28 Inventio Ag Unite d'amortissement pour ascenseur
MX351844B (es) 2012-05-24 2017-10-31 Inventio Ag Unidad de amortiguación para elevador.
LU92027B1 (en) * 2012-06-21 2013-12-23 Khalil Mahmoud Abu Al-Rubb Lift safety mechanism
CN102774719B (zh) * 2012-07-02 2014-07-09 太原理工大学 一种智能电梯安全钳
DE102012106056A1 (de) 2012-07-05 2014-01-09 Rg Mechatronics Gmbh Regelvorrichtung zum Regeln der Beschleunigung einer in vertikaler Richtung bewegten Transporteinrichtung
CN104583109B (zh) * 2012-08-02 2016-09-21 奥的斯电梯公司 用于电梯的液压制动系统
EP2920482B1 (fr) 2012-11-15 2022-04-20 Otis Elevator Company Frein
CN104781174B (zh) * 2012-11-15 2018-06-05 奥的斯电梯公司 电梯制动器
US20160152441A1 (en) * 2013-04-30 2016-06-02 Inventio Ag Hydraulic brake system
CN103626010B (zh) * 2013-11-13 2017-01-18 吴家集 多级缸体驱动电梯
DE102014206461A1 (de) * 2014-04-03 2015-10-08 Thyssen Krupp Elevator Ag Aufzug mit einer Bremsvorrichtung
DE102014104865A1 (de) 2014-04-04 2015-10-08 Thyssenkrupp Ag Aufzug mit einer Bremsvorrichtung
ES2902845T3 (es) * 2014-05-20 2022-03-30 Wittur Holding Gmbh Unidad de freno hidráulico de cabina de ascensor con potencia de frenado controlable
DE202014103702U1 (de) * 2014-05-20 2015-08-26 Wittur Holding Gmbh Sicherheitseinrichtung zum Betrieb eines Aufzugs
DE102014111359A1 (de) * 2014-05-20 2015-11-26 Wittur Holding Gmbh Verfahren zum Betrieb einer Fahrkorbbremseinheit
ES2682749T3 (es) * 2014-09-24 2018-09-21 Inventio Ag Freno de ascensor
WO2016096763A1 (fr) 2014-12-17 2016-06-23 Inventio Ag Unité d'amortissement pour un ascenseur
US9975733B2 (en) * 2015-01-26 2018-05-22 Kevin Cunningham Elevator safety device
US9738491B2 (en) * 2015-01-30 2017-08-22 Thyssenkrupp Elevator Ag Hydraulic-boosted rail brake
WO2017025545A1 (fr) * 2015-08-12 2017-02-16 Inventio Ag Dispositif de freinage anti-blocage pour un ascenseur et procédé de commande associé
CA3024838C (fr) * 2016-05-03 2023-10-17 Wabi Iron & Steel Corp. Systeme de freinage d'urgence pour moyen de transport dans un puits de mine
DE202017103555U1 (de) * 2017-06-14 2017-07-20 Wittur Holding Gmbh Hilfsantrieb für eine Bremsfangvorrichtung
US11203510B2 (en) * 2018-07-31 2021-12-21 Otis Elevator Company Electrohydraulic damper for elevator system
US11866295B2 (en) 2018-08-20 2024-01-09 Otis Elevator Company Active braking for immediate stops
DE102018009620A1 (de) * 2018-12-07 2020-06-10 Chr. Mayr Gmbh + Co. Kg Bremse, Ventilanordnung und Verfahren zum Ansteuern einer Bremse
CN109650208B (zh) * 2018-12-25 2020-07-10 武汉科技大学 一种电梯刹车装置
CN110630001B (zh) * 2019-10-11 2021-03-02 安徽太铝新材料科技有限公司 一种升降脚手架架体的主框架防坠装置
EP3995431A1 (fr) * 2020-11-06 2022-05-11 Otis Elevator Company Freins de sécurité avec force de frein réglable
JP7259910B1 (ja) * 2021-10-08 2023-04-18 フジテック株式会社 エレベータ
CN114314223A (zh) * 2022-01-28 2022-04-12 广东卓梅尼技术股份有限公司 电梯液压安全钳控制器及其控制方法
WO2024115232A1 (fr) * 2022-12-01 2024-06-06 Inventio Ag Dispositif de freinage pour freiner une cabine d'un système d'ascenseur

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937035A (en) * 1930-10-20 1933-11-28 Westinghouse Elec Elevator Co Elevator safety device
US3942607A (en) * 1974-09-06 1976-03-09 Dane Sobat Elevator safety brake
FR2573741B3 (fr) * 1984-11-23 1987-03-20 Otis Elevator Co Frein et dispositif de securite pour ascenseur
SU1404450A1 (ru) * 1986-04-15 1988-06-23 Всесоюзный Научно-Исследовательский Институт Горной Механики Им.М.М.Федорова Устройство управлени тормозом шахтной подъемной машины
DE3706802A1 (de) * 1987-03-03 1988-09-15 Karlheinz Menkhoff Geschwindigkeitsbegrenzer mit fangbremsen bei z.b. fahrkoerben
SU1514722A1 (ru) * 1987-12-22 1989-10-15 Pk B Tresta Donetskugleavtomat Устройство реверсивно-избирательного управления предохранительным торможением подъемной машины
FI884745A (fi) * 1988-10-14 1990-04-15 Kone Oy Foerfarande foer styrning av en hiss' noedbroms samt en noedbroms.
SU1680615A1 (ru) * 1988-11-15 1991-09-30 Донецкий политехнический институт Устройство дл предохранительного торможени шахтной подъемной машины
SU1654207A1 (ru) * 1988-11-15 1991-06-07 Донецкий политехнический институт Гидравлический тормоз шахтной подъемной машины
SU1659340A1 (ru) * 1989-07-10 1991-06-30 В.В.Кисл ков Ловитель кабины лифта
FI85129C (fi) * 1989-12-14 1992-03-10 Kone Oy Faongapparat.
GB9004643D0 (en) * 1990-03-01 1990-04-25 Alphatrad Sa Braking apparatus
FR2670476A1 (fr) * 1990-12-12 1992-06-19 Marion Rene Taquet coulissant pour freinage de mobiles guides.
JPH0818772B2 (ja) * 1991-02-25 1996-02-28 文典 長谷川 昇降装置の挟持クランプの作動方法とこれに用いる油圧回路
US5402863A (en) * 1991-05-29 1995-04-04 Mitsubishi Denki Kabushiki Kaisha Apparatus to automatically adjust spring tension of an elevator brake to maintain brake torque
JPH061560A (ja) * 1992-06-16 1994-01-11 Hitachi Ltd エレベータ、及びその非常停止装置、及びそのアキュムレータ及び圧力流体ボンベ
CA2072187C (fr) * 1992-06-23 1996-09-03 Dermot Camack Systeme de freinage de secours pour treuil
US5228540A (en) * 1992-07-24 1993-07-20 Hollister-Whitney Elevator Corp. Elevator car brake with shoes actuated by springs
JP3090809B2 (ja) * 1993-03-05 2000-09-25 株式会社東芝 自走式エレベータ
JP2803974B2 (ja) * 1993-07-30 1998-09-24 三菱電機株式会社 エレベーターの非常止め装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1657204A2 (fr) 2004-11-12 2006-05-17 Mayer GmbH & Co. KG Installation de levage guidée avec dispositif de retenue et parachute
EP1657203A2 (fr) 2004-11-12 2006-05-17 Mayer GmbH & Co. KG Installation de levage guidée avec parachute amorti
WO2011157627A1 (fr) 2010-06-15 2011-12-22 Inventio Ag Frein d'arrêt à dispositif de blocage
CN102933481A (zh) * 2010-06-15 2013-02-13 因温特奥股份公司 具有锁定机构的后备制动器
CN102933481B (zh) * 2010-06-15 2015-04-08 因温特奥股份公司 具有锁定机构的后备制动器

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EP0648703A1 (fr) 1995-04-19
AU675162B2 (en) 1997-01-23
FI944867A0 (fi) 1994-10-17
AU7432394A (en) 1995-05-04
US5648644A (en) 1997-07-15
ATE175946T1 (de) 1999-02-15
JPH07157232A (ja) 1995-06-20
BR9404131A (pt) 1995-06-13
DK0648703T3 (da) 1999-09-13
JP3675861B2 (ja) 2005-07-27
FI944867A (fi) 1995-04-19
HK1011335A1 (en) 1999-07-09
ES2129480T3 (es) 1999-06-16
FI107728B (fi) 2001-09-28
CA2118107C (fr) 2005-08-16
CN1109442A (zh) 1995-10-04
DE59309330D1 (de) 1999-03-04
CN1038242C (zh) 1998-05-06
CA2118107A1 (fr) 1995-04-19

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