WO2004026749A1 - Equipement d'ascenseur - Google Patents

Equipement d'ascenseur Download PDF

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Publication number
WO2004026749A1
WO2004026749A1 PCT/JP2002/009624 JP0209624W WO2004026749A1 WO 2004026749 A1 WO2004026749 A1 WO 2004026749A1 JP 0209624 W JP0209624 W JP 0209624W WO 2004026749 A1 WO2004026749 A1 WO 2004026749A1
Authority
WO
WIPO (PCT)
Prior art keywords
balance
car
rope
counterweight
side end
Prior art date
Application number
PCT/JP2002/009624
Other languages
English (en)
Japanese (ja)
Inventor
Yoshikatsu Hayashi
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
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 Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to JP2004537516A priority Critical patent/JP4289623B2/ja
Priority to CNB028228030A priority patent/CN1308215C/zh
Priority to PCT/JP2002/009624 priority patent/WO2004026749A1/fr
Priority to EP02807743A priority patent/EP1591399B1/fr
Publication of WO2004026749A1 publication Critical patent/WO2004026749A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

Definitions

  • the present invention relates to an elevator system in which one car is raised and lowered by driving forces of first and second driving devices.
  • FIG. 11 is a block diagram showing a conventional elevator apparatus shown in EP 1 006 71 A1, for example.
  • the first drive device 3 has a first drive device main body 3A including a motor and a brake, and a first drive sheave 5 rotated by the first drive device main body 3A.
  • the second driving device 4 has a second driving device main body 4A including a motor and a brake, and the second driving device main body has a second driving sheep 6 rotated by 4A.
  • a plurality of (only one is shown in the figure) main ropes 7 are wound around the first drive sheave 5 and the second drive sheave 6.
  • the main rope 7 has a first end 7a and a second end 7b.
  • a first counterweight 8 is suspended from the first end 7a.
  • a second counterweight 9 is suspended from the second end 7b.
  • the first and second ends 7a, 7b are connected to the first and second counterweights 8, 9 via rope end springs 15, 16 respectively.
  • a car 10 In the middle of the main rope 7, a car 10 is suspended. At the lower part of the car 10, a suspension beam 11 is fixed horizontally. Hanging wheels 1 2, 1 3 around which the main rope 7 is wound are attached to the hanging wheel 1 1. Further, the main rope 7 is fixed to a central portion of the suspension beam 11 via a mouthpiece fixing portion 14.
  • the car 10 and the counterweights 8, 9 are moved up and down in the hoistway 1 by rotating the first and second drive sheaves 5, 6 in opposite directions. You. At this time, the main rope 7 is fixed to the suspension beam 11 via the rope fixing part 14. Therefore, the main rope 7 does not move with respect to the car 10.
  • the main rope 7 is connected to the suspension beam 11 to allow some displacement. In this case, too, the movement of the main rope 7 relative to the car 10 is slight, and the car 10 There was a risk of tilting. Disclosure of the invention
  • the present invention has been made to solve the above-described problems, and it is an object of the present invention to prevent a car from being tilted due to a difference between a first drive and a second drive and to prevent a decrease in running performance. It is an object of the present invention to obtain an elevator device capable of performing an operation.
  • An elevator apparatus is wound around a first drive having a first drive sheave, a second drive having a second drive sheave, and first and second drive sheaves.
  • a balance mechanism having an extending swing axis and a balance body swingable about the swing axis is mounted.
  • the balance body includes a first rope connection portion, and a first rope connection to the swing axis.
  • a second rope connection part located on the opposite side to the continuation part, wherein the main rope is wound around a first main rope wound on a first drive sheave and a second drive sheave
  • a second main rope the first main rope having a first car side end connected to the first rope connection portion, and a first car side end connected to the counterweight.
  • the second main rope has a second car side end connected to the second rope connection portion, and a second counterweight side end connected to the counterweight.
  • FIG. 1 is a developed configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention
  • FIG. 2 is a plan view showing the elevator apparatus of FIG. 1
  • FIG. 3 is an exploded configuration diagram showing an elevator apparatus according to Embodiment 2 of the present invention
  • FIG. 4 is a plan view showing an elevator apparatus according to Embodiment 3 of the present invention.
  • FIG. 5 is a cross-sectional view taken along the line V--V in FIG.
  • FIG. 6 is a front view showing a main part of an elevator apparatus according to Embodiment 4 of the present invention
  • FIG. 7 is a cross-sectional view taken along the line VII-VII in
  • FIG. 8 is a block diagram showing a control system of the elevator apparatus of FIG. 6,
  • FIG. 9 is a flowchart showing the operation of the control device of FIG. 8,
  • FIG. 10 is a front view showing a main part of an elevator apparatus according to Embodiment 5 of the present invention
  • FIG. 11 is a configuration diagram showing an example of a conventional elevator apparatus.
  • FIG. 1 is a developed configuration diagram showing an elevator apparatus according to Embodiment 1 of the present invention
  • FIG. 2 is a plan view showing the elevator apparatus of FIG. In FIG. 2, the floor layout of the main equipment is shown without the machine room floor.
  • a machine room 2 is provided above a hoistway 1.
  • the machine room 2 is provided with first and second drive devices 3 and 4.
  • the first drive device 3 has a first drive device main body 3A including a motor and a brake, and a first drive sheave 5 rotated by the first drive device main body 3A.
  • the second drive device 4 has a second drive device main body 4A including a motor and a brake, and the second drive device main body has a second drive sheave 6 rotated by 4A.
  • the first and second drive units 3 and 4 are composed of a first drive unit body 3A and a second drive unit body 4
  • FIG. 1 is a development view, the directions of the driving devices 3 and 4 in FIG. 1 are different from those in FIG.
  • the first drive sheave 5 and the second drive sheave 6 each include a main rope 20 Is wrapped around.
  • the main rope body 20 includes a plurality of first main ropes 21 wound around the first drive sheave 5 and a plurality of second main ropes wound around the second drive sheave 6. 2 and 2
  • Each first main rope 21 has a first car-side end 2la and a first counterweight-side end 2lb.
  • Each second main rope 22 has a second car-side end 22a and a second counterweight-side end 22b.
  • a first counterweight 8 is suspended from the first counterweight side end 2 lb.
  • a second counterweight 9 is suspended from the second counterweight side end 2 2 b.
  • the first and second counterweight side ends 2 lb, 22 b are connected to the first and second counterweights 8, 9 via mouth end springs 15, 16.
  • a car 10 is suspended from the first and second car side ends 21a and 22a.
  • a balance mechanism 23 is mounted below the basket 10.
  • the balance mechanism 23 includes a swing shaft 24 extending horizontally along the depth direction of the car 10 (the vertical direction in FIG. 2) and a balance body 25 that can be moved around the swing shaft 24. Have.
  • the balance main body 25 has a first rope connection portion 25a located at one end in the longitudinal direction, and a side opposite to the first rope connection portion 25a with respect to the oscillation shaft 24, that is, the other end in the longitudinal direction. And a second rope connection portion 25b located at the end.
  • the first car-side end 21a is connected to a first port-to-port connection 25a.
  • the second car side end 22a is connected to the second rope connection 25b.
  • the balance body 2 is provided between the first rope connection portion 25a and the first car side end portion 21a and between the second rope connection portion 25b and the second car side end portion 22a.
  • Absorbing spring 26 that absorbs the change in the angle of connection between the first and second rope connecting parts 25a, 25b and the first and second car side ends 21a, 22a due to the inclination of 5.
  • 2 7 are arranged in each case.
  • a pair of first counterweight guide rails 29 for guiding the elevation of the first counterweight 8
  • a pair of second counterweight guide rails 30 are provided to guide the two counterweights 9 up and down.
  • the first and second counterweights 8, 9 are arranged on the left and right sides of the car 10 so as to sandwich the car 10 therebetween.
  • each driving device 3 and 4 is enlarged, and an elevator having a small cage capacity.
  • the drive unit can be shared from overnight to large elevators.
  • absorption springs 26, 27 are respectively arranged between the first and second rope connecting portions 25a, 25b and the first and second car side ends 21a, 22a.
  • FIG. 3 is a plan view showing an elevator apparatus according to Embodiment 2 of the present invention.
  • a balance mechanism 23 similar to that of the first embodiment is mounted on the top of the car 10.
  • Other configurations are the same as those in the first embodiment.
  • FIG. 4 is a plan view showing an elevator apparatus according to Embodiment 3 of the present invention
  • FIG. 5 is a sectional view taken along line VV of FIG.
  • the floor layout of the main equipment is shown without the machine room floor.
  • the first and second driving devices 3 and 4 are arranged so that the rotating shafts of the first and second driving sheaves 5 and 6 extend horizontally while being inclined with respect to the opening direction of the hoistway 1.
  • the first and second main ropes 21 and 22 are connected to the first and second car side ends 21 a and 22 a via a balance mechanism 23 as in the first embodiment. Is suspended.
  • the first and second counterweight side ends 21b and 22b of the first and second main ropes 21 and 22 are balanced by the same balance mechanism 23 as the car 10 side. Weight 31 is suspended.
  • the balance weight 31 is connected to the first rope connecting portion 25a of the balance body 25 on the side of the balance weight 31.
  • the second balance weight side end 2 2 b of the second main rope 22 is connected to the second rope connection portion 25 b of the balance body 25 on the balance weight 31 side via the absorption spring 34. Have been.
  • a pair of counterweight guide rails 32 for guiding the lifting of the counterweight 31 is installed in the hoistway 1.
  • the counterweight 31 is disposed behind the car 10.
  • the first main rope 2 1 leads to the counterweight 3 1
  • the first deflector wheel 3 5
  • the second main rope 2 2 leads to the counterweight 3 1 Cars 3 and 6 are located.
  • Other configurations are the same as those in the first embodiment.
  • the counterweight 31 can be reduced to one, and the counterweight guide rails 32 can be used as one set, which simplifies the entire configuration. can do. Further, since the counterweight 31 is suspended via the balance mechanism 23, it is possible to prevent the counterweight 31 from being inclined due to the difference between the first and second driving devices 3 and 4, The balance weight 3 1 can be raised and lowered smoothly.
  • FIG. 6 is a front view showing a main part of an elevator apparatus according to Embodiment 4 of the present invention.
  • FIG. 7 is a sectional view taken along the line VII-VII of FIG.
  • the driving shaft 24 is swung integrally with the balance main body 25.
  • a swing sensor 41 that detects the swing of the balance main body 25 by detecting the rotation of the swing shaft 24 is engaged with the swing shaft 24.
  • first and second dampers 42, 43 are arranged between the car 10 and the balance main body 25.
  • FIG. 8 is a block diagram showing a control system of the elevator apparatus of FIG.
  • the control device 44 includes a drive control unit 45 connected to the first and second drive devices 3 and 4, an inclination angle detection unit 46 connected to the swing sensor 41, and a drive control unit 45. And an inclination determining unit 47 connected to the inclination angle detecting unit 46, and an inclination correcting unit 48 connected to the drive control unit 45 and the inclination determining unit 47.
  • the drive control section 45 individually controls the drive of the first and second drive devices 3 and 4.
  • the tilt angle detector 46 detects the tilt angle of the balance main body 25 based on a signal from the swing sensor 41.
  • the inclination determining unit 47 determines whether the inclination angle of the balance main body 25 is equal to or less than a preset set value, calculates the change speed of the inclination angle of the balance main body 25, and sets the change speed in advance. It is determined whether it is equal to or less than the set value.
  • the inclination correction unit 48 calculates a signal for canceling the inclination of the balance main body 25 and outputs the signal to the drive control unit 45.
  • FIG. 9 is a flowchart showing the operation of the control device 44 of FIG.
  • the tilt determination unit 4 7 determines whether the tilt angle of the balance body 25 is below the set value. (Step S1). If the inclination angle is equal to or less than the set value (horizontal or almost horizontal), a traveling permission command is output from the inclination determination section 47 to the drive control section 45 (step S 2), and the first and second drive devices 3, 4 is driven.
  • a signal for canceling the inclination of the balance main body 25 is calculated by the inclination correction unit 48 and output to the drive control unit 45.
  • at least one of the first and second driving devices 3 and 4 is driven so as to cancel the inclination of the balance main body 25 (step S3).
  • the inclination angle falls below the set value. It is judged by the inclination judging section 47 whether or not the vehicle has come down, and if it is equal to or less than the set value, a traveling permission command is output (step S 2).
  • Step S5 If the inclination angle remains over the set value despite the execution of the inclination removal control, it is determined that there is some abnormality in the control system or the drive system, and the first and second drive devices 3 and 4 are started. Is stopped, and an abnormality detection signal is output to the control room or the like of the elevator (Step S5).
  • the inclination judging section 47 calculates the changing speed of the inclination angle of the balance body 25, and the changing speed is lower than the set value. It is determined whether or not (step S6). If the rate of change of the tilt angle exceeds the set value, that is, if the balance body 25 is tilted rapidly, it is determined that it is difficult to remove the tilt, and the car 10 stops at a deceleration or stops at the nearest floor. (Step S7). Then, an abnormality detection signal is output to a control room or the like of the elevator.
  • step S8 If there is no abnormality in the change speed of the inclination angle, it is determined whether or not the magnitude of the inclination angle is equal to or smaller than the set value (step S8).
  • the set value used as the criterion at this time may be the same as or different from the set value of the car 10 in the stopped state.
  • step S9 After the determination of the inclination angle, it is confirmed whether or not the traveling of the car 10 is completed (step S9). During the traveling of the car 10, the determination of the changing speed and the magnitude of the inclination angle is performed continuously or periodically. Done.
  • a signal for canceling the inclination of the balance body 25 is calculated by the inclination correction unit 48 and output to the drive control unit 45. .
  • the first and second driving devices 3 and 4 are driven to cancel the inclination of the balance main body 25 (step S10).
  • first and second dampers 42 and 43 are disposed between the basket 10 and the balance main body 25, unstable operation of the balance main body 25 can be prevented, and the swing sensor 4 The output of 1 can be stabilized.
  • the balance book is read according to the information from the swing sensor 41. Since at least one of the first and second driving devices 3 and 4 is controlled so as to cancel the inclination of the body 25, the balance main body 25 can be maintained in a neutral (horizontal) state at the start of lifting and lowering. 10 can further improve the running performance.
  • the first and second driving devices 3 and 4 are controlled so as to cancel the inclination of the balance main body 25 according to the information from the swing sensor 41.
  • the balance main body 25 can be maintained in a neutral state even during the running of the car 10, and the running performance of the car 10 can be further improved.
  • the change speed of the inclination angle of the balance body 25 is detected based on information from the swing sensor 41, and it is determined whether the change speed is equal to or less than the set value.
  • abnormalities in the drive system and control system can be detected earlier.
  • the change rate of the inclination angle of the balance body 25 exceeds the set value, the car 10 is decelerated and stopped or stopped at the nearest floor. As a result, the abnormality detection signal is output, so that it is possible to quickly respond when an abnormality occurs.
  • FIG. 10 is a front view showing a main part of an elevator apparatus according to Embodiment 5 of the present invention.
  • two swings that detect the swing of the balance body 25 by detecting the distance between the car 10 and the balance body 25 Sensors 49a and 49b are arranged.
  • the swing sensors 49 a and 49 b are arranged at equal intervals from the swing shaft 24.
  • Other configurations are the same as those of the fourth embodiment.
  • the inclination angle of the balance main body 25 is determined immediately before the car 10 starts traveling, but it may be determined immediately after landing, or continuously determined while stopped. good c in the fourth embodiment, the information from the swing sensor 4 1, was determined a change rate of the inclination angle of the balance main body 2 5, reaches the limit value of the predetermined swing angle The car 10 may be stopped or decelerated to the nearest floor. Further, a limit switch operated when the balance main body 25 is inclined to the limit value may be provided separately from the swing sensor.
  • the inclination angle of the balance main body 25 determined from the distance between the car 10 and the balance main body 25 is determined. However, the inclination angle is not determined, and the distance is directly determined. You may make it.
  • the first and second driving devices 3 and 4 show the elevator device installed in the machine room 2, but the first and second driving devices are connected to the hoistway.
  • the present invention can also be applied to a machine room-less elevator arranged inside.
  • the first and second drive units are supported by a support beam fixed on the upper part of the hoistway or a support beam fixed on the upper part of the guide rail.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un équipement d'ascenseur, qui comprend un mécanisme d'équilibre à arbre d'oscillation s'étendant horizontalement et à corps d'équilibre oscillant autour de cet arbre, monté dans une cabine, et un corps de câble principal. Le corps d'équilibre comprend une première attache de câble et une seconde attache de câble, placée du côté opposé à la première attache, par rapport à l'arbre d'oscillation. Le corps de câble principal comprend un premier câble principal enroulé sur une première poulie d'entraînement, et un second câble principal enroulé sur une seconde poulie d'entraînement. Le premier câble principal comprend une première extrémité côté cabine, reliée à la première attache de câble, et une première extrémité côté contrepoids, reliée à un contrepoids. Le second câble principal comprend une seconde extrémité côté cabine, reliée à la seconde attache de câble, et une seconde extrémité côté contrepoids, reliée au contrepoids.
PCT/JP2002/009624 2002-09-19 2002-09-19 Equipement d'ascenseur WO2004026749A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004537516A JP4289623B2 (ja) 2002-09-19 2002-09-19 エレベータ装置
CNB028228030A CN1308215C (zh) 2002-09-19 2002-09-19 电梯装置
PCT/JP2002/009624 WO2004026749A1 (fr) 2002-09-19 2002-09-19 Equipement d'ascenseur
EP02807743A EP1591399B1 (fr) 2002-09-19 2002-09-19 Equipement d'ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/009624 WO2004026749A1 (fr) 2002-09-19 2002-09-19 Equipement d'ascenseur

Publications (1)

Publication Number Publication Date
WO2004026749A1 true WO2004026749A1 (fr) 2004-04-01

Family

ID=32012226

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/009624 WO2004026749A1 (fr) 2002-09-19 2002-09-19 Equipement d'ascenseur

Country Status (4)

Country Link
EP (1) EP1591399B1 (fr)
JP (1) JP4289623B2 (fr)
CN (1) CN1308215C (fr)
WO (1) WO2004026749A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006193293A (ja) * 2005-01-14 2006-07-27 Mitsubishi Electric Corp エレベーターの制御装置
WO2006093020A1 (fr) * 2005-03-01 2006-09-08 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur
WO2007023550A1 (fr) 2005-08-25 2007-03-01 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
JP2008532880A (ja) * 2005-03-12 2008-08-21 ティッセンクルップ エレバートル アーゲー エレベータ設備
KR100922036B1 (ko) * 2005-08-25 2009-10-19 미쓰비시덴키 가부시키가이샤 엘리베이터 장치
JP2013541481A (ja) * 2011-01-19 2013-11-14 スマートリフツ、エルエルシー エレベータ通路に複数のかごを有するシステム
US9522807B2 (en) 2011-01-19 2016-12-20 Smart Lifts, Llc System of elevator cabs and counterweights that move independently in different sections of a hoistway
EP3705443A1 (fr) * 2019-03-05 2020-09-09 Inventio AG Installation d'ascenseur à moyen de traction équilibré
CN114867678A (zh) * 2019-12-20 2022-08-05 因温特奥股份公司 具有多个不同吊具的电梯设备

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BR112013006956B1 (pt) 2010-09-24 2020-04-22 Siemens Ag dispositivo submarino de comutação de energia e métodos de operação do mesmo
CN102229397A (zh) * 2011-06-09 2011-11-02 上海微频莱机电科技有限公司 塔筒升降机的升降装置
CN103552894B (zh) * 2013-11-14 2016-08-17 日立电梯（中国）有限公司 轿底称重结构及包含该轿底称重结构的电梯
CN104444183A (zh) * 2014-11-05 2015-03-25 罗三定 输送升降一体机
KR20170102306A (ko) 2014-12-31 2017-09-08 오티스 엘리베이터 컴파니 엘리베이터 시스템 로핑 구성부
CN106006319A (zh) * 2016-07-29 2016-10-12 上海汉神机电股份有限公司 可变角度倾斜机构
CN109969912A (zh) * 2017-12-27 2019-07-05 日立电梯（中国）有限公司 一种双对重吊挂的电梯
CN110395644B (zh) * 2018-04-25 2020-12-01 三菱电机株式会社 电梯轿厢和电梯装置

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JP2001261257A (ja) * 2000-03-23 2001-09-26 Mitsubishi Electric Corp エレベータ装置
JP2002179358A (ja) * 2000-12-19 2002-06-26 Fujitec Co Ltd エレベータ装置

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JPS60213676A (ja) * 1984-04-05 1985-10-25 東芝昇降機サ−ビス株式会社 エレベ−タ−の作業台平衡装置
JPH05201657A (ja) * 1992-01-22 1993-08-10 Nissei Build Kogyo Co Ltd エレベータ式立体駐車装置のカウンタウェイト装置
JPH0725553A (ja) * 1993-07-09 1995-01-27 Mitsubishi Electric Corp エレベータの制御システム
EP1006071A1 (fr) * 1998-12-02 2000-06-07 Inventio Ag Ascenseur avec deux moteurs
JP2001261257A (ja) * 2000-03-23 2001-09-26 Mitsubishi Electric Corp エレベータ装置
JP2002179358A (ja) * 2000-12-19 2002-06-26 Fujitec Co Ltd エレベータ装置

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Title
See also references of EP1591399A4 *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006193293A (ja) * 2005-01-14 2006-07-27 Mitsubishi Electric Corp エレベーターの制御装置
WO2006093020A1 (fr) * 2005-03-01 2006-09-08 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur
JP4913036B2 (ja) * 2005-03-01 2012-04-11 三菱電機株式会社 エレベータ装置
JPWO2006093020A1 (ja) * 2005-03-01 2008-08-07 三菱電機株式会社 エレベータ装置
KR100946018B1 (ko) * 2005-03-01 2010-03-09 미쓰비시덴키 가부시키가이샤 엘리베이터 장치
JP2008532880A (ja) * 2005-03-12 2008-08-21 ティッセンクルップ エレバートル アーゲー エレベータ設備
KR100922036B1 (ko) * 2005-08-25 2009-10-19 미쓰비시덴키 가부시키가이샤 엘리베이터 장치
JPWO2007023550A1 (ja) * 2005-08-25 2009-02-26 三菱電機株式会社 エレベータ装置
WO2007023550A1 (fr) 2005-08-25 2007-03-01 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
JP2013541481A (ja) * 2011-01-19 2013-11-14 スマートリフツ、エルエルシー エレベータ通路に複数のかごを有するシステム
JP2016040205A (ja) * 2011-01-19 2016-03-24 スマートリフツ、エルエルシーＳｍａｒｔ Ｌｉｆｔｓ， Ｌｌｃ エレベータ通路に複数のかごを有するシステム
US9481550B2 (en) 2011-01-19 2016-11-01 Smart Lifts, Llc System having multiple cabs in an elevator shaft
US9522807B2 (en) 2011-01-19 2016-12-20 Smart Lifts, Llc System of elevator cabs and counterweights that move independently in different sections of a hoistway
EP3705443A1 (fr) * 2019-03-05 2020-09-09 Inventio AG Installation d'ascenseur à moyen de traction équilibré
CN114867678A (zh) * 2019-12-20 2022-08-05 因温特奥股份公司 具有多个不同吊具的电梯设备

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JP4289623B2 (ja) 2009-07-01
CN1589228A (zh) 2005-03-02
CN1308215C (zh) 2007-04-04
EP1591399B1 (fr) 2010-07-21
EP1591399A4 (fr) 2009-02-25
JPWO2004026749A1 (ja) 2006-01-12
EP1591399A1 (fr) 2005-11-02

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