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WO2006095390A1 - Machinerie d'ascenseur - Google Patents

Machinerie d'ascenseur Download PDF

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Publication number
WO2006095390A1
WO2006095390A1 PCT/JP2005/003759 JP2005003759W WO2006095390A1 WO 2006095390 A1 WO2006095390 A1 WO 2006095390A1 JP 2005003759 W JP2005003759 W JP 2005003759W WO 2006095390 A1 WO2006095390 A1 WO 2006095390A1
Authority
WO
WIPO (PCT)
Prior art keywords
counterweight
car
rope
hoistway
driving device
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.)
Ceased
Application number
PCT/JP2005/003759
Other languages
English (en)
Japanese (ja)
Inventor
Masahiko Hida
Atsushi Mitsui
Yoichi Sakuma
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Priority to KR1020077007096A priority Critical patent/KR100875778B1/ko
Priority to PCT/JP2005/003759 priority patent/WO2006095390A1/fr
Priority to CNB2005800177778A priority patent/CN100542931C/zh
Priority to EP05720031.3A priority patent/EP1862420B1/fr
Priority to JP2007506924A priority patent/JP4750104B2/ja
Publication of WO2006095390A1 publication Critical patent/WO2006095390A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • 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
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
    • 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
    • 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
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave

Definitions

  • the present invention relates to an elevator apparatus in which a drive device is disposed at an upper portion in a hoistway.
  • Patent Document 1 Japanese Patent Laid-Open No. 10-139321
  • the present invention has been made to solve the above-described problems, and provides an elevator apparatus that can reduce the axial load applied to the drive device and can reduce noise. For the purpose.
  • An elevator apparatus includes a drive device main body and a drive sheave that is rotated by the drive device main body about a rotating shaft that extends in the vertical direction, and is disposed at an upper portion in the hoistway, A car that is raised and lowered in the hoistway by the driving force of the driving device, and a first and second counterweight rope connection part are provided, and a counterweight and force that is raised and lowered in the hoistway by the driving force of the driving device.
  • a car suspension car installed in the upper part of the hoistway, 1st and 2nd counter-side return wheels arranged above the cage, 1st and 2nd counterweight-side return cars located above the counterweight and above the counterweight And a first rope end connected to the first counterweight rope connection, and a second rope end connected to the second counterweight connection. From the end of 1 rope, 1st counterweight side return wheel, drive sheave, 1st car side return wheel, force suspension car, 2nd car side return car and 2nd counterweight side return Wrapped in the order of the cars, reaches the end of the second rope, and has a main rope that suspends the car and counterweight in the hoistway.
  • FIG. 1 is a side view 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 a plan view showing another example of the elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 4 is a side view showing an elevator apparatus according to Embodiment 2 of the present invention.
  • FIG. 5 is a side view showing an elevator apparatus according to Embodiment 3 of the present invention.
  • FIG. 1 is a side view showing an elevator apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a plan view showing the elevator apparatus of FIG.
  • a pair of car guide rails 2 extending upward and downward and a pair of counterweight guide rails 3 extending in the vertical direction are installed in the hoistway 1 (FIG. 2).
  • the straight line connecting the car guide rails 2 is perpendicular to the straight line connecting the counterweight guide rails 3 when the hoistway 1 is vertically projected. It is arranged in the hoistway 1 so that
  • a car 4 is disposed between the car guide rails 2.
  • a counterweight 5 is arranged between the counterweight guide rails 3.
  • the car 4 is guided up and down in the hoistway 1 by being guided by the car guide rails 2.
  • the counterweight 5 is moved up and down in the hoistway 1 while being guided by the respective counterweight guide rails 3.
  • the car 4 and the counterweight 5 are within the vertical projection plane of the hoistway 1 in the width direction of the hoistway 1 (the direction along the straight line connecting the car guide rails 2). ) Are arranged side by side. That is, the counterweight 5 is arranged on the side of the car 4.
  • a driving device 6 that generates a driving force for raising and lowering the car 4 and the counterweight 5 is provided horizontally in the upper part of the hoistway 1.
  • the drive device 6 is arranged in the area of the force 4 in the vertical projection plane of the hoistway 1.
  • the drive device 6 includes a drive device body 7 and a drive sheave 8 that is rotated by the drive device body 7 about a rotation shaft that extends in the vertical direction.
  • the driving device 6 is a thin type vertical machine whose dimensions in the axial direction (the direction along the rotational axis of the driving sheave 8) are smaller than those in the radial direction (direction perpendicular to the axial direction). ing.
  • the drive device 6 is arranged such that the drive sheave 8 is positioned above the drive device body 7.
  • a pair of car suspension wheels 9 and 10 are provided on both sides of the lower portion of the car 4.
  • the car suspension vehicles 9 and 10 are arranged so as to be symmetrical with respect to the center point of the line segment connecting the car guide rails 2 in the vertical projection plane of the hoistway 1 (FIG. 2).
  • a first and second car-side return wheels 11, 12 are provided in the upper part of the hoistway 1 and above the car 4. Each of the first and second car-side return wheels 11 and 12 is rotated about a rotating shaft extending in the horizontal direction.
  • the first car-side return wheel 11 is disposed above one of the car suspension cars 9.
  • the second car side return wheel 12 is disposed above the other car suspension wheel 10.
  • first and second counterweight rope connection portions 13, 14 are provided that are arranged side by side in the width direction of the counterweight 5.
  • the first and second counterweight rope connection portions 13 and 14 are arranged on a straight line connecting the counterweight guide rails 3 in the vertical projection plane of the hoistway 1 (FIG. 2). ).
  • the first and second counterweight rope connection portions 13 and 14 are arranged so as to be symmetric with respect to a vertical line passing through the center of gravity of the counterweight 5.
  • First and second counterweight return wheels 15 and 16 are provided in the upper part of the hoistway 1 and above the counterweight 5. Each of the first and second counterweight return wheels 15 and 16 is rotated about a rotation axis extending in the horizontal direction.
  • the first counterweight return wheel 15 is disposed above the first counterweight rope connection 13.
  • the second counterweight-side return wheel 16 is disposed above the second counterweight rope connection portion 14.
  • the car 4 and the counterweight 5 are suspended in the hoistway 1 by a plurality of main ropes 17 (one is shown in the figure for simplicity).
  • Each main rope 17 has a first rope end 17a connected to the first counterweight port connection 13 and a second rope end connected to the second counterweight rope connection 14. Part 17b.
  • Each main rope 17 is connected to the first counterweight side return wheel 15, the drive sheave 8, the first car side return wheel 11, the one car suspension wheel 9, and the other from the first rope end 17a.
  • the car suspension wheel 10, the second car side return wheel 12, and the second counterweight side return wheel 16 are wound around in this order to reach the second rope end 17 b. That is, the roving method of each main rope 17 is a 1: 1 roving in which the moving distance of each main rope 17 is the moving distance of the car 4 and the counterweight 5 as it is.
  • Each main rope 17 is manufactured by twisting a plurality of strands made of steel. Each strand diameter is made smaller than the normal strand diameter. As a result, the flexibility of each main rope 17 is enhanced. In order to further improve flexibility, each main rope 17 may be a synthetic fiber rope.
  • each main rope 17 is moved according to the rotation of the drive sheave 8.
  • the car 4 and the counterweight 5 are moved up and down in the hoistway 1 while being guided by the car guide rails 2 and the counterweight guide rails 3, respectively.
  • the first rope tension T1 is applied to the first rope end 17a side of the drive rope 8 of the main rope 17.
  • the second rope tension T2 is applied to the portion of the main rope 17 closer to the second rope end 17b than the drive sheave 8 of the main rope 17.
  • the axial load MT applied to the drive sheave 8 is determined by the first rope tension T1 and the second rope tension. Since it is the sum of the forces T2, the following relationship is established from equation (1).
  • the axial load MT is equal to the weight W1 of the counterweight 5.
  • the second loop tension T2 is expressed by the following equation.
  • the first rope tension T1 is expressed by the following expression.
  • the total weight W2 on the car 4 side is balanced with the weight W1 of the counterweight 5 when the loading weight Wb is half of the maximum loading weight Wbmax.
  • the respective magnitudes of the first rope tension T1 and the second rope tension T2 may be different from each other, as is apparent from the expressions (3) and (4). Therefore, the larger the distance between the first and second counterweight rope connection portions 13, 14, the greater the unbalanced load acting on the counterweight 5, and the greater the reaction force applied to each counterweight guide rail 3. Become. Therefore, depending on the distance between the first and second counterweight rope connection portions 13, 14, the noise caused by the contact of the counterweight 5 with the counterweight guide rails 3 may increase or the counterweight The life of the guide rail 3 may be shortened due to wear.
  • the distance between the first and second counterweight rope connection portions 13 and 14 is caused by adverse effects caused by the eccentric load acting on the counterweight 5, such as noise and wear of the counterweight guide rail 3. And the like are set within a predetermined range that can be permitted.
  • the first and second counterweight rope connection portions 13 and 14 are disposed on the counterweight 5 so as to be close to a vertical line passing through the center of gravity of the counterweight 5.
  • the driving device 6 is provided horizontally in the upper part of the hoistway 1, and the main rope 17 for suspending the car 4 and the counterweight 5 in the hoistway 1 is the counterweight 5 From the first rope end 17a connected to the first counterweight side return wheel 15, the drive sheave 8 of the driving device 6, the first car side return wheel 11, one car suspension wheel 9, The other car suspension car 10, second The car is turned in the order of the car-side return wheel 12 and the second counterweight-side return wheel 16 and reaches the second rope end 17b connected to the counterweight 5, so that the drive sheave 8
  • the axial load can be set to the weight of the counterweight 5 alone, and the moving distance of the main rope 17 can be set to the moving distance of the car 4 and the counterweight 5 as it is.
  • the total weight W2 on the car 4 side and the weight W1 of the counterweight 5 are applied directly to the drive sheave 8, and the roving method of the main rope 17 is 1: 1 roving.
  • the rotational speed of the drive sheave 8 can be reduced. Therefore, the drive device 6 can be miniaturized and the hoistway 1 can be reduced. In addition, noise due to rotation of the drive sheave 8 can be reduced.
  • Each of the car suspension vehicles 11 and 12 is disposed so as to be symmetric with respect to the center point of the line segment connecting the car guide rails 2 in the vertical projection plane of the hoistway 1.
  • the car 4 can be stably suspended by the main rope 17.
  • the first and second counterweight rope connection portions 13, 14 are arranged symmetrically with respect to a vertical line passing through the center of gravity of the counterweight 5, and the first and second counterweight rope connection portions are provided. Since the interval between 13 and 14 is set within a predetermined range, the magnitude of the offset load applied to the counterweight 5 can be within the allowable range.
  • the counterweight guide for the counterweight 5 It is possible to suppress noise due to contact with the rail 3 and to shorten the service life due to wear of the counterweight guide rail 3.
  • the driving device 6 is a thin hoist with a dimension in the axial direction smaller than a dimension in the radial direction, the size of the hoistway 1 in the height direction can be further reduced. It can be done.
  • the car suspension wheels 9 and 10 may be provided above the force car 4 provided at the lower portion of the car 4. Even in this case, the car 4 can be suspended in the hoistway 1 by the main rope 17.
  • the counterweight 5 is disposed on the side of the car 4, and the force applied to the present invention is applied to the counterweight side-fall type elevator apparatus as shown in FIG.
  • the present invention may be applied to an elevator apparatus of a counterweight falling type in which the counterweight 5 is disposed behind the car 4.
  • each car cage in the vertical projection plane of hoistway 1 The straight line connecting the id rails 2 and the straight line connecting the counterweight guide rails 3 are parallel to each other.
  • FIG. 4 is a side view showing an elevator apparatus according to Embodiment 2 of the present invention.
  • first and second car rope connection portions 21 and 22 are provided on both sides of the lower portion of the car 4.
  • the first and second force rope connection portions 21 and 22 are arranged so as to be symmetric with respect to the center point of the line segment connecting the car guide rails 2 in the vertical projection plane of the hoistway 1. Yes.
  • a first car-side return wheel 11 is disposed above the first car rope connection portion 21.
  • a second car side return wheel 12 is disposed above the second car rope connection portion 22.
  • a counterweight suspension wheel 23 is provided above the counterweight 5 .
  • the first and second counterweight side return wheels 15, 16 are arranged above the counterweight suspension wheel 23.
  • the car 4 and the counterweight 5 are suspended in the hoistway 1 by the main ropes 17.
  • Each main rope 17 has a first rope end 17a connected to the first car rope connection 21 and a second rope end 17b connected to the second car rope connection 22. ing. Each main rope 17 is connected to the first rope end 17a from the first car side return wheel 11, the drive sheave 8, the first counterweight side return wheel 15, the counterweight suspension wheel 23, The second counterweight-side return wheel 16 and the second car-side return wheel 12 are wound in this order, and the second rope end 17b reaches V. Other configurations and operations are the same as those in the first embodiment.
  • the first rope tension T3 is applied to the portion of the main rope 17 closer to the first rope end 17b than the drive sheave 8 of the main rope 17, and the second rope end 17a from the drive sheave 8 of the main rope 17 is applied.
  • the second part is given a second rope tension T4.
  • the axial load MT is equal to the total weight W2 on the car 4 side.
  • the first rope tension T3 and the second rope tension T4 are each expressed by the following equations.
  • T4 W2- (Wl) / 2--(8)
  • the first and second car rope connecting portions 21, 22 are provided in the car 4, and the counterweight suspension wheel 23 is provided in the counterweight 5, and 4 and the main weight 17 for suspending the counterweight 5 are connected to the first force rope connection 21 from the first rope end 17a to the first car side return wheel 11, drive sheave 8 1st counterweight side return wheel 15, counterweight suspension wheel 23, second counterweight side return wheel 16 and second cage side return wheel 12 Since the second rope end 17b connected to the rope connecting portion 22 is reached, as in the first embodiment, the total weight W2 of the car 4 side and the weight W1 of the counterweight 5 are both driven sheaves 8 In addition to avoiding direct force on the main rope 17, the driving sheave 8 can be rotated by changing the main rope 17 roving method to 1: 1 roving. It is possible to reduce the degree. As a result, the axial load applied to the drive device 6 can be reduced, and noise can be reduced.
  • the first and second force rope connection portions 21 and 22 are symmetrical with respect to the center point of the line segment connecting the car guide rails 2 in the vertical projection plane of the hoistway 1. Therefore, the car 4 can be stably suspended by the main rope 17.
  • FIG. 5 is a side view showing an elevator apparatus according to Embodiment 3 of the present invention.
  • first and second counterweight rope connection parts 13, 14 arranged side by side in the width direction of the counterweight 5.
  • the force 4 and the counterweight 5 are suspended in the hoistway 1 by a main rope body 31 having a first main rope 32 and a second main rope 33.
  • the first main rope 32 includes a first rope end 32a connected to the first car rope connection 21 and a second rope connected to the first counterweight rope connection 13. Rope end 32b ing.
  • the first main rope 32 is wound from the first rope end 32a in the order of the first car side return wheel 11, the drive sheave 8, and the first counterweight side return wheel 15. The end of the rope reaches 32b.
  • the second main rope 33 includes a third rope end 33a connected to the second car rope connection 22 and a fourth rope connected to the second counterweight rope connection 14. Rope end 33b.
  • the second main rope 33 is wound around the third rope end 33a in the order of the second car side return wheel 12 and the second counterweight side return wheel 16 in order. 33b has been reached. That is, the second main rope 33 is wound around the second car side return wheel 12 and the second counterweight side return wheel 16, avoiding the drive sheave 8.
  • Other configurations are the same as those in the second embodiment.
  • the main rope body 31 is suspended by sharing the total weight of the weight W1 of the counterweight 5 and the total weight W2 of the car 4 side by the first and second main ropes 32 and 33. . Further, the axial load acting on the drive sheave 8 is given only by the tension of the first main rope 32. That is, the shaft load acting on the drive sheave 8 is only a part of the total weight of the weight W1 of the counterweight 5 and the total weight W2 of the car 4 and borne by the first main rope 32. is there.
  • the first and second car rope connection portions 21 and 22 are provided in the car 4, and the first and second counterweight rope connection portions 13 and 14 are provided in the counterweight 5.
  • the main rope body 31 for suspending the car 4 and the counterweight 5 is wound around the drive sheave 8 and connected to the first car rope connection 21 and the first counterweight rope connection 13.
  • the first main rope 32 and the second main rope 33 connected to the second car rope connecting portion 22 and the second counterweight connecting rope connecting portion 14 while avoiding the drive sheave 8 are provided. Therefore, the car 4 and the counterweight 5 can be suspended by the first and second main ropes 32 and 33, and the total weight W2 of the four sides and the weight W1 of the counterweight 5 Both weights can be avoided directly on the drive sheave 8. Further, the rotational speed of the drive sheave 8 can be reduced by setting the roving method of the main rope 17 to 1: 1 roving. As a result, the axial load applied to the drive device 6 can be reduced, and noise can be reduced.
  • the present invention is applied to a counterweight side-falling type elevator apparatus in which the counterweight 5 is arranged on the side of the car 4.
  • Weight 5 The present invention may be applied to an elevator apparatus of the counterweight falling type disposed behind the car 4.
  • the first and second counterweight rope connection portions 13 and 14 are arranged side by side in the width direction of the counterweight 5.
  • the first and second counterweights rope connecting portions 13 and 14 may be arranged side by side in the thickness direction of the counterweight 5.
  • the first and second counterweight rope connection portions 13 and 14 are arranged so as to be symmetric with respect to a vertical line passing through the center of gravity of the counterweight 5. Further, the interval between the first and second counterweight rope connecting portions 13 and 14 is set within a predetermined range. Even in this case, the magnitude of the offset load applied to the counterweight 5 can be within the allowable range.
  • the first and second counterweight rope connection portions 13, 14 are arranged side by side in the width direction of the counterweight 5.
  • a plurality (even number) of first counterweight rope connection portions 13 are arranged so as to be symmetric with respect to the vertical line passing through the center of gravity, and a plurality thereof are symmetric with respect to the vertical line passing through the center of gravity of the counterweight 5.
  • a second (even number) second counterweight rope connection 14 may be arranged. In this way, even when the first rope tension T1 and the second rope tension T2 are different from each other, it is possible to prevent the occurrence of an unbalanced load acting on the counterweight 5.

Landscapes

  • 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

Machinerie d'ascenseur où un dispositif d'entraînement est placé au niveau de la partie supérieure de la cage d'ascenseur. Le dispositif d'entraînement est doté d'un corps de dispositif d'entraînement et d'un galet d'entraînement mis en rotation par le corps de dispositif d'entraînement autour d'un axe de rotation s'étendant verticalement. Une poulie de suspension de cabine est fixée à une cabine d'ascenseur, et des premier et deuxième tronçons de raccord de câble de contrepoids sont disposés sur un contrepoids. Au niveau de la partie supérieure de la cage d'ascenseur sont disposées des première et deuxième poulies latérales de cabine et des première et deuxième poulies latérales de contrepoids. La cabine et le contrepoids sont suspendus dans la cage d'ascenseur par un câble principal dont les première et deuxième extrémités de câble sont reliées respectivement aux premier et deuxième tronçons de raccord de câble de contrepoids. Le câble principal passe depuis la première extrémité de câble par la première poulie latérale de contrepoids, le galet d'entraînement, la première poulie latérale de cabine, la poulie de suspension de cabine, la deuxième poulie latérale de cabine et la deuxième poulie latérale de contrepoids, dans cet ordre, pour atteindre la deuxième extrémité de câble .
PCT/JP2005/003759 2005-03-04 2005-03-04 Machinerie d'ascenseur Ceased WO2006095390A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020077007096A KR100875778B1 (ko) 2005-03-04 2005-03-04 엘리베이터 장치
PCT/JP2005/003759 WO2006095390A1 (fr) 2005-03-04 2005-03-04 Machinerie d'ascenseur
CNB2005800177778A CN100542931C (zh) 2005-03-04 2005-03-04 电梯装置
EP05720031.3A EP1862420B1 (fr) 2005-03-04 2005-03-04 Machinerie d'ascenseur
JP2007506924A JP4750104B2 (ja) 2005-03-04 2005-03-04 エレベータ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/003759 WO2006095390A1 (fr) 2005-03-04 2005-03-04 Machinerie d'ascenseur

Publications (1)

Publication Number Publication Date
WO2006095390A1 true WO2006095390A1 (fr) 2006-09-14

Family

ID=36953001

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/003759 Ceased WO2006095390A1 (fr) 2005-03-04 2005-03-04 Machinerie d'ascenseur

Country Status (5)

Country Link
EP (1) EP1862420B1 (fr)
JP (1) JP4750104B2 (fr)
KR (1) KR100875778B1 (fr)
CN (1) CN100542931C (fr)
WO (1) WO2006095390A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5460715B2 (ja) * 2009-08-11 2014-04-02 三菱電機株式会社 エレベータ装置
EP2842902B1 (fr) 2013-08-26 2016-02-03 KONE Corporation Ascenseur
KR101480477B1 (ko) 2013-09-02 2015-01-09 티센크루프엘리베이터코리아 주식회사 균형추 이탈 감지장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50150148A (fr) * 1974-05-24 1975-12-02
JPH09216778A (ja) * 1996-02-15 1997-08-19 Mitsubishi Denki Bill Techno Service Kk エレベータのワイヤロープ装置
JP2000255933A (ja) * 1999-01-08 2000-09-19 Mitsubishi Electric Corp エレベーター装置
JP2002003128A (ja) * 2000-06-23 2002-01-09 Shin Meiwa Ind Co Ltd カウンターウェイト式エレベータ昇降装置
WO2002022486A1 (fr) * 2000-09-12 2002-03-21 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
WO2003074409A1 (fr) * 2002-03-01 2003-09-12 Mitsubishi Denki Kabushiki Kaisha Ascenseur
JP2004189346A (ja) * 2002-12-06 2004-07-08 Toshiba Elevator Co Ltd マシンルームレスエレベータ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI109468B (fi) * 1998-11-05 2002-08-15 Kone Corp Vetopyörähissi
CN100532234C (zh) * 2004-10-13 2009-08-26 三菱电机株式会社 电梯装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50150148A (fr) * 1974-05-24 1975-12-02
JPH09216778A (ja) * 1996-02-15 1997-08-19 Mitsubishi Denki Bill Techno Service Kk エレベータのワイヤロープ装置
JP2000255933A (ja) * 1999-01-08 2000-09-19 Mitsubishi Electric Corp エレベーター装置
JP2002003128A (ja) * 2000-06-23 2002-01-09 Shin Meiwa Ind Co Ltd カウンターウェイト式エレベータ昇降装置
WO2002022486A1 (fr) * 2000-09-12 2002-03-21 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
WO2003074409A1 (fr) * 2002-03-01 2003-09-12 Mitsubishi Denki Kabushiki Kaisha Ascenseur
JP2004189346A (ja) * 2002-12-06 2004-07-08 Toshiba Elevator Co Ltd マシンルームレスエレベータ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1862420A4 *

Also Published As

Publication number Publication date
EP1862420A4 (fr) 2012-11-07
EP1862420B1 (fr) 2014-06-04
JP4750104B2 (ja) 2011-08-17
CN100542931C (zh) 2009-09-23
KR100875778B1 (ko) 2008-12-26
KR20070088542A (ko) 2007-08-29
CN1960934A (zh) 2007-05-09
JPWO2006095390A1 (ja) 2008-08-14
EP1862420A1 (fr) 2007-12-05

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