CN105473488A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN105473488A CN105473488A CN201380078986.8A CN201380078986A CN105473488A CN 105473488 A CN105473488 A CN 105473488A CN 201380078986 A CN201380078986 A CN 201380078986A CN 105473488 A CN105473488 A CN 105473488A
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- CN
- China
- Prior art keywords
- rope sheave
- towing machine
- sheave
- counterweight
- suspension body
- 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.)
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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
- B66B11/0065—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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
An elevator device wherein a cage and a counterweight are suspended by first and second suspension bodies and raised and lowered by first and second hoisting machines. A second pulley in the second hoisting machine is arranged so as to overlap at least part of a first pulley in the first hoisting machine, as viewed from above. A diverter pulley is arranged between the first and second pulleys. The diameter of the diverter pulley is greater than the diameter of the first pulley and the diameter of the second pulley. A cage-side section of the second suspension body and a counterweight-side section of the second suspension body are in contact with the outer peripheral surface of the diverter pulley and, as a result, the space between the cage-side section and the counterweight-side section is wider.
Description
Technical field
The present invention relates to the lift appliance being made 1 group of car and counterweight lifting by multiple stage towing machine.
Background technology
Usually, in machine-roomless lift, require the Equipments Setting such as towing machine and control panel in narrower hoistway.Especially, when the bearing capacity of car and weight larger, the size of towing machine also can become large, is therefore difficult to configure towing machine in hoistway.To this, propose one and make the small-sized towing machine of multiple stage synchronous, to make the mode of 1 group of car and counterweight lifting.
In this existing lift appliance, 2 identical towing machines configure up and down.In addition, by the amount of the thickness being equivalent to rope sheave that staggers before and after these towing machines, thus the main rope that is wound on each rope sheave can be avoided interfering with each other.And then, also proposed a kind of configuration up and down by different for rope sheave diameters 2 towing machines, with the structure avoiding main rope interfering with each other (for example, referring to patent documentation 1).
In addition, in the drag device of existing elevator, immediately below the 1st rope sheave, be configured with the 2nd rope sheave, be configured with deflector sheave in the oblique below of the 2nd rope sheave.In addition, the axial dimension (thickness) of the 1st rope sheave, the 2nd rope sheave and deflector sheave is mutually the same.And then many main ropes are separately wound on the 1st rope sheave and the 2nd rope sheave.And in order to avoid the interference each other of main rope, reel main rope (for example, referring to patent documentation 2) in the groove at the axially diverse location place of the 1st rope sheave and the 2nd rope sheave.
Prior art document
Patent documentation
Patent documentation 1: No. 2006/070437th, International Publication
Patent documentation 2: No. 2010/107423rd, International Publication
Summary of the invention
The problem of invention for solving
In existing lift appliance shown in patent documentation 1, in the structure of the identical towing machine of use 2, make to stagger before and after towing machine, therefore towing machine occupying space and can become large in the horizontal direction.In addition, in the structure of 2 towing machines using rope sheave diameters different, cannot use identical towing machine, therefore cost can uprise.And then in the existing drag device shown in patent documentation 2, the 1st is identical with the axial dimension of the axial dimension of the 2nd rope sheave and rope sheave when using 1 towing machine, thus towing machine occupying space and can become large in the horizontal direction.
The present invention completes to solve above-mentioned problem, its object is to obtain a kind of when use 2 towing machines, can either fully reduce towing machine in the horizontal direction occupy space, the lift appliance of cost can be suppressed again.
For solving the means of problem
Lift appliance of the present invention has: the 1st towing machine, and it has the 1st rope sheave; 2nd towing machine, it has the 2nd rope sheave, the 2nd rope sheave be configured to from directly over observe time overlapping with the 1st rope sheave at least partially; 1st suspension body, it is wound on the 1st rope sheave; 2nd suspension body, it is wound on the 2nd rope sheave; And car and counterweight, they are hung by the 1st suspension body and the 2nd suspension body, and be elevated by the 1st towing machine and the 2nd towing machine, deflector sheave is configured with between the 1st rope sheave and the 2nd rope sheave, the diameter of deflector sheave is greater than the diameter of the 1st rope sheave and the diameter of the 2nd rope sheave, 2nd suspension body as than the 2nd rope sheave by the cage side part of part of cage side and contacting with the outer peripheral face of deflector sheave as than the counterweight-side part of the 2nd rope sheave by the part of counterweight-side of the 2nd suspension body, the interval thus between cage side part and counterweight-side part is extended.
The effect of invention
Lift appliance of the present invention is configured with deflector sheave between the 1st rope sheave and the 2nd rope sheave, the diameter of deflector sheave is greater than the diameter of the 1st rope sheave and the diameter of the 2nd rope sheave, 2nd suspension body as than the 2nd rope sheave by the cage side part of part of cage side and contacting with the outer peripheral face of deflector sheave as than the counterweight-side part of the 2nd rope sheave by the part of counterweight-side of the 2nd suspension body, interval thus between cage side part and counterweight-side part is extended, therefore when use 2 towing machines, can either fully reduce towing machine in the horizontal direction occupy space, cost can be suppressed again.
Accompanying drawing explanation
Fig. 1 is the Sketch figure of the machine-roomless lift representing first embodiment of the present invention.
Fig. 2 is the lateral plan representing the 1st towing machine of Fig. 1, the 2nd towing machine and deflector sheave.
Fig. 3 is the front view of the supporting structure representing the 1st towing machine of Fig. 1, the 2nd towing machine and deflector sheave.
Fig. 4 is the front view of the 1st towing machine representing Fig. 3.
Fig. 5 is the Sketch figure of the machine-roomless lift representing second embodiment of the present invention.
Fig. 6 is the front view of the supporting structure representing the 1st towing machine of Fig. 5, the 2nd towing machine and deflector sheave.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings of for implementing mode of the present invention.
1st embodiment
Fig. 1 is the Sketch figure of the machine-roomless lift representing first embodiment of the present invention.In figure, be configured with the 1st towing machine 2, the 2nd towing machine 3 and deflector sheave 4 in the bottom of hoistway 1.2nd towing machine 3 and the 1st towing machine 2 spaced apart, and to be configured at immediately below the 1st towing machine 2.1st towing machine 2 is configured at the medial side of hoistway 1 relative to the 2nd towing machine 3.
1st towing machine 2 has the 1st rope sheave 5 and the 1st tractor main body 6.1st tractor main body 6 has makes the 1st electrical motor that the 1st rope sheave 5 rotates and the 1st drg braked the rotation of the 1st rope sheave 5.
2nd towing machine 3 has the 2nd rope sheave 7 and the 2nd tractor main body 8.2nd tractor main body 8 has makes the 2nd electrical motor that the 2nd rope sheave 7 rotates and the 2nd drg braked the rotation of the 2nd rope sheave 7.
As the 1st and the 2nd towing machine 2,3, employ axial dimension and be less than the slim towing machine with the size in axially vertical direction.In addition, as the 1st and the 2nd towing machine 2,3, measure-alike and that capacity is identical towing machine is employed.Therefore, the diameter of the 1st rope sheave 5 is identical with the diameter of the 2nd rope sheave 7, and the axial dimension (gauge) of the 1st rope sheave 5 is identical with the axial dimension of the 2nd rope sheave 7.
Deflector sheave 4 is configured between the 1st rope sheave 5 and the 2nd rope sheave 7.That is, deflector sheave 4 to be configured in immediately below the 1st rope sheave 5 and directly over the 2nd rope sheave 7.The diameter of deflector sheave 4 is greater than the diameter of the 1st rope sheave 5 and the diameter of the 2nd rope sheave 7.
2nd rope sheave 7 be configured to from directly over observe time overlapping with the 1st rope sheave 5 at least partially.In this example, the 2nd rope sheave 7 be configured to from directly over observe time overall overlapping with the 1st rope sheave 5.In addition, in this example, the 1st rope sheave 5, the 2nd rope sheave 7 and deflector sheave 4 be configured to from directly over observe time their S. A. overlapping.
1st rope sheave 5 wrapped around many 1st suspension bodies 9.2nd rope sheave 7 wrapped around many 2nd suspension bodies 10.As the 1st and the 2nd suspension body 9,10, use many ropes or many bands respectively.In Fig. 1, in order to distinguish with the 1st suspension body 9, by long and two-short dash line, the 2nd suspension body 10 is shown.
Car 11 and counterweight 12 are hung in hoistway 1 by the 1st and the 2nd suspension body 9,10.In addition, by synchronously driving the 1st and the 2nd towing machine 2,3, car 11 and counterweight 12 are elevated in hoistway 1.The the 1st and the 2nd cage suspension wheel 13a, 13b is provided with in the bottom of car 11.The top of counterweight 12 is provided with counterweight suspension wheel 14.
Car diversion sheave 15 and counterweight diversion sheave 16 is provided with on the top of hoistway 1.1st is connected with the 1st rope fixed part 17 on the top being arranged at hoistway 1 with the 1st end (cage side end) of the 2nd suspension body 9,10.1st is connected with the 2nd rope fixed part 18 on the top being arranged at hoistway 1 with the 2nd end (counterweight-side end) of the 2nd suspension body 9,10.
1st suspension body 9 is wound in successively on the 1st cage suspension wheel 13a, the 2nd cage suspension wheel 13b, car diversion sheave 15, the 1st rope sheave 5, counterweight diversion sheave 16 and counterweight suspension wheel 14 from the 1st end side, and arrives the 2nd end.
2nd suspension body 10 is wound in successively on the 1st cage suspension wheel 13a, the 2nd cage suspension wheel 13b, car diversion sheave 15, the 2nd rope sheave 7, counterweight diversion sheave 16 and counterweight suspension wheel 14 from the 1st end side, and arrives the 2nd end.That is, car 11 and counterweight 12 are draped than mode with 2:1 wiring.
The counterweight-side part 10b of part and the outer peripheral face localized contact of deflector sheave 4 that lean on counterweight 12 side as ratio the 2nd rope sheave 7 that lean on the cage side part 10a of the part of car 11 side and the 2nd suspension body 10 as ratio the 2nd rope sheave 7 of the 2nd suspension body 10.Thus, the track of the 2nd suspension body 10 changes due to deflector sheave 4, and the interval between cage side part 10a and counterweight-side part 10b is extended.
1st rope sheave 5 is configured between cage side part 10a and counterweight-side part 10b.Interval between cage side part 10a and counterweight-side part 10b is expanded by deflector sheave 4, thus distance between the outer peripheral face of distance between the outer peripheral face of the 1st rope sheave 5 and cage side part 10a and the 1st rope sheave 5 and counterweight-side part 10b is also extended.Thus, part interference the 1st suspension body 9 of the both sides by the 1st rope sheave 5 of the 2nd suspension body 10 can be prevented.
In addition, in FIG, the height dimension conveniently reducing hoistway 1 represents, thus by towing machine 2,3, car 11 and counterweight 12 be expressed as roughly the same height, and under actual conditions, towing machine 2,3 and car 11 or counterweight 12 are configured in the below of Fig. 1.In addition, towing machine 2,3 and counterweight 12 from directly over observe time, be configured between the back side of car 11 and well enclosure or between the left and right of car 11 any one side and well enclosure.
Fig. 2 is the lateral plan representing the 1st towing machine 2 of Fig. 1, the 2nd towing machine 3 and deflector sheave 4.In Fig. 2, the 2nd suspension body 10 looks to produce with the 1st suspension body 9 near the 1st rope sheave 5 and disturbs.But as shown in Figure 1, near the 1st rope sheave 5, the 2nd suspension body 10 is configured at the Width (with axially vertical horizontal direction) of the 1st rope sheave 5 upper spaced apart with the 1st suspension body 9.
In addition, the 1st and the 2nd suspension body 9,10 is wound in the diverse location place axially of counterweight diversion sheave 16 on the top of hoistway 1.Similarly, the 1st and the 2nd suspension body 9,10 is wound in the diverse location place axially of car diversion sheave 15 on the top of hoistway 1.
Fig. 3 is the front view of the supporting structure representing the 1st towing machine 2 of Fig. 1, the 2nd towing machine 3 and deflector sheave 4.The pit bottom surface 1a of hoistway 1 is fixed wtih pit pedestal 19.1st end (left part of Fig. 3) of pit pedestal 19 is fixed wtih and erects platform 20.Be fixed wtih towing machine installing frame 21 erecting on platform 20.Towing machine installing frame 21 has vertical left and right and indulges post.
1st towing machine 2 is installed on the top of towing machine installing frame 21.2nd towing machine 3 is installed on the bottom of towing machine installing frame 21.According to this supporting structure, spaced apartly between the 1st and the 2nd towing machine 2,3 and pit bottom surface 1a to be configured.
Deflector sheave 4 is installed in the pars intermedia of towing machine installing frame 21 by deflector sheave installing frame 22.That is, the 1st towing machine 2, the 2nd towing machine 3 and deflector sheave 4 along the vertical direction tandem be configured in towing machine installing frame 21.
The pars intermedia of pit pedestal 19 is uprightly provided with the 1st counter weight guide track 23a.2nd end (right part of Fig. 3) of pit pedestal 19 is uprightly provided with the 2nd counter weight guide track 23b.Parallel to each other and the vertical configuration of 1st and the 2nd counter weight guide track 23a, 23b.
Counterweight 12 is configured between the 1st and the 2nd counter weight guide track 23a, 23b, and is guided by the 1st and the 2nd counter weight guide track 23a, 23b and be elevated in hoistway 1.
Fig. 4 is the front view of the 1st towing machine 2 representing Fig. 3, and the structure of the 2nd towing machine 3 is also identical with it.Tractor main body 6 is installed on towing machine installing frame 21 by towing machine upper beam 24 and a pair standing finish 25a, 25b.
Towing machine upper beam 24 on even keel is fixed on the vertical intercolumniation of towing machine installing frame 21.Standing finish 25a, 25b are fixed on the vertical post of towing machine installing frame 21 respectively in the below of towing machine upper beam 24.The both ends of towing machine upper beam 24 and standing finish 25a, 25b are respectively arranged with the mounting hole (not shown) for being fixed on towing machine installing frame 21.
Between towing machine upper beam 24 and the upper end of tractor main body 6, accompany a pair top antivibrating parts 26a, 26b.A pair connecting part 6a, 6b is provided with in the bottom of tractor main body 6.Bottom antivibrating parts 27a is accompanied between standing finish 25a and connecting part 6a.Bottom antivibrating parts 27b is accompanied between standing finish 25b and connecting part 6b.As antivibrating parts 26a, 26b, 27a, 27b, use vibration-proof rubber.
Tractor main body 6 is draped from towing machine upper beam 24 and standing finish 25a, 25b by antivibrating parts 26a, 26b, 27a, 27b.
In this lift appliance, with by the 1st and the 2nd towing machine 2,3 vertical projection on horizontal surface time the 1st and the 2nd rope sheave 5,7 overlap mode configure the 1st and the 2nd towing machine 2,3 up and down, therefore, it is possible to the 1st and the 2nd towing machine 2,3 space of occupying in the horizontal direction is fully contracted to the degree equal with the situation of the towing machine only using 1 low capacity.
Therefore, it is possible to make the device layout of lift appliance entirety and only use the situation of 1 towing machine identical, the general of equipment can also be realized.
In addition, be greater than the deflector sheave 4 of the 1st and the 2nd rope sheave 5,7 by diameter, the 2nd suspension body 10 and the 1st suspension body 9 can be avoided to disturb, therefore, it is possible to use identical towing machine as the 1st and the 2nd towing machine 2,3, can reduce costs.In addition, the axial dimension of the 1st and the 2nd rope sheave 5,7 can be suppressed, reduce the 1st and the 2nd towing machine 2,3 in the horizontal direction occupy space.
And then, due to the 1st and the 2nd towing machine 2,3 in the horizontal direction to occupy space less, thus can easily implement only to use the existing lift appliance of 1 high-capacity towing machine to be updated to the reconstruction construction of the lift appliance of the 1st and the 2nd towing machine 2,3 using low capacity.
In addition, the renewal construction that can also easily be implemented as follows: namely, on the existing lift appliance only using the towing machine of 1 low capacity, add the towing machine of another 1 low capacity, with hoist capacity or raising speed.
In addition, the existing lift appliance of towing machine such as only using 1 low capacity adds the towing machine of another 1 low capacity, the rope sheave diameters of towing machine that adds necessity is not identical with the rope sheave diameters of existing towing machine.But, in this case, the diameter of deflector sheave is also greater than the diameter of the 1st and the 2nd rope sheave.
In addition, in FIG, respectively illustrate 1 counterweight suspension wheel 14, car diversion sheave 15 and counterweight diversion sheave 16, but their quantity is not limited to 1.Such as, also 2 car diversion sheaves can be configured in horizontal direction side by side.
2nd embodiment
Then, Fig. 5 is the Sketch figure of the machine-roomless lift representing second embodiment of the present invention.In the 2nd embodiment, the 1st towing machine 2, the 2nd towing machine 3 and deflector sheave 4 and the 1st embodiment are configured at the top of hoistway 1 up and down on the contrary.
1st suspension body 9 is wound in successively on the 1st cage suspension wheel 13a, the 2nd cage suspension wheel 13b, the 1st rope sheave 5 and counterweight suspension wheel 14 from the 1st end side, and arrives the 2nd end.2nd suspension body 10 is wound in successively on the 1st cage suspension wheel 13a, the 2nd cage suspension wheel 13b, the 2nd rope sheave 7 and counterweight suspension wheel 14 from the 1st end side, and arrives the 2nd end.
Fig. 6 is the front view of the supporting structure representing the 1st towing machine 2 of Fig. 5, the 2nd towing machine 3 and deflector sheave 4.Immediately below hoistway top ceiling 1b, on even keel is fixed with support 28.The upper end that post is indulged in the left and right of towing machine installing frame 21 is fixed on support 28.That is, towing machine installing frame 21 is draped from support 28.Other structures are all identical with the 1st embodiment.
Like this, be configured in the lift appliance at the top of hoistway 1 at the 1st and the 2nd towing machine 2,3, also can fully reduce the 1st and the 2nd towing machine 2,3 in the horizontal direction occupy space.In addition, identical towing machine can be used as the 1st and the 2nd towing machine 2,3, can reduce costs.
In addition, in the 1st, the 2nd embodiment, machine-roomless lift has been shown, but the present invention can also be applied to the lift appliance that the 1st and the 2nd towing machine 2,3 is arranged at the type in machine room.
In addition, the present invention can also be applied to vertically and the lift appliance of row arrangement more than 3 towing machines.That is, on the basis of the 1st and the 2nd towing machine 2,3, such as, can also add the 3rd towing machine, or add the 3rd and the 4th towing machine.In this case, between towing machine adjacent along the vertical direction, deflector sheave is configured respectively.And the diameter of each deflector sheave is greater than all rope sheaves of medial side and the diameter of deflector sheave that lean on hoistway than this deflector sheave.In addition, preferably make the diameter of all rope sheaves all identical.
And then the present invention such as can also be applied to double-deck elevator and be configured with the elevator etc. of axle many railway carriage or compartments mode of multiple car in the hoistway shared.
Claims (6)
1. a lift appliance, it has:
1st towing machine, it has the 1st rope sheave;
2nd towing machine, it has the 2nd rope sheave, the 2nd rope sheave be configured to from directly over observe time overlapping with described 1st rope sheave at least partially;
1st suspension body, it is wound on described 1st rope sheave;
2nd suspension body, it is wound on described 2nd rope sheave; And
Car and counterweight, they are hung by described 1st suspension body and described 2nd suspension body, and are elevated by described 1st towing machine and described 2nd towing machine,
Deflector sheave is configured with between described 1st rope sheave and described 2nd rope sheave,
The diameter of described deflector sheave is greater than the diameter of described 1st rope sheave and the diameter of described 2nd rope sheave,
Described 2nd suspension body as than described 2nd rope sheave by the cage side part of part of described cage side and contacting with the outer peripheral face of described deflector sheave as than the counterweight-side part of described 2nd rope sheave by the part of described counterweight-side of described 2nd suspension body, the interval thus between described cage side part and described counterweight-side part is extended.
2. lift appliance according to claim 1, wherein,
Described 1st rope sheave is configured between described cage side part and described counterweight-side part,
By described deflector sheave, the distance between the outer peripheral face of the distance between the outer peripheral face of described 1st rope sheave and described cage side part and described 1st rope sheave and described counterweight-side part is extended.
3. lift appliance according to claim 1 and 2, wherein,
The diameter of described 1st rope sheave is identical with the diameter of described 2nd rope sheave.
4. the lift appliance according to any one in claims 1 to 3, wherein,
Described 1st rope sheave, described 2nd rope sheave and deflector sheave be configured to from directly over observe time their S. A. overlapping.
5. the lift appliance according to any one in Claims 1-4, wherein,
Described 1st towing machine and described 2nd towing machine are configured in the bottom of hoistway,
Be configured with on the top of described hoistway: the cage side diversion sheave that wrapped around described 1st suspension body and described 2nd suspension body; And wrapped around the counterweight-side diversion sheave of described 1st suspension body and described 2nd suspension body.
6. the lift appliance according to any one in claim 1 to 5, wherein,
Described 1st towing machine and described 2nd towing machine are installed on shared towing machine installing frame.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/072392 WO2015025397A1 (en) | 2013-08-22 | 2013-08-22 | Elevator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105473488A true CN105473488A (en) | 2016-04-06 |
Family
ID=52483206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380078986.8A Withdrawn CN105473488A (en) | 2013-08-22 | 2013-08-22 | Elevator device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2015025397A1 (en) |
| CN (1) | CN105473488A (en) |
| WO (1) | WO2015025397A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114761344A (en) * | 2019-12-18 | 2022-07-15 | 三菱电机株式会社 | Elevator device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6370739B2 (en) * | 2015-04-20 | 2018-08-08 | 株式会社日立製作所 | Elevator equipment |
| JP6313493B1 (en) * | 2017-03-07 | 2018-04-18 | 東芝エレベータ株式会社 | Emergency machine roomless elevator and operation method of emergency machine roomless elevator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1593640B1 (en) * | 2003-02-13 | 2012-10-03 | Mitsubishi Denki Kabushiki Kaisha | Elevator equipment |
| CN1938212B (en) * | 2004-12-27 | 2011-02-02 | 三菱电机株式会社 | Elevator apparatus |
-
2013
- 2013-08-22 WO PCT/JP2013/072392 patent/WO2015025397A1/en active Application Filing
- 2013-08-22 CN CN201380078986.8A patent/CN105473488A/en not_active Withdrawn
- 2013-08-22 JP JP2015532648A patent/JPWO2015025397A1/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114761344A (en) * | 2019-12-18 | 2022-07-15 | 三菱电机株式会社 | Elevator device |
| CN114761344B (en) * | 2019-12-18 | 2024-02-13 | 三菱电机株式会社 | Elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015025397A1 (en) | 2015-02-26 |
| JPWO2015025397A1 (en) | 2017-03-02 |
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Application publication date: 20160406 |