CN1469838A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN1469838A CN1469838A CNA018175236A CN01817523A CN1469838A CN 1469838 A CN1469838 A CN 1469838A CN A018175236 A CNA018175236 A CN A018175236A CN 01817523 A CN01817523 A CN 01817523A CN 1469838 A CN1469838 A CN 1469838A
- Authority
- CN
- China
- Prior art keywords
- hoist ropes
- pulley
- lifting
- passenger car
- lift appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/04—Friction sheaves; "Koepe" pulleys
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
An elevator device so designed that when a car tries to lift, lower beyond predetermined limits in a shaft; the pulley of a hoist, splits with respect to a traction rope. This ensures that even if the car tries to lift; lower beyond the predetermined limits in the shaft, such lifting, lowering beyond the predetermined limits is prevented, thus preventing such drawbacks as deformation and damage to the components of the device.
Description
Technical field
The present invention relates to a kind of lift appliance that makes passenger bridge railway carriage or compartment and counterweight lifting with towing machine driving hoist ropes.
Background technology
Just knew has in the past, and passenger car surpasses the scope of regulation in the lifting hoistway, when moving to the top of top elevator lobby, prevents the lift appliance that passenger car breaks away from from guide rail.
Below, with Fig. 4 known lift appliance is described.Fig. 4 is the general profile chart of known lift appliance.
As shown in the drawing such, lift appliance mainly by passenger wait take advantage of into, the passenger car 1 of lifting in lifting hoistway 10, with the passenger car 1 lifting side counterweight 2 of lifting in the opposite direction, passenger car 1 is suspended on one distolateral, counterweight 2 is suspended on another distolateral hoist ropes 3 (main horseline), possesses pulley 5, hoist ropes 3 volumes hang over this pulley 5, to drive the towing machine 4 (crane and hoist type motor) of hoist ropes 3, the car guide rail 8 that the passenger car that the lifting of passenger car 1 is led is used, not shown, the formations such as weight guide that the counterweight that the lifting of counterweight 2 is led is used.In addition, towing machine 4 is supported on the supporting station 11 on the top, top that is arranged on the lifting hoistway.
Here, on the top of passenger car 1, be installed with the upper guide 7 (guide piece) of roller portion etc., the roller portion of upper guide 7 is connected to the surface of guide rail 8.And, in the upper end of the guide rail 8 that the lifting of passenger car 1 is led, be provided with the killer 9 that prevents that upper guide 7 breaks away from from guide rail 8.
In forming the above lift appliance that constitutes, by frictional transmission driving hoist ropes 3 with pulley 5, the car guide rail 8 that passenger car 1 will be used along passenger car, lifting in the specialized range in lifting hoistway 10.Here, the specialized ranges in the so-called lifting hoistway 10 are meant, passenger car 1 never the elevator lobby of graphic lowermost layer to the normal range of top elevator lobby 6.
And, for example at the brake system et out of order of towing machine 4, the occasion of the synchronous interest for delinquency of braking of pulley 5 etc., the specialized range that exists passenger car 1 to surpass in the lifting hoistway 10 moves to the situation on the top elevator lobby 6.At this moment, upper guide 7 butt killers 9 prevent that passenger car 1 breaks away from from car guide rail 8.
, in aforementioned known lift appliance, when having passenger car 1 above the specialized range in the lifting hoistway 10, upper guide 7 butt killers 9, the member of formation possibility of accident occurrence of device.For example, the brake system of towing machine 4 is not brought into play the occasion of function really, and pulley 5 will not reduce velocity of rotation, speed identical with normal lifting the time is rotated.Thereby in the sort of occasion, upper guide 7 will be to collide killer 9 with the constant velocity of the normal rising or falling speed of passenger car 1.Because the impact force action that this collide to produce exists upper guide 7 and killer to damage, or the possibility that deforms etc. of guide rail 8.And because upper guide 7 and killer 9 butts, above usually tension force will act on hoist ropes 3, has the possibility of the damage that causes towing machine 4, hoist ropes 3 etc.When such accident takes place, not only take passenger's mood of car 1 after the influence, and the durability of device is reduced.
Especially, often seeing in lift appliance in recent years, in order to satisfy the requirement of space densification, will be necessary bottom line at the length setting of the car guide rail in the lifting hoistway 8.Just car guide rail 8 is set for longlyer slightly than the position of top elevator lobby 6, controls the height of lifting hoistway 10 low as far as possible.Thereby because the contraction in length of guide rail 8, then passenger car 1 is from corresponding the diminishing of margin of car guide rail 8 disengagings, and the problems referred to above will be more outstanding.
The present invention studies for solving foregoing problems, its objective is, provide a kind of high-quality, lift appliance that reliability is high, described lift appliance, even passenger car 1 surpasses when specialized range is carried out lifting in the lifting hoistway, accidents such as the member of formation of device does not deform yet, damage.
Summary of the invention
The present invention is a kind of like this lift appliance, and in described lift appliance, when the specialized range in passenger car surpasses the lifting hoistway was carried out lifting, the pulley of towing machine will dally to hoist ropes.Therefore,, also can terminate in possible trouble, the member of formation of device be deformed, accident such as damage the lifting that surpasses specialized range is anti-even passenger car just will surpass specialized range in the lifting hoistway carry out lifting the time.
Again, the present invention is a kind of like this lift appliance, and in the lift appliance of aforementioned improvement, when passenger car surpassed specialized range lifting in the lifting hoistway, the low friction ran of hoist ropes will be wound on the lift appliance on the pulley of towing machine.Therefore,, do not take place yet, can terminate in possible trouble, the member of formation of device is deformed, accident such as damage the lifting that surpasses specialized range is anti-from the frictional transmission of pulley to hoist ropes even passenger car just will surpass the specialized range lifting in the lifting hoistway.
Again, the present invention is a kind of like this lift appliance, in the lift appliance of aforementioned improvement, when passenger car surpasses specialized range in the lifting hoistway, will reduce the lift appliance of hoist ropes for the winding angle of the pulley of towing machine.Therefore, when even passenger car just will surpass specialized range lifting in the lifting hoistway, do not take place from the frictional transmission of pulley yet, can terminate in possible trouble, the member of formation of device is deformed, accident such as damage the lifting that surpasses specialized range is anti-to hoist ropes.
Again, the present invention is a kind of like this lift appliance, and in the lift appliance of aforesaid improvement, when passenger car surpassed specialized range in the lifting hoistway, hoist ropes will be avoided fitting portion and be wound on the pulley that possesses jog.Therefore,, do not take place yet, can terminate in possible trouble, the member of formation of device is deformed, accident such as damage the lifting of the scope that surpasses regulation is anti-from the engaged transmission of pulley to hoist ropes even when passenger car just will surpass specialized range in the lifting hoistway.
The simple declaration of accompanying drawing
Fig. 1 is the general profile chart of lift appliance of the 1st embodiment of the best of the present invention.
Fig. 2 is the general profile chart of lift appliance of the 2nd embodiment of the best of the present invention.
Fig. 3 is the general profile chart of lift appliance of the 3rd embodiment of the best of the present invention.
Fig. 4 is the general profile chart of existing lift appliance.
The specific embodiment
In order to describe the present invention more in detail, with reference to description of drawings the present invention.
Fig. 1 is the general profile chart of the lift appliance of the 1st embodiment of the present invention.
As this figure institute not, the lift appliance of the 1st embodiment of the present invention mainly by the passenger car 1 of lifting in the lifting hoistway, with the lifting side of passenger car 1 counterweight 2 of lifting in the opposite direction, passenger car 1 is suspended on one distolateral, balance weight hanging at another distolateral hoist ropes 3, possess pulley 5 and hoist ropes 3 volume is hung over the towing machine 4 of drive pulley 5 on the pulley 5, the car guide rail 8 that the lifting of passenger car 1 is led, formations such as weight guide not shown, that the lifting of counterweight 2 is led.In addition, towing machine 4 is supported on the brace table 11 on the top, top that is arranged on lifting hoistway 10.The top of passenger car 1 sets firmly upper guide 7, upper guide 7 butt car guide rails 8.
Here, hoist ropes 3 has the low low friction ran 3a of friction coefficient in an end of vertical (quite hoist ropes length direction).Be hoist ropes 3 by have to the frictional transmission of pulley 5 must the ran of normal friction coefficient, and have the friction coefficient ran 3a formation lower than this ran friction coefficient.Hoist ropes 3 with this low-friction coefficient ran 3a should be for example to coat or be woven in common hoist ropes 3 desired positions with the low-friction coefficient member and form.And low friction ran 3a is formed near 1 position of passenger car longitudinally of hoist ropes 3.And the friction coefficient of low friction ran 3a reaches enough values that low friction ran 3a rolls up when hanging on the pulley 5, makes pulley 5 idle running.
Form the lift appliance of aforementioned such the 1st embodiment of the present invention that constitutes, specialized range in passenger car 1 surpasses the lifting hoistway, move to the occasion on the top elevator lobby 6, the low friction ran 3a of hoist ropes 3 is wound on the pulley 5 of towing machine 4.And low friction ran 3a is wound on the occasion of the pulley 5 of towing machine 4, and 5 pairs of hoist ropes 3 of pulley skid relatively, so that fricative propulsive effort can not be passed to hoist ropes 3.Therefore,, can not move on the top elevator lobby 6, also can only move small distance, can prevent really that passenger car 1 breaks away from from car guide rail 8 even perhaps move even the specialized range that passenger car 1 just will surpass in the lifting hoistway moves.
As described above such, if adopt the lift appliance of the 1st embodiment of the present invention, because when passenger car 1 just will surpass specialized range lifting in the lifting hoistway, 5 pairs of hoist ropes 3 of pulley are dallied, so lift appliance high-quality, high reliability can be provided, accidents such as member of formation such as car guide rail 8, passenger car 1, towing machine 4, hoist ropes 3 deform not make, damage.
In addition, according to the present invention in the lift appliance of this 1st embodiment, be that the lift appliance that towing machine 4 is arranged on the top, top of lifting hoistway is described, and towing machine 4 is arranged on other position, for example, even be arranged on the lift appliance of the bottom of lifting hoistway, can use the present invention.In this occasion, the position of the low friction ran 3a of hoist ropes 3 is located at cooresponding therewith position, therefore presents and the same effect of this 1st embodiment.
Again, according to present embodiment, when passenger car 1 surpasses specialized range in the lifting hoistway, moved to occasion top elevator lobby on as passenger car 1 this moment, and this 1st embodiment can be suitable for also for the occasion under the passenger car 1 Move To Bottom elevator lobby.In this occasion, the position of the low friction ran 3a of hoist ropes 3 is located near the position of counterweight 2, thus, presents and the same effect of this 1st embodiment.
Fig. 2 is the general profile chart of the lift appliance of the 2nd embodiment of the present invention.
As Fig. 2 institute not, the lift appliance of this 2nd embodiment, same with aforesaid the 1st embodiment, mainly the weight guide of being used by passenger car 1, counterweight 2, hoist ropes 3, the towing machine 4 that possesses pulley 5, the car guide rail 8 that passenger car is used, not shown counterweight etc. constitutes.
Again, bottom in lifting hoistway 10, setting bear counterweight 2 load bear platform 12, this bears platform 12 and forms, specialized range in passenger car 1 surpasses lifting hoistway 10, move on the top elevator lobby 6, therewith accordingly, when counterweight 2 moves under the specialized range, make the member of itself and counterweight 2 butts.And, in order to relax impulsive force when counterweight 2 butts, bear platform 12 usefulness for example vibration-proof rubber etc. have the material of impact absorbency to form.
On the top, top of the lifting hoistway 10 that towing machine 4 is being set, a follow-up pulley 16 and an end that the hoist ropes 3 between butt pulley 5 and the counterweight 2 is set support this follow-up pulley 16, the other end to be supported the tensioning spring 15 of the wall portion of lifting hoistway 10.Support the tensioning spring 15 of follow-up pulley 16.Become than normal value hour at the tensile force of the hoist ropes 3 of counterweight 2 sides, the wall sides that hoist ropes 3 are tensioned in the lifting hoistway 10 are had enough spring forces.
Form in the lift appliance of present embodiment 2 of aforementioned formation, in passenger car 1 in the lifting hoistway during specialized range lifting, follow-up pulley 16 is at assigned position (position shown in the long and two-short dash line) butt hoist ropes 3, the winding angle of 3 pairs of pulleys 5 of hoist ropes is maintained at about 180 °, in contrast, when passenger car 1 surpasses specialized range lifting in the lifting hoistway 10, because the spring force of tensioning spring 15, follow-up pulley 16 moves (direction of arrow that is the position shown in the solid line to figure moves) from the position of regulation, and hoist ropes 3 is reduced for the winding angle of pulley 5.Here, so-called winding angle is meant that volume hangs over the scope of the hoist ropes 3 on the pulley 5, and is represented with the angle of looking its scope from the center of turn of pulley 5.
That is, passenger car 1 surpasses specialized range in the lifting hoistway 10, move to the occasion on the top elevator lobby 6, bears the load that platform 12 bears counterweight 2, reduces the tension force of the hoist ropes 3 of counterweight 2 sides.And because the tensile force of tensioning spring 15, the hoist ropes 3 that follow-up pulley 16 makes counterweight 2 sides that tension force reduces breaks away from for the direction that the winding angle of pulley 5 reduces to hoist ropes 3.And, make hoist ropes 3 generations of counterweight 2 sides and the tension force tension force about equally of passenger car 1 side.
Like this, the occasion that hoist ropes 3 is reduced for the winding angle of the pulley 5 of towing machine 4, pulley 5 becomes than just often little with the contact surface of hoist ropes 3, and 5 pairs of hoist ropes 3 of pulley skid relatively, fricative propulsive effort are not passed to hoist ropes 3.Therefore, move, also can not move on the top elevator lobby 6 even passenger car 1 surpasses the scope of regulation in the lifting hoistway 10 possibly; Even or move, also only move small distance, can prevent really that passenger car 1 breaks away from car guide rail 8.
Such as described above, if adopt the lift appliance of this 2nd embodiment, because when passenger car 1 will surpass specialized range lifting in the lifting hoistway 10, make pulley 5 relative hoist ropes 3 idle running, so, a kind of lift appliance of high-quality, high reliability can be provided, and accidents such as the distortion, damage of the member of formation of car guide rail 8, passenger car 1, towing machine 4, hoist ropes 3 etc. can not take place in described lift appliance.
Fig. 3 is the general profile chart of the lift appliance of the 3rd embodiment of the present invention.
As shown in Figure 3, lift appliance and aforesaid each embodiment of this 3rd embodiment are same, mainly by passenger car 1, counterweight 2, passenger car 1 and counterweight 2 be suspended on the car guide rail 8 of the hoist ropes 19 at two ends, the towing machine 4 that possesses the pulley 18 of volume extension hoist ropes 19, car 1 usefulness, the weight guide of not shown counterweight 2 usefulness etc. respectively constitute.
Here, the pulley 18 of towing machine 4 possesses the jog that the circumferencial direction equal intervals forms, and for example is sprocket wheel.And hoist ropes 19 part in a longitudinal direction possesses the fitting portion 19b of the jog of engages pulley 18, for example, is and the cooresponding toothed belt of the profile of tooth of sprocket wheel.And near the part passenger car 1 of hoist ropes 19 forms the not chimeric non-fitting portion 19a of jog with pulley 18.
Form the lift appliance of basis the 3rd embodiment of foregoing formation, during scope lifting that passenger car 1 is stipulated in lifting hoistway 10, the fitting portion 18b of hoist ropes 19 is entrenched in the jog of pulley 18, pulley 18 drives hoist ropes 19 by engaged transmission, carries out the lifting of passenger car 1 and counterweight 2.
To this, passenger car 1 surpasses the specialized range in the lifting hoistway 10, when moving on the top elevator lobby 6, the non-fitting portion 19a of hoist ropes 19 is wound on the pulley 18 of towing machine 4.The occasion of this moment, hoist ropes 19 only contacts the protuberance of pulley 18, so that 18 pairs of hoist ropes 19 of pulley skid relatively, just can not be delivered to hoist ropes 19 by the propulsive effort that engagement produces.Thus,, also can't move on the top elevator lobby 6 even the specialized ranges that passenger car 1 will surpass in the lifting hoistway 10 move, even or move and also only move small distance, can prevent really that passenger car 1 breaks away from car guide rail 8.
Explanation is such as described above, if adopt the lift appliance of this 3rd embodiment, even in the time of will surpassing the specialized range lifting of lifting hoistway 10 owing to passenger car 1, make 19 idle running of 18 pairs of hoist ropes of pulley, so, a kind of lift appliance of high-quality, high reliability can be provided, and described lift appliance can make accidents such as member of formation such as car guide rail 8, passenger car 1, towing machine 4, hoist ropes 19 do not deform, damage.
In addition, the present invention is not limited to aforementioned each embodiment, in technical conceive scope of the present invention, even clearly in each embodiment, inspire outside, each embodiment also can be done suitable distortion.And the number of the member of aforementioned formation, position, shape etc. are not limited to aforesaid embodiment, can determine in the number that is fit to aspect enforcement the present invention, position, shape etc.And in each figure, same inscape is attached with prosign.
Utilizability on the industry
As aforementioned, so a kind of lift appliance of lift appliance system of the present invention, described lift appliance is in passenger car When surpassing the prescribed limit lifting in the lifting hoistway, the pulley of traction machine will dally to hoist ropes. Therefore, even When passenger car will surpass the prescribed limit lifting, can terminate in possible trouble to the lifting that surpasses prescribed limit is anti-, available The member of formation of device is deformed, the accident of damage etc. high-quality, make the high lift appliance of reliability.
So a kind of lift appliance of lift appliance system of the present invention, described lift appliance surpasses lift well in passenger car During prescribed limit lifting in the road, the low friction ran of hoist ropes will be wound on the pulley of traction machine. Therefore, When even passenger car will surpass prescribed limit in the lifting hoistway, the friction from pulley to hoist ropes does not take place yet Transmission can prevent terminating in possible trouble to the lifting that surpasses prescribed limit, so, can be used as the member of formation that does not make device Deform, the accident of damage etc. high-quality, make the high lift appliance of reliability.
So a kind of lift appliance of lift appliance system of the present invention, it is logical that described lift appliance surpasses lifting in passenger car In the prescribed limit lifting time, hoist ropes is reduced for the winding angle of the pulley on the traction machine. Therefore, because namely When making passenger car just will surpass prescribed limit lifting in the lifting hoistway, rubbing from pulley to hoist ropes do not taken place yet Wipe transmission, the lifting that surpasses prescribed limit can be prevented terminating in possible trouble, so, can be used as the formation structure that does not make device Part deforms, the accident of damage etc. high-quality, make the high lift appliance of reliability.
So a kind of lift appliance of lift appliance system of the present invention, described lift appliance is surpassing lifting in passenger car During prescribed limit lifting in the hoistway, will make hoist ropes leave fitting portion and be wound on the pulley that possesses jog. Therefore, even when passenger car just will surpass prescribed limit lifting in the lifting hoistway, do not take place from pulley to traction The engaged transmission of rope can be with the anti-possible trouble that terminates in of the lifting that surpasses prescribed limit, so, can be used as and do not make device Member of formation deforms, the accident of damage etc. high-quality, make the high lift appliance of reliability.
Claims (4)
1. lift appliance, described lift appliance comprises: will be along the passenger car of separately the specialized range lifting of guide rail in the lifting hoistway and the hoist ropes of balance weight hanging at both ends, have rotary pulley and described hoist ropes volume is hung on the described pulley, drives the towing machine of described hoist ropes, it is characterized in that, when described passenger car surpassed specialized range in the described lifting hoistway, the pulley of described towing machine will be to described hoist ropes idle running.
2. lift appliance as claimed in claim 1, it is characterized in that, described hoist ropes has the low low friction ran of friction coefficient in the part of longitudinal direction, during specialized range in described passenger car surpasses described lifting hoistway, the described low friction ran of described hoist ropes will be rolled up and hang on the described pulley.
3. lift appliance as claimed in claim 1 or 2 is characterized in that, described lift appliance comprises:
During specialized range lifting in described passenger car surpasses described lifting hoistway, bear the load of described counterweight, reduce described counterweight side hoist ropes tension force bear platform;
The described hoist ropes that makes the counterweight side that described tension force reduces is to reducing the follow-up pulley that the direction of described hoist ropes for the winding angle of described pulley breaks away from.
4. as each described lift appliance of claim 1-3, it is characterized in that,
Described pulley possesses the jog that circumferencial direction equidistantly forms,
Described hoist ropes has jog ingear fitting portion with described pulley in the part of longitudinal direction,
During specialized range lifting in passenger car surpasses described lifting hoistway, described hoist ropes will be opened described fitting portion and be wound on the described pulley.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2001/006079 WO2003008321A1 (en) | 2001-07-13 | 2001-07-13 | Elevator device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1469838A true CN1469838A (en) | 2004-01-21 |
CN1206153C CN1206153C (en) | 2005-06-15 |
Family
ID=11737543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018175236A Expired - Fee Related CN1206153C (en) | 2001-07-13 | 2001-07-13 | Elevator device |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1407997B1 (en) |
JP (1) | JP4862244B2 (en) |
KR (1) | KR100535901B1 (en) |
CN (1) | CN1206153C (en) |
WO (1) | WO2003008321A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105398920A (en) * | 2014-08-11 | 2016-03-16 | 通力股份公司 | Elevator |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004113219A2 (en) * | 2003-06-18 | 2004-12-29 | Toshiba Elevator Kabushiki Kaisha | Sheave for elevator |
TW200710013A (en) * | 2005-07-25 | 2007-03-16 | Inventio Ag | Installation with support means for driving a lift cage, and corresponding support means |
ES2294944B1 (en) * | 2006-09-25 | 2009-02-16 | Orona S. Coop | SUSPENSION AND TRACTION ELEMENT FOR LIFTING AND LIFTING EQUIPMENT. |
CN108996374A (en) * | 2018-10-06 | 2018-12-14 | 湖州巨创电梯部件有限公司 | Anti-offset traction device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0393573A (en) * | 1989-09-07 | 1991-04-18 | Canon Inc | Belt driver and recorder using same |
JPH05262469A (en) * | 1992-03-18 | 1993-10-12 | Mitsubishi Electric Corp | Control device for elevator |
JP3152001B2 (en) * | 1993-03-26 | 2001-04-03 | 三菱電機株式会社 | Elevator equipment |
JPH07237853A (en) * | 1994-02-24 | 1995-09-12 | Mitsubishi Denki Bill Techno Service Kk | Method for adjusting rope tension of elevator |
JP3137832B2 (en) * | 1994-05-11 | 2001-02-26 | 帝人株式会社 | Rope |
JPH08217366A (en) * | 1995-02-13 | 1996-08-27 | Hitachi Ltd | Elevator driving gear |
JP3494507B2 (en) | 1995-06-14 | 2004-02-09 | 株式会社日立製作所 | Elevator pit structure of base-isolated building |
JP3485802B2 (en) * | 1998-07-31 | 2004-01-13 | 三洋電機株式会社 | Slide member drive |
JP2000118914A (en) * | 1998-10-08 | 2000-04-25 | Hitachi Building Systems Co Ltd | Tensile force compensation device of main rope for elevator |
-
2001
- 2001-07-13 CN CNB018175236A patent/CN1206153C/en not_active Expired - Fee Related
- 2001-07-13 EP EP01948003A patent/EP1407997B1/en not_active Expired - Lifetime
- 2001-07-13 WO PCT/JP2001/006079 patent/WO2003008321A1/en not_active Application Discontinuation
- 2001-07-13 JP JP2003513887A patent/JP4862244B2/en not_active Expired - Fee Related
- 2001-07-13 KR KR10-2003-7004731A patent/KR100535901B1/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105398920A (en) * | 2014-08-11 | 2016-03-16 | 通力股份公司 | Elevator |
US9856113B2 (en) | 2014-08-11 | 2018-01-02 | Kone Corporation | Elevator |
CN105398920B (en) * | 2014-08-11 | 2019-04-26 | 通力股份公司 | Elevator |
Also Published As
Publication number | Publication date |
---|---|
KR100535901B1 (en) | 2005-12-09 |
KR20030034246A (en) | 2003-05-01 |
WO2003008321A1 (en) | 2003-01-30 |
EP1407997B1 (en) | 2011-10-19 |
JP4862244B2 (en) | 2012-01-25 |
EP1407997A4 (en) | 2010-02-17 |
JPWO2003008321A1 (en) | 2004-11-04 |
CN1206153C (en) | 2005-06-15 |
EP1407997A1 (en) | 2004-04-14 |
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