WO2004000711A1 - Elevator equipment - Google Patents
Elevator equipment Download PDFInfo
- Publication number
- WO2004000711A1 WO2004000711A1 PCT/JP2002/006232 JP0206232W WO2004000711A1 WO 2004000711 A1 WO2004000711 A1 WO 2004000711A1 JP 0206232 W JP0206232 W JP 0206232W WO 2004000711 A1 WO2004000711 A1 WO 2004000711A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hoistway
- car
- sheave
- counterweight
- driving device
- Prior art date
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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
-
- 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
-
- 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
- B66B7/00—Other common features of elevators
Definitions
- the present invention relates to an elevator apparatus in which a driving device is installed at an upper portion in a hoistway, and a car and a counterweight are raised and lowered in directions opposite to each other by using a rope wrapped around a sheave of the driving device.
- Japanese Patent Application Laid-Open No. Hei 7-104334 discloses an elevator device that does not have a machine room and arranges a drive device in an upper portion of a hoistway, a so-called machine room less elevator device. Have been.
- the drive is located in the space between the shaft space (including the upper extension) that the car requires on its path and the wall of the elevator shaft. That is, the driving device for raising and lowering the car and the counterweight was disposed between the car and the wall of the elevator shaft in the hoistway plan view.
- the car and the drive device for raising and lowering the counterweight are arranged between the car in the hoistway and the wall of the elevator shaft in the hoistway plan view.
- the external dimensions of the drive were limited by the size of the drive. Also, depending on the external dimensions of the driving device, the cross-sectional area of the hoistway may be affected, and the cross-sectional area of the hoistway may need to be increased. Disclosure of the invention
- the present invention has been made to solve such a problem, and has been developed in a machine room. It is an object of the present invention to provide an elevator device capable of reducing the hoistway cross-sectional area regardless of the external dimensions of the driving device. It is another object of the present invention to provide an elevator apparatus capable of easily laying out a driving device without being affected by a hoistway cross-sectional area and an external dimension of the driving device.
- the elevator apparatus includes: a car that moves up and down the hoistway along the car guide rail; a counterweight that moves up and down the hoistway along the counterweight guide rail; and the car and the counterbalance.
- a driving device provided on a top of the hoistway and having a sheave around which the rope is wound and a driving motor for rotating the sieve;
- the radial outer dimension of the drive motor is larger than the radial outer dimension of the sheave, and the sheave side is opposed to the hoistway wall so that the rotating surface of the sheave is on the hoistway wall.
- the car and a part thereof are arranged so as to overlap each other in a plan view of the hoistway.
- a drive device having a rotor, a gearless device having a rotor and a stator provided on the outer periphery of the rotor, and rotating the sheave with the sheave side facing the hoistway wall.
- the surface is inclined with respect to the hoistway wall, and the car and a part thereof are arranged so as to overlap with each other in a hoistway plan view.
- a car that moves up and down the hoistway along the car guide rail, a counterweight that moves up and down the hoistway along the counterweight guide rail, and a rope that suspends the car and the counterweight And provided at the top in the hoistway,
- a driving device having a sheave around which the mouthpiece is wound and a driving motor for rotating the sheave, wherein the driving device has a shaft of the sheave larger than a radial outer dimension of the sheave. The outer dimension in the direction is smaller, the rotating surface of the sheave is inclined with respect to the hoistway wall with the chip side facing the hoistway wall, and the cage in the hoistway plan view They are arranged with some overlapping.
- the driving device has braking means for braking the driving motor, and the braking means is provided on a side facing the car.
- the car is provided with a turning pulley disposed under the car at an angle with respect to the hoistway wall, and is suspended from the turning pulley through the rope.
- the driving device is supported by a car guide rail and a counterweight guide rail.
- a handrail is provided on the car at a position away from the driving device in a hoistway plan view.
- a portion of the handrail facing the driving device is installed so as to be substantially parallel to the driving device and inclined with respect to the hoistway wall.
- FIG. 1 is a hoistway plan view of the elevator apparatus according to the first embodiment.
- FIG. 2 is a hoistway sectional view of the elevator apparatus according to Embodiment 1.
- FIG. 3 is a sectional view of a drive device of the elevator apparatus according to the first embodiment.
- FIG. 4 is an installation diagram of a drive device of the elevator apparatus according to the first embodiment. It is.
- FIG. 5 is a hoistway plan view of the elevator apparatus according to Embodiment 2.
- FIG. 6 is a sectional view of a hoistway of an elevator apparatus according to Embodiment 2.
- FIG. 1 is a plan view of a hoistway of an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a sectional view of a hoistway of the elevator apparatus according to Embodiment 1 of the present invention.
- 1 is a hoistway
- 2 is a door provided on one side of the hoistway
- 3 is a car that moves up and down in the hoistway
- 4 is a counterbalance provided on the back side of the car 3. It is a weight.
- the car 3 and the counterweight 4 are arranged apart from each other in the hoistway plan view.
- Reference numeral 3a denotes a car railing provided on the car 3, and is used when an inspector puts on the car 3 during maintenance of each component of the elevator apparatus.
- a pair of car guide rails 5 are provided on both sides of the car 3, and the car 3 moves up and down a predetermined path in the hoistway 1 along the car guide rails 5.
- a pair of counterweight guide rails 6 are provided on both sides of the counterweight 4, and the counterweight 4 moves up and down a predetermined path in the hoistway 1 along the counterweight guide rail 6.
- Numeral 7 denotes a drive unit installed at the upper part of the hoistway 1. At least a part of the drive unit is overlapped with the car 3 in the hoistway plan view. It is arranged above the highest position of the counterweight 4.
- Reference numeral 8 denotes a drive unit base for supporting the drive unit 7, which is arranged in an L-shape on the plane, disposed above the hoistway 1, and supported by the car guide rail 5 and the counterweight guide rail 6. .
- the provided counterweight pulley, 12 is a rope stopper provided on a beam extending from the shaft wall.
- the rotating surfaces of the first diverting pulley 9 and the second diverting pulley 10 are substantially parallel to each other, and are arranged to be inclined with respect to the wall of the hoistway 1.
- the first diverting pulley 9 is disposed on the counterweight 4 side with respect to the surface formed by the two car guide rails 5, and the second diverting pulley 10 is provided with two car guide rails.
- the counterweight 4 is disposed on the side opposite to the surface formed by 5.
- the rope 13 between the first diverting pulley 9 and the second diverting pulley 10 crosses obliquely under the car 3. Further, the driving device 7 also overlaps with the first turning pulley 9 in the hoistway plan view.
- One end of the rope 13 is connected to the upper part of the hoistway 1 by a rope stopper 12 corresponding to the second diverting pulley 10 and descends, and the second diverting pulley 10 below the car 3 is moved downward. After being wound in the order of the first diverting pulley 9, it rises, is wound around the driving device 7, descends, is wound around the balancing weight pulley 11, rises, and the other end is the balancing weight pulley 1. It is connected to the upper part of hoistway 1 by a rope stopper (not shown) provided corresponding to 1.
- FIG. 3 is a cross-sectional view of a driving device of the elevator apparatus according to Embodiment 1 of the present invention.
- reference numeral 14 denotes a sheave having a rope groove around which the rope 13 is wound
- 15 denotes a shaft serving as a fixed shaft
- 16 denotes a stator
- Reference numeral 17 denotes a rotor connected to the sheave 14.
- the rotor 17 is formed in a substantially cylindrical shape, and a stator 16 is further provided on the outer periphery of the rotor 17 in a cylindrical shape.
- Reference numeral 18 denotes a drive motor mainly including a stator 16 and a rotor 17. Therefore, the driving device 7 is a gearless hoist having the rotor 17 and the stator 16 provided on the outer periphery of the rotor 17.
- Reference numeral 19 denotes a brake control for braking the rotation of the rotor 17 by pressing
- reference numeral 20 denotes a brake control means for pressing the brake 19 to the rotor 17 via the braking arm.
- Reference numeral 21 denotes a brake serving as a braking means mainly including a brake shoe 19 and a brake control means 20.
- the brake 21 is provided on the drive device 7 on the side opposite to the sheave 14, and is provided for external inspection by removing the outer frame 22 from the drive device 7.
- the drive device 7 has a drive module 18 having a larger radial outer dimension than the sheave 14 in the radial direction.
- the radial outer dimensions of the drive motor 18 are determined by the size of the cylindrical stator 16.
- the drive device 7 is a so-called thin hoisting machine in which the axial outer dimension B of the sheave 14 is smaller than the radial outer dimension A of the sheave 14.
- the outline of the overall shape of the driving device 7 is close to a convex shape having a sheave 14 at the top as shown in FIG.
- FIG. 4 is an installation diagram of a drive device for an elevator apparatus according to Embodiment 1 of the present invention.
- a driving device base 8 supporting a driving device 7 includes a first H-shaped steel 8 a serving as a base of the direct driving device 7 and a second H-shaped steel 8 supporting the first H-shaped steel 8 a.
- the second H-section steel 8b is L-shaped and It is located at the top and is supported by a total of three guide rails, one car guide rail 5 and two counterweight guide rails 6.
- the driving mode 18 of the driving device 7 is energized to apply a rotating force to the rotor 17 and is connected to the rotor 17.
- the sheave 14 rotates, and the car 3 and the counterweight 4 move up and down in opposite directions via the rope 3.
- the diameter of the sheaves 14 of the drive device 7 is arranged on a line connecting the first diverting pulley 9 provided on one side of the lower part of the car 3 and the counterweight pulley 11. Have been. Therefore, the driving device 7 is provided on the rear side of the door 2 of the car 3 and at the corner of the hoistway 1, with the sheave 14 facing the wall of the hoistway 1 and the sheave 14. Of the hoistway 1 is inclined with respect to the wall of the hoistway 1.
- the driving device 7 is disposed so as to overlap with the car 3 and the counterweight 4, and the lower surface of the driving device ⁇ is higher than the highest position of the car 3 and the counterweight 4. It is arranged above.
- the overlap between the driving device 7 and the car 3 is better if the area of the entire driving device 7 is 1 Z 2 or more, and even better if it is 2 Z 3 or more.
- the overlap of the drive unit 7 with the car 3 and the counterweight 4 is better if it is at least 1/2 of the entire area of the drive unit 7, and even better if it is 2 Z 3 or more.
- one-half or more of the plane area of the driving device 7 can be arranged within the plane area formed by the car 3 and the counterweight 4, and the cross-sectional area of the shaft 1 Can be effectively used, that is, the sectional area of the hoistway 1 can be reduced as a result.
- the drive unit 7 has a drive motor 18 with a larger radial dimension than the sheave 14 with a radial dimension, and a sheave 14 with a smaller dimension is attached to the wall of the hoistway 1.
- the drive motor 18 with a large external dimension is arranged to face the car 3 side. Therefore, the drive 7 Can be easily laid out without interfering with the hoistway 1 wall.
- the volume of the hoistway 1 can be reduced, and the drive device 7 is installed at the upper part of the hoistway 1 to eliminate a separate machine room.
- the space required for the installation of the elevator equipment can be reduced, and the construction cost required for the installation space of the elevator equipment can be reduced.
- this driving device 7 is a so-called thin hoisting machine in which the outer dimensions in the axial direction of the sheave 14 are smaller than the outer dimensions in the radial direction of the sheep 14,
- the projecting area of the driving device 7 is relatively small. This allows a sufficient maintenance space for the inspector to be secured on the car 3 even when the inspector performs maintenance on the driving device 7 and the like on the car 3.
- This maintenance space is defined by the car rail 3a on the car 3, but in order to raise the highest position of the car 3, the car rail 3 ' It is installed at a position away from 7. '
- the portion of the car handrail 3a facing the drive device 7 is installed so as to be inclined with respect to the wall of the hoistway 1 in the hoistway plan view, the inspector can maintain the drive device 7 more. Can be easily performed.
- the mechanical outer dimensions of the driving device 7 also increase, and the outer dimensions, that is, the diameter of the driving motor 18 of the driving device 7 as a gearless hoisting machine increase.
- the drive motor 18 is arranged on the car 3 side, there is no interference with the wall of the hoistway 1, Even if the diameter of the dynamic motor 18 is increased by a certain degree, it is not affected by the cross-sectional area of the hoistway and the external dimensions of the driving device 7. Therefore, since the drive 14 is disposed on the car 3 side with the drive shaft 18 on the wall side of the hoistway 1, the degree of freedom of the external dimensions of the drive device 7 as a gearless winding machine can be improved. .
- the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3.
- the balancing weight 4 and a part of the sheave 14 overlap, the balancing weight pulley 11 is not disposed to be inclined with respect to the balancing weight 4,
- the counterweight pulley 11 can be accommodated within the width of the counterweight 4 so that it is not necessary to increase the cross-sectional area of the hoistway by arranging the counterweight pulley 11.
- the drive unit 7 is supported by a drive unit base 8, and the drive unit base 8 is arranged in an L-shape in the hoistway plan view and is arranged above the hoistway 1, and one car guide rail is provided. Since five and two guide rails for counterweight 6 are supported by a total of three guide rails, the load acting on the drive unit 7 does not act on the body of the hoistway 1 The structure can be reduced in weight and construction costs can be reduced. Further, since the load acting on the drive unit base 8 is distributed to the three rails by the drive unit 7, the size of each rail can be reduced, and the production cost can be reduced.
- the brake 20 is disposed to face the car 3 side, the maintenance of the brakes can be performed immediately at the time of maintenance by removing the outer frame 22.
- Embodiment 2 It is possible to provide an elevator apparatus that requires a small hoistway cross-sectional area regardless of the external dimensions of the drive device. Easy device layout An elevator device can be provided. Embodiment 2
- FIG. 5 is a hoistway plan view of an elevator apparatus according to Embodiment 2 of the present invention.
- FIG. 6 is a sectional view of the hoistway of the apparatus for night and evening according to Embodiment 1 of the present invention. Note that the configuration of the driving device 7 of the elevator apparatus is the same as that of the first embodiment, and a description thereof will be omitted.
- 1 is a hoistway
- 2 is a door provided on one side of the hoistway 1
- 3 is a car that moves up and down the hoistway 1
- 4 is a counterbalance provided on the side of the car 3. It is a weight.
- the car 3 and the counterweight 4 are arranged apart from each other in the hoistway plan view.
- a pair of car guide rails 5 are provided on both sides of the car 3, and the car 3 moves up and down a predetermined path in the hoistway 1 along the car guide rails 5.
- a pair of counterweight guide rails 6 are provided on both sides of the counterweight 4, and the counterweight 4 moves up and down a predetermined path in the hoistway 1 along the counterweight guide rail 6. Therefore, the lateral width of the hoistway 1 is determined by the thickness of the counterweight 4, the width of the car 3, and the size of the car guide rail 5.
- Reference numeral 7 denotes a drive unit installed at the upper part of the hoistway 1, which is arranged at least partially in the hoistway plan view so as to overlap with the car 3, and has a lower surface at the highest position of the car 3 and the counterweight 4. It is arranged above.
- Reference numeral 8 denotes a driving device base for supporting the driving device 7, which is arranged in a T-shape in a plane, is disposed above the hoistway 1, and is supported by the car guide rail 5 and the counterweight guide rail 6. .
- the counterweight pulley provided in the section, and 12 is a rope stopper provided on a beam extending from the shaft wall.
- the rotating surfaces of the first diverting pulley 9 and the second diverting pulley 10 are substantially parallel to each other, and are arranged to be inclined with respect to the wall of the hoistway 1.
- the first diverting pulley 9 is disposed on the opposite side to the door 2 with respect to the surface formed by the two car guide rails 5, and the second diverting pulley 10 is provided with two car guide rails. 5 is located on the door 2 side with respect to the surface formed. Then, the rope 13 between the first diverting pulley 9 and the second diverting pulley 10 crosses obliquely below the car 3.
- One end of the rope 13 is connected to the upper part of the hoistway 1 by a rope stopper 12 corresponding to the second turning pulley 10 and descends, and the second turning pulley 1 below the car 3 is moved downward.
- the first diverting pulley 9 is wound in this order, then rises, is wrapped around the driving device 7, descends, is wrapped around the counterweight pulley 11, rises, and the other end is the counterweight.
- It is connected to the upper part of the hoistway 1 by rope stoppers (not shown) provided corresponding to the pulleys 11.
- the installation of the drive unit of the elevator system is as follows: In the hoistway plan view, the drive unit 8 is arranged above the hoistway 1 in a T shape, and one car guide rail 5 and two counterweights Guide rails 6 are supported by a total of three guide rails.
- the drive motor 18 of the drive device 7 is energized to apply a rotational force to the rotor 17, and the elevator connected to the rotor 17
- the rotation of 14 causes the car 3 and the counterweight 4 to move up and down in opposite directions via the rope 13.
- the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3. I have. Therefore, the drive device 7 is arranged such that the rotating surface of the sheave 14 is inclined with respect to the wall of the hoistway 1 on the side surface of the car 3 where the counterweight 4 is arranged.
- the driving device 7 is disposed so as to overlap the car 3 and the counterweight 4, and the lower surface of the driving device 7 is located above the highest position of the car 3 and the counterweight 4. Be placed. Further, the overlap between the driving device 7 and the car 3 is smaller than that in the first embodiment, but since one car guide rail 5 is arranged between the car 3 and the counterweight 4, There is no increase in hoistway disconnection area.
- the drive unit 7 has a drive motor 18 having a larger radial dimension than the sheave 14 in a radial direction, and the sheave 14 having a smaller dimension is a wall of the hoistway 1.
- the drive motor 18 with a large external dimension is arranged so as to face the car 3 side.
- the driving device 7 is arranged closer to the car 3 than the surface formed by the counterweight 4 on the wall of the facing hoistway 1. Therefore, the driving device 7 can be easily laid out without interfering with the wall of the hoistway 1.
- the volume of the hoistway 1 can be reduced, and the drive device 7 is installed at the upper part of the hoistway 1 to eliminate a separate machine room.
- the space required for installation can be saved, and the construction cost required for the installation space for the elevator can be saved.
- this driving device 7 is a so-called thin hoisting machine in which the axial outer dimensions of the sheave 14 are smaller than the radial outer dimensions of the sheave 14, the driving device 7 is moved to the space above the car 3.
- the projecting area of the driving device 7 is relatively small. This allows a sufficient maintenance space for the inspector to be secured on the car 3 even when the inspector performs maintenance on the driving device 7 and the like on the car 3.
- the mechanical outer dimensions of the driving device 7 also increase, and the driving motor of the driving device 7 as a gearless hoisting machine increases.
- the outer dimensions of 8, ie the diameter increase, the drive motor 18 is located on the car 3 side, so there is no interference with the wall of the hoistway 1, so the diameter of the drive motor 18 is predetermined. Even if it is made large, it is not affected by the cross-sectional area of the hoistway and the external dimensions of the driving device 7. Therefore, since the sheave 14 is located on the wall side of the hoistway 1 and the drive motor 18 is located on the car 3 side, the degree of freedom of the external dimensions of the drive device 7 as a gearless hoist can be improved.
- the diameter of the sheave 14 of the driving device 7 is arranged on a line connecting the first diverting pulley 9 and the counterweight pulley 11 provided on one side of the lower part of the car 3.
- the balance weight pulley 11 is not arranged to be inclined with respect to the balance weight 4 and is balanced.
- the weight pulley 11 can be placed within the width of the counterweight 4. Therefore, there is no need to increase the width of the hoistway cross-section, and it is not necessary to increase the hoistway cross-sectional area by disposing the balancing weight pulley 11.
- the driving device 7 is supported by a driving device base 8, and the driving device base 8 is disposed in a T-shape in the hoistway plan view, is disposed above the hoistway 1, and has one car guide rail. Since five and two guide rails for counterweight 6 are supported by a total of three guide rails, the load acting on the drive unit 7 does not act on the body of the hoistway 1 The structure can be reduced in weight and construction costs can be reduced. Further, since the load acting on the drive unit base 8 is distributed to the three rails by the drive unit 7, the size of each rail can be reduced, and the production cost can be reduced.
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)
- Types And Forms Of Lifts (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA02828836XA CN1625522A (en) | 2002-06-21 | 2002-06-21 | Elevator device |
PCT/JP2002/006232 WO2004000711A1 (en) | 2002-06-21 | 2002-06-21 | Elevator equipment |
EP02736171A EP1516844A4 (en) | 2002-06-21 | 2002-06-21 | Elevator equipment |
JP2004515448A JPWO2004000711A1 (en) | 2002-06-21 | 2002-06-21 | Elevator equipment |
KR1020047020778A KR100697487B1 (en) | 2002-06-21 | 2002-06-21 | Elevator equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/006232 WO2004000711A1 (en) | 2002-06-21 | 2002-06-21 | Elevator equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004000711A1 true WO2004000711A1 (en) | 2003-12-31 |
Family
ID=29808129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/006232 WO2004000711A1 (en) | 2002-06-21 | 2002-06-21 | Elevator equipment |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1516844A4 (en) |
JP (1) | JPWO2004000711A1 (en) |
KR (1) | KR100697487B1 (en) |
CN (1) | CN1625522A (en) |
WO (1) | WO2004000711A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005077804A1 (en) * | 2004-02-13 | 2005-08-25 | Mitsubishi Denki Kabushiki Kaisha | Elevator |
WO2007010589A1 (en) * | 2005-07-15 | 2007-01-25 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
WO2012023204A1 (en) | 2010-08-20 | 2012-02-23 | 三菱電機株式会社 | Elevator device |
JP2015037984A (en) * | 2013-03-07 | 2015-02-26 | 東芝エレベータ株式会社 | Elevator system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101955107A (en) * | 2009-07-14 | 2011-01-26 | 上海德圣米高电梯有限公司 | Improved marine elevator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001048451A (en) * | 1999-06-03 | 2001-02-20 | Mitsubishi Electric Corp | Elevator device |
JP2001063933A (en) * | 1999-08-26 | 2001-03-13 | Mitsubishi Electric Corp | Elevator device |
JP2001080843A (en) * | 1999-09-14 | 2001-03-27 | Mitsubishi Electric Corp | Elevator equipment |
JP2001139249A (en) * | 1999-11-09 | 2001-05-22 | Toshiba Elevator Co Ltd | Elevator without machine room |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1178843C (en) * | 2000-02-22 | 2004-12-08 | 三菱电机株式会社 | Elevator device |
CN1174910C (en) * | 2000-08-28 | 2004-11-10 | 三菱电机株式会社 | Elevator device |
-
2002
- 2002-06-21 JP JP2004515448A patent/JPWO2004000711A1/en active Pending
- 2002-06-21 CN CNA02828836XA patent/CN1625522A/en active Pending
- 2002-06-21 WO PCT/JP2002/006232 patent/WO2004000711A1/en active Application Filing
- 2002-06-21 EP EP02736171A patent/EP1516844A4/en not_active Withdrawn
- 2002-06-21 KR KR1020047020778A patent/KR100697487B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001048451A (en) * | 1999-06-03 | 2001-02-20 | Mitsubishi Electric Corp | Elevator device |
JP2001063933A (en) * | 1999-08-26 | 2001-03-13 | Mitsubishi Electric Corp | Elevator device |
JP2001080843A (en) * | 1999-09-14 | 2001-03-27 | Mitsubishi Electric Corp | Elevator equipment |
JP2001139249A (en) * | 1999-11-09 | 2001-05-22 | Toshiba Elevator Co Ltd | Elevator without machine room |
Non-Patent Citations (1)
Title |
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See also references of EP1516844A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005077804A1 (en) * | 2004-02-13 | 2005-08-25 | Mitsubishi Denki Kabushiki Kaisha | Elevator |
JPWO2005077804A1 (en) * | 2004-02-13 | 2007-08-30 | 三菱電機株式会社 | Elevator equipment |
WO2007010589A1 (en) * | 2005-07-15 | 2007-01-25 | Mitsubishi Denki Kabushiki Kaisha | Elevator apparatus |
WO2012023204A1 (en) | 2010-08-20 | 2012-02-23 | 三菱電機株式会社 | Elevator device |
JP2015037984A (en) * | 2013-03-07 | 2015-02-26 | 東芝エレベータ株式会社 | Elevator system |
Also Published As
Publication number | Publication date |
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EP1516844A1 (en) | 2005-03-23 |
EP1516844A4 (en) | 2008-12-17 |
JPWO2004000711A1 (en) | 2005-10-20 |
CN1625522A (en) | 2005-06-08 |
KR20050007612A (en) | 2005-01-19 |
KR100697487B1 (en) | 2007-03-20 |
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