CN102811937B - Car door device for elevator - Google Patents
Car door device for elevator Download PDFInfo
- Publication number
- CN102811937B CN102811937B CN201080065649.1A CN201080065649A CN102811937B CN 102811937 B CN102811937 B CN 102811937B CN 201080065649 A CN201080065649 A CN 201080065649A CN 102811937 B CN102811937 B CN 102811937B
- Authority
- CN
- China
- Prior art keywords
- sealing material
- lift
- sill groove
- door
- car
- 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
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/308—Details of seals and joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
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- Elevator Door Apparatuses (AREA)
Abstract
A car door device for an elevator, configured in such a manner that a car sill is provided, in addition to a first sill groove in which a door leg is inserted, with a second sill groove. A first seal member consisting of an elastic body is provided under a car door panel so as to be in contact with a side surface of the first sill groove and is slid along the side surface of the first sill groove when the car door panel is opened and closed. A second seal member consisting of an elastic body is provided under the car door panel so as to be in contact with a side surface of the second sill groove and is slid along the side surface of the second sill groove when the car door panel is opened and closed.
Description
Technical field
The present invention relates to super high speed elevator being for example arranged at skyscraper etc., require the cage door device of the elevator of the sound-proofing of car.
Background technology
In the elevator that is arranged at skyscraper, the rising or falling speed of car reaches the hundreds of rice of per minute, and the antitriptic wind sound producing around the car in advancing becomes very large.Therefore, seek generation for preventing as far as possible antitriptic wind sound or the antitriptic wind sound that suppresses to produce flows into the method in cage.
In order to suppress the generation of antitriptic wind sound, for example, there is following such method: make the concavo-convex less shape of being shaped as of cage, or at the upper and lower of cage, swept-out cover is set, so that airflow smooth.In addition, in existing elevator, flow in cage in order to suppress antitriptic wind sound, be provided with and fit tightly portion's material at the upper and lower of car gangway and the upper and lower of door-plate, in the time that door-plate is closed, the portion material of fitting tightly fits tightly each other, and (for example,, with reference to patent documentation 1) blocked in car door gap around.
In addition, in existing other elevator, be provided with the closing appliance of displacement along the vertical direction at car door, in the time that car door is closed completely, the gap between car door and car sill is closed device and blocks (for example,, with reference to patent documentation 2).
Prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 10-120349 communique
Patent documentation 2: TOHKEMY 2003-306286 communique
Summary of the invention
The problem that invention will solve
In the existing elevator shown in patent documentation 1, need at closing time to make to fit tightly the upper and lower simultaneously butt of portion's material in car gangway, require very high processability and installation property.In addition, if do not closed the door with very large door closing force, be difficult to make to fit tightly portion's material and fit tightly at the upper and lower of car gangway each other, therefore the load of door motor becomes large.
And, the actuating device of the door track of suspension craning cab door and switching car door is installed in the top of car frame, and cage is supported in via vibration-proof rubber on the bottom of car frame, therefore in the time that a large amount of passengers enters cage, there is the situation of cage with respect to car frame sinking 2～3mm left and right.Thus, the gap enlargement between car door and car sill, the possibility that exists the sealing material of the bottom of being located at car door not contact with car sill.
As this way to solve the problem, have closing appliance such shown in patent documentation 2, but complex structure probably can cause the weight of car door to raise.In addition, wait because having a power failure the in the situation that passenger being closed into cage in contingency, owing to producing and having pressing force towards car sill from closing appliance, therefore in the time of manual unlocking car door, can produce larger resistance.
In addition, be equipped with the elevator of Pneumatic controller of the obturation sense for relaxing the ear causing because of barometric fluctuation sharply, owing to pressurizeing or reducing pressure, therefore at the inside and outside generation of the cage draught head suitable with 1000Pa in the advancing of car.Thus, in the situation that for example car gangway is 2 sq m, car door will bear the power of 2000N.In addition, because of pressurization or the stressed direction difference of decompression, therefore can produce the small variations towards former and later two directions at car door.
Therefore, in the elevator of the sound insulation value of having relatively high expectations at super high speed elevator etc., even if require cage to be shifted along the vertical direction with respect to car frame or car door is shifted along fore-and-aft direction because of Pneumatic controller, also can make the gap between bottom and the car sill of car door maintain closed state, and can not produce larger resistance in the time of manual unlocking car door.
The present invention completes in order to solve problem as described above, its object is to obtain a kind of cage door device of elevator, it utilizes simple structure, can be shifted along the vertical direction with respect to car frame at cage or lift-cabin door board maintains higher sound insulation value in the situation that fore-and-aft direction is shifted, the load that can suppress door motor increases, and can in the time of manual unlocking car door, not produce larger resistance.
For the means of dealing with problems
The cage door device of elevator of the present invention possesses: lift-cabin door board, and it opens and closes car gangway; Car sill, it is arranged at the bottom of car gangway, and has the 1st and the 2nd sill groove arranging along the switching direction of lift-cabin door board; Door leg, it is arranged at the bottom of lift-cabin door board, and is inserted into the 1st sill groove; The 1st sealing material that elastic body is made, it is to be located at the bottom of lift-cabin door board with the mode of the contacts side surfaces of the 1st sill groove, and in the time that lift-cabin door board carries out on-off action, the 1st sealing material is along the side slip of the 1st sill groove; And the 2nd sealing material made of elastic body, it is to be located at the bottom of lift-cabin door board with the mode of the contacts side surfaces of the 2nd sill groove, and in the time that lift-cabin door board carries out on-off action, the 2nd sealing material is along the side slip of the 2nd sill groove.
The effect of invention
In the cage door device of elevator of the present invention, on the basis of the 1st sill groove inserting for door leg, also the 2nd sill groove is arranged to car sill, and will be located at the bottom of lift-cabin door board with the 1st sealing material of the contacts side surfaces of the 1st sill groove with the 2nd sealing material of the contacts side surfaces of the 2nd sill groove, therefore, by simple structure, can utilize the 1st and the 2nd sealing material slip along the vertical direction to absorb cage with respect to car frame displacement along the vertical direction, and can utilize the 1st and the elastic deformation of the 2nd sealing material absorb the displacement of lift-cabin door board along fore-and-aft direction, can maintain thus higher sound insulation value.In addition, due to the 1st and the 2nd sealing material in the time that lift-cabin door board carries out on-off action along the 1st and the side slip of the 2nd sill groove, therefore, do not need larger door closing force, the load that can suppress door motor increases, and, in the time of manual unlocking car door, can not produce larger resistance.
Accompanying drawing explanation
Fig. 1 is the front view that the cage door device of the elevator of embodiments of the present invention 1 is shown.
Fig. 2 is the cutaway view along II-II line of Fig. 1.
The specific embodiment
Below, with reference to accompanying drawing to describing for implementing mode of the present invention.
Embodiment 1
Fig. 1 is the front view that the cage door device of the elevator of embodiments of the present invention 1 is shown.In the drawings, illustrated by long and two-short dash line at car 1() front be provided with car gangway 1a.Car gangway 1a opens and closes by a pair of car door 2.Each car door 2 has lift-cabin door board 3 and door suspension apparatus 4, and this suspension apparatus 4 is connected with the top of lift-cabin door board 3.Be provided with a pair of hanger roller 5 at each suspension apparatus 4.
Top at the car gangway of car 1 1a is fixed with door track 6.Door-plate 3 is hung from door track 6 via door suspension apparatus 4.In the time that car door 2 opens and closes, hanger roller 5 rolls in door track 6.
Be equipped with the door motor 7 that car door 2 is opened and closed on the top of car 1.The propulsive effort of door motor 7 is passed to lift-cabin door board 3 via speed reduction gearing 8 and connecting rod mechanism 9.The car door 2 of left and right links by connecting rod mechanism 9 and carries out round about on-off action simultaneously.In addition, stop door (not shown) is by engaging with car door 2 and together carrying out on-off action with car door 2.
In the bottom of car gangway 1a, (board) is fixed with car sill 10, and the movement of this car sill 10 bottom to lift-cabin door board 3 in the time that car door 2 carries out on-off action guides.
Fig. 2 is the cutaway view along II-II line of Fig. 1, shows the vertical section of the bottom of lift-cabin door board 3.In addition, in Fig. 2, the right side of lift-cabin door board 3 is cage side, and left side is stop side.At car sill 10, spaced-apart compartment of terrain is provided with the 1st and the 2nd sill groove the 11,12, the 1 and the 2nd sill groove 11,12 and arranges along the switching direction of lift-cabin door board 3.The 2nd sill groove 12 is configured in the stop side of the 1st sill groove 11.
The 1st sill groove 11 has the 1st cage side side 11a, the 1st stop side side 11b and the 1st bottom surface 11c.The 2nd sill groove 12 has the 2nd cage side side 12a, the 2nd stop side side 12b and the 2nd bottom surface 12c.The degree of depth of the 2nd sill groove 12 is identical with the degree of depth of the 1st sill groove 11.In addition, the 1st and the 2nd sill groove 11,12 in the thickness range of lift-cabin door board 3, be disposed at lift-cabin door board 3 under.
Be fixed with multiple noise elimination part material 13a～13d in the inner side of lift-cabin door board 3.
Be fixed with bottom rib material 14 in the bottom of lift-cabin door board 3.Bottom rib material 14 is arranged on the gamut of the Width (left and right directions of Fig. 1) of lift-cabin door board 3.In addition, bottom rib material 14 has: junction surface 14a, and it is bonded or be welded in the back side of lift-cabin door board 3; With leg installation portion 14b, the back side of the bottom of itself and lift-cabin door board 3 is opposed.Junction surface 14a and leg installation portion 14b form by bending flat board.
At leg installation portion 14b, via the 1st pressing piece 16, multiple the 1st sealing materials 17 are installed.The 1st pressing piece 16 is screwed to leg installation portion 14b.The upper end of the 1st sealing material 17 is clamped between the 1st pressing piece 16 and leg installation portion 14b.The 1st sealing material 17 is arranged at the whole Width outside the part that removing of lift-cabin door board 3 be provided with a leg 15.
In addition, the 1st sealing material 17 is made up of elastic bodys such as rubber, and its bottom contacts with the 1st cage side side 11a and elastic deformation fine occurs.Thus, the 1st sealing material 17 slides along the 1st cage side side 11a in the time that lift-cabin door board 3 carries out on-off action.
At the back side of the junction surface 14a of bottom rib material 14, by boning or being welded with the fixed part material 18 that cross section is L font.Fixed part material 18 has horizontal part 18a.At horizontal part 18a, utilize Screw 19 that installation fitting 20 is installed.Screw 19 from the upper surface side of installation fitting 20 vertical be screwed into.
There are insulation board and panel 21 and the 2nd pressing piece 22 in installation fitting 20 screw threads for fastening.The bottom of insulation board and panel 21 is inserted in the 2nd sill groove 12.In addition, the insulation board and panel that insulation board and panel 21 is made for iron and steel, its gamut at the Width of lift-cabin door board 3 arranges continuously.
Between the 2nd pressing piece 22 and insulation board and panel 21, clamping has the 2nd sealing material 23.The 2nd sealing material 23 arranges continuously at the gamut of the Width of lift-cabin door board 3.
In addition, the 2nd sealing material 23 is made up of elastic bodys such as rubber, and its bottom contacts with the 2nd stop side side 12b and elastic deformation fine occurs.Thus, the 2nd sealing material 23 slides along the 2nd stop side side 12b in the time that lift-cabin door board 3 carries out on-off action.
At bottom rib material 14, backboard (cover) 24 is installed, this backboard (cover) 24 is opposed with installation fitting 20 and the 2nd pressing piece 22.Backboard 24 arranges continuously at the gamut of the Width of lift-cabin door board 3, and utilizes multiple Screws 25 to be installed near the upper end of bottom rib material 14.
In such cage door device, on the basis of the 1st sill groove 11 inserting for door leg 15, also the 2nd sill groove 12 is arranged to car sill 10, and the 1st sealing material 17 contacting with the 1st cage side side 11a and the 2nd sealing material 23 contacting with the 2nd stop side side 12b are located to the bottom of lift-cabin door board 3, therefore, by simple structure, can utilize the 1st and the 2nd sealing material 17, 23 slips along the vertical direction absorb the displacement along the vertical direction of the relative car frame of cage, and can utilize the 1st and the 2nd sealing material 17, 23 elastic deformation absorbs the displacement of lift-cabin door board 3 along fore-and-aft direction (left and right directions of Fig. 2), can maintain thus higher sound insulation value.
In addition, due to the 1st and the 2nd sealing material 17,23, side 11a, the 12b along the 1st and the 2nd sill groove 11,12 in the time that lift-cabin door board carries out on-off action slides, therefore, do not need larger door closing force, the load that can suppress door motor 7 increases, and, in the time of manual unlocking car door 2, can not produce larger resistance.
In addition, that contact with the 1st sealing material 17 is the 1st cage side side 11a, that contact with the 2nd sealing material 23 is the 2nd stop side side 12b, therefore, for the displacement along fore-and-aft direction of the car door 2 in the time utilizing Pneumatic controller (not shown) to cage pressurization or decompression, the 1st can maintain with at least one party in the 2nd sealing material 17,23 state contacting with car sill 10, thereby can maintain higher sound insulation value.
In addition, owing to having used the insulation board and panel 21 that is inserted into the 2nd sill groove 12, therefore, can further improve sound-proofing.
In addition, the 1st sealing material 17 is arranged at the whole Width outside the part that removing of lift-cabin door board 3 be provided with a leg 15, the 2nd sealing material 23 and insulation board and panel 21 are arranged at the whole Width of lift-cabin door board 3, therefore, can avoid the interference of a leg 15 and the 1st sealing material 17, and further improve sound-proofing.
In addition, in the time that the 1st and the 2nd sealing material 17,23 weares and teares because repeatedly carrying out the on-off action of car door 2, by unloading Screw 25 and dismantling backboard 24, can make the screw that is fixed wtih the 2nd pressing piece 22 expose, thereby can easily change the 2nd sealing material 23.In addition, from this state, by unloading Screw 19 and removing and installing accessory 20, can make the screw that is fixed wtih the 1st pressing piece 16 expose, thereby also can easily change the 1st sealing material 17.
And as long as the 1st sealing material 17 is not configured to and interferes with door leg 15, it also can arrange continuously at the whole Width of lift-cabin door board 3.
In addition, also can suitably cut apart the 1st pressing piece the 16, the 1st sealing material the 17, the 2nd pressing piece the 22, the 2nd sealing material 23 and insulation board and panel 21 etc. at the Width of lift-cabin door board 3.
In addition, in above-mentioned example, the 1st sealing material 17 contacts with the 1st cage side side 11a, the 2nd sealing material 23 contacts with the 2nd stop side side 12b, but also can make the 1st sealing material 17 contact with the 1st stop side side 11b, and the 2nd sealing material 23 is contacted with the 2nd cage side side 12a.
In addition, also can use two the 1st sealing materials 17, or make the bottom of the 1st sealing material 17 to both direction branch, so that the 1st sealing material 17 contacts with the 1st stop side side 11b with the 1st cage side side 11a.Equally, also can make the 2nd sealing material 23 contact with the 2nd stop side side 12b with the 2nd cage side side 12a.
In addition, in above-mentioned example, door leg 15 is inserted into the sill groove 11 of cage side, insulation board and panel 21 is inserted into the sill groove 12 of stop side, but also can make it contrary., also can be using the sill groove of stop side as the 1st sill groove 11, using the sill groove of cage side as the 2nd sill groove 12.
In addition, in above-mentioned example, show the cage door device of two fan door central authorities opening types, but the type of cage door device is not limited thereto.
In addition, the elevator of applying cage door device of the present invention is not limited to super high speed elevator, also can improve sound-proofing even if be applied to common elevator.
Claims (3)
1. a cage door device for elevator, it possesses:
Lift-cabin door board, it opens and closes car gangway;
Car sill, it is arranged at the bottom of described car gangway, and has the 1st sill groove and the 2nd sill groove that arrange along the switching direction of described lift-cabin door board;
Door leg, it is arranged at the bottom of described lift-cabin door board, and is inserted into described the 1st sill groove;
The 1st sealing material that elastic body is made, it to be to be located at the bottom of described lift-cabin door board with the mode of the contacts side surfaces of described the 1st sill groove, in the time that described lift-cabin door board carries out on-off action described in the 1st sealing material along the side slip of described the 1st sill groove; And
The 2nd sealing material that elastic body is made, it to be to be located at the bottom of described lift-cabin door board with the mode of the contacts side surfaces of described the 2nd sill groove, in the time that described lift-cabin door board carries out on-off action described in the 2nd sealing material along the side slip of described the 2nd sill groove,
The side contacting with described the 1st sealing material is the side of any one party in cage side and the stop side of described the 1st sill groove,
The side contacting with described the 2nd sealing material is the side of the opposing party in cage side and the stop side of described the 2nd sill groove.
2. the cage door device of elevator according to claim 1, wherein,
The cage door device of described elevator also possesses insulation board and panel, and described insulation board and panel is located at the bottom of described lift-cabin door board, and is inserted into described the 2nd sill groove.
3. the cage door device of elevator according to claim 2, wherein,
Described the 1st sealing material is arranged at the whole Width outside the part that removing of described lift-cabin door board be provided with described door leg,
Described the 2nd sealing material and insulation board and panel are arranged at the whole Width of described lift-cabin door board.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2010/055869 WO2011121764A1 (en) | 2010-03-31 | 2010-03-31 | Car door device for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102811937A CN102811937A (en) | 2012-12-05 |
| CN102811937B true CN102811937B (en) | 2014-06-18 |
Family
ID=44711550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080065649.1A Active CN102811937B (en) | 2010-03-31 | 2010-03-31 | Car door device for elevator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2557063B1 (en) |
| JP (1) | JP5523554B2 (en) |
| KR (1) | KR101367480B1 (en) |
| CN (1) | CN102811937B (en) |
| WO (1) | WO2011121764A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014207896A1 (en) * | 2013-06-28 | 2014-12-31 | 三菱電機株式会社 | Elevator car |
| CN104709798A (en) * | 2013-12-16 | 2015-06-17 | 上海三菱电梯有限公司 | Cage structure of elevator |
| KR101639582B1 (en) | 2014-07-21 | 2016-07-14 | 권순범 | Elevator door assembly with reinforced safety structure |
| CN108495805B (en) * | 2016-02-08 | 2020-04-07 | 株式会社日立制作所 | Elevator device |
| CN106185560B (en) * | 2016-08-31 | 2018-11-27 | 艾瑞斯股份有限公司 | The terraced gate radix saposhnikoviae denoising structure of high speed |
| WO2018173224A1 (en) * | 2017-03-23 | 2018-09-27 | 三菱電機株式会社 | Doorway device for elevator |
| KR101937698B1 (en) * | 2017-05-17 | 2019-04-09 | (주)모든엘리베이터 | An Apparatus For Preventing Door From Escaping For Elevator With Spring Means |
| CN109264556B (en) * | 2017-07-18 | 2021-10-26 | 富士达株式会社 | Door device of elevator |
| KR102058932B1 (en) * | 2018-03-21 | 2019-12-24 | 현대엘리베이터주식회사 | Platform Door Assembly for Elevator |
| KR102094885B1 (en) | 2018-10-29 | 2020-03-30 | 권순범 | Elevator door locking implement |
| KR102184683B1 (en) | 2019-05-09 | 2020-11-30 | 주식회사 이노에스템 | Elevator door system with interlock assembly |
| KR102289475B1 (en) * | 2019-07-08 | 2021-08-11 | 강환흥 | Closing around gap of elevator car and hall and air clean system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2862653B2 (en) * | 1989-09-22 | 1999-03-03 | インベンテイオ・アクテイエンゲゼルシヤフト | Soundproof door sealing device for elevator cars |
| CN1646407A (en) * | 2002-04-12 | 2005-07-27 | 东芝电梯株式会社 | Elevator |
| CN1697775A (en) * | 2003-05-14 | 2005-11-16 | 东芝电梯株式会社 | Sealing device for elevator door |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247588U (en) * | 1985-09-11 | 1987-03-24 | ||
| JPS6359189U (en) * | 1986-10-03 | 1988-04-20 | ||
| JPS63112389A (en) * | 1986-10-30 | 1988-05-17 | 三菱電機株式会社 | Smoke-proof device for elevator |
| JPS63167482U (en) * | 1987-04-23 | 1988-11-01 | ||
| JP3396587B2 (en) | 1996-10-25 | 2003-04-14 | 株式会社東芝 | Ultra-high-speed elevator |
| JPH10220126A (en) * | 1997-02-12 | 1998-08-18 | Sankyo Alum Ind Co Ltd | Sash |
| JP3425654B2 (en) * | 1998-01-29 | 2003-07-14 | 株式会社岡村製作所 | Sound insulation device for lateral expansion type movable partition |
| KR20000007863U (en) * | 1998-10-10 | 2000-05-06 | 이종수 | Soundproofing of elevator door |
| JP4403743B2 (en) | 2003-07-15 | 2010-01-27 | フジテック株式会社 | Door device with smoke barrier |
-
2010
- 2010-03-31 WO PCT/JP2010/055869 patent/WO2011121764A1/en active Application Filing
- 2010-03-31 KR KR1020127022038A patent/KR101367480B1/en not_active IP Right Cessation
- 2010-03-31 EP EP10848942.8A patent/EP2557063B1/en not_active Not-in-force
- 2010-03-31 JP JP2012507984A patent/JP5523554B2/en not_active Expired - Fee Related
- 2010-03-31 CN CN201080065649.1A patent/CN102811937B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2862653B2 (en) * | 1989-09-22 | 1999-03-03 | インベンテイオ・アクテイエンゲゼルシヤフト | Soundproof door sealing device for elevator cars |
| CN1646407A (en) * | 2002-04-12 | 2005-07-27 | 东芝电梯株式会社 | Elevator |
| CN1697775A (en) * | 2003-05-14 | 2005-11-16 | 东芝电梯株式会社 | Sealing device for elevator door |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2557063A4 (en) | 2016-01-06 |
| KR20120112822A (en) | 2012-10-11 |
| EP2557063B1 (en) | 2017-01-25 |
| EP2557063A1 (en) | 2013-02-13 |
| JP5523554B2 (en) | 2014-06-18 |
| KR101367480B1 (en) | 2014-02-25 |
| CN102811937A (en) | 2012-12-05 |
| JPWO2011121764A1 (en) | 2013-07-04 |
| WO2011121764A1 (en) | 2011-10-06 |
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