CN101506079A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN101506079A CN101506079A CNA2006800555884A CN200680055588A CN101506079A CN 101506079 A CN101506079 A CN 101506079A CN A2006800555884 A CNA2006800555884 A CN A2006800555884A CN 200680055588 A CN200680055588 A CN 200680055588A CN 101506079 A CN101506079 A CN 101506079A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- key
- unlock key
- mode
- storage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
-
- 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
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
Abstract
An elevator device in which a lock disengaging key for disengaging a lock device of a landing door device from the landing side is kept in a key keeping device. The key keeping device holds the disengaging key to limit the removal of the key and allows the removal of the key when predetermined operation is performed relative to the key. An operation control device sets the operation mode to a normal mode when the disengagement key is kept in the key keeping device and sets the operation mode to a maintenance mode when the key is removed and not in the key keeping device.
Description
Technical field
The present invention relates to a kind of lift appliance that can utilize unlock key the locking device of landing door device to be carried out release from the stop side.
Background technology
In existing lift appliance, when carrying out on car or in the well pit under the situation of operation, maintenance person (or installation exercise personnel) utilizes special-purpose unlock key that the locking device of landing door device is carried out release, manually opening the stop door then enters in the hoistway (for example, with reference to patent documentation 1).
At this moment, maintenance person is by to being arranged near the undermost landing doorway or hand reset formula switch on the car is operated, and the operation mode of car switched to service mode, so that car can running automatically under normal mode.
Patent documentation 1: 2-No. 233493 communiques of Japanese kokai publication hei
But, in aforesaid existing lift appliance, close just in case the stop door is forgotten under the state that hand reset formula switch is operated maintenance person, car will turn round with normal mode under maintenance person is in state on the car or in the pit automatically.
Summary of the invention
The present invention finishes in order to solve aforesaid problem, and its purpose is to obtain a kind of car that can prevent more reliably and has entered the lift appliance that turns round automatically under the state in the hoistway maintenance person.
Lift appliance of the present invention comprises: locking device, and it is arranged on the landing door device; Unlock key, it is used for from the stop side locking device being carried out release; And operation controller, it is controlled the running of car by the multiple operation mode that comprises normal mode and service mode, above-mentioned lift appliance also comprises the key storage device, this key storage device keeps unlock key and limits extracting of unlock key, and, by the operation that unlock key is scheduled to, extracting of key storage device feasible solution lock key, when unlock key remains in the key storage device, operation controller is set at normal mode with operation mode, when unlock key was extracted from the key storage device, operation controller was set at service mode with operation mode.
In addition, lift appliance of the present invention comprises: locking device, and it is arranged on the landing door device; Unlock key, it is used for from the stop side locking device being carried out release; And operation controller, it is controlled the running of car by the multiple operation mode that comprises normal mode and service mode, in locking device, be provided with the movable member that can between the primary importance and the second place, be shifted, movable member is accompanied by the unlocking operation of unlock key and is displaced to the second place from primary importance, when movable member is displaced to the second place, this movable member is located in the second place, till returning primary importance by M/C, when movable member is positioned at primary importance, operation controller is set at normal mode with operation mode, when movable member was positioned at the second place, operation controller was set at service mode with operation mode.
Description of drawings
Fig. 1 is the front view of locking device of the lift appliance of expression embodiment of the present invention 1.
Fig. 2 is the front view of the released state of the locking device in the presentation graphs 1.
Fig. 3 is the lateral plan of the main portion in the presentation graphs 2.
Fig. 4 is the block diagram of the key storage device of the unlock key among expression keeping Fig. 1.
Fig. 5 is the state behind the rotating operation is carried out in expression to the unlock key among Fig. 4 a block diagram.
Fig. 6 is the block diagram of expression with the state after extracting in the key storage device of unlock key from Fig. 4.
Fig. 7 is the diagram of circuit of the action of control desk when starting car in the presentation graphs 4.
Fig. 8 is the front view of lockhole portion of locking device of the lift appliance of expression embodiment of the present invention 2.
The front view of the state when Fig. 9 is the unlocking operation of the lockhole portion in the presentation graphs 8.
Figure 10 is the front view of the state after the lockhole portion of unlock key from Fig. 9 extracted in expression.
Figure 11 is the diagram of circuit of the action of control desk 14 when starting car of expression embodiment 2.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
Embodiment 1
Fig. 1 is the front view of locking device of the lift appliance of expression embodiment of the present invention 1, and Fig. 2 is the front view of the released state of the locking device in the presentation graphs 1, and Fig. 3 is the lateral plan of the main portion in the presentation graphs 2.In the drawings, be fixed with closing appliance 1 being fixed on the extension case on landing doorway top (hanger case) (not shown).End at closing appliance 1 has been bent to form hook portion 1a.
Being fixed on the door suspension apparatus (doorhanger) (not shown) on stop door top, breech lock 2 is installed in the mode that can swing.Leading section at breech lock 2 is provided with engagement section 2a.When the stop door is full-shut position, engage with hook portion 1a by engagement section 2a, stop stop door moving to the direction of opening the door.
Upper fixed at closing appliance 1 has lock-switch 5, and this lock-switch 5 is used to detect breech lock 2 and whether is in the position that engages with closing appliance 1.Be fixed with contact member 6 on breech lock 2, when breech lock 2 was in the position that engages with closing appliance 1, this contact member 6 contacted with lock-switch 5.
Below breech lock 2, be provided with the shaft-like jack-up parts 7 that can in preset range, move up and down and can make the support unit 8 of these jack-up parts 7 of state support that jack-up parts 7 move up and down.The stop door is provided with lockhole portion 9.In lockhole portion 9, be provided with lockhole 9a,, unlock key run through being inserted among this lockhole 9a when the stop side is opened the stop door.
Insert unlock key 10 by running through in lockhole 9a, and make the direction of arrow swing of unlock key 10 in Fig. 3, jack-up parts 7 are unlocked the leading section jack-up of key 10, thus the clockwise direction swing of breech lock 2 in Fig. 1.Thus, the engaging of hook portion 1a and engagement section 2a is removed as shown in Figure 2, and the stop door can manually be opened.
Fig. 4 is the block diagram of the key storage device 11 of the unlock key 10 among expression keeping Fig. 1, to be expression carry out the block diagram of the state behind the rotating operation to the unlock key among Fig. 4 10 to Fig. 5, and Fig. 6 is the block diagram of the state after the key storage device 11 of unlock key 10 from Fig. 4 extracted in expression.
In lock core 12, be provided with the holding member reception hole 12a that takes in key holding member 13.At the inner peripheral surface of holding member reception hole 12a, be provided with along the axially extended axial lead groove 12b of lock core 12 with along the circumferential guiding groove 12c of the circumferential extension of lock core 12.
In the end of unlock key 10, be provided with the insertion section 10a that inserts among the major trough 13a.In the end of insertion section 10a, be provided with the protuberance 10b that engages with guiding groove 12b, 12c.If to clockwise direction rotating operation unlock key 10, then become the state of Fig. 5,, then become the state of Fig. 6 if extract unlock key 10 out from the state of Fig. 5 from the state of Fig. 4.
In addition,, then become the state of Fig. 5, operate unlock key 10 to anticlockwise motion, then become the state of Fig. 4 by state from Fig. 5 if unlock key 10 is inserted the major trough 13a from the state of Fig. 6.Under the state of Fig. 4,, therefore be difficult to extract unlock key 10 because protuberance 10b engages with circumferential guiding groove 12c.Relative therewith, under the state of Fig. 5, because protuberance 10b is positioned at axial lead groove 12b, so the extracting of feasible solution lock key 10.
Specifically, when unlock key 10 was positioned at storage position shown in Figure 4, control desk 14 was set at normal mode with operation mode, and when unlock key 10 was positioned at position except that storage position, control desk 14 was set at service mode with operation mode.In this example, when unlock key 10 was positioned at storage position, protuberance 10b contacted first and second electrodes (not shown) of the inside face that is arranged at circumferential guiding groove 12c simultaneously, between first and second electrodes via protuberance 10b conducting.Thus, control desk 14 detects unlock key 10 and is positioned at storage position.On the contrary, by being cut off of interelectrode circuit, control desk 14 detects unlock key 10 and has broken away from storage position.
Under normal mode, car is according to turning round automatically from the calling in stop and the car.In addition, under service mode, be disabled from the calling in stop and the car, car is low-speed running by maintenance person's (or installation exercise personnel) M/C.In addition, if control desk 14 is judged as the stop door and has been opened by force, then forbid travelling of car when car does not pull in.
Next, Fig. 7 is the diagram of circuit of the action of control desk 14 when starting car in the presentation graphs 4.Control desk 14 carries out the affirmation (step S1) of entry condition when starting car.Then, confirm successively whether car door is whether full-shut position, stop door are full-shut position (step S2, S3).If at least one side of car door and stop door is not a full-shut position, then continues to make car to stop (step S4), and carry out the affirmation of entry condition once more.
If car door and stop door are full-shut position, confirm then whether unlock key 10 is positioned at storage position (step S5).Then,, then operation mode is set at normal mode, allows running (step S6) automatically if unlock key 10 is positioned at storage position.In addition,, then operation mode is set at service mode, does not allow automatic running, and only allow manual operation if unlock key 10 is not positioned at storage position.
In such lift appliance, by being used for opening the unlock key 10 of stop door from 11 taking-ups of key storage device from the stop side, operation mode is forcibly switched to service mode, and forbid automatic running, turn back to up to unlock key 10 till the storage position of key storage device 11, therefore, can prevent more reliably that car from having entered running automatically under the state in the hoistway maintenance person.
In addition, the scheduled operation that is used to extract unlock key 10 is not limited to aforesaid rotating operation, for example also can only be merely to insert such simple operations or rotating operation and extract the complex operations that operative combination is got up more frequently.
In addition, being used to extract the scheduled operation of unlock key 10, for example also can be the slide along the direction vertical with the length direction of unlock key 10.
In addition, in above-mentioned example, switch operation mode, but also can switch operation mode with the displacement of the key holding member 13 of the parts of unlock key 10 displacements by detecting conduct by detecting unlock key 10 displacements own.
Have, being provided with in the stop operating panel that the place is not limited to the entrance hall layer of key storage device 11 also can be arranged in the stop operating panel of other floor again, or the special-purpose place that is provided with is set.
In addition, unlock key 10 also can be according to the different and unlock key different, that do not have interchangeability of hoistway.Thus, can prevent such situation: when unlock key 10 is in storage position, utilizes with the corresponding unlock key of other hoistway the stop door is opened.
In addition, also can on the stop operating panel of each floor, display unit be set, this display unit be used for showing unlock key 10 not in storage position, be in this situation of service mode running.Thus, can prevent that general user from still wanting to operate the stop operating panel or waiting for car in the service mode running.
Have, unlock key also can be collapsible or telescopic again, thus, even in the small space in the stop operating panel, also can easily take in unlock key.
Next, Fig. 8 is the front view of lockhole portion of locking device of the lift appliance of expression embodiment of the present invention 2, the front view of the state when Fig. 9 is the unlocking operation of the lockhole portion in the presentation graphs 8, Figure 10 is the front view of the state after the lockhole portion of unlock key from Fig. 9 extracted in expression, and the integral structure of locking device and embodiment 1 are roughly the same.
In the drawings, lockhole portion 21 is arranged on the stop door.In addition, lockhole portion 21 has inboard cylindrical shell 22 and around the outside cylindrical shell 23 as movable member of inboard cylindrical shell 22.Inboard cylindrical shell 22 is provided with lockhole 22a, and unlock key 10 runs through and is inserted among this lockhole 22a.
From the state of Fig. 8, unlock key 10 run through insert among the lockhole 22a, and the clockwise direction in figure carries out the rotating operations of about 90 degree to inboard cylinder body 22, thus, breech lock 2 is removed with the fastening state of closing appliance 1, and locking device is unlocked.If under this state unlock key 10 is extracted from lockhole 22a, then breech lock 2 returns original position, and inboard cylindrical shell 22 also restores as shown in Figure 10 automatically.
Outside cylindrical shell 23 can be between primary importance shown in Figure 8 (usually position) and Fig. 9 and the second place (maintenance position) shown in Figure 10 rotational displacement.In addition, be accompanied by the rotation of the inboard cylindrical shell 22 that the unlocking operation because of unlock key causes, outside cylindrical shell 23 is displaced to the second place from primary importance.In addition, when outside cylindrical shell 23 was displaced to the second place, this outside cylindrical shell 23 was located in the second place (locked), up to by carrying out in stop or hoistway till M/C gets back to primary importance.Side neck body 23 is provided with the mark 23a of the turned position of expression outside cylindrical shell 23 outside.
When side neck body 23 was positioned at primary importance outside, control desk 14 was set at normal mode with operation mode, and when side neck body 23 was positioned at the second place outside, control desk 14 was set at service mode with operation mode.Specifically, when side neck body 23 was positioned at primary importance outside, control desk 14 was set at normal mode with operation mode, and when side neck body 23 was positioned at position except that primary importance outside, control desk 14 was set at service mode with operation mode.
Next, Figure 11 is the diagram of circuit of the action of control desk 14 when starting car of expression embodiment 2.In the drawings, if car door and stop door are full-shut position, whether then external side neck body 23 is positioned at primary importance is confirmed (step S8).Then,, then operation mode is set at normal mode, allows running (step S6) automatically if outside cylindrical shell 23 is positioned at primary importance.In addition,, then operation mode is set at service mode, does not allow automatic running, and only allow manual operation if outside cylindrical shell 23 is not positioned at primary importance.
In such lift appliance, if utilize unlock key to carry out unlocking operation to said apparatus, then outside cylindrical shell 23 is displaced to the second place from primary importance, and the outside cylindrical shell 23 that is displaced to the second place is positioned at the second place always, till returning primary importance by M/C.In addition, when side neck body 23 was positioned at primary importance outside, control desk 14 was set at normal mode with operation mode, and when side neck body 23 was positioned at the second place outside, control desk 14 was set at service mode with operation mode.Therefore, can prevent more reliably that car from having entered running automatically under the state in the hoistway maintenance person.
In addition, also can on the stop operating panel of each floor, display unit be set, this display unit be used for showing outside cylindrical shell 23 not in primary importance, be in this situation of service mode running.Thus, can prevent that general user from still wanting to operate the stop operating panel or waiting for car in the service mode running.
In addition, in embodiment 2, come locking device is carried out release by inboard cylinder body 22 is carried out rotating operation, but for example also can constitute, the operation of the front end by lifting unlock key as enforcement mode 1 comes locking device is carried out release.Under this situation, make movable member for example move up to the second place, and be locked in primary importance, till moving downward, get final product by M/C by the unlocking operation of unlock key.Therefore, the method for unlocking operation is not particularly limited, and the direction of displacement of movable member also changes along with the unlocking operation method.
In addition, in embodiment 2, the type that lockhole portion 21 is exposed to stop is illustrated, but the type that the present invention also can be applied to not expose (hidden).For example, even insert the type that unlock key carries out unlocking operation in the gap between stop door and stop doorframe, by using the movable member that is displaced to the second place by this unlocking operation from primary importance, also can obtain the effect identical with embodiment 2.
Claims (4)
1. lift appliance, it comprises:
Locking device, it is arranged on the landing door device;
Unlock key, it is used for from the stop side above-mentioned locking device being carried out release; And
Operation controller, it is controlled the running of car by the multiple operation mode that comprises normal mode and service mode, and above-mentioned lift appliance is characterised in that,
Above-mentioned lift appliance also comprises the key storage device, this key storage device keeps above-mentioned unlock key and limits extracting of above-mentioned unlock key, and, by the operation that above-mentioned unlock key is scheduled to, above-mentioned key storage device is allowed extracting of above-mentioned unlock key
When above-mentioned unlock key remains in the above-mentioned key storage device, above-mentioned operation controller is set at normal mode with operation mode, when above-mentioned unlock key was extracted from above-mentioned key storage device, above-mentioned operation controller was set at service mode with operation mode.
2. lift appliance as claimed in claim 1 is characterized in that,
Above-mentioned key storage device is arranged in the stop operating panel.
3. lift appliance, it comprises:
Locking device, it is arranged on the landing door device;
Unlock key, it is used for from the stop side above-mentioned locking device being carried out release; And
Operation controller, it is controlled the running of car by the multiple operation mode that comprises normal mode and service mode, and above-mentioned lift appliance is characterised in that,
In above-mentioned locking device, be provided with the movable member that can between the primary importance and the second place, be shifted,
Above-mentioned movable member is accompanied by the unlocking operation of above-mentioned unlock key and is displaced to said second position from above-mentioned primary importance, when above-mentioned movable member is displaced to said second position, this movable member is located in said second position, till returning above-mentioned primary importance by M/C
When above-mentioned movable member was positioned at above-mentioned primary importance, above-mentioned operation controller was set at normal mode with operation mode, and when above-mentioned movable member was positioned at said second position, above-mentioned operation controller was set at service mode with operation mode.
4. as each the described lift appliance in the claim 1 to 3, it is characterized in that,
The stop operating panel is provided with display unit, and this display unit is used for showing this situation of service mode running that is in.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/321265 WO2008050415A1 (en) | 2006-10-25 | 2006-10-25 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101506079A true CN101506079A (en) | 2009-08-12 |
| CN101506079B CN101506079B (en) | 2011-01-26 |
Family
ID=39324229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800555884A Expired - Fee Related CN101506079B (en) | 2006-10-25 | 2006-10-25 | Elevator device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2444351A4 (en) |
| JP (1) | JP4849487B2 (en) |
| KR (1) | KR101023358B1 (en) |
| CN (1) | CN101506079B (en) |
| WO (1) | WO2008050415A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105658558A (en) * | 2013-10-23 | 2016-06-08 | 因温特奥股份公司 | Safety system for lift, lift system and method for operating such safety system |
| CN107250020A (en) * | 2014-12-18 | 2017-10-13 | 因温特奥股份公司 | Method for running the electronic safety system with interim participant |
| CN107250019A (en) * | 2014-12-18 | 2017-10-13 | 因温特奥股份公司 | Method for running the electronic safety system with interim participant |
| CN109715541A (en) * | 2016-09-19 | 2019-05-03 | 通力股份公司 | It is the method for service mode by elevator setting |
| CN109896367A (en) * | 2017-11-08 | 2019-06-18 | 奥的斯电梯公司 | Elevator for elevator accesses system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068710B (en) * | 2010-10-01 | 2015-07-22 | 三菱电机株式会社 | Elevator operation mode switching system |
| EP2671836B1 (en) * | 2011-02-02 | 2021-03-24 | Mitsubishi Electric Corporation | Safety control device for elevator |
| CN103917471B (en) * | 2011-12-05 | 2016-06-08 | 三菱电机株式会社 | Elevator safety control device |
| CN107473061B (en) | 2016-06-08 | 2020-10-16 | 奥的斯电梯公司 | Maintenance safety device for elevator system and operation method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH304482A (en) | 1952-07-15 | 1955-01-15 | Schweiz Wagons Aufzuegefab | Safety device on a shaft door of an electrically controlled elevator equipped with a safety lock. |
| JPH02233493A (en) | 1989-03-07 | 1990-09-17 | Mitsubishi Electric Corp | Elevator door unlocking device |
| JPH0710439A (en) * | 1993-06-28 | 1995-01-13 | Hitachi Building Syst Eng & Service Co Ltd | Device for inspecting lock mechanism for elevator car door |
| JPH0891730A (en) * | 1994-09-22 | 1996-04-09 | Toshiba Elevator Technos Kk | Safety device for elevator |
| CA2166841C (en) * | 1995-01-31 | 2006-08-22 | Heinrich Foelix | Temporary working space protection |
| JPH1087206A (en) * | 1996-09-18 | 1998-04-07 | Hitachi Ltd | Maintenance running device for elevator |
| JP4508344B2 (en) * | 2000-03-03 | 2010-07-21 | 東芝エレベータ株式会社 | Elevator door lock device |
| JP4245320B2 (en) * | 2002-09-12 | 2009-03-25 | 東芝エレベータ株式会社 | Elevator door unlocking device |
| JP4351004B2 (en) * | 2003-08-26 | 2009-10-28 | 東芝エレベータ株式会社 | Elevator inspection work display system |
| JP2006264841A (en) * | 2005-03-23 | 2006-10-05 | Toshiba Elevator Co Ltd | Elevator |
-
2006
- 2006-10-25 EP EP06822242.1A patent/EP2444351A4/en not_active Withdrawn
- 2006-10-25 JP JP2008540842A patent/JP4849487B2/en not_active Expired - Fee Related
- 2006-10-25 KR KR1020097002780A patent/KR101023358B1/en not_active IP Right Cessation
- 2006-10-25 CN CN2006800555884A patent/CN101506079B/en not_active Expired - Fee Related
- 2006-10-25 WO PCT/JP2006/321265 patent/WO2008050415A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105658558A (en) * | 2013-10-23 | 2016-06-08 | 因温特奥股份公司 | Safety system for lift, lift system and method for operating such safety system |
| US9745169B2 (en) | 2013-10-23 | 2017-08-29 | Inventio Ag | Safety system for an elevator, elevator system, and method for operating such a safety system |
| CN107250020A (en) * | 2014-12-18 | 2017-10-13 | 因温特奥股份公司 | Method for running the electronic safety system with interim participant |
| CN107250019A (en) * | 2014-12-18 | 2017-10-13 | 因温特奥股份公司 | Method for running the electronic safety system with interim participant |
| CN107250020B (en) * | 2014-12-18 | 2019-12-27 | 因温特奥股份公司 | Method for operating an electronic security system with temporary participants |
| CN107250019B (en) * | 2014-12-18 | 2019-12-31 | 因温特奥股份公司 | Method for operating an electronic security system with temporary participants |
| CN109715541A (en) * | 2016-09-19 | 2019-05-03 | 通力股份公司 | It is the method for service mode by elevator setting |
| CN109896367A (en) * | 2017-11-08 | 2019-06-18 | 奥的斯电梯公司 | Elevator for elevator accesses system |
| CN109896367B (en) * | 2017-11-08 | 2021-05-04 | 奥的斯电梯公司 | Elevator access system for an elevator |
| US11124385B2 (en) | 2017-11-08 | 2021-09-21 | Otis Elevator Company | Elevator access systems for elevators |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2444351A1 (en) | 2012-04-25 |
| JP4849487B2 (en) | 2012-01-11 |
| EP2444351A4 (en) | 2013-05-01 |
| CN101506079B (en) | 2011-01-26 |
| WO2008050415A1 (en) | 2008-05-02 |
| JPWO2008050415A1 (en) | 2010-02-25 |
| KR20090047469A (en) | 2009-05-12 |
| KR101023358B1 (en) | 2011-03-18 |
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