CN102568951A - External handle mechanism used for circuit breaker - Google Patents

External handle mechanism used for circuit breaker Download PDF

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Publication number
CN102568951A
CN102568951A CN2011104545047A CN201110454504A CN102568951A CN 102568951 A CN102568951 A CN 102568951A CN 2011104545047 A CN2011104545047 A CN 2011104545047A CN 201110454504 A CN201110454504 A CN 201110454504A CN 102568951 A CN102568951 A CN 102568951A
Authority
CN
China
Prior art keywords
regulating shaft
outer handle
location hole
circuit breaker
bolt
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
Application number
CN2011104545047A
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Chinese (zh)
Other versions
CN102568951B (en
Inventor
金雄载
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LS Electric Co Ltd
Original Assignee
LS Industrial Systems Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LS Industrial Systems Co Ltd filed Critical LS Industrial Systems Co Ltd
Publication of CN102568951A publication Critical patent/CN102568951A/en
Application granted granted Critical
Publication of CN102568951B publication Critical patent/CN102568951B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/50Manual reset mechanisms which may be also used for manual release
    • H01H71/56Manual reset mechanisms which may be also used for manual release actuated by rotatable knob or wheel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02Details
    • H01H73/04Contacts
    • H01H73/045Bridging contacts
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to an external handle mechanism used for a circuit breaker. The external handle mechanism allows axial connection through freely adjusting a gap between an external handle installed on face plate of a power distribution plate and an operation handle of the circuit breaker in the power distribution plate. The mechanism includes the external handle installed on the face plate of the power distribution plate in a rotary manner; an operation module arranged in the power distribution plane and facing the external handle, thereby converting the rotary force transmitted from the external into linear motion to drive the operation handle of the circuit breaker to a circuit open position or a circuit closed position; and an adjusting shaft module connecting the external handle to the operation handle, thereby transmitting the rotary force of the external handle to the operation handle. The adjusting shaft module is provided with a length that can be adjusted axially.

Description

The outer handle mechanism that is used for circuit breaker
The cross reference of related application
The disclosure relates to the theme that is included in 10-2010-0140693 number the korean patent application of submitting on December 31st, 2010 formerly, and it is herein incorporated in full by reference.
Technical field
The present invention relates to a kind of outer handle mechanism that is used for circuit breaker; Particularly relate to a kind of outer handle mechanism that is used for circuit breaker; It can freely be regulated the outer handle that is in the panel place that is installed on distribution panelboard and be installed on the gap between the control crank of the circuit breaker in the distribution panelboard, so that allow axial connection the between outer handle and the control crank.
Background technology
Usually; A plurality of circuit breakers (so-called breaker of plastic casing) are installed in distribution panelboard, and said a plurality of circuit breakers are used for the circuit of the distributing electric power that receives from mains side to a plurality of branch circuits and the such distribution of protection and the influence that load does not receive major break down electric current (for example short circuit current).
About said distribution panelboard, known a kind of outer handle mechanism that is used for outer handle is connected to internal breaker, this outer handle is installed in the distribution panelboard door and sentences and just manually break off from the outside of distribution panelboard or closed be contained in the circuit breaker in the distribution panelboard.
The outer handle mechanism of this area has when circuit breaker is in triggering state (on-state) function of the circuit breaker that function that restriction distribution panelboard door opens and manual control be positioned at distribution panelboard.That is to say that said structure is: have only when passing through that circuit breaker manipulation to non-triggering state (closed condition) when cutting off electric power, can be opened the distribution panelboard door.
Fig. 1 shows the outer handle unit that is used for this area circuit breaker.
As shown in Figure 1, the panel 10 of distribution panelboard is provided with rotatable outer handle 100.It is inboard at distribution panelboard to handle arrangement of components.Handle the actuation unit 200 that assembly comprises three positions (that is, on-position, off-position and replacement position) that are used for selectivity connection circuit breaker.
Here, actuation unit 200 can be connected to cooperation via the connecting axle with predetermined length 50 with outer handle 100 each other.
Through this structure, when rotating outer handle 100 along predetermined direction, connecting axle 50 is correspondingly along this direction of rotation rotation.After this, the actuation unit 200 that is connected to the end of connecting axle 50 will rotatablely move and convert linear movement into connection, the cut-out of carrying out circuit breaker and the operation of resetting.
In the art, as a whole and its limited length of connecting axle 50 configurations.Therefore; Consider panel 10 sizes of distribution panelboard when the change of setting or handle environment according to the user; Thereby during the gap between adjustment outer handle 100 and the actuation unit 200, the mode with inevitable cutting reduces the length of connecting axle 50 owing to the restriction of its length.
So, used the length that reduces connecting axle 50, the inaccurate problem of length of the connecting axle 50 after it causes changing of cutting in the art.
Here, when cutting out when growing the connecting axle 50 of predetermined length the operation that may lead to errors owing to the interference between connecting axle 50 and the outer handle 100 than desired length.Equally, when connecting axle 50 is cut into when being shorter than desired length, it can't be connected to outer handle 100.
Summary of the invention
Therefore; The scheme of this detailed description provides a kind of outer handle mechanism that is used for circuit breaker; It can freely be adjusted in the outer handle at the panel place that is installed on distribution panelboard and be installed on the gap between the control crank of the circuit breaker in the distribution panelboard, so that allow axial connection the between outer handle and the control crank.
In order to realize that these are with other advantages and according to the purpose of this specification; As institute's practical implementation and wide in range description here, a kind of outer handle mechanism that is used for circuit breaker is provided, it is characterized in that; Said mechanism comprises: outer handle, and it is rotatably installed in the panel place of distribution panelboard; Actuation unit, it is arranged in the distribution panelboard and towards outer handle, and the revolving force that said actuation unit will transmit from the outside converts linear movement into and is urged to circuit open position or circuit closed position with the control crank with circuit breaker; And the regulating shaft unit, it is connected to control crank with outer handle so that will be delivered to control crank from the revolving force of outer handle, and said regulating shaft unit has adjustable vertically length.
The regulating shaft unit can comprise: first regulating shaft, and the one of which end is connected to the center of outer handle, and its other end has location hole; Second regulating shaft, its tool one end is connected to the center of control crank, and its other end has slit longitudinally, and second regulating shaft has predetermined length, and wherein first regulating shaft inserts the said other end of second regulating shaft so that can in second regulating shaft, move; Elastomeric spring, it is arranged in second regulating shaft flexibly to support the said other end of first regulating shaft; And bolt, it passes slit and joins the position of location hole with fixing first regulating shaft to.
The said other end at said second regulating shaft is provided at predetermined intervals a plurality of slits.
Location hole and bolt can be set to a plurality of respectively.
A plurality of location holes and a plurality of bolt can be arranged as against each other.
Location hole can pass the other end of first regulating shaft and form, and nut can join the other end of the bolt that passes location hole and insert to.
Location hole and bolt can be set to a plurality of, and a plurality of bolt can engage with a plurality of location holes along the direction that intersects each other.
And first regulating shaft and second regulating shaft can be preferably a kind of in rectangular tubular or the cylindrical tubular.
Here, when first regulating shaft and second regulating shaft when being cylindrical, first regulating shaft and second regulating shaft can be engaged with each other through screw and make and can regulate its length along direction of rotation.Can fix the length of first regulating shaft and second regulating shaft through using location hole and engaging of bolt.
As said, the feasible outer handle that is installed in the panel place of distribution panelboard of the disclosure can be through freely regulating gap therebetween and axially engaging each other with the control crank that is installed in the circuit breaker in the distribution panelboard.
It is obvious that the further range of application of the application will become through the detailed description that hereinafter provides.Yet; Should be understood that; Though show the preferred embodiments of the present invention; But because for a person skilled in the art, through detailed description within the spirit and scope of the present invention various changes and improve and will become obvious, therefore only the mode through illustrative has provided detailed description and concrete example.
Description of drawings
Accompanying drawing is included to be provided further understanding of the present invention, and it is merged in and has constituted the part of this specification, and accompanying drawing shows exemplary embodiment and is used to explain principle of the present invention with describing.Accompanying drawing is included to be provided further understanding of the present invention, and it is merged in and has constituted the part of this specification, and accompanying drawing shows exemplary embodiment and is used for explaining principle of the present invention with describing.
In the accompanying drawings:
Fig. 1 is the stereogram that shows according to the outside that is used for circuit breaker (manipulation) handle mechanism of this area;
Fig. 2 shows the stereogram that is used for the outer handle mechanism of circuit breaker according to of the present disclosure;
Fig. 3 is the three-dimensional exploded view of the regulating shaft of Fig. 2;
Fig. 4 A is the stereogram that shows according to another example of the joint method of first regulating shaft of the present disclosure and second regulating shaft;
Fig. 4 B is the sectional view that shows the regulating shaft of Fig. 4 A;
Fig. 5 is the sectional view that illustrates according to another example of the joint method of first regulating shaft of the present disclosure and second regulating shaft;
Fig. 6 is the stereogram that illustrates according to another example of the joint method of first regulating shaft of the present disclosure and second regulating shaft; And
Fig. 7 is the stereogram that illustrates according to the joint method of the regulating shaft of cylindrical tubular form of the present disclosure.
Embodiment
To provide the detailed description of exemplary embodiment now with reference to accompanying drawing.In order to carry out concise and to the point description with reference to accompanying drawing, parts identical or that be equal to will be provided with identical Reference numeral, and will not repeat its description.
Fig. 2 shows outside (manipulation) handle mechanism that is used for circuit breaker according to of the present disclosure, and Fig. 3 shows the decomposing state of the regulating shaft of Fig. 2.
As shown in Figure 2, can comprise according to a kind of outer handle mechanism that is used for circuit breaker of the present disclosure: outer handle 100, it is rotatably installed in panel 10 places of distribution panelboard; Actuation unit 200, it is arranged in and is used in the distribution panelboard converting the revolving force that transmits from the outside into linear movement so that control crank 210 is urged to open position, make position or the replacement position of circuit; And regulating shaft unit 300, it allows axial the connection so that will be delivered to control crank 210 from the revolving force of outer handle 100 between outer handle 100 and the control crank 210, and can be in axial adjustment length.
As shown in Figure 3, regulating shaft unit 300 can comprise two regulating shafts 310 and 320 that are engaged with each other.
Specifically, regulating shaft 300 can comprise: first regulating shaft 310, and the one of which end is connected to the center of outer handle 100, and the other end has location hole 311; Second regulating shaft 320; The one of which end is connected to the center of control crank 210; And the other end has longitudinally the slit 321 that forms, and second regulating shaft 320 has predetermined length to allow the other end of first regulating shaft 310 through second regulating shaft 210 and insert and movable; Elastomeric spring 330, it is arranged in second regulating shaft 320 flexibly to support the other end of first regulating shaft 310; And bolt 340, it joins location hole 311 to via slit 321 so that the position of fixing first regulating shaft 310.
What here, fixed component 312 can be from an end of first regulating shaft 310 is two side-prominent.Fixed component 312 is for be inserted into the member in the fixing hole (not shown) regularly, and this fixing hole passes the bottom centre of outer handle 100 and forms.Therefore, an end of first regulating shaft 310 can be connected to outer handle 100.
One end of second regulating shaft 320 can be fixed to the center of control crank 210.Here, second regulating shaft 320 can be hollow shape, makes the other end of the regulating shaft 310 of winning insert second regulating shaft 320 slidably.
And location hole 311 is formed on the other end of first regulating shaft 310, and it can be to be recessed to the hole in the other end of first regulating shaft 310 with desired depth, perhaps can be to pass the other end of first regulating shaft 310 and the hole that forms.
Slit 321 with predetermined length can be along the other end place that vertically is formed on second regulating shaft 320 of second regulating shaft 320.And, elastomeric spring 330 can be installed in second regulating shaft 320.
Through said structure, the other end of first regulating shaft 310 can be inserted in second regulating shaft 320 slidably.Here, elastomeric spring 330 can flexibly support the other end of first regulating shaft 310 in second regulating shaft 320.Slit 321 through second regulating shaft 320 can expose location hole 311.
Bolt 340 can be inserted in the location hole 311 via slit 321 from the outside of second regulating shaft 320 regularly.In view of the above, bolt 340 can be inserted in the location hole 311 and the zone near slit 321 of second regulating shaft 320 can be pushed down in the fastening top of bolt 340 that makes.Therefore, first regulating shaft 310 can be fixedly secured the pre-position in second regulating shaft 320.
Thereby; Because first regulating shaft 310 is mobilizable in being inserted into second regulating shaft 320 and first regulating shaft 310 is fixed on predetermined moving position through bolt 340 is engaged and is fastened to location hole 311 in, so is convenient to the length adjustment of whole regulating shaft unit 300.
Referring to Fig. 4 A, a plurality of slits 321 can be provided, it is parallel to second regulating shaft 320 and longitudinally arranges.Under these circumstances, can form a plurality of location hole (not shown) that expose through a plurality of slits 321 in the end of first regulating shaft 310, and bolt 340 can join in the location hole to.
Here, because bolt 340 is engaged respectively and is fastened in a plurality of location holes, so first regulating shaft 310 can be in a plurality of fixed-site in second regulating shaft 320.Therefore, rely on a plurality of fixed positions can fix first regulating shaft 310 more firmly.
Here, the location hole that engages with bolt 340 can be positioned at the same position from the other end of first regulating shaft 310 shown in Fig. 4 A, or shown in Fig. 4 B, is positioned at the diverse location from the other end of first regulating shaft 310.
In addition, in said structure, bolt 340 can join in the location hole along equidirectional shown in Fig. 4 A and 4B, or is bonded with each other along different directions (preferably, along direction respect to one another).At this,, can further improve the engaging force or the bed knife of first regulating shaft 310 and second regulating shaft 320 for the latter.
Referring to Fig. 6, when provide a plurality of location holes 311 and 311 according to this specification ' with a plurality of bolts 340 and 340 ' time, a plurality of bolts 340 and 340 ' can be along the direction that intersects each other and a plurality of location holes 311 and 311 ' engage.
And first regulating shaft 310 and second regulating shaft 320 all can have a kind of in the shape of shape or cylindrical tubular of rectangular tubular.Here, referring to Fig. 7, when first regulating shaft 310 ' with second regulating shaft 320 ' when all having cylinder form, first regulating shaft 310 ' with second regulating shaft 320 ' can be engaged with each other so that can regulate length through screw thread along direction of rotation.First regulating shaft 310 ' with second regulating shaft 320 ' length can fix with the joint method of bolt 340 through using location hole 311a '.Here, can with the threaded bosses 311 that second regulating shaft 320 ' interior screw thread S engages " can be formed on first regulating shaft 310 ' the end, and location hole 311a ' can be formed on threaded bosses 311 and " locates.
Location hole 311a ' can pass first regulating shaft 310 ' the other end and form and nut N can join to pass location hole 311a ' and insert the other end of bolt 340.
Through said structure, through with 310 retractions of first regulating shaft or pull out the entire length that second regulating shaft 320 can be regulated regulating shaft unit 300 simply.And in the position of adjustable length, bolt can insert and be fastened in the location hole 311 of first regulating shaft 310, thus fixing first regulating shaft 310, and said location hole 311 exposes through the slit 321 of second regulating shaft 320.
And; When providing a plurality of bolts 340 with location hole 311; Can apply bed knife or the engaging force that is produced by bolt 340 along equidirectional, direction respect to one another or the direction that intersects each other; Thereby, cause the length of the regulating shaft unit after keeping simply regulating in a plurality of fixed-site first regulating shafts 310 and second regulating shaft 320.
Previous embodiment and advantage are merely exemplary and should be interpreted as the restriction disclosure.This instruction can be easy to be applied to the device of other types.This specification is intended to exemplary, rather than the scope of restriction claim.Many possibilities, improvement and modification will be conspicuous to those skilled in the art.Here characteristic, structure, method and other characteristics of exemplary embodiment of explanation can make up to obtain other and/or alternate exemplary embodiment in every way.
Owing to can under the situation that does not depart from its characteristics, implement eigen in a variety of forms; It is to be further understood that; Only if point out in addition; The foregoing description is not limited by arbitrary details of aforementioned specification, but should be in liking scope thereof enclosed be broadly explained, whole changes that the border of therefore dropping on claim and the equivalent arrangements of boundary or these borders and boundary are interior and improvement thereby be intended to comprised by appended claim.

Claims (7)

1. outer handle mechanism that is used for circuit breaker is characterized in that said mechanism comprises:
Outer handle, it is installed in the panel place of distribution panelboard revolvably;
Actuation unit, it is arranged in the said distribution panelboard and towards said outer handle, and the revolving force that said actuation unit will transmit from the outside converts linear movement into so that the control crank of said circuit breaker is urged to circuit open position or circuit closed position; And
The regulating shaft unit, it is connected to said control crank with said outer handle so that will be passed to said control crank from the revolving force of said outer handle, and said regulating shaft unit has adjustable vertically length.
2. mechanism as claimed in claim 1, wherein said regulating shaft unit comprises:
First regulating shaft, the one of which end is connected to the center of said outer handle, and its other end has location hole;
Second regulating shaft; The one of which end is connected to the center of said control crank; And its other end has slit longitudinally, and said second regulating shaft has predetermined length, and wherein said first regulating shaft is inserted into the said other end of said second regulating shaft so that can be movable in said second regulating shaft;
Elastomeric spring, it is arranged in said second regulating shaft flexibly to support the said other end of said first regulating shaft; And
Bolt, it passes, and said slit joins said location hole to so that the position of fixing said first regulating shaft.
3. mechanism as claimed in claim 2, wherein said slit is provided at predetermined intervals to a plurality of at the said other end of said second regulating shaft.
4. like claim 2 or 3 described mechanisms, wherein said location hole and said bolt are set to a plurality of respectively.
5. mechanism as claimed in claim 4, wherein a plurality of location holes and a plurality of bolt are arranged as against each other.
6. mechanism as claimed in claim 4, wherein said location hole passes the said other end of said first regulating shaft and forms, and
Engage on the other end of the said bolt that inserts passing said location hole nut is arranged.
7. mechanism as claimed in claim 3, wherein said location hole and said bolt are set to a plurality of, and
Wherein a plurality of bolts join a plurality of said location holes to along the direction that intersects each other.
CN201110454504.7A 2010-12-31 2011-12-30 For the outer handle mechanism of circuit breaker Expired - Fee Related CN102568951B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100140693A KR101668024B1 (en) 2010-12-31 2010-12-31 External door handle mechanism for breaker in power distributing board
KR10-2010-0140693 2010-12-31

Publications (2)

Publication Number Publication Date
CN102568951A true CN102568951A (en) 2012-07-11
CN102568951B CN102568951B (en) 2015-07-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412532A (en) * 2013-07-30 2013-11-27 中科华核电技术研究院有限公司 Nuclear power plant underlight electronic control system
CN109388144A (en) * 2018-12-20 2019-02-26 苏州康多机器人有限公司 A kind of mobile platform manipulation device based on dual sensor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101642579B1 (en) * 2014-07-21 2016-07-25 서규선 Installation Structure of Incoming and Distributing panel Frame
KR102337587B1 (en) * 2015-04-15 2021-12-09 엘에스일렉트릭(주) Operating handle apparatus of circuit breaker

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CN201151986Y (en) * 2007-12-21 2008-11-19 锺旻儒 Telescopic bannister
CN201369534Y (en) * 2009-03-03 2009-12-23 湖北省输变电工程公司 Device for adjusting space between vertical poles of electric power transmission and transformation truss column
CN201420735Y (en) * 2009-05-26 2010-03-10 浙江大学宁波理工学院 Retractable rod
CN201459272U (en) * 2009-05-19 2010-05-12 上海新阳半导体材料股份有限公司 Metal galvanized cathode rotating device
CN101877459A (en) * 2009-04-29 2010-11-03 北京中煤电气有限公司 Cabin door telescopic connecting rod device of low-voltage power distribution cabinet
CN201665513U (en) * 2010-04-13 2010-12-08 山东华联矿业股份有限公司 Telescopic pry bar
CN201679808U (en) * 2010-03-18 2010-12-22 金城集团有限公司 Telescopic rod

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Publication number Priority date Publication date Assignee Title
KR200166996Y1 (en) * 1997-01-10 2000-01-15 강규진 Power saving switch
CN2494441Y (en) * 2001-02-28 2002-06-05 黄玲真 Improved telescopic rod location structure
CN2934699Y (en) * 2006-06-12 2007-08-15 淳溢科学股份有限公司 Extendible rod structure
CN201151986Y (en) * 2007-12-21 2008-11-19 锺旻儒 Telescopic bannister
CN201369534Y (en) * 2009-03-03 2009-12-23 湖北省输变电工程公司 Device for adjusting space between vertical poles of electric power transmission and transformation truss column
CN101877459A (en) * 2009-04-29 2010-11-03 北京中煤电气有限公司 Cabin door telescopic connecting rod device of low-voltage power distribution cabinet
CN201459272U (en) * 2009-05-19 2010-05-12 上海新阳半导体材料股份有限公司 Metal galvanized cathode rotating device
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CN201679808U (en) * 2010-03-18 2010-12-22 金城集团有限公司 Telescopic rod
CN201665513U (en) * 2010-04-13 2010-12-08 山东华联矿业股份有限公司 Telescopic pry bar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412532A (en) * 2013-07-30 2013-11-27 中科华核电技术研究院有限公司 Nuclear power plant underlight electronic control system
CN103412532B (en) * 2013-07-30 2016-08-24 中广核研究院有限公司 Nuclear power plant underlight electronic control system
CN109388144A (en) * 2018-12-20 2019-02-26 苏州康多机器人有限公司 A kind of mobile platform manipulation device based on dual sensor

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Publication number Publication date
KR101668024B1 (en) 2016-10-21
KR20120078406A (en) 2012-07-10
CN102568951B (en) 2015-07-29

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Granted publication date: 20150729

Termination date: 20191230