MA34080B1 - Circuit convertisseur continu-continu pour conversion de haute tension entree-sortie - Google Patents
Circuit convertisseur continu-continu pour conversion de haute tension entree-sortieInfo
- Publication number
- MA34080B1 MA34080B1 MA35236A MA35236A MA34080B1 MA 34080 B1 MA34080 B1 MA 34080B1 MA 35236 A MA35236 A MA 35236A MA 35236 A MA35236 A MA 35236A MA 34080 B1 MA34080 B1 MA 34080B1
- Authority
- MA
- Morocco
- Prior art keywords
- circuit
- voltage
- converter
- resonant
- outlet
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/01—Resonant DC/DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/305—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33573—Full-bridge at primary side of an isolation transformer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
Série de conceptions de circuits convertisseurs continu-continu, et convertisseurs continu-continu faisant appel à ces conceptions de circuits, permettant de réaliser une conversion de haute tension entrée-sortie. Les convertisseurs comprennent un circuit bouchon résonant et un moyen conçu pour interrompre le courant du circuit bouchon de façon à établir un état de "maintien" sensiblement sans pertes produisant une commutation au zéro du courant et/ou une commutation au zéro de la tension et permettant une régulation du transfert d'énergie. Un convertisseur continu-continu résonant permettant d'obtenir un facteur multiplicatif de tension élevé conformément à une conception de circuits selon l'invention comprend : (a) un convertisseur continu-alternatif basse tension, (b) un circuit bouchon résonant, (c) un convertisseur alternatif-continu haute tension, (d) (i) une masse commune sur une entrée et une sortie sans transformateur et/ou (ii) un seul commutateur commandé par haute tension dans le circuit bouchon résonant.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30559010P | 2010-02-18 | 2010-02-18 | |
| PCT/CA2011/000185 WO2011100827A1 (fr) | 2010-02-18 | 2011-02-18 | Circuit convertisseur continu-continu pour conversion de haute tension entrée-sortie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA34080B1 true MA34080B1 (fr) | 2013-03-05 |
Family
ID=44482425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA35236A MA34080B1 (fr) | 2010-02-18 | 2011-02-18 | Circuit convertisseur continu-continu pour conversion de haute tension entree-sortie |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9318968B2 (fr) |
| EP (1) | EP2537241A1 (fr) |
| JP (1) | JP2013520148A (fr) |
| KR (1) | KR20130043612A (fr) |
| CN (1) | CN102859855B (fr) |
| AU (1) | AU2011217688A1 (fr) |
| BR (1) | BR112012020845A2 (fr) |
| CA (1) | CA2768517C (fr) |
| MA (1) | MA34080B1 (fr) |
| RU (1) | RU2012140675A (fr) |
| WO (1) | WO2011100827A1 (fr) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166579A1 (fr) * | 2012-05-10 | 2013-11-14 | Arda Power Inc. | Circuit convertisseur continu-continu utilisant un circuit llc dans une plage de gain de tension supérieure à 1 |
| US9059636B2 (en) | 2010-02-18 | 2015-06-16 | Peter Waldemar Lehn | DC-DC converter circuit using LLC circuit in the region of voltage gain above unity |
| CN102859855B (zh) | 2010-02-18 | 2016-03-09 | 彼得·瓦尔德玛·莱恩 | 用于高输入到输出电压转换的dc-dc变换器电路 |
| US8648643B2 (en) * | 2012-02-24 | 2014-02-11 | Transphorm Inc. | Semiconductor power modules and devices |
| US9698684B2 (en) | 2012-08-27 | 2017-07-04 | Bombardier Transportation Gmbh | Adaptive soft switching control for power converter |
| JP2015095988A (ja) * | 2013-11-13 | 2015-05-18 | 株式会社東芝 | Dc−dcコンバータ |
| US20170005563A1 (en) * | 2014-01-07 | 2017-01-05 | Arizona Board Of Regents On Behalf Of Arizona State University | Zero-Voltage Transition in Power Converters with an Auxiliary Circuit |
| US9991805B2 (en) * | 2014-02-27 | 2018-06-05 | Danmarks Tekniske Universitet | On and off controlled resonant DC-DC power converter |
| US9461547B2 (en) * | 2014-03-07 | 2016-10-04 | Cree, Inc. | Converter circuitry |
| US9401708B2 (en) * | 2014-05-20 | 2016-07-26 | General Electric Company | Gate drive unit and method for controlling a gate drive unit |
| US9559602B2 (en) * | 2015-02-26 | 2017-01-31 | Infineon Technologies Austria Ag | Magnetizing current based control of resonant converters |
| JP6673651B2 (ja) * | 2015-06-30 | 2020-03-25 | ダイハツ工業株式会社 | プラズマリアクタ用電源装置 |
| CN105634447B (zh) * | 2016-01-11 | 2018-10-19 | 天津工业大学 | 产生多种磁场的节能控制电路 |
| JP6322253B2 (ja) * | 2016-10-12 | 2018-05-09 | ローム株式会社 | 高速スイッチング動作回路を備えたワイヤレス給電装置およびac/dc電源回路 |
| US10686378B2 (en) * | 2016-12-16 | 2020-06-16 | Futurewei Technologies, Inc. | High-efficiency regulated buck-boost converter |
| USRE50103E1 (en) | 2017-04-14 | 2024-08-27 | Lion Semiconductor Inc. | Circuits for a hybrid switched capacitor converter |
| US10298138B2 (en) | 2017-08-31 | 2019-05-21 | Google Llc | Programmable power adapter |
| US10277140B2 (en) | 2017-08-31 | 2019-04-30 | Google Llc | High-bandwith resonant power converters |
| WO2019050907A1 (fr) * | 2017-09-05 | 2019-03-14 | Lion Semiconductor Inc. | Circuits pour convertisseur de condensateur commuté hybride |
| WO2020000091A1 (fr) * | 2018-06-25 | 2020-01-02 | The Governing Council Of The University Of Toronto | Convertisseur c.c.-c.c. multiniveau modulaire à mise en forme du courant |
| KR102730538B1 (ko) * | 2019-07-17 | 2024-11-14 | 현대자동차주식회사 | 차량용 전력 시스템 및 그 제어 방법 |
| CN110391747B (zh) * | 2019-07-24 | 2020-09-18 | 山东大学 | 一种高升压比隔离dc-dc变换器拓扑及其控制方法 |
| DE102020204891A1 (de) * | 2020-04-17 | 2021-10-21 | Zf Friedrichshafen Ag | Leistungsverteilunssystem |
| CN111682757B (zh) * | 2020-05-21 | 2021-11-19 | 西安交通大学 | 一种非隔离高降压增益的dc-dc变换器 |
| CN115985941B (zh) * | 2023-03-21 | 2023-06-23 | 上海埃积半导体有限公司 | 一种纵向rc-igbt结构及其制备方法 |
| US12587090B2 (en) | 2024-07-30 | 2026-03-24 | Cummins Inc. | Low loss snubber with energy recovery |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA1325658C (fr) * | 1988-09-16 | 1993-12-28 | Kosuke Harada | Dispositif de commutation |
| JP3164838B2 (ja) * | 1991-06-19 | 2001-05-14 | 株式会社日立製作所 | スイッチング回路及びそれを用いた変換装置、力率改善電源装置 |
| US5530638A (en) | 1993-09-24 | 1996-06-25 | At&T Corp. | Multi-resonant electronic power converter with a wide dynamic range |
| US5486752A (en) * | 1994-06-17 | 1996-01-23 | Center For Innovative Technology** | Zero-current transition PWM converters |
| JP2730506B2 (ja) * | 1995-02-27 | 1998-03-25 | 日本電気株式会社 | 圧電トランスを用いたdc/dcコンバータ |
| US5875103A (en) * | 1995-12-22 | 1999-02-23 | Electronic Measurements, Inc. | Full range soft-switching DC-DC converter |
| US5640082A (en) * | 1996-01-31 | 1997-06-17 | Hughes Electronics | Duty cycle controlled switch variable capacitor circuit |
| US5774351A (en) * | 1996-05-21 | 1998-06-30 | National Science Council | Series resonant DC-to-AC inverter system |
| US6016257A (en) | 1996-12-23 | 2000-01-18 | Philips Electronics North America Corporation | Voltage regulated power supply utilizing phase shift control |
| FR2790150B1 (fr) * | 1999-02-19 | 2001-06-08 | Ge Medical Syst Sa | Procede de regulation d'un generateur a double resonance |
| US6370050B1 (en) | 1999-09-20 | 2002-04-09 | Ut-Batelle, Llc | Isolated and soft-switched power converter |
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| US6344979B1 (en) | 2001-02-09 | 2002-02-05 | Delta Electronics, Inc. | LLC series resonant DC-to-DC converter |
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| US6989997B2 (en) * | 2003-06-25 | 2006-01-24 | Virginia Tech Intellectual Properties, Inc. | Quasi-resonant DC-DC converters with reduced body diode loss |
| US6906931B1 (en) * | 2004-01-30 | 2005-06-14 | Astec International Limited | Zero-voltage switching half-bridge DC-DC converter topology by utilizing the transformer leakage inductance trapped energy |
| US7535133B2 (en) * | 2005-05-03 | 2009-05-19 | Massachusetts Institute Of Technology | Methods and apparatus for resistance compression networks |
| US20080089103A1 (en) * | 2005-06-13 | 2008-04-17 | Cheng-Chia Hsu | High efficiency dc to ac power converter |
| US20070047275A1 (en) * | 2005-08-30 | 2007-03-01 | Hesterman Bryce L | Bipolar power supply with lossless snubber |
| TW200733523A (en) * | 2005-10-25 | 2007-09-01 | Koninkl Philips Electronics Nv | Power converter |
| US7548435B2 (en) * | 2006-03-31 | 2009-06-16 | Astec International Limited | Zero-voltage-switching DC-DC converters with synchronous rectifiers |
| US7286373B1 (en) * | 2006-04-07 | 2007-10-23 | Li Shin International Enterprise Corporation | Full-resonant power circuit device for receiving a variable input voltage |
| TWI340528B (en) | 2007-04-03 | 2011-04-11 | Delta Electronics Inc | Resonant converter system and controlling method thereof having relatively better efficiency |
| US20090034298A1 (en) * | 2007-07-30 | 2009-02-05 | Champion Microelectronic Corporation | Control Method And Apparatus Of Resonant Type DC/DC Converter With Low Power Loss At Light Load And Standby |
| TWI346440B (en) * | 2008-01-31 | 2011-08-01 | Lite On Technology Corp | Controller for use in resonant direct current/direct current converter |
| CN101960708B (zh) * | 2008-03-06 | 2013-11-20 | 皇家飞利浦电子股份有限公司 | 谐振功率变换器电路的dc/ac功率逆变器控制单元 |
| CN102859855B (zh) | 2010-02-18 | 2016-03-09 | 彼得·瓦尔德玛·莱恩 | 用于高输入到输出电压转换的dc-dc变换器电路 |
-
2011
- 2011-02-18 CN CN201180017205.5A patent/CN102859855B/zh not_active Expired - Fee Related
- 2011-02-18 JP JP2012553160A patent/JP2013520148A/ja not_active Withdrawn
- 2011-02-18 US US13/384,294 patent/US9318968B2/en not_active Expired - Fee Related
- 2011-02-18 KR KR1020127024170A patent/KR20130043612A/ko not_active Withdrawn
- 2011-02-18 MA MA35236A patent/MA34080B1/fr unknown
- 2011-02-18 AU AU2011217688A patent/AU2011217688A1/en not_active Abandoned
- 2011-02-18 EP EP11744219A patent/EP2537241A1/fr not_active Withdrawn
- 2011-02-18 CA CA2768517A patent/CA2768517C/fr active Active
- 2011-02-18 WO PCT/CA2011/000185 patent/WO2011100827A1/fr not_active Ceased
- 2011-02-18 BR BR112012020845A patent/BR112012020845A2/pt not_active IP Right Cessation
- 2011-02-18 RU RU2012140675/07A patent/RU2012140675A/ru not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2012140675A (ru) | 2014-03-27 |
| CA2768517C (fr) | 2017-06-20 |
| JP2013520148A (ja) | 2013-05-30 |
| CA2768517A1 (fr) | 2011-08-25 |
| US20120195074A1 (en) | 2012-08-02 |
| WO2011100827A1 (fr) | 2011-08-25 |
| CN102859855B (zh) | 2016-03-09 |
| BR112012020845A2 (pt) | 2016-07-19 |
| US9318968B2 (en) | 2016-04-19 |
| EP2537241A1 (fr) | 2012-12-26 |
| KR20130043612A (ko) | 2013-04-30 |
| AU2011217688A1 (en) | 2012-10-11 |
| CN102859855A (zh) | 2013-01-02 |
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