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DK1952015T3 - Vindmøllevinge med variabelt aerodynamisk profil - Google Patents

Vindmøllevinge med variabelt aerodynamisk profil

Info

Publication number
DK1952015T3
DK1952015T3 DK05792070.4T DK05792070T DK1952015T3 DK 1952015 T3 DK1952015 T3 DK 1952015T3 DK 05792070 T DK05792070 T DK 05792070T DK 1952015 T3 DK1952015 T3 DK 1952015T3
Authority
DK
Denmark
Prior art keywords
wind turbine
turbine blade
aerodynamic profile
variable aerodynamic
variable
Prior art date
Application number
DK05792070.4T
Other languages
English (en)
Inventor
Kristian Balschmidt Godsk
Thomas S Bjertrup Nielsen
Original Assignee
Vestas Wind Sys As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35929971&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1952015(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of DK1952015T3 publication Critical patent/DK1952015T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/024—Adjusting aerodynamic properties of the blades of individual blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/311—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape flexible or elastic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DK05792070.4T 2005-10-17 2005-10-17 Vindmøllevinge med variabelt aerodynamisk profil DK1952015T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2005/053397 WO2007045940A1 (en) 2005-10-17 2005-10-17 Wind turbine blade with variable aerodynamic profile

Publications (1)

Publication Number Publication Date
DK1952015T3 true DK1952015T3 (da) 2013-06-24

Family

ID=35929971

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05792070.4T DK1952015T3 (da) 2005-10-17 2005-10-17 Vindmøllevinge med variabelt aerodynamisk profil

Country Status (7)

Country Link
US (1) US8157533B2 (da)
EP (1) EP1952015B1 (da)
CN (1) CN101351640B (da)
CA (1) CA2625070A1 (da)
DK (1) DK1952015T3 (da)
ES (1) ES2418368T3 (da)
WO (1) WO2007045940A1 (da)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2645108C (en) * 2006-03-16 2014-03-11 Vestas Wind Systems A/S A method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane
WO2007114698A2 (en) * 2006-04-02 2007-10-11 Gustave Paul Corten Wind turbine with slender blade
EP2044324A1 (en) * 2006-07-07 2009-04-08 Danmarks Tekniske Universitet Variable trailing edge section geometry for wind turbine blade
EP2132437B2 (en) * 2007-03-30 2018-10-03 Vestas Wind Systems A/S Wind turbine with pitch control
WO2008131800A1 (en) 2007-04-30 2008-11-06 Vestas Wind Systems A/S A wind turbine blade
US9039372B2 (en) 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
EP1995455B1 (en) * 2007-05-25 2016-11-16 Siemens Aktiengesellschaft Actuation system for a wind turbine blade flap
ES2324002B1 (es) * 2007-06-22 2010-05-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador con alerones deflectables.
EP2017468A1 (en) * 2007-07-20 2009-01-21 Siemens Aktiengesellschaft Method for wind turbine yaw control
ES2326352B1 (es) * 2007-09-14 2010-07-15 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador con alerones deflectables controlados por cambios de la presion en la superficie.
EP2053240B1 (en) * 2007-10-22 2011-03-30 Actiflow B.V. Wind turbine with boundary layer control
US8678324B2 (en) 2008-02-21 2014-03-25 Cornerstone Research Group, Inc. Passive adaptive structures
US8418967B2 (en) 2008-02-21 2013-04-16 Cornerstone Research Group, Inc. Passive adaptive structures
ES2343397B1 (es) * 2008-03-07 2011-06-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador.
US8267654B2 (en) 2008-05-16 2012-09-18 Frontier Wind, Llc Wind turbine with gust compensating air deflector
US8192161B2 (en) * 2008-05-16 2012-06-05 Frontier Wind, Llc. Wind turbine with deployable air deflectors
US8851840B2 (en) 2008-08-29 2014-10-07 Vestas Wind Systems A/S Control system in wind turbine blades
CN101457736A (zh) * 2008-09-05 2009-06-17 张云龙 一种风力发动机的复合转子系统
US9797368B2 (en) * 2008-09-19 2017-10-24 Cortenergy Bv Wind turbine with low induction tips
US8057174B2 (en) 2008-10-09 2011-11-15 General Electric Company Method for controlling a wind turbine using a wind flow model
WO2010043645A2 (en) * 2008-10-14 2010-04-22 Vestas Wind Systems A/S Wind turbine blade with device for changing the aerodynamic surface or shape
WO2010043647A2 (en) * 2008-10-14 2010-04-22 Vestas Wind Systems A/S Wind turbine blade
NL2002476C2 (en) * 2009-02-02 2010-08-03 Univ Delft Tech WIND TURBINE.
DE102009015679A1 (de) * 2009-03-31 2010-10-07 Robert Bosch Gmbh Stationäre Energiegewinnungsanlage mit Steuereinrichtung und Verfahren zur Steuerung der Energiegewinnungsanalge
GB2469854A (en) 2009-04-30 2010-11-03 Vestas Wind Sys As Wind turbine rotor blade
US7945350B2 (en) * 2009-07-07 2011-05-17 General Electric Company Wind turbine acoustic emission control system and method
WO2011026495A2 (en) * 2009-09-04 2011-03-10 Vestas Wind Systems A/S Wind turbine rotor blade
EP2302208A1 (en) * 2009-09-23 2011-03-30 Siemens Aktiengesellschaft Dynamic adaptation of a set point for a fatigue life of a structural component of a power generating machine
EP2499358B1 (en) 2009-11-11 2016-05-04 Vestas Wind Systems A/S Improved control of wind turbine blade lift regulating means
EP2327876A1 (en) 2009-11-30 2011-06-01 Lm Glasfiber A/S Wind turbine blade provided with optical wind velocity measurement system
EP2516264B1 (en) 2009-12-21 2016-11-02 Ramot at Tel Aviv University, Ltd. Oscillatory vorticity generator and applications thereof
GB2476316B (en) 2009-12-21 2014-07-16 Vestas Wind Sys As A wind turbine having a control method and controller for predictive control of a wind turbine generator
GB2476507A (en) 2009-12-23 2011-06-29 Vestas Wind Sys As Method And Apparatus For Protecting Wind Turbines From Gust Damage
CN101708773B (zh) * 2009-12-23 2011-09-14 西北工业大学 气囊式襟翼
GB2476506A (en) * 2009-12-23 2011-06-29 Vestas Wind Sys As Method And Apparatus Protecting Wind Turbines From Low Cycle Fatigue Damage
US20110164975A1 (en) * 2010-01-04 2011-07-07 General Electric Company Wind turbine rotor blades including controllable depressions
GB2481461A (en) * 2010-06-21 2011-12-28 Vestas Wind Sys As Control of a downstream wind turbine in a wind park by sensing the wake turbulence of an upstream turbine
ES2616543T3 (es) * 2010-07-06 2017-06-13 Lm Wp Patent Holding A/S Pala de turbina eólica con borde de salida variable
GB2477594B (en) * 2010-11-25 2011-12-28 Moog Insensys Ltd Wind turbine rotor blades
US8915709B2 (en) 2010-12-30 2014-12-23 Vestas Wind Systems A/S Optical angle of attack detector based on light detection and ranging (LIDAR) for control of an aerodynamic surface
ITRM20110010A1 (it) * 2011-01-13 2012-07-14 Francesco Marano Pala eolica a massa variabile
WO2012095478A1 (en) * 2011-01-14 2012-07-19 Lm Wind Power A/S Wind turbine blade, wind turbine and method of controlling such
US9278755B2 (en) * 2011-02-11 2016-03-08 Sikorsky Aircraft Corporation Modular integrated device for rotor blade control
EP2712401B1 (en) * 2011-04-28 2016-10-05 Vestas Wind Systems A/S Improved wind turbine noise control methods
US9133819B2 (en) 2011-07-18 2015-09-15 Kohana Technologies Inc. Turbine blades and systems with forward blowing slots
US20120141271A1 (en) * 2011-09-13 2012-06-07 General Electric Company Actuatable spoiler assemblies for wind turbine rotor blades
US8491262B2 (en) 2011-10-27 2013-07-23 General Electric Company Method for shut down of a wind turbine having rotor blades with fail-safe air brakes
US20120134814A1 (en) * 2011-10-27 2012-05-31 General Electric Company Wind turbine rotor blade with fail-safe air brake flaps
US10339228B2 (en) * 2012-01-24 2019-07-02 Bell Helicopter Textron Inc. Aerodynamic analysis for quality assurance of manufactured parts
EP2634419B1 (en) * 2012-03-01 2016-08-24 Alstom Wind, S.L.U. Method of operating a wind turbine
PL2834517T3 (pl) 2012-03-13 2020-11-02 Wobben Properties Gmbh Zwichrzona nasada łopaty
KR101216308B1 (ko) * 2012-04-13 2012-12-28 군산대학교산학협력단 풍력발전기 블레이드의 루트 에어포일
US20140093380A1 (en) * 2012-10-03 2014-04-03 General Electric Company Noise reduction tab and method for wind turbine rotor blade
US10677217B2 (en) 2012-10-03 2020-06-09 General Electric Company Wind turbine and method of operating the same
US9670900B2 (en) 2013-03-28 2017-06-06 General Electric Company Rotor blade assembly for wind turbine having load reduction features
US9759196B2 (en) 2012-11-19 2017-09-12 Elwha Llc Mitigating wind turbine blade noise generation in response to an atmospheric variation
US9435320B2 (en) 2012-11-19 2016-09-06 Elwha Llc Mitigating wind turbine blade noise generation in view of a minimum power generation requirement
WO2014078773A1 (en) * 2012-11-19 2014-05-22 Elwha Llc Mitigating wind turbine blade noise generation in response to an atmospheric variation
US9605650B2 (en) * 2012-12-04 2017-03-28 General Electric Company Wind blades with mechanical elements for pretensioning in tension fabrics
US9267491B2 (en) 2013-07-02 2016-02-23 General Electric Company Wind turbine rotor blade having a spoiler
PL3042073T3 (pl) 2013-09-02 2019-12-31 Wobben Properties Gmbh Generator wirów dla turbiny wiatrowej
FR3018867B1 (fr) * 2014-03-18 2019-06-07 Hassan Zineddin Structure et mode de fixation de pales eoliennes permettant d'eviter une mise en survitesse de l'eolienne
US9670901B2 (en) 2014-03-21 2017-06-06 Siemens Aktiengesellschaft Trailing edge modifications for wind turbine airfoil
US9422915B2 (en) 2014-05-08 2016-08-23 Siemens Aktiengesellschaft Customizing a wind turbine for site-specific conditions
US9803617B2 (en) 2014-06-18 2017-10-31 General Electric Company Method and system for tensioning tension fabrics in wind-turbine
EP3224474B1 (en) 2014-11-24 2020-03-25 Vestas Wind Systems A/S Determination of wind turbine configuration
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
EP3115596A1 (en) * 2015-07-10 2017-01-11 Siemens Aktiengesellschaft Lift modifying device for a rotor blade for a wind turbine
CN105756866B (zh) * 2016-02-22 2018-04-20 上海理工大学 涡流发生装置
US11143163B2 (en) * 2016-03-08 2021-10-12 Semtive Inc. Vertical axis wind turbine
US9803586B1 (en) * 2016-05-31 2017-10-31 The Boeing Company Secondary systems and methods of control for variable area fan nozzles
GB201620543D0 (en) 2016-12-02 2017-01-18 Act Blade Ltd Wind turbine blade
JP6573923B2 (ja) * 2017-02-10 2019-09-11 エムエイチアイ ヴェスタス オフショア ウィンド エー／エス 風力発電施設および風力発電施設の運転方法
DK3577338T3 (da) * 2017-03-07 2024-09-23 Siemens Gamesa Renewable Energy As Sikkerhedssystem til en aerodynamisk indretning til et vindmøllerotorblad
US20180306041A1 (en) * 2017-04-25 2018-10-25 General Electric Company Multiple turbine vane frame
CA3072004A1 (en) 2017-08-23 2019-02-28 Lm Wind Power International Technology Ii Aps A wind turbine blade and a method of operating such a wind turbine blade
US20210115939A1 (en) * 2018-04-12 2021-04-22 Resource West, Inc. Impeller for ambient water evaporators, and related system and method
CN109057872B (zh) * 2018-08-01 2021-01-05 常州金坛环保设备有限公司 一种汽轮机叶片
EP3850744A4 (en) 2018-09-12 2022-06-01 Ignacio Juarez MICRO INVERTER AND CONTROL UNIT
DE102018127801A1 (de) 2018-11-07 2020-05-07 fos4X GmbH Verbesserung bzw. Optimierung des Ertrags einer Windenergieanlage durch aerodynamische Anpassung bei einem Strömungsabriss
RU2697168C1 (ru) * 2018-11-14 2019-08-12 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Лопасть воздушного винта с управляемой геометрией профиля
EP3667077A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Quick adaptation of wind turbine blade flow regulation
EP3667070A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Safe state of an adaptable wind turbine blade
EP3667062A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Device for controlling humidity in wind turbines
ES3035804T3 (en) * 2018-12-21 2025-09-09 Vestas Wind Sys As Wind turbine control based on optimising and non-optimising controller routines
CN111271218B (zh) * 2020-02-27 2024-12-20 空气动力学国家重点实验室 一种前缘可变形的垂直轴风力机叶片及垂直轴风力机
CN111322198A (zh) * 2020-03-10 2020-06-23 上海理工大学 一种通过射流提升气动性能的风力机翼型
EP3913212A1 (en) * 2020-05-19 2021-11-24 Siemens Gamesa Renewable Energy A/S Blade for a wind turbine comprising means for retaining a spoiler at a retracted position
US12366225B2 (en) * 2020-12-22 2025-07-22 Lm Wind Power A/S Wind turbine blade with dampening of edgewise vibrations
CN114614618A (zh) * 2022-03-12 2022-06-10 宁波大华电器有限公司 一种干湿两用电机以及吸尘器
CN117365825B (zh) * 2022-06-30 2025-03-18 江苏金风科技有限公司 叶片以及风力发电机组
EP4403766A1 (en) 2023-01-20 2024-07-24 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Flow modifying element for wind turbine blade
CN119262325A (zh) * 2024-10-15 2025-01-07 中国直升机设计研究所 一种直升机主桨叶翼型段摆振载荷测试的解耦贴片方法
CN120120179B (zh) * 2025-05-14 2026-01-16 中材科技（酒泉）风电叶片有限公司 风电叶片、风力发电机组以及风电叶片制造方法
CN120466140B (zh) * 2025-06-24 2025-10-28 华能吐鲁番风力发电有限公司 风电叶片组件及风力发电机组

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3875640D1 (de) * 1987-03-14 1992-12-10 M T B Manoevriertechnisches Bu Von luft oder wasser umstroemter stroemungskoerper.
DE19731918B4 (de) * 1997-07-25 2005-12-22 Wobben, Aloys, Dipl.-Ing. Windenergieanlage
DE60015584D1 (de) * 1999-08-25 2004-12-09 Forskningsct Riso Roskilde Modifizierte windturbinenschaufel
JP4020783B2 (ja) * 2000-12-23 2007-12-12 アロイス・ヴォベン 風力発電のための回転翼
GB2398841A (en) * 2003-02-28 2004-09-01 Qinetiq Ltd Wind turbine control having a Lidar wind speed measurement apparatus
WO2004088130A1 (en) * 2003-03-31 2004-10-14 Forskningscenter Risø Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
DK200300670A (da) * 2003-05-05 2004-11-06 Lm Glasfiber As Vindmölleving med opdriftsregulerende organer
DE10348060B4 (de) 2003-10-16 2016-10-27 Windreich GmbH Rotorblatt eines Rotors einer Windenergieanlage

Also Published As

Publication number Publication date
CN101351640A (zh) 2009-01-21
US8157533B2 (en) 2012-04-17
EP1952015B1 (en) 2013-05-15
CN101351640B (zh) 2012-07-04
EP1952015A1 (en) 2008-08-06
CA2625070A1 (en) 2007-04-26
ES2418368T3 (es) 2013-08-13
WO2007045940A1 (en) 2007-04-26
US20090074574A1 (en) 2009-03-19

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