ES2178903B1 - Pala para aerogenerador. - Google Patents

Pala para aerogenerador.

Info

Publication number
ES2178903B1
ES2178903B1 ES009901177A ES9901177A ES2178903B1 ES 2178903 B1 ES2178903 B1 ES 2178903B1 ES 009901177 A ES009901177 A ES 009901177A ES 9901177 A ES9901177 A ES 9901177A ES 2178903 B1 ES2178903 B1 ES 2178903B1
Authority
ES
Spain
Prior art keywords
carbon fiber
fiberglass
aerogenerator
shovel
tube
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.)
Expired - Lifetime
Application number
ES009901177A
Other languages
English (en)
Other versions
ES2178903A1 (es
Inventor
Martinez Manuel Torres
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES009901177A priority Critical patent/ES2178903B1/es
Priority to PCT/ES2000/000187 priority patent/WO2000073651A1/es
Priority to EP00929568A priority patent/EP1184566A1/en
Publication of ES2178903A1 publication Critical patent/ES2178903A1/es
Application granted granted Critical
Publication of ES2178903B1 publication Critical patent/ES2178903B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/30—Lightning protection
    • 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
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • 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
    • F05B2240/302—Segmented or sectional blades
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/20—Inorganic materials, e.g. non-metallic materials
    • F05B2280/2006—Carbon, e.g. graphite
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6013—Fibres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0882—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/04—Composite, e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Elimination Of Static Electricity (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Pala para aerogenerador, que se forma por composición de uno, dos o más tramos longitudinales, cada uno de los cuales comprende un alma formada por un tubo longitudinal (2) de fibra de carbono, sobre el cual se incorporan solidariamente una serie de costillas transversales (5) de fibra de carbono o fibra de vidrio, en tanto que sobre el conjunto se dispone una cubierta formada por carcasas (6) de fibra de vidrio o fibra de carbono, las cuales se unen por pegado entre sí y con respecto a las costillas (5) y al tubo (2).
ES009901177A 1999-05-31 1999-05-31 Pala para aerogenerador. Expired - Lifetime ES2178903B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES009901177A ES2178903B1 (es) 1999-05-31 1999-05-31 Pala para aerogenerador.
PCT/ES2000/000187 WO2000073651A1 (es) 1999-05-31 2000-05-26 Pala para aerogenerador
EP00929568A EP1184566A1 (en) 1999-05-31 2000-05-26 Aerogenerator blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES009901177A ES2178903B1 (es) 1999-05-31 1999-05-31 Pala para aerogenerador.

Publications (2)

Publication Number Publication Date
ES2178903A1 ES2178903A1 (es) 2003-01-01
ES2178903B1 true ES2178903B1 (es) 2004-03-16

Family

ID=8308628

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009901177A Expired - Lifetime ES2178903B1 (es) 1999-05-31 1999-05-31 Pala para aerogenerador.

Country Status (3)

Country Link
EP (1) EP1184566A1 (es)
ES (1) ES2178903B1 (es)
WO (1) WO2000073651A1 (es)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070063610A (ko) * 2002-06-05 2007-06-19 알로이즈 우벤 풍력 발전 장치용 로터 블레이드
DE10307682A1 (de) * 2002-06-05 2004-01-08 Aloys Wobben Rotorblatt einer Windenergieanlage
DE10235496B4 (de) * 2002-08-02 2015-07-30 General Electric Co. Verfahren zum Herstellen eines Rotorblattes, Rotorblatt und Windenergieanlage
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
WO2004109100A1 (ja) * 2003-06-09 2004-12-16 Shinko Electric Co., Ltd. 垂直軸型風力発電装置及び羽根の製造方法、風力発電装置の風車の取付構造及び取付方法、及び、防風用風力発電プラント
CN100476200C (zh) * 2003-09-29 2009-04-08 维斯塔斯风力系统有限公司 风轮机叶片的雷电保护装置
JP2005147086A (ja) * 2003-11-19 2005-06-09 Fuji Heavy Ind Ltd 水平軸風車のブレード
FR2863319B1 (fr) * 2003-12-09 2006-03-31 Ocea Sa Pale d'aerogenerateur a liaisons semi-rigides et aerogenerateur correspondant
JP4580169B2 (ja) * 2004-02-05 2010-11-10 富士重工業株式会社 風車用分割型ブレード及び風車の耐雷装置
EP1584817A1 (en) * 2004-04-07 2005-10-12 Gamesa Eolica, S.A. (Sociedad Unipersonal) Wind turbine blade
CN102287322B (zh) 2004-06-30 2015-12-16 维斯塔斯风力系统有限公司 由两个分离的部分制成的风轮机叶片以及装配方法
GB0415545D0 (en) * 2004-07-12 2004-08-11 Peace Steven Wind turbine
US7381029B2 (en) * 2004-09-30 2008-06-03 General Electric Company Multi-piece wind turbine rotor blades and wind turbines incorporating same
DE102004049098A1 (de) * 2004-10-08 2006-04-13 Eew Maschinenbau Gmbh Rotorblatt für eine Windenergieanlage
DK176176B1 (da) 2004-11-24 2006-11-27 Siemens Wind Power As Fremgangsmåde og samlestykke til samling af en vinge, fortrinsvis vindmöllevinge, i sektioner
ES2265760B1 (es) * 2005-03-31 2008-01-16 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala para generadores eolicos.
US7690895B2 (en) 2005-07-29 2010-04-06 General Electric Company Multi-piece passive load reducing blades and wind turbines using same
US7637721B2 (en) * 2005-07-29 2009-12-29 General Electric Company Methods and apparatus for producing wind energy with reduced wind turbine noise
US7517198B2 (en) * 2006-03-20 2009-04-14 Modular Wind Energy, Inc. Lightweight composite truss wind turbine blade
DE102006022279B4 (de) * 2006-05-11 2016-05-12 Aloys Wobben Rotorblatt für eine Windenergieanlage
US8454318B2 (en) 2006-12-15 2013-06-04 Bladena Aps Reinforced aerodynamic profile
ES2319599B1 (es) * 2007-01-08 2010-01-26 Guillermo Petri Larrea Sistema reversible de seccionamiento en varias piezas de palas de aerogeneradores.
US8485786B2 (en) 2007-01-16 2013-07-16 Bladena Aps Reinforced blade for wind turbine
CN101589227B (zh) 2007-01-25 2014-11-26 布拉德纳公司 用于风力涡轮机的加强叶片
ES2342638B1 (es) 2007-02-28 2011-05-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador multi-panel.
GB0717690D0 (en) * 2007-09-11 2007-10-17 Blade Dynamics Ltd Wind turbine blade
ES2333499B1 (es) * 2007-09-11 2010-10-15 Manuel Torres Martinez Pala para aerogenerador.
US8123488B2 (en) * 2007-09-17 2012-02-28 General Electric Company System and method for joining turbine blades
GB0807515D0 (en) * 2008-04-24 2008-06-04 Blade Dynamics Ltd A wind turbine blade
EP2304228B1 (en) 2008-06-24 2012-02-22 Danmarks Tekniske Universitet A reinforced wind turbine blade
DE102008038620A1 (de) * 2008-06-27 2009-12-31 Powerblades Gmbh Verfahren und Fertigungsform zur Fertigung eines Rotorblattes für eine Windenergieanlage
GB2462307A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
JP5249684B2 (ja) * 2008-09-04 2013-07-31 三菱重工業株式会社 風車翼
US8510947B2 (en) * 2008-11-14 2013-08-20 General Electric Company Turbine blade fabrication
CN102308083B (zh) 2008-12-05 2016-04-13 模组风能公司 高效风轮机叶片
US8079820B2 (en) * 2008-12-18 2011-12-20 General Electric Company Blade module, a modular rotor blade and a method for assembling a modular rotor blade
ES2342998B1 (es) * 2009-01-19 2011-06-27 Manuel Torres Martinez Pala de aerogenerador.
EP3070326B1 (en) * 2009-04-13 2017-12-20 Maxiflow Manufacturing Inc. Wind turbine blade and method of constructing same
CN101943106A (zh) * 2009-07-05 2011-01-12 宿迁雅臣工程尼龙有限公司 一种适用于500kw以下三叶片风力机高分子复合材料叶片
FR2948154B1 (fr) * 2009-07-16 2011-09-16 Astrium Sas Dispositif d'assemblage de troncons de pales d'eoliennes et procede de liaison de troncons de pales d'eoliennes
EP2504569A2 (en) * 2009-11-24 2012-10-03 David E. Ronner Wind turbine blade and methods, apparatus and materials for fabrication in the field
EP2330294B1 (en) 2009-12-02 2013-01-16 Bladena ApS Reinforced airfoil shaped body
US8167570B2 (en) * 2009-12-14 2012-05-01 General Electric Company Fluid turbine blade and method of providing the same
US8142164B2 (en) * 2009-12-31 2012-03-27 General Electric Company Rotor blade for use with a wind turbine and method for assembling rotor blade
CN101718250B (zh) * 2010-01-11 2011-11-09 华锐风电科技(集团)股份有限公司 风力发电机组分段式风轮叶片及其装配方法
CN102146880B (zh) * 2010-02-08 2013-04-24 国能风力发电有限公司 垂直轴风力发电机风轮的叶片结构
WO2011098506A1 (en) * 2010-02-10 2011-08-18 Vestas Wind Systems A/S A sectional blade
US9500179B2 (en) 2010-05-24 2016-11-22 Vestas Wind Systems A/S Segmented wind turbine blades with truss connection regions, and associated systems and methods
JP2013526681A (ja) * 2010-05-24 2013-06-24 モジュラー ウィンド エナジー インコーポレイテッド トラス結合領域を持つセグメント化風力タービン羽根および関連するシステムならびに方法
DE102010040596A1 (de) * 2010-09-10 2012-03-15 Aloys Wobben Abnehmbare Rotorblattspitze
ES2398553B1 (es) 2011-02-24 2014-02-06 Gamesa Innovation & Technology S.L. Una pala de aerogenerador multi-panel mejorada.
ES2392523B2 (es) 2011-05-13 2013-05-16 Investigaciones Y Desarrollos Eólicos, S.L. Sistema de unión de tramos componentes de palas de aerogenerador.
ES2399259B1 (es) 2011-05-24 2014-02-28 Gamesa Innovation & Technology, S.L. Un método de unión para una pala de aerogenerador multi-panel.
US8360732B2 (en) * 2011-05-25 2013-01-29 General Electric Company Rotor blade section and method for assembling a rotor blade for a wind turbine
CN102606420B (zh) * 2012-04-16 2014-12-10 国电联合动力技术有限公司 一种大型风力发电机及其分段式叶片
CN102797645B (zh) * 2012-09-04 2015-04-01 河海大学常州校区 一种具有龙骨结构的风力机叶片
US9470205B2 (en) 2013-03-13 2016-10-18 Vestas Wind Systems A/S Wind turbine blades with layered, multi-component spars, and associated systems and methods
GB201311008D0 (en) * 2013-06-20 2013-08-07 Lm Wp Patent Holding As A tribrid wind turbine blade
US20150003991A1 (en) * 2013-06-28 2015-01-01 General Electric Company Modular extensions for wind turbine rotor blades
DE202016103595U1 (de) * 2016-07-05 2017-10-06 Peter Lutz Rotorblatt und Rotor für Windkraftanlagen im Megawatt-Bereich
DE102016113574A1 (de) * 2016-07-22 2018-01-25 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt und Windenergieanlagen-Rotorblattspitze
CN106270077A (zh) * 2016-08-31 2017-01-04 三重型能源装备有限公司 蒙皮及风机叶片的制造方法、风机叶片
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
DK3578807T3 (da) * 2018-06-08 2024-01-02 Siemens Gamesa Renewable Energy As Fremgangsmåde til fremstilling af vindmøllerotorblade
CN115163555B (zh) * 2022-07-18 2024-02-13 江苏航宇航空装备制造有限公司 一种低温下使用的碳纤维叶片
US12313033B1 (en) * 2024-04-22 2025-05-27 Abel Echemendia Modular wind turbine blade designs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707620A (en) * 1952-02-06 1954-04-21 Ernst Einar Forsman Improvements in or relating to wings for wind motors
US3400904A (en) * 1966-12-19 1968-09-10 James R. Bede Airfoil construction
DE3037677A1 (de) * 1980-10-04 1982-05-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Windradfluegel
FR2588822B1 (fr) * 1985-10-22 1988-08-26 Courthieu Sa Georges Aile pour aeronefs legers
NL8602097A (nl) * 1986-08-18 1988-03-16 Strijense Kunststof Technieken Windturbinerotor met twee rotorbladen.
US4739954A (en) * 1986-12-29 1988-04-26 Hamilton Terry W Over-lap rib joint
US4976587A (en) * 1988-07-20 1990-12-11 Dwr Wind Technologies Inc. Composite wind turbine rotor blade and method for making same
DK9400343U4 (da) * 1994-09-07 1995-10-13 Bonus Energy As Lynsikring af vindmøllevinge
ES2144336B1 (es) * 1996-11-15 2000-12-01 Torres Martinez M Pala para aerogenerador.

Also Published As

Publication number Publication date
EP1184566A1 (en) 2002-03-06
WO2000073651A1 (es) 2000-12-07
ES2178903A1 (es) 2003-01-01

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