DK2004989T3 - Vindmøllevinge - Google Patents

Vindmøllevinge

Info

Publication number
DK2004989T3
DK2004989T3 DK07704711.6T DK07704711T DK2004989T3 DK 2004989 T3 DK2004989 T3 DK 2004989T3 DK 07704711 T DK07704711 T DK 07704711T DK 2004989 T3 DK2004989 T3 DK 2004989T3
Authority
DK
Denmark
Prior art keywords
transition
airfoil
profile
wind turbine
cylindrical
Prior art date
Application number
DK07704711.6T
Other languages
English (en)
Inventor
Peder Bay Enevoldsen
Soeren Hjort
Original Assignee
Siemens Ag
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=36940159&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2004989(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2004989T3 publication Critical patent/DK2004989T3/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
    • 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
    • F05B2250/00—Geometry
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F05B2250/712—Shape curved concave
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
DK07704711.6T 2006-04-10 2007-02-26 Vindmøllevinge DK2004989T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06007514A EP1845258A1 (en) 2006-04-10 2006-04-10 Wind turbine rotor blade
PCT/EP2007/051789 WO2007115861A1 (en) 2006-04-10 2007-02-26 Wind turbine rotor blade

Publications (1)

Publication Number Publication Date
DK2004989T3 true DK2004989T3 (da) 2011-05-16

Family

ID=36940159

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07704711.6T DK2004989T3 (da) 2006-04-10 2007-02-26 Vindmøllevinge

Country Status (8)

Country Link
US (1) US8568103B2 (da)
EP (2) EP1845258A1 (da)
CN (1) CN101405504B (da)
AT (1) ATE504738T1 (da)
DE (1) DE602007013732D1 (da)
DK (1) DK2004989T3 (da)
ES (1) ES2360735T3 (da)
WO (1) WO2007115861A1 (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006017897B4 (de) 2006-04-13 2008-03-13 Repower Systems Ag Rotorblatt einer Windenergieanlage
ES2294927B1 (es) * 2006-05-31 2009-02-16 Gamesa Eolica, S.A. Pala de aerogenerador con borde de salida divergente.
EP2031242A1 (en) * 2007-08-29 2009-03-04 Lm Glasfiber A/S A blade element for mounting on a wind turbine blade and a method of changing the aerodynamic profile of a wind turbine blade
ES2320962B1 (es) * 2007-11-28 2010-03-11 GAMESA INNOVATION & TECHNOLOGY S.L. Perfil aerodinamico para la raiz de una pala de aerogenerador con doble borde de ataque.
EP2078852B2 (en) 2008-01-11 2022-06-22 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade
US20090324416A1 (en) * 2008-06-30 2009-12-31 Ge Wind Energy Gmbh Wind turbine blades with multiple curvatures
ES2615329T5 (es) 2008-09-19 2023-10-18 Wobben Properties Gmbh Turbina eólica con extremos de inducción baja
DE102008052858B9 (de) * 2008-10-23 2014-06-12 Senvion Se Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage
EP2141358A1 (en) 2008-12-12 2010-01-06 Lm Glasfiber A/S Wind turbine blade having a spoiler with effective separation of airflow
EP2138714A1 (en) * 2008-12-12 2009-12-30 Lm Glasfiber A/S Wind turbine blade having a flow guiding device with optimised height
DK2360374T3 (da) * 2009-10-08 2019-08-12 Lm Wind Power As Vindmøllevinge med en fremad orienteret strømningsstyringsanordning
DK2343450T3 (da) 2009-10-08 2019-04-15 Lm Wind Power As Vindmøllevinge med langsgående strømningsguidende indretning havende et pladeformet element.
EP2343451B1 (en) * 2009-10-08 2018-04-04 LM Wind Power International Technology II ApS Wind turbine blade with plurality of longitudinally extending flow guiding device parts
EP2338668A1 (en) 2009-12-22 2011-06-29 Lm Glasfiber A/S Method of producing a composite shell structure
DK2366891T3 (da) 2010-03-18 2014-10-27 Nordex Energy Gmbh Vindenergianlægs-rotorblad
EP2366892B1 (de) * 2010-03-18 2014-07-30 Nordex Energy GmbH Windenergieanlagenrotorblatt
DK2479423T3 (da) 2011-01-24 2018-05-28 Siemens Ag Vindmøllerotorvingeelement
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
KR20130064087A (ko) 2011-10-12 2013-06-17 미츠비시 쥬고교 가부시키가이샤 풍차 날개, 이것을 구비한 풍력 발전 장치 및 풍차 날개의 설계 방법
ES2804061T3 (es) 2012-03-13 2021-02-02 Wobben Properties Gmbh Raiz de pala alabeada
CN102684285A (zh) * 2012-06-05 2012-09-19 田应官 负载与蓄电池组浮充机
EP2713044B2 (en) * 2012-09-28 2022-12-07 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade
US20140093380A1 (en) * 2012-10-03 2014-04-03 General Electric Company Noise reduction tab and method for wind turbine rotor blade
DK2998571T3 (da) 2014-09-19 2017-12-18 Siemens Ag Opdriftpåvirkningsindretning til en rotorvinge af en vindmølle
GB201417924D0 (en) 2014-10-10 2014-11-26 Vestas Wind Sys As Wind turbine blade having a trailing edge flap
ES2855987T3 (es) * 2015-09-03 2021-09-27 Siemens Gamesa Renewable Energy As Pala de turbina eólica con pestaña de borde de salida
US11761418B2 (en) 2019-08-14 2023-09-19 Power Curve Aps Wind turbine blade with a gurney flap
US11999466B2 (en) 2019-11-14 2024-06-04 Skydio, Inc. Ultra-wide-chord propeller
EP3981981A1 (de) 2020-10-09 2022-04-13 Wobben Properties GmbH Rotorblatt für eine windenergieanlage, windenergieanlage und verfahren zur auslegung eines rotorblatts

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US976587A (en) 1909-02-19 1910-11-22 William Mcnair Lamp-stand.
US4408958A (en) * 1980-12-23 1983-10-11 The Bendix Corporation Wind turbine blade
US4858852A (en) * 1987-06-01 1989-08-22 Mcdonnell Douglas Corporation Divergent trailing-edge airfoil
US4976587A (en) * 1988-07-20 1990-12-11 Dwr Wind Technologies Inc. Composite wind turbine rotor blade and method for making same
GB2265672B (en) 1992-03-18 1995-11-22 Advanced Wind Turbines Inc Wind turbines
DK9400343U4 (da) 1994-09-07 1995-10-13 Bonus Energy As Lynsikring af vindmøllevinge
DK9500009U3 (da) * 1995-01-10 1996-04-10 Stiesdal Bonus Energy A Henrik Organ til forbedring af en vindmølles virkningsgrad
WO2000015961A1 (en) 1998-09-16 2000-03-23 Lm Glasfiber A/S Wind turbine blade with vortex generator
NL1015558C2 (nl) * 2000-06-28 2002-01-08 Stichting En Onderzoek Ct Nede Blad van een windturbine.
DE10138154C2 (de) 2001-08-03 2003-06-05 Litef Gmbh Verfahren und Einrichtung zur Erhöhung der Langzeit-Betriebszuverlässigkeit eines faseroptischen Interferometers
EP1314438A1 (en) 2001-11-23 2003-05-28 Nutricia N.V. Anti-proliferative composition
US7059833B2 (en) * 2001-11-26 2006-06-13 Bonus Energy A/S Method for improvement of the efficiency of a wind turbine rotor
US7357624B2 (en) * 2002-06-05 2008-04-15 Aloys Wobben Rotor blade for a wind power plant
DE10319246A1 (de) 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage

Also Published As

Publication number Publication date
EP1845258A1 (en) 2007-10-17
CN101405504A (zh) 2009-04-08
CN101405504B (zh) 2011-06-08
DE602007013732D1 (de) 2011-05-19
EP2004989B1 (en) 2011-04-06
US8568103B2 (en) 2013-10-29
WO2007115861A1 (en) 2007-10-18
ATE504738T1 (de) 2011-04-15
ES2360735T3 (es) 2011-06-08
US20090142197A1 (en) 2009-06-04
EP2004989A1 (en) 2008-12-24

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