DE602007013732D1 - Windturbinenrotorschaufel - Google Patents

Windturbinenrotorschaufel

Info

Publication number
DE602007013732D1
DE602007013732D1 DE602007013732T DE602007013732T DE602007013732D1 DE 602007013732 D1 DE602007013732 D1 DE 602007013732D1 DE 602007013732 T DE602007013732 T DE 602007013732T DE 602007013732 T DE602007013732 T DE 602007013732T DE 602007013732 D1 DE602007013732 D1 DE 602007013732D1
Authority
DE
Germany
Prior art keywords
rotor blade
transition
airfoil
wind turbine
profile
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.)
Active
Application number
DE602007013732T
Other languages
English (en)
Inventor
Peder Bay Enevoldsen
Soeren Hjort
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.)
Siemens AG
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602007013732(D1) "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
Publication of DE602007013732D1 publication Critical patent/DE602007013732D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301Cross-section characteristics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00Geometry
    • F05B2250/70Shape
    • F05B2250/71Shape curved
    • F05B2250/712Shape curved concave
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
DE602007013732T 2006-04-10 2007-02-26 Windturbinenrotorschaufel Active DE602007013732D1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE602007013732D1 true DE602007013732D1 (de) 2011-05-19

Family

ID=36940159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007013732T Active DE602007013732D1 (de) 2006-04-10 2007-02-26 Windturbinenrotorschaufel

Country Status (8)

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

Families Citing this family (28)

* 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 (de) * 2007-08-29 2009-03-04 Lm Glasfiber A/S Rotorblattelement zur Montage auf einem Blatt einer Windturbine und Verfahren zur Änderung des aerodynamischen Profils eines Rotorblattes
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 (de) * 2008-01-11 2022-06-22 Siemens Gamesa Renewable Energy A/S Rotorblatt einer Windenergieanlage
US20090324416A1 (en) * 2008-06-30 2009-12-31 Ge Wind Energy Gmbh Wind turbine blades with multiple curvatures
AU2009292717B2 (en) 2008-09-19 2014-10-23 Wobben Properties Gmbh Wind turbine with low induction tips
DE102008052858B9 (de) * 2008-10-23 2014-06-12 Senvion Se Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage
EP2138714A1 (de) 2008-12-12 2009-12-30 Lm Glasfiber A/S Windturbinenschaufel mit einer Vorrichtung zur Stromführung mit optimierter Höhe
EP2141358A1 (de) * 2008-12-12 2010-01-06 Lm Glasfiber A/S Windturbinenschaufel mit einem Spoiler mit effektiver Luftstromteilung
EP2343451B1 (de) * 2009-10-08 2018-04-04 LM Wind Power International Technology II ApS Windturbinenschaufel mit einer Mehrzahl von Leitvorrichtungen
ES2717338T3 (es) 2009-10-08 2019-06-20 Lm Wind Power As Pala de turbina eólica con dispositivo de guiado de flujo que se extiende longitudinalmente que tiene un elemento en forma de placa
DK2360374T3 (da) * 2009-10-08 2019-08-12 Lm Wind Power As Vindmøllevinge med en fremad orienteret strømningsstyringsanordning
EP2338668A1 (de) 2009-12-22 2011-06-29 Lm Glasfiber A/S Verfahren zur Herstellung einer Verbundschalenstruktur
ES2513396T3 (es) 2010-03-18 2014-10-27 Nordex Energy Gmbh Pala de rotor de planta de energía eólica
ES2516742T3 (es) * 2010-03-18 2014-10-31 Nordex Energy Gmbh Pala de rotor para una instalación de energía eólica
DK2479423T3 (en) 2011-01-24 2018-05-28 Siemens Ag Wind turbine rotor blade element
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
WO2013054404A1 (ja) * 2011-10-12 2013-04-18 三菱重工業株式会社 風車翼及びこれを備えた風力発電装置ならびに風車翼の設計方法
US10060274B2 (en) 2012-03-13 2018-08-28 Corten Holding Bv Twisted blade root
CN102684285A (zh) * 2012-06-05 2012-09-19 田应官 负载与蓄电池组浮充机
EP2713044B2 (de) * 2012-09-28 2022-12-07 Siemens Gamesa Renewable Energy A/S Windturbinenlaufschaufel
US20140093380A1 (en) * 2012-10-03 2014-04-03 General Electric Company Noise reduction tab and method for wind turbine rotor blade
EP2998571B1 (de) 2014-09-19 2017-11-01 Siemens Aktiengesellschaft Aufzugbeeinflussungsvorrichtung für ein Rotorblatt einer Windenergieanlage
GB201417924D0 (en) 2014-10-10 2014-11-26 Vestas Wind Sys As Wind turbine blade having a trailing edge flap
CN107923363B (zh) * 2015-09-03 2019-02-19 西门子公司 具有后缘突部的风力涡轮机的叶片
WO2021028573A1 (en) 2019-08-14 2021-02-18 Power Curve Aps Wind turbine blade with a gurney flap
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)

* Cited by examiner, † Cited by third party
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
IL105107A (en) * 1992-03-18 1996-06-18 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
AU5618099A (en) 1998-09-16 2000-04-03 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 (de) 2001-11-23 2003-05-28 Nutricia N.V. Antiproliferative Zusammensetzung
US7059833B2 (en) * 2001-11-26 2006-06-13 Bonus Energy A/S Method for improvement of the efficiency of a wind turbine rotor
CA2488151C (en) * 2002-06-05 2009-04-28 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
US8568103B2 (en) 2013-10-29
ES2360735T3 (es) 2011-06-08
EP2004989A1 (de) 2008-12-24
CN101405504B (zh) 2011-06-08
EP2004989B1 (de) 2011-04-06
WO2007115861A1 (en) 2007-10-18
US20090142197A1 (en) 2009-06-04
CN101405504A (zh) 2009-04-08
ATE504738T1 (de) 2011-04-15
EP1845258A1 (de) 2007-10-17
DK2004989T3 (da) 2011-05-16

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