ATE504738T1 - Windturbinenrotorschaufel - Google Patents

Windturbinenrotorschaufel

Info

Publication number
ATE504738T1
ATE504738T1 AT07704711T AT07704711T ATE504738T1 AT E504738 T1 ATE504738 T1 AT E504738T1 AT 07704711 T AT07704711 T AT 07704711T AT 07704711 T AT07704711 T AT 07704711T AT E504738 T1 ATE504738 T1 AT E504738T1
Authority
AT
Austria
Prior art keywords
rotor blade
transition
airfoil
wind turbine
profile
Prior art date
Application number
AT07704711T
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE504738(T1) "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 ATE504738T1 publication Critical patent/ATE504738T1/de

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)
AT07704711T 2006-04-10 2007-02-26 Windturbinenrotorschaufel ATE504738T1 (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
ATE504738T1 true ATE504738T1 (de) 2011-04-15

Family

ID=36940159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07704711T ATE504738T1 (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 (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 (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.
DK2078852T4 (da) 2008-01-11 2022-07-04 Siemens Gamesa Renewable Energy As Rotorvinge til en vindmølle
US20090324416A1 (en) * 2008-06-30 2009-12-31 Ge Wind Energy Gmbh Wind turbine blades with multiple curvatures
US9797368B2 (en) 2008-09-19 2017-10-24 Cortenergy Bv 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
EP2343450B1 (de) * 2009-10-08 2018-12-26 LM Wind Power A/S Windturbinenschaufel mit länglich ausgeführter Stromführungsvorrichtung mit einem plattenförmigen Element
EP2360374B1 (de) * 2009-10-08 2019-05-08 LM Wind Power A/S Windturbinenschaufel mit einer nach vorne gerichteten Leitvorrichtung
PL2343451T3 (pl) * 2009-10-08 2018-08-31 Lm Wind Power International Technology Ii Aps Łopata turbiny wiatrowej z wieloma rozciągającymi się wzdłużnie częściami urządzenia do kierowania przepływem
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
DK2366892T3 (da) * 2010-03-18 2014-11-10 Nordex Energy Gmbh Vindenergianlægs-rotorblad
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
EP2604856B1 (de) * 2011-10-12 2016-04-27 Mitsubishi Heavy Industries, Ltd. Windturbinenschaufel, windturbinengenerator damit und entwurfsverfahren dafür
ES2804061T5 (en) 2012-03-13 2026-07-20 Wobben Properties Gmbh 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
WO2017039666A1 (en) * 2015-09-03 2017-03-09 Siemens Aktiengesellschaft Wind turbine blade with trailing edge tab
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
EP3981981B1 (de) 2020-10-09 2024-12-25 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
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 (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
MXPA04011829A (es) * 2002-06-05 2005-03-31 Wobben Aloys Aspa de rotor de una instalacion de energia eolica.
DE10319246A1 (de) 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage

Also Published As

Publication number Publication date
EP1845258A1 (de) 2007-10-17
DE602007013732D1 (de) 2011-05-19
US20090142197A1 (en) 2009-06-04
CN101405504B (zh) 2011-06-08
EP2004989A1 (de) 2008-12-24
US8568103B2 (en) 2013-10-29
DK2004989T3 (da) 2011-05-16
WO2007115861A1 (en) 2007-10-18
ES2360735T3 (es) 2011-06-08
CN101405504A (zh) 2009-04-08
EP2004989B1 (de) 2011-04-06

Similar Documents

Publication Publication Date Title
DK2004989T3 (da) Vindmøllevinge
DK1963671T3 (da) Vinge til en vindmøllerotor
PL2163760T3 (pl) Łopata do wirnika turbiny wiatrowej
ES2607190T3 (es) Pala de turbina eólica que tiene un alerón con una separación efectiva del flujo de aire
WO2008077403A3 (en) Wind turbine with rotor blades equipped with winglets and blades for such rotor
WO2013014082A3 (en) Wind turbine blade comprising vortex generators
NO20053711L (no) Rotorblad for et vindkraftanlegg
DK201170603A (en) Noise reducer for rotor blade in wind turbine
EP2177714A3 (de) Laufschaufel für einen Niederdruckabschnitt einer Dampfturbine
EP2199543A3 (de) Gasturbinenschaufel
DK2201243T3 (da) Vinge til en vindturbinerotor og som er forsynet med et barrieregenererende middel
DK201170610A (en) Winglet for wind turbine rotor blade
EP1712738A3 (de) Bläsertriebwerkrotor mit niedriger Festigkeit
DK201170445A (en) Blade extension for rotor blade in wind turbine
EP2078852A3 (de) Rotorblatt einer Windenergieanlage
EP2028366A3 (de) Windturbinenschaufel mit Geräuschdämpfungselementen
EP1895101A3 (de) Schaufel mit Rippen an der Schaufelspitze
EP2716906A3 (de) Rauschverminderungslasche und Verfahren für Windturbinenrotorblatt
EP1524405A3 (de) Schaufelblattform für eine Turbine
EP1939399A3 (de) Turbinenbaugruppe
WO2006132923A3 (en) Aerodynamic-hybrid vertical-axis wind turbine
WO2010100237A3 (en) A wind turbine providing increased power output
EP2204577A3 (de) Flachrücken-Einsatz für Turbinenschaufeln
EP1890008A3 (de) Rotorschaufel
EP2667019A3 (de) Abströmkantenband

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties