NL1015558C2 - Blad van een windturbine. - Google Patents

Blad van een windturbine. Download PDF

Info

Publication number
NL1015558C2
NL1015558C2 NL1015558A NL1015558A NL1015558C2 NL 1015558 C2 NL1015558 C2 NL 1015558C2 NL 1015558 A NL1015558 A NL 1015558A NL 1015558 A NL1015558 A NL 1015558A NL 1015558 C2 NL1015558 C2 NL 1015558C2
Authority
NL
Netherlands
Prior art keywords
blade
wind
mounting part
mounting
profile
Prior art date
Application number
NL1015558A
Other languages
English (en)
Dutch (nl)
Inventor
Gustave Paul Corten
Original Assignee
Stichting En Onderzoek Ct Nede
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=19771620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL1015558(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stichting En Onderzoek Ct Nede filed Critical Stichting En Onderzoek Ct Nede
Priority to NL1015558A priority Critical patent/NL1015558C2/nl
Priority to AU6961501A priority patent/AU6961501A/xx
Priority to EP01948133A priority patent/EP1295032B1/de
Priority to PCT/NL2001/000483 priority patent/WO2002008600A1/en
Priority to AU2001269615A priority patent/AU2001269615B2/en
Priority to PT01948133T priority patent/PT1295032E/pt
Priority to ES01948133T priority patent/ES2277928T3/es
Priority to DE60125172T priority patent/DE60125172T2/de
Priority to DK01948133T priority patent/DK1295032T3/da
Priority to CA002415087A priority patent/CA2415087C/en
Priority to US10/312,738 priority patent/US6910867B2/en
Priority to AT01948133T priority patent/ATE348263T1/de
Publication of NL1015558C2 publication Critical patent/NL1015558C2/nl
Application granted granted Critical

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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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
    • 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
    • F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surface
    • 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
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
NL1015558A 2000-06-28 2000-06-28 Blad van een windturbine. NL1015558C2 (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL1015558A NL1015558C2 (nl) 2000-06-28 2000-06-28 Blad van een windturbine.
ES01948133T ES2277928T3 (es) 2000-06-28 2001-06-28 Pala de una turbina eolica.
EP01948133A EP1295032B1 (de) 2000-06-28 2001-06-28 Rotorblatt für eine windkraftanlage
PCT/NL2001/000483 WO2002008600A1 (en) 2000-06-28 2001-06-28 Blade of a wind turbine
AU2001269615A AU2001269615B2 (en) 2000-06-28 2001-06-28 Blade of a wind turbine
PT01948133T PT1295032E (pt) 2000-06-28 2001-06-28 Pá de uma turbina eólica
AU6961501A AU6961501A (en) 2000-06-28 2001-06-28 Blade of a wind turbine
DE60125172T DE60125172T2 (de) 2000-06-28 2001-06-28 Rotorblatt für eine windkraftanlage
DK01948133T DK1295032T3 (da) 2000-06-28 2001-06-28 Blad til en vindturbine
CA002415087A CA2415087C (en) 2000-06-28 2001-06-28 Blade of a wind turbine
US10/312,738 US6910867B2 (en) 2000-06-28 2001-06-28 Blade of a wind turbine
AT01948133T ATE348263T1 (de) 2000-06-28 2001-06-28 Rotorblatt für eine windkraftanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1015558 2000-06-28
NL1015558A NL1015558C2 (nl) 2000-06-28 2000-06-28 Blad van een windturbine.

Publications (1)

Publication Number Publication Date
NL1015558C2 true NL1015558C2 (nl) 2002-01-08

Family

ID=19771620

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1015558A NL1015558C2 (nl) 2000-06-28 2000-06-28 Blad van een windturbine.

Country Status (11)

Country Link
US (1) US6910867B2 (de)
EP (1) EP1295032B1 (de)
AT (1) ATE348263T1 (de)
AU (2) AU6961501A (de)
CA (1) CA2415087C (de)
DE (1) DE60125172T2 (de)
DK (1) DK1295032T3 (de)
ES (1) ES2277928T3 (de)
NL (1) NL1015558C2 (de)
PT (1) PT1295032E (de)
WO (1) WO2002008600A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102459878A (zh) * 2009-05-18 2012-05-16 Lm玻璃纤维制品有限公司 基础部具有固有性非理想扭转的风力涡轮机叶片

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10347802B3 (de) * 2003-10-10 2005-05-19 Repower Systems Ag Rotorblatt für eine Windkraftanlage
US7633177B2 (en) * 2005-04-14 2009-12-15 Natural Forces, Llc Reduced friction wind turbine apparatus and method
ES2627790T3 (es) * 2005-05-17 2017-07-31 Vestas Wind Systems A/S Pala de turbina eólica controlada por cabeceo que tiene medios de generación de turbulencia, turbina eólica y uso de la misma
US20080232973A1 (en) * 2005-07-21 2008-09-25 Saint Louis University Propeller blade
US7438533B2 (en) * 2005-12-15 2008-10-21 General Electric Company Wind turbine rotor blade
EP1845258A1 (de) * 2006-04-10 2007-10-17 Siemens Aktiengesellschaft Rotorblatt einer Windenergieanlage
DE102006017897B4 (de) 2006-04-13 2008-03-13 Repower Systems Ag Rotorblatt einer Windenergieanlage
US7517194B2 (en) * 2006-04-30 2009-04-14 General Electric Company Rotor blade for a wind turbine
AU2006344292A1 (en) † 2006-06-09 2007-12-13 Vestas Wind Systems A/S A wind turbine blade and a pitch controlled wind turbine
GB0612677D0 (en) * 2006-06-27 2006-08-09 Taylor Derek A Energy conversion device for wind & other fluids
US7560823B2 (en) * 2006-06-30 2009-07-14 General Electric Company Wind energy system and method of operation thereof
EP2031241A1 (de) * 2007-08-29 2009-03-04 Lm Glasfiber A/S Rotorschaufel einer Windturbine mit Barriereerzeugungsvorrichtung
EP2031243A1 (de) * 2007-08-31 2009-03-04 Lm Glasfiber A/S An der Außenfläche eines Flusssteuerungselements angebrachtes Mittel zur Aufrechterhaltung eines Flusses
US20090148285A1 (en) * 2007-12-06 2009-06-11 General Electric Company Multi-section wind turbine rotor blades and wind turbines incorporating same
DK2078852T4 (da) 2008-01-11 2022-07-04 Siemens Gamesa Renewable Energy As Rotorvinge til en vindmølle
ES2330500B1 (es) * 2008-05-30 2010-09-13 GAMESA INNOVATION & TECHNOLOGY, S.L. UNIPERSONAL Pala de aerogenerador con elementos hipersustentadores.
KR101651303B1 (ko) * 2008-08-22 2016-08-25 내츄럴 파워 컨셉 인코포레이티드 림드 터빈
WO2010033018A2 (en) 2008-09-19 2010-03-25 Cortenergy Bv Wind turbine with low induction tips
US20100135817A1 (en) * 2008-10-22 2010-06-03 Wirt John C Wind turbine blade and method for manufacturing thereof
US7837442B2 (en) * 2008-12-03 2010-11-23 General Electric Company Root sleeve for wind turbine blade
EP2141358A1 (de) * 2008-12-12 2010-01-06 Lm Glasfiber A/S Windturbinenschaufel mit einem Spoiler mit effektiver Luftstromteilung
EP2138714A1 (de) * 2008-12-12 2009-12-30 Lm Glasfiber A/S Windturbinenschaufel mit einer Vorrichtung zur Stromführung mit optimierter Höhe
US8186950B2 (en) * 2008-12-23 2012-05-29 General Electric Company Aerodynamic device for detection of wind turbine blade operation
US7988421B2 (en) 2009-03-31 2011-08-02 General Electric Company Retrofit sleeve for wind turbine blade
EP2253839A1 (de) 2009-05-18 2010-11-24 Lm Glasfiber A/S Windturbinenschaufel mit Flusswechselelementen
EP2253837A1 (de) * 2009-05-18 2010-11-24 Lm Glasfiber A/S Windturbinenschaufel mit Flusswechselelementen
EP2253835A1 (de) * 2009-05-18 2010-11-24 Lm Glasfiber A/S Windturbinenschaufel mit einem Basisteil mit einem nicht-positiven Sturz
EP2253836A1 (de) 2009-05-18 2010-11-24 Lm Glasfiber A/S Windturbinenblatt
EP2253838A1 (de) * 2009-05-18 2010-11-24 Lm Glasfiber A/S Verfahren zum Betrieb einer Windkraftanlage
US8011886B2 (en) * 2009-06-30 2011-09-06 General Electric Company Method and apparatus for increasing lift on wind turbine blade
DK2343450T3 (en) 2009-10-08 2019-04-15 Lm Wind Power As Wind turbine blade with longitudinal flow guiding device having a plate-shaped 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
DK2366891T3 (da) 2010-03-18 2014-10-27 Nordex Energy Gmbh Vindenergianlægs-rotorblad
DK2366892T3 (da) * 2010-03-18 2014-11-10 Nordex Energy Gmbh Vindenergianlægs-rotorblad
US8047801B2 (en) * 2010-06-23 2011-11-01 General Electric Company Wind turbine blades with aerodynamic vortex elements
US20110142636A1 (en) * 2010-10-25 2011-06-16 General Electric Company Expansion assembly for a rotor blade of a wind turbine
WO2012082324A1 (en) 2010-12-16 2012-06-21 Inventus Holdings, Llc A method for determining optimum vortex generator placement for maximum efficiency on a retrofitted wind turbine generator of unknown aerodynamic design
EP2484895A1 (de) * 2011-02-04 2012-08-08 LM Wind Power A/S Wirbelerzeuger mit Schaufelpaar und trapezförmiger Basis
DK2484898T3 (da) * 2011-02-04 2014-07-21 Lm Wp Patent Holding As En vortexgeneratorindretning med tilspidsede dele
EP2484897B1 (de) * 2011-02-04 2013-12-04 LM Wind Power A/S Wirbelerzeuger für eine Windturbine mit Basis mit Aussparung für Klebstoff
EP2514961B1 (de) * 2011-04-19 2017-09-13 Siemens Aktiengesellschaft Spoiler für ein Windturbinenblatt
KR101291116B1 (ko) 2011-06-08 2013-08-01 삼성중공업 주식회사 풍력발전기용 블레이드 및 풍력발전기
KR101236827B1 (ko) 2011-06-23 2013-02-26 삼성중공업 주식회사 와류차단장치 및 그것을 구비한 풍력발전기
EP2548801A1 (de) * 2011-07-22 2013-01-23 LM Wind Power A/S Windturbinenschaufel mit Wirbelerzeugern
PL2736805T3 (pl) * 2011-07-22 2017-12-29 Lm Wp Patent Holding A/S Łopata turbiny wiatrowej zawierająca generatory wirów
CN103974878B (zh) 2011-07-22 2019-07-30 Lm Wp 专利控股有限公司 用于翼型的涡流发生器装置
EP2548800A1 (de) 2011-07-22 2013-01-23 LM Wind Power A/S Verfahren zum Nachrüsten von Wirbelerzeugern auf einer Windturbinenschaufel
US8403642B2 (en) * 2011-09-27 2013-03-26 General Electric Company Wind turbine rotor blade assembly with root curtain
KR101313808B1 (ko) 2011-12-16 2013-09-30 삼성중공업 주식회사 풍력발전기
WO2013092852A1 (en) 2011-12-22 2013-06-27 Lm Wind Power A/S Wind turbine blade assembled from inboard and outboard blade parts
US9239040B2 (en) 2012-02-16 2016-01-19 General Electric Company Root end assembly configuration for a wind turbine rotor blade and associated forming methods
DK2815125T3 (en) 2012-02-17 2018-07-30 Lm Wind Power Int Tech Ii Aps WIND TURBINE BLADE HAVING A SHAPED STALL FENCE OR FLOW DIVERTER
WO2013137716A2 (en) 2012-03-13 2013-09-19 Corten Holding Bv Twisted blade root
EP2713044B2 (de) * 2012-09-28 2022-12-07 Siemens Gamesa Renewable Energy A/S Windturbinenlaufschaufel
EP2937557B1 (de) 2013-05-17 2017-11-15 Shaikenov, Blok Windrad (mit zwei alternativen)
DK2848803T3 (en) 2013-09-17 2016-12-19 Alstom Renovables Espana Sl Wind turbine blade and the method for controlling the lift of the wing
US9523279B2 (en) 2013-11-12 2016-12-20 General Electric Company Rotor blade fence for a wind turbine
ITBZ20140002U1 (it) 2014-03-13 2015-09-13 Frassinelli Ernesto Pala eolica a profilo adattivo in grado di modificare la propria struttura in base alla pressione aerodinamica che la investe, alle caratteristiche climatiche e meteorologiche del sito di installazione e, componendo con uno o piu' elementi un singolo rotore, dotare un generatore micro-eolico con asse di rotazione paralleo al flusso aerodinamico.
BR112017000756B1 (pt) * 2014-07-14 2022-08-02 Lm Wp Patent Holding A/S Cunha de perfil para ligação de uma peça extensora de aeroescudo
EP3514371B1 (de) 2014-08-05 2021-05-26 LM WP Patent Holding A/S Mit oberflächenmontierter vorrichtung ausgestattete windturbinenschaufel
GB201419389D0 (en) 2014-10-31 2014-12-17 Lm Wp Patent Holding As Wind turbine blade provided with surface mounted device
DE102014215966A1 (de) * 2014-08-12 2016-02-18 Senvion Gmbh Rotorblattverlängerungskörper sowie Windenergieanlage
GB201417924D0 (en) 2014-10-10 2014-11-26 Vestas Wind Sys As Wind turbine blade having a trailing edge flap
DE102015206430A1 (de) * 2015-04-10 2016-10-13 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage
US10180125B2 (en) * 2015-04-20 2019-01-15 General Electric Company Airflow configuration for a wind turbine rotor blade
ES2855987T3 (es) * 2015-09-03 2021-09-27 Siemens Gamesa Renewable Energy As Pala de turbina eólica con pestaña de borde de salida
RU2660759C1 (ru) * 2016-06-27 2018-07-09 Сергей Александрович Кобка Способ форсирования горизонтально-осевой ветровой турбины
US20180038342A1 (en) * 2016-08-05 2018-02-08 General Electric Company Vortex generators for wind turbine rotor blades
US10487796B2 (en) 2016-10-13 2019-11-26 General Electric Company Attachment methods for surface features of wind turbine rotor blades
US9797370B1 (en) 2017-03-17 2017-10-24 Primo Wind, Inc. High torque wind turbine blade, turbine, and associated systems and methods
US10794358B2 (en) 2017-03-17 2020-10-06 Primo Energy, Inc. High torque wind turbine blade, turbine, and associated systems and methods
JP6783212B2 (ja) * 2017-10-20 2020-11-11 三菱重工業株式会社 風車翼へのボルテックスジェネレータの配置位置決定方法、風車翼アセンブリの製造方法及び風車翼アセンブリ
DE102019113080A1 (de) * 2019-05-17 2020-11-19 Wobben Properties Gmbh Rotorblatt und Windenergieanlage

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874816A (en) * 1973-10-23 1975-04-01 Thomas E Sweeney Windmill blade
GB2068472A (en) * 1980-02-06 1981-08-12 Cofimco Sas Axial paddle-wheel fan
US4412784A (en) * 1981-02-04 1983-11-01 Messerschmitt-Boelkow-Blohm Gmbh Monocoque type rotor blade
US4571156A (en) * 1984-03-05 1986-02-18 D. C. Research, Inc. Air foil with trailing spoiler
WO1986002701A1 (en) * 1984-11-01 1986-05-09 Christian Riisager A windmill rotor with adjustable-pitch blades, as well as windmills with such a rotor
DE19647102A1 (de) * 1996-11-14 1998-05-20 Philippe Arribi Strömungskörper
EP0947693A2 (de) * 1998-03-31 1999-10-06 Tacke Windenergie GmbH Rotorblatt für eine Windkraftanlage
WO2000015961A1 (en) * 1998-09-16 2000-03-23 Lm Glasfiber A/S Wind turbine blade with vortex generator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385070A (en) * 1941-10-08 1945-09-18 Gant Leslie Fan
US3044557A (en) * 1959-01-08 1962-07-17 American Metal Prod Variable pitch fan blade
US3733147A (en) * 1970-12-07 1973-05-15 S Felker Radial and axial airflow fan
US4003676A (en) * 1973-10-23 1977-01-18 Sweeney Thomas E Windmill blade and processes related thereto
US4618313A (en) * 1980-02-06 1986-10-21 Cofimco S.R.L. Axial propeller with increased effective displacement of air whose blades are not twisted
US5863182A (en) * 1997-06-09 1999-01-26 Emerson Electric Co. Fan blade flow enhancing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874816A (en) * 1973-10-23 1975-04-01 Thomas E Sweeney Windmill blade
GB2068472A (en) * 1980-02-06 1981-08-12 Cofimco Sas Axial paddle-wheel fan
US4412784A (en) * 1981-02-04 1983-11-01 Messerschmitt-Boelkow-Blohm Gmbh Monocoque type rotor blade
US4571156A (en) * 1984-03-05 1986-02-18 D. C. Research, Inc. Air foil with trailing spoiler
WO1986002701A1 (en) * 1984-11-01 1986-05-09 Christian Riisager A windmill rotor with adjustable-pitch blades, as well as windmills with such a rotor
DE19647102A1 (de) * 1996-11-14 1998-05-20 Philippe Arribi Strömungskörper
EP0947693A2 (de) * 1998-03-31 1999-10-06 Tacke Windenergie GmbH Rotorblatt für eine Windkraftanlage
WO2000015961A1 (en) * 1998-09-16 2000-03-23 Lm Glasfiber A/S Wind turbine blade with vortex generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GASCH R.: "Windkraftanlagen", 1996, B.G. TEUBNER STUTTGART, STUTTGART, XP002159961, 236370 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102459878A (zh) * 2009-05-18 2012-05-16 Lm玻璃纤维制品有限公司 基础部具有固有性非理想扭转的风力涡轮机叶片
CN102459878B (zh) * 2009-05-18 2014-12-24 Lm玻璃纤维制品有限公司 基础部具有固有性非理想扭转的风力涡轮机叶片

Also Published As

Publication number Publication date
WO2002008600A8 (en) 2004-04-08
DE60125172T2 (de) 2007-11-08
US6910867B2 (en) 2005-06-28
DE60125172D1 (de) 2007-01-25
ES2277928T3 (es) 2007-08-01
EP1295032B1 (de) 2006-12-13
PT1295032E (pt) 2007-03-30
US20040013512A1 (en) 2004-01-22
EP1295032A1 (de) 2003-03-26
ATE348263T1 (de) 2007-01-15
DK1295032T3 (da) 2007-04-10
CA2415087A1 (en) 2002-01-31
AU6961501A (en) 2002-02-05
AU2001269615B2 (en) 2004-12-02
CA2415087C (en) 2007-02-13
WO2002008600A1 (en) 2002-01-31

Similar Documents

Publication Publication Date Title
NL1015558C2 (nl) Blad van een windturbine.
DK1886016T3 (en) Pitch-controlled wind turbine blade with turbulence generating means, a wind turbine and its use
NL1012949C2 (nl) Blad voor een windturbine.
US7841836B2 (en) Rotor blade for a wind power plant
CN1936322B (zh) 风力涡轮机转子组件及具有声学折翼的叶片
US7914259B2 (en) Wind turbine blades with vortex generators
US20090016891A1 (en) Wind turbine blade tip vortex breakers
AU2001269615A1 (en) Blade of a wind turbine
EP2383465A1 (de) Windturbinenschaufel mit einer Lamellenanordnung
JP2013213499A (ja) 風車用の先端渦変更付属物を備えるスラット
CN110242493A (zh) 用于风力涡轮机叶片的锯齿状后缘板
EP3390812B1 (de) Teilerplattenanordnung für gezahnte windturbinenschaufel
US20060239821A1 (en) Windmill blade shaping and mounting to enhance performance
JP2016524075A (ja) 風力発電装置のロータブレード及び風力発電装置
CA3048746A1 (en) A wind turbine blade comprising a trailing edge noise reducing device
US11448183B2 (en) Wind turbine blade comprising a noise reducing device
US20230184208A1 (en) Leading edge protection for a wind turbine blade
US20230094997A1 (en) Wind turbine blade with a gurney flap
WO2008053282A1 (en) Windturbine
CN109563804B (zh) 带有尖端锯齿的风力涡轮机叶片
KR100816851B1 (ko) 풍력발전용 터빈 블레이드
DK2679803T3 (en) Rotor blade for wind energy systems and with a thick profile rear edge
US20220163012A1 (en) Noise reducer for a wind turbine rotor blade
US20210270231A1 (en) System and method for aerodynamic torsion damping of wind turbine rotor blade
AU2007100291A4 (en) RAVMI - a vertical axis wind turbine

Legal Events

Date Code Title Description
PD2B A search report has been drawn up
TD Modifications of names of proprietors of patents

Effective date: 20141230

PLED Pledge established

Effective date: 20150116

RF Pledge or confiscation terminated

Free format text: RIGHT OF PLEDGE, REMOVED

Effective date: 20180413

PD Change of ownership

Owner name: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETEN

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), ASSIGNMENT; FORMER OWNER NAME: STICHTING ENERGIEONDERZOEK CENTRUM NEDERLAND

Effective date: 20190418

MK Patent expired because of reaching the maximum lifetime of a patent

Effective date: 20200627