NL1012949C2 - Blad voor een windturbine. - Google Patents

Blad voor een windturbine. Download PDF

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Publication number
NL1012949C2
NL1012949C2 NL1012949A NL1012949A NL1012949C2 NL 1012949 C2 NL1012949 C2 NL 1012949C2 NL 1012949 A NL1012949 A NL 1012949A NL 1012949 A NL1012949 A NL 1012949A NL 1012949 C2 NL1012949 C2 NL 1012949C2
Authority
NL
Netherlands
Prior art keywords
blade
vortex
generating
free end
upstream
Prior art date
Application number
NL1012949A
Other languages
English (en)
Dutch (nl)
Inventor
Gustav Corten
Original Assignee
Stichting Energie
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 Stichting Energie filed Critical Stichting Energie
Priority to NL1012949A priority Critical patent/NL1012949C2/nl
Priority to PCT/NL2000/000614 priority patent/WO2001016482A1/fr
Priority to AU73243/00A priority patent/AU7324300A/en
Application granted granted Critical
Publication of NL1012949C2 publication Critical patent/NL1012949C2/nl

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
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • 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
    • 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

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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
NL1012949A 1999-09-01 1999-09-01 Blad voor een windturbine. NL1012949C2 (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL1012949A NL1012949C2 (nl) 1999-09-01 1999-09-01 Blad voor een windturbine.
PCT/NL2000/000614 WO2001016482A1 (fr) 1999-09-01 2000-09-01 Pale d'eolienne
AU73243/00A AU7324300A (en) 1999-09-01 2000-09-01 Blade for a wind turbine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1012949 1999-09-01
NL1012949A NL1012949C2 (nl) 1999-09-01 1999-09-01 Blad voor een windturbine.

Publications (1)

Publication Number Publication Date
NL1012949C2 true NL1012949C2 (nl) 2001-03-06

Family

ID=19769812

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1012949A NL1012949C2 (nl) 1999-09-01 1999-09-01 Blad voor een windturbine.

Country Status (3)

Country Link
AU (1) AU7324300A (fr)
NL (1) NL1012949C2 (fr)
WO (1) WO2001016482A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9797368B2 (en) 2008-09-19 2017-10-24 Cortenergy Bv Wind turbine with low induction tips
US10060274B2 (en) 2012-03-13 2018-08-28 Corten Holding Bv Twisted blade root
EP3617496A1 (fr) 2006-04-02 2020-03-04 Wobben Properties GmbH Éolienne à pales effilées

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US7191411B2 (en) 2002-06-06 2007-03-13 Moehrle Armin E Active path menu navigation system
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
CN100443720C (zh) * 2005-11-09 2008-12-17 沈阳航空工业学院 大弯度风力机翼型
DE102006017897B4 (de) * 2006-04-13 2008-03-13 Repower Systems Ag Rotorblatt einer Windenergieanlage
ATE537356T1 (de) 2006-06-09 2011-12-15 Vestas Wind Sys As Windturbinenrotorblatt und pitchgeregelte windturbine
GB0612677D0 (en) * 2006-06-27 2006-08-09 Taylor Derek A Energy conversion device for wind & other fluids
CN101680423B (zh) 2007-03-20 2012-01-11 维斯塔斯风力系统有限公司 具涡流发生器的风轮机叶片
WO2008113349A2 (fr) * 2007-03-20 2008-09-25 Vestas Wind Systems A/S Éolienne à rotation lente dotée de pales plus effilées
ES2339883T3 (es) * 2007-07-20 2010-05-26 Siemens Aktiengesellschaft Pala de rotor de turbina eolica y turbina eolica con regulacion de paso.
EP2031241A1 (fr) * 2007-08-29 2009-03-04 Lm Glasfiber A/S Pale de rotor pour éolienne dotée de moyens générateurs de barrière
EP2031243A1 (fr) 2007-08-31 2009-03-04 Lm Glasfiber A/S Moyens pour le maintien d'un flux fixe à l'extérieur d'un élément de contrôle de flux
EP2031244A1 (fr) * 2007-08-31 2009-03-04 Lm Glasfiber A/S Moyens pour le maintien d'un flux d'un agent fluide fixé à l'extérieur d'un élément de contrôle de flux par le croisement de sous-canaux
EP2235366B1 (fr) * 2007-12-21 2011-09-21 Vestas Wind Systems A/S Dispositif de contrôle de flux actif et procédé pour affecter une couche limite de fluide d'une pale d'éolienne
ES2343397B1 (es) * 2008-03-07 2011-06-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador.
GB2466478A (en) * 2008-12-02 2010-06-30 Aerovortex Mills Ltd Suction generation device
US8061986B2 (en) 2010-06-11 2011-11-22 General Electric Company Wind turbine blades with controllable aerodynamic vortex elements
US8047801B2 (en) 2010-06-23 2011-11-01 General Electric Company Wind turbine blades with aerodynamic vortex elements
CN101865081B (zh) * 2010-07-01 2012-02-29 北京大学 一种利用前缘舵片调节旋转叶片输出功率的装置及方法
EP3199802B1 (fr) 2010-07-16 2020-12-30 LM Wind Power A/S Pale d'éolienne à épaulement étroit et à profils aérodynamiques relativement épais
EP2444658B1 (fr) * 2010-10-21 2016-10-19 Siemens Aktiengesellschaft Procédé de rééquipement pour une pale d'éolienne
US7997875B2 (en) * 2010-11-16 2011-08-16 General Electric Company Winglet for wind turbine rotor blade
US8167554B2 (en) 2011-01-28 2012-05-01 General Electric Corporation Actuatable surface features for wind turbine rotor blades
ES2482615T3 (es) * 2011-02-04 2014-08-04 Lm Wp Patent Holding A/S Dispositivo generador de torbellinos con secciones ahusadas para una turbina eólica
EP2484896B1 (fr) * 2011-02-04 2014-04-23 LM WP Patent Holding A/S Montage de dispositifs générateurs de vortex sur la pale d'une éolienne au moyen d'une plaque de montage
EP2484895A1 (fr) * 2011-02-04 2012-08-08 LM Wind Power A/S Paire d'aubes de générateur de tourbillons doté d'une base en forme de trapèze
EP2548800A1 (fr) 2011-07-22 2013-01-23 LM Wind Power A/S Procédés pour rééquiper des générateurs de vortex sur une pale d'éolienne
EP2548801A1 (fr) * 2011-07-22 2013-01-23 LM Wind Power A/S Pale d'éolienne comprenant des générateurs de vortex
EP2739528B1 (fr) 2011-07-22 2019-08-28 LM WP Patent Holding A/S Disposition de générateurs de tourbillons pour profil d'aile
EP2736805B1 (fr) 2011-07-22 2017-06-14 LM WP Patent Holding A/S Pale de turbine éolienne comprenant des générateurs de tourbillons
WO2013060722A1 (fr) * 2011-10-25 2013-05-02 Lm Wind Power A/S Pale de turbine éolienne équipée d'une lame
ES2554863T5 (es) 2011-11-23 2019-05-07 Siemens Ag Pala de turbina eólica
US9896192B2 (en) * 2011-12-13 2018-02-20 Lockheed Martin Corroration Minimally intrusive wingtip vortex wake mitigation using microvane arrays
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
CN102678479A (zh) * 2012-05-15 2012-09-19 哈尔滨工程大学 导缘凹凸风机
DE202012005356U1 (de) 2012-05-30 2012-07-10 Petra Staude Rotorblatt für Windturbinen mit Profilen in Tandemanordnung
EP2713044B2 (fr) * 2012-09-28 2022-12-07 Siemens Gamesa Renewable Energy A/S Pale de rotor d'éolienne
DE102013207640A1 (de) * 2012-10-16 2014-04-17 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
DE102013201871C5 (de) 2013-02-05 2018-09-06 Senvion Gmbh Vortexgenerator für ein Rotorblatt einer Windenergieanlage
DE102013202666A1 (de) 2013-02-19 2014-08-21 Senvion Se Rotorblatt einer Windenergieanlage
US20140328688A1 (en) * 2013-05-03 2014-11-06 General Electric Company Rotor blade assembly having vortex generators for wind turbine
US9494132B2 (en) 2013-05-07 2016-11-15 General Electric Company Airflow modifying assembly for a rotor blade of a wind turbine
US9267491B2 (en) 2013-07-02 2016-02-23 General Electric Company Wind turbine rotor blade having a spoiler
US20150010407A1 (en) * 2013-07-08 2015-01-08 Alonso O. Zamora Rodriguez Reduced noise vortex generator for wind turbine blade
US9624782B2 (en) 2013-11-11 2017-04-18 General Electric Company Template for aligning surface features on a rotor blade
US9523279B2 (en) 2013-11-12 2016-12-20 General Electric Company Rotor blade fence for a wind turbine
US9752559B2 (en) 2014-01-17 2017-09-05 General Electric Company Rotatable aerodynamic surface features for wind turbine rotor blades
US20150361951A1 (en) * 2014-06-17 2015-12-17 Siemens Energy, Inc. Pressure side stall strip for wind turbine blade
DK3158188T3 (da) 2014-06-18 2021-04-26 Siemens Gamesa Renewable Energy As Støjreduktionsindretning til en vindmøllevinge
US9868516B2 (en) 2014-12-12 2018-01-16 Lockheed Martin Corporation Adhesive panels of microvane arrays for reducing effects of wingtip vortices
US10087912B2 (en) 2015-01-30 2018-10-02 General Electric Company Vortex generator for a rotor blade
JP6154050B1 (ja) * 2016-08-08 2017-06-28 三菱重工業株式会社 風車翼、風車ロータ及び風力発電装置並びにボルテックスジェネレータの取付方法
US10487796B2 (en) 2016-10-13 2019-11-26 General Electric Company Attachment methods for surface features of wind turbine rotor blades
US10465652B2 (en) 2017-01-26 2019-11-05 General Electric Company Vortex generators for wind turbine rotor blades having noise-reducing features
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
EP4080039A1 (fr) 2021-04-19 2022-10-26 Siemens Gamesa Renewable Energy A/S Pale de turbine éolienne et éolienne
WO2023139177A1 (fr) * 2022-01-19 2023-07-27 Power Curve Aps Générateur de vortex

Citations (6)

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Publication number Priority date Publication date Assignee Title
US3741285A (en) * 1968-07-09 1973-06-26 A Kuethe Boundary layer control of flow separation and heat exchange
US4354648A (en) * 1980-02-06 1982-10-19 Gates Learjet Corporation Airstream modification device for airfoils
US5058837A (en) * 1989-04-07 1991-10-22 Wheeler Gary O Low drag vortex generators
US5255881A (en) * 1992-03-25 1993-10-26 Vigyan, Inc. Lift augmentation for highly swept wing aircraft
US5348253A (en) * 1993-02-01 1994-09-20 Gratzer Louis B Blended winglet
US5598990A (en) * 1994-12-15 1997-02-04 University Of Kansas Center For Research Inc. Supersonic vortex generator

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
US3741285A (en) * 1968-07-09 1973-06-26 A Kuethe Boundary layer control of flow separation and heat exchange
US4354648A (en) * 1980-02-06 1982-10-19 Gates Learjet Corporation Airstream modification device for airfoils
US5058837A (en) * 1989-04-07 1991-10-22 Wheeler Gary O Low drag vortex generators
US5255881A (en) * 1992-03-25 1993-10-26 Vigyan, Inc. Lift augmentation for highly swept wing aircraft
US5348253A (en) * 1993-02-01 1994-09-20 Gratzer Louis B Blended winglet
US5598990A (en) * 1994-12-15 1997-02-04 University Of Kansas Center For Research Inc. Supersonic vortex generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WETZEL K K ET AL: "INFLUENCE OF VORTEX GENERATORS ON NREL S807 AIRFOIL AERODYNAMIC CHARACTERISTICS AND WIND TURBINE PERFORMANCE", WIND ENGINEERING,GB,MULTI-SCIENCE PUBLISHING CO., BRENTWOOD, ESSEX, vol. 19, no. 3, 1 January 1995 (1995-01-01), pages 157 - 165, XP000516437, ISSN: 0309-524X *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3617496A1 (fr) 2006-04-02 2020-03-04 Wobben Properties GmbH Éolienne à pales effilées
US9797368B2 (en) 2008-09-19 2017-10-24 Cortenergy Bv Wind turbine with low induction tips
US10060274B2 (en) 2012-03-13 2018-08-28 Corten Holding Bv Twisted blade root

Also Published As

Publication number Publication date
WO2001016482A1 (fr) 2001-03-08
AU7324300A (en) 2001-03-26

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20040401