ATE187803T1 - Blattprofil für windturbine - Google Patents

Blattprofil für windturbine

Info

Publication number
ATE187803T1
ATE187803T1 AT95103694T AT95103694T ATE187803T1 AT E187803 T1 ATE187803 T1 AT E187803T1 AT 95103694 T AT95103694 T AT 95103694T AT 95103694 T AT95103694 T AT 95103694T AT E187803 T1 ATE187803 T1 AT E187803T1
Authority
AT
Austria
Prior art keywords
airfoils
blade
wind turbine
blade profile
meters
Prior art date
Application number
AT95103694T
Other languages
English (en)
Inventor
James L Tangler
Dan M Somers
Original Assignee
Midwest Research Inst
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 Midwest Research Inst filed Critical Midwest Research Inst
Application granted granted Critical
Publication of ATE187803T1 publication Critical patent/ATE187803T1/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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/1016—Purpose of the control system in variable speed operation
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/05—Variable camber or chord length

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)
  • Turbine Rotor Nozzle Sealing (AREA)
AT95103694T 1994-03-14 1995-03-14 Blattprofil für windturbine ATE187803T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/209,250 US5562420A (en) 1994-03-14 1994-03-14 Airfoils for wind turbine

Publications (1)

Publication Number Publication Date
ATE187803T1 true ATE187803T1 (de) 2000-01-15

Family

ID=22778003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95103694T ATE187803T1 (de) 1994-03-14 1995-03-14 Blattprofil für windturbine

Country Status (6)

Country Link
US (1) US5562420A (de)
EP (1) EP0675285B1 (de)
AT (1) ATE187803T1 (de)
DE (1) DE69513871T2 (de)
DK (1) DK0675285T3 (de)
ES (1) ES2141856T3 (de)

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WO2000046511A1 (en) * 1999-02-08 2000-08-10 Midwest Research Institute Cooling-tower fan airfoils
US6899524B1 (en) * 1999-02-08 2005-05-31 Midwest Research Institute Cooling-tower fan airfoils
EP1214521B1 (de) 1999-08-25 2004-11-03 Forskningscenter Riso Modifizierte windturbinenschaufel
DE19963086C1 (de) * 1999-12-24 2001-06-28 Aloys Wobben Rotorblatt für eine Windenergieanlage
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US6607164B2 (en) 2001-10-22 2003-08-19 Toyota Motor Sales, U.S.A., Inc. Wing airfoil
DE10212467A1 (de) * 2002-03-20 2003-10-09 Edzard Hafner Windkraftanlage und deren Teile
MXPA04011829A (es) * 2002-06-05 2005-03-31 Wobben Aloys Aspa de rotor de una instalacion de energia eolica.
JP3451085B1 (ja) * 2002-09-20 2003-09-29 常夫 野口 風力発電用の風車
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
DE102004007487A1 (de) * 2004-02-13 2005-09-01 Aloys Wobben Rotorblatt einer Windenergieanlage
GB0414874D0 (en) * 2004-07-02 2004-08-04 Rolls Royce Plc Adaptable fluid flow device
EP1856408B1 (de) 2005-02-22 2017-04-05 Vestas Wind Systems A/S Windturbinenblatt
US7494325B2 (en) * 2005-05-18 2009-02-24 Hartzell Fan, Inc. Fan blade with ridges
CN101263277B (zh) 2005-07-15 2011-11-30 维斯塔斯风力系统有限公司 风轮机叶片
PT2007981T (pt) 2006-04-02 2021-02-11 Wobben Properties Gmbh Turbina eólica com pá esbelta
US7883324B2 (en) 2007-01-09 2011-02-08 General Electric Company Wind turbine airfoil family
US8197218B2 (en) 2007-11-08 2012-06-12 Alliance For Sustainable Energy, Llc Quiet airfoils for small and large wind turbines
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.
US20090257884A1 (en) * 2007-12-24 2009-10-15 Clark Philip G Wind turbine blade and assembly
US7614852B2 (en) * 2007-12-24 2009-11-10 Clark Philip G Wind turbine blade and assembly
DE102008052858B9 (de) 2008-10-23 2014-06-12 Senvion Se Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage
JP5371087B2 (ja) * 2008-12-03 2013-12-18 国立大学法人 東京大学 風力発電機用ブレード
CN101832224B (zh) * 2009-03-13 2012-04-18 东莞市金鑫智能机械设备有限公司 一种用于风力发电机的涡流风轮
WO2010136357A2 (en) * 2009-05-25 2010-12-02 Chongqing University Airfoils and method for designing airfoils
EP2275671A1 (de) * 2009-06-04 2011-01-19 Technical University of Denmark System und Verfahren zum Gestalten von Turbinenschaufeln
US20110052400A1 (en) * 2009-08-31 2011-03-03 Sarbuland Khan Horizontal axis wind turbine (HAWT)
CN101749193B (zh) * 2009-12-09 2012-09-26 韩建景 可设定启动风速的高效风力发电机及其叶片
DE102009060650A1 (de) * 2009-12-22 2011-06-30 Keller, Walter, 66994 Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage
EP2366891B1 (de) * 2010-03-18 2014-07-23 Nordex Energy GmbH Windenergieanlagenrotorblatt
CN104929866B (zh) * 2010-10-22 2018-05-22 三菱重工业株式会社 风车翼及具备该风车翼的风力发电装置以及风车翼的设计方法
JP5479300B2 (ja) * 2010-10-22 2014-04-23 三菱重工業株式会社 風車翼およ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
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
KR101296675B1 (ko) * 2011-11-30 2013-08-14 현대로템 주식회사 풍력발전기용 블레이드의 팁 에어포일
KR101296674B1 (ko) * 2011-11-30 2013-08-14 현대로템 주식회사 풍력발전기용 블레이드의 루트 에어포일
KR101299049B1 (ko) * 2011-12-21 2013-08-21 한국항공우주연구원 풍력발전기용 블레이드 익형
KR101298721B1 (ko) * 2011-12-21 2013-08-21 한국항공우주연구원 풍력발전기용 블레이드 익형
DE102012206109C5 (de) * 2012-04-13 2022-06-09 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage
DE102013006203B4 (de) * 2012-04-30 2024-10-10 HKB Turbinen GmbH & Co. KG Rotorblatt für eine Windkraftanlage
KR101454258B1 (ko) * 2013-05-14 2014-10-27 한국전력공사 두께비 25%의 대용량 풍력터빈 블레이드용 에어포일
JP5995816B2 (ja) * 2013-10-18 2016-09-21 三菱重工業株式会社 風車翼及び風力発電装置
JP6167051B2 (ja) 2014-02-21 2017-07-19 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
KR101710974B1 (ko) * 2016-04-22 2017-02-28 (주)설텍 수평축 풍력터빈 블레이드 익형
EP3357953A1 (de) 2017-02-06 2018-08-08 Nitto Denko Corporation Zusammensetzung und verfahren zur vermeidung von vorderkantenerosion bei windturbinen
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
CN108468620A (zh) * 2018-06-01 2018-08-31 天津超算科技有限公司 叶片翼型及风力发电机
US20250059944A1 (en) * 2023-04-07 2025-02-20 Vincent Loccisano Family of airfoils for fluid turbine with passive-pitching rotor blades

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Also Published As

Publication number Publication date
EP0675285B1 (de) 1999-12-15
ES2141856T3 (es) 2000-04-01
DE69513871T2 (de) 2000-07-20
EP0675285A1 (de) 1995-10-04
DK0675285T3 (da) 2000-05-29
US5562420A (en) 1996-10-08
DE69513871D1 (de) 2000-01-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties