DK1244872T3 - Rotorblad til et vindenergianlæg - Google Patents

Rotorblad til et vindenergianlæg

Info

Publication number
DK1244872T3
DK1244872T3 DK00985197T DK00985197T DK1244872T3 DK 1244872 T3 DK1244872 T3 DK 1244872T3 DK 00985197 T DK00985197 T DK 00985197T DK 00985197 T DK00985197 T DK 00985197T DK 1244872 T3 DK1244872 T3 DK 1244872T3
Authority
DK
Denmark
Prior art keywords
sub
rotor blade
speed
wind
afflux
Prior art date
Application number
DK00985197T
Other languages
English (en)
Inventor
Aloys Wobben
Original Assignee
Aloys Wobben
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=7934557&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1244872(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aloys Wobben filed Critical Aloys Wobben
Application granted granted Critical
Publication of DK1244872T3 publication Critical patent/DK1244872T3/da

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
    • 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
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Wind Motors (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DK00985197T 1999-12-24 2000-12-19 Rotorblad til et vindenergianlæg DK1244872T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19963086A DE19963086C1 (de) 1999-12-24 1999-12-24 Rotorblatt für eine Windenergieanlage

Publications (1)

Publication Number Publication Date
DK1244872T3 true DK1244872T3 (da) 2006-10-16

Family

ID=7934557

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00985197T DK1244872T3 (da) 1999-12-24 2000-12-19 Rotorblad til et vindenergianlæg

Country Status (14)

Country Link
US (1) US6899523B2 (da)
EP (1) EP1244872B1 (da)
JP (1) JP3833535B2 (da)
KR (1) KR100532215B1 (da)
AT (1) ATE329152T1 (da)
AU (1) AU2168501A (da)
BR (1) BR0016726B1 (da)
CA (1) CA2395214C (da)
CY (1) CY1105574T1 (da)
DE (2) DE19963086C1 (da)
DK (1) DK1244872T3 (da)
ES (1) ES2264426T3 (da)
PT (1) PT1244872E (da)
WO (1) WO2001048377A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7344360B2 (en) * 2004-09-29 2008-03-18 General Electric Company Wind turbine rotor blade with in-plane sweep and devices using same, and methods for making same
EP1856408B1 (en) 2005-02-22 2017-04-05 Vestas Wind Systems A/S Wind turbine blade
TWI290606B (en) * 2005-04-28 2007-12-01 Delta Electronics Inc Axial fan system
TW200726908A (en) * 2005-10-04 2007-07-16 Arthur Benjamin O Connor Wind turbine
AU2006235885B1 (en) * 2005-10-04 2007-02-15 Hush Wind Energy Limited Wind Turbine
ES2261100B1 (es) * 2006-03-29 2007-08-01 Gamesa Corporacion Tecnologica, S.A. Aerogenerador anti-ruido.
EP2017466A1 (en) 2007-07-20 2009-01-21 Siemens Aktiengesellschaft Wind turbine rotor blade and turbine rotor
EP2187045A4 (en) * 2007-11-19 2013-01-02 Mitsubishi Heavy Ind Ltd WINDBREAK DAWN AND AEROGENERATOR USING IT
US7988414B2 (en) * 2008-10-20 2011-08-02 General Electric Company Method and system for operating a wind turbine generator
GB2470589A (en) * 2009-05-29 2010-12-01 Vestas Wind Sys As Branching spar wind turbine blade
ES2516742T3 (es) * 2010-03-18 2014-10-31 Nordex Energy Gmbh Pala de rotor para una instalación de energía eólica
WO2012040320A2 (en) * 2010-09-21 2012-03-29 E-Net, Llc Wind turbine with multi-stage blades
CN102003333B (zh) * 2010-12-21 2012-01-11 中国科学院工程热物理研究所 一种具有降噪功能的风力机叶片
US9920741B2 (en) 2012-01-25 2018-03-20 Siemens Aktiengesellschaft Wind turbine blade having a geometric sweep
DE102012206109C5 (de) * 2012-04-13 2022-06-09 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage
JP5463386B2 (ja) * 2012-06-25 2014-04-09 三菱重工業株式会社 風車翼およびこれを用いる風力発電装置
DE102012222323A1 (de) 2012-12-05 2014-06-05 Wobben Properties Gmbh Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage
CN105781904B (zh) * 2016-03-22 2017-01-18 西北工业大学 适用于兆瓦级风力机叶片的30%厚度翼型
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
CN111810353B (zh) * 2020-06-04 2023-01-17 何立武 前弯后翘翼弦叶片

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802094A (en) * 1926-01-19 1931-04-21 Elisha N Fales Turbine
US2236494A (en) * 1939-12-16 1941-03-25 Wincharger Corp Wind driven impeller
DE819078C (de) 1949-06-02 1951-10-29 Friedrich Koester Schnellaufendes Windrad mit grossem Anzugsmoment
US4150301A (en) * 1977-06-02 1979-04-17 Bergey Jr Karl H Wind turbine
US4329117A (en) * 1980-04-22 1982-05-11 United Technologies Corporation Wind turbine with drive train disturbance isolation
JPS5723535U (da) * 1980-07-10 1982-02-06
DE3126677A1 (de) 1981-07-07 1983-01-20 Erno-Raumfahrttechnik Gmbh, 2800 Bremen "rotorblattausbildung fue schnellaufende rotoren"
US4495423A (en) * 1981-09-10 1985-01-22 Felt Products Mfg. Co. Wind energy conversion system
US5562420A (en) * 1994-03-14 1996-10-08 Midwest Research Institute Airfoils for wind turbine
DE4428731A1 (de) * 1994-08-15 1996-02-22 Infan Gmbh Ingenieurgesellscha Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten
DE4428730A1 (de) * 1994-08-15 1996-02-22 Biotech Gmbh Zwickau Planungs Metallisches Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten
DE19815519A1 (de) * 1998-03-31 1999-10-07 Tacke Windenergie Gmbh Rotorblatt für eine Windkraftanlage

Also Published As

Publication number Publication date
JP2003524100A (ja) 2003-08-12
DE50012942D1 (de) 2006-07-20
ATE329152T1 (de) 2006-06-15
EP1244872B1 (de) 2006-06-07
DE19963086C1 (de) 2001-06-28
PT1244872E (pt) 2006-09-29
EP1244872A1 (de) 2002-10-02
JP3833535B2 (ja) 2006-10-11
CA2395214C (en) 2005-04-26
US20040115057A1 (en) 2004-06-17
WO2001048377A1 (de) 2001-07-05
BR0016726A (pt) 2002-09-03
US6899523B2 (en) 2005-05-31
AU2168501A (en) 2001-07-09
CY1105574T1 (el) 2010-07-28
CA2395214A1 (en) 2001-07-05
BR0016726B1 (pt) 2014-04-01
KR20020076248A (ko) 2002-10-09
ES2264426T3 (es) 2007-01-01
KR100532215B1 (ko) 2005-11-29

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