DK2396539T3 - Forbedring af stivhed af vindmøllevinger - Google Patents

Forbedring af stivhed af vindmøllevinger

Info

Publication number
DK2396539T3
DK2396539T3 DK10702042.2T DK10702042T DK2396539T3 DK 2396539 T3 DK2396539 T3 DK 2396539T3 DK 10702042 T DK10702042 T DK 10702042T DK 2396539 T3 DK2396539 T3 DK 2396539T3
Authority
DK
Denmark
Prior art keywords
standfulness
improving
wind mill
experiences
mill experiences
Prior art date
Application number
DK10702042.2T
Other languages
English (en)
Inventor
Carsten Hein Westergaard
Original Assignee
Vestas Wind Sys As
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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of DK2396539T3 publication Critical patent/DK2396539T3/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
    • F03D1/065—Rotors characterised by their construction elements
    • 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
    • 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
    • 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)
  • Wind Motors (AREA)
DK10702042.2T 2009-02-11 2010-01-21 Forbedring af stivhed af vindmøllevinger DK2396539T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16166809P 2009-02-11 2009-02-11
GB0902268A GB2467745A (en) 2009-02-11 2009-02-11 Wind turbine blade with tension element(s) to increase edgewise stiffness
PCT/EP2010/000368 WO2010091773A2 (en) 2009-02-11 2010-01-21 Enhancing stiffness of wind turbine blades

Publications (1)

Publication Number Publication Date
DK2396539T3 true DK2396539T3 (da) 2014-06-30

Family

ID=40527190

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10702042.2T DK2396539T3 (da) 2009-02-11 2010-01-21 Forbedring af stivhed af vindmøllevinger

Country Status (6)

Country Link
US (1) US8870546B2 (da)
EP (1) EP2396539B1 (da)
CN (1) CN102317619B (da)
DK (1) DK2396539T3 (da)
GB (1) GB2467745A (da)
WO (1) WO2010091773A2 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110142662A1 (en) * 2010-10-28 2011-06-16 General Electric Company Spar Cap Assembly for a Wind Turbine Rotor Blade
GB2485595A (en) * 2010-11-19 2012-05-23 Vestas Wind Sys As Wind turbine
US9032622B2 (en) * 2011-03-30 2015-05-19 Vestas Wind Systems A/S Methods of manufacturing wind turbine blades
EP2769911A3 (de) * 2013-02-22 2017-08-16 Herbert Kotschnig Zerlegbarer Flügelholm für insbesondere ebenfalls zerlegbare Tragflächen oder flügelähnliche aerodynamische Gegenstände
EP2781734B1 (en) * 2013-03-20 2019-02-20 Siemens Aktiengesellschaft Rotor blade with a segmented supporting structure and method for manufacturing the rotor blade
US9803617B2 (en) 2014-06-18 2017-10-31 General Electric Company Method and system for tensioning tension fabrics in wind-turbine
GB201419681D0 (en) 2014-11-05 2014-12-17 Rolls Royce Plc Manufacturing method
DE102016208051A1 (de) * 2016-05-10 2017-11-16 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt, und Windenergieanlage mit selbigem
US10633990B2 (en) 2018-01-08 2020-04-28 United Technologies Corporation Low bending stress structural strut and attachment
CN113847205B (zh) * 2020-06-28 2023-07-18 新疆金风科技股份有限公司 叶片调整装置、叶轮、风力发电机组及其叶片调整方法
EP4006334A1 (en) * 2020-11-25 2022-06-01 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL24839C (da) 1927-06-27
US2362301A (en) * 1943-07-17 1944-11-07 Joseph S Pecker Aircraft rotor wing construction
IT7967327A0 (it) 1979-02-15 1979-02-15 Fiat Ricerche Pala per motori eolici
DE2921152C2 (de) * 1979-05-25 1982-04-22 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotorblatt für Windkraftwerke
US4295790A (en) * 1979-06-21 1981-10-20 The Budd Company Blade structure for use in a windmill
US4339230A (en) * 1980-04-22 1982-07-13 Hercules Incorporated Bifoil blade
DK387882A (da) 1982-02-01 1983-08-02 Stanford Res Inst Int Vindturbinerotorblad samt fremgangsmaade til fremstilling af samme
DE3825241A1 (de) * 1988-04-08 1989-10-19 Bentzel & Herter Wirtschafts U Windturbine
SU1747742A2 (ru) 1990-03-27 1992-07-15 Винницкий Объединенный Авиаотряд Лопасть ветродвигател
US5330092A (en) * 1991-12-17 1994-07-19 The Boeing Company Multiple density sandwich structures and method of fabrication
DE10336461A1 (de) * 2003-08-05 2005-03-03 Aloys Wobben Verfahren zur Herstellung eines Rotorblattes einer Windenergieanlage
GB0415545D0 (en) 2004-07-12 2004-08-11 Peace Steven Wind turbine
DK200501805A (da) 2005-12-22 2007-06-22 Pedersen Per Loenborg For- og/eller efterspænding af vindmöllevinger m.m.
US7517198B2 (en) 2006-03-20 2009-04-14 Modular Wind Energy, Inc. Lightweight composite truss wind turbine blade
DE102006014742B4 (de) * 2006-03-30 2008-01-24 Nordex Energy Gmbh Rotorblatt für Windenergieanlagen
US8454318B2 (en) * 2006-12-15 2013-06-04 Bladena Aps Reinforced aerodynamic profile
ES2496167T3 (es) * 2007-01-16 2014-09-18 Bladena Aps Pala reforzada para aerogenerador
DK2108083T3 (da) * 2007-01-25 2013-02-04 Bladena Aps Forstærket vindmøllevinge
NO326268B1 (no) 2007-03-14 2008-10-27 Vidar Holmoy Vindkraftverkrotor.

Also Published As

Publication number Publication date
WO2010091773A3 (en) 2011-04-07
US8870546B2 (en) 2014-10-28
EP2396539A2 (en) 2011-12-21
GB0902268D0 (en) 2009-03-25
CN102317619A (zh) 2012-01-11
CN102317619B (zh) 2014-08-13
WO2010091773A2 (en) 2010-08-19
EP2396539B1 (en) 2014-04-16
GB2467745A (en) 2010-08-18
US20110293433A1 (en) 2011-12-01

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