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DK200801652A - Multi-section wind turbine rotor blades and wind turbines incorporating same - Google Patents

Multi-section wind turbine rotor blades and wind turbines incorporating same Download PDF

Info

Publication number
DK200801652A
DK200801652A DK200801652A DKPA200801652A DK200801652A DK 200801652 A DK200801652 A DK 200801652A DK 200801652 A DK200801652 A DK 200801652A DK PA200801652 A DKPA200801652 A DK PA200801652A DK 200801652 A DK200801652 A DK 200801652A
Authority
DK
Denmark
Prior art keywords
section
hub
extender
hub extender
wind turbine
Prior art date
Application number
DK200801652A
Other languages
English (en)
Inventor
Brandon S Gerber
Herr Stefan
Althoff Nicholas Keane
Standish Kevin James
Mark J West
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of DK200801652A publication Critical patent/DK200801652A/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
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • 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)
DK200801652A 2007-12-06 2008-11-25 Multi-section wind turbine rotor blades and wind turbines incorporating same DK200801652A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95136607 2007-12-06
US11/951,366 US20090148291A1 (en) 2007-12-06 2007-12-06 Multi-section wind turbine rotor blades and wind turbines incorporating same

Publications (1)

Publication Number Publication Date
DK200801652A true DK200801652A (da) 2009-06-07

Family

ID=40621355

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200801652A DK200801652A (da) 2007-12-06 2008-11-25 Multi-section wind turbine rotor blades and wind turbines incorporating same

Country Status (4)

Country Link
US (1) US20090148291A1 (da)
CN (1) CN101451493A (da)
DE (1) DE102008037605A1 (da)
DK (1) DK200801652A (da)

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US8066490B2 (en) * 2009-12-21 2011-11-29 General Electric Company Wind turbine rotor blade
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
BR112012017122B1 (pt) 2010-01-14 2021-09-28 Senvion Gmbh Feixe compósito para uma pá de turbina eólica
DK201100109U3 (da) 2010-07-14 2011-11-11 Envision Energy Denmark Aps Profileret nav-forlænger
EP2410171A1 (en) * 2010-07-23 2012-01-25 Ewt Ip B.V. Wind turbine having a rotor with hub
US9079659B2 (en) * 2010-09-09 2015-07-14 General Aeronautics Corporation, Inc. Rotor hub and blade root fairing apparatus and method
US20110142636A1 (en) * 2010-10-25 2011-06-16 General Electric Company Expansion assembly for a rotor blade of a wind turbine
EP2484901A2 (en) 2011-02-04 2012-08-08 Envision Energy (Denmark) ApS A wind turbine and an associated control method
DK201170097A (en) * 2011-02-23 2012-08-24 Envision Energy Denmark Aps A wind turbine blade
DK177305B1 (en) * 2011-02-23 2012-11-12 Envision Energy Denmark Aps A wind turbine blade
US8308437B2 (en) * 2011-04-26 2012-11-13 General Electric Company Wind turbine with auxiliary fins
US8403642B2 (en) * 2011-09-27 2013-03-26 General Electric Company Wind turbine rotor blade assembly with root curtain
US8985947B2 (en) 2011-11-14 2015-03-24 Siemens Aktiengesellschaft Power producing spinner for a wind turbine
US8936435B2 (en) * 2011-12-16 2015-01-20 General Electric Company System and method for root loss reduction in wind turbine blades
DK2795105T3 (da) * 2011-12-22 2021-05-25 Lm Wp Patent Holding As Vindmøllevinge samlet fra en indre del og ydre del med forskellige typer lastbærende strukturer
EP2802769B1 (en) * 2012-01-13 2017-03-15 youWINenergy GmbH Wind turbine rotor
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
US9109578B2 (en) 2012-06-12 2015-08-18 General Electric Company Root extender for a wind turbine rotor blade
US9074581B2 (en) 2012-06-12 2015-07-07 General Electric Company Cone angle insert for wind turbine rotor
DK2703666T3 (da) * 2012-08-27 2018-07-23 Ge Renewable Tech Roterende system til en vindmølle
EP2703644B1 (en) * 2012-08-27 2016-08-03 Alstom Wind, S.L.U. Angular positioning system for a wind turbine
US9249777B2 (en) * 2012-11-21 2016-02-02 General Electric Company Wind turbine rotor and methods of assembling the same
US9353729B2 (en) 2013-07-02 2016-05-31 General Electric Company Aerodynamic hub assembly for a wind turbine
KR101505644B1 (ko) * 2013-07-26 2015-03-25 삼성중공업 주식회사 풍력발전기
GB2517935A (en) * 2013-09-05 2015-03-11 Mainstream Renewable Power Ltd Wind turbine blade extender
EP2851557A1 (en) 2013-09-24 2015-03-25 LM WP Patent Holding A/S A wind turbine blade with root end aerodynamic flaps
US9664174B2 (en) * 2013-11-22 2017-05-30 General Electric Company Aerodynamic root adapters for wind turbine rotor blades
US10458389B2 (en) * 2014-07-14 2019-10-29 Lm Wp Patent Holding A/S Profile wedge for attachment of an aeroshell extender piece
DE102014215966A1 (de) * 2014-08-12 2016-02-18 Senvion Gmbh Rotorblattverlängerungskörper sowie Windenergieanlage
CN104595110A (zh) * 2014-12-01 2015-05-06 东方电气集团东方汽轮机有限公司 一种风机风轮调整装置及包含该装置的风机组
US10507902B2 (en) 2015-04-21 2019-12-17 General Electric Company Wind turbine dome and method of assembly
US10598159B2 (en) 2016-05-06 2020-03-24 General Electric Company Wind turbine bearings
DE102016208051A1 (de) * 2016-05-10 2017-11-16 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt, und Windenergieanlage mit selbigem
US10941752B2 (en) * 2016-05-13 2021-03-09 Fang Zhou Variable-pitch multi-segment rotor blade of wind turbine
US10502194B2 (en) 2016-05-27 2019-12-10 General Electric Company Wind turbine bearings
DE102017223614A1 (de) * 2017-12-21 2019-06-27 Thyssenkrupp Ag Windkraftanlage, Rotorsystem, Verfahren zur Verwendung einer Windkraftanlage
US11105317B2 (en) 2019-02-21 2021-08-31 21st Century Wind, Inc. Wind turbine generator for low to moderate wind speeds
DE102019112945A1 (de) * 2019-05-16 2020-11-19 Wobben Properties Gmbh Windenergieanlage und Windenergieanlagen-Rotorblatt
CN112177844A (zh) * 2020-10-14 2021-01-05 内蒙古工业大学 一种小型变桨风力机轮毂结构及安装方法

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US2478252A (en) * 1945-12-10 1949-08-09 Curtiss Wright Corp Variable pitch cuff or fairing for blades
US4715782A (en) * 1985-12-24 1987-12-29 Fayette Manufacturing Corp. Hydraulic control device for wind turbine
SE458293B (sv) * 1987-09-15 1989-03-13 Svenning Konsult Ab S Regleranordning foer konstanthaallning av varvtalet vid turbiner
US5375324A (en) * 1993-07-12 1994-12-27 Flowind Corporation Vertical axis wind turbine with pultruded blades
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US6951443B1 (en) * 2000-09-08 2005-10-04 General Electric Company Wind turbine ring/shroud drive system
USD517986S1 (en) * 2002-06-06 2006-03-28 Aloys Wobben Wind turbine and rotor blade of a wind turbine
US7186083B2 (en) * 2002-06-06 2007-03-06 Elliott Bayly Wind energy conversion device
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
US7381029B2 (en) * 2004-09-30 2008-06-03 General Electric Company Multi-piece wind turbine rotor blades and wind turbines incorporating same

Also Published As

Publication number Publication date
DE102008037605A1 (de) 2009-06-10
CN101451493A (zh) 2009-06-10
US20090148291A1 (en) 2009-06-11

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Legal Events

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PHB Application deemed withdrawn due to non-payment or other reasons

Effective date: 20131130