DK200900076A - Wind turbine blades and method for forming same - Google Patents

Wind turbine blades and method for forming same Download PDF

Info

Publication number
DK200900076A
DK200900076A DK200900076A DKPA200900076A DK200900076A DK 200900076 A DK200900076 A DK 200900076A DK 200900076 A DK200900076 A DK 200900076A DK PA200900076 A DKPA200900076 A DK PA200900076A DK 200900076 A DK200900076 A DK 200900076A
Authority
DK
Denmark
Prior art keywords
spar cap
wind turbine
turbine blade
accordance
fiber filaments
Prior art date
Application number
DK200900076A
Other languages
English (en)
Inventor
Althoff Nicholas Keane
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 DK200900076A publication Critical patent/DK200900076A/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
    • F03D1/0675—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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/04—Composite, e.g. fibre-reinforced
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade

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)
DK200900076A 2008-02-05 2009-01-19 Wind turbine blades and method for forming same DK200900076A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6903408 2008-02-05
US12/069,034 US20090196756A1 (en) 2008-02-05 2008-02-05 Wind turbine blades and method for forming same

Publications (1)

Publication Number Publication Date
DK200900076A true DK200900076A (da) 2009-08-06

Family

ID=40822315

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200900076A DK200900076A (da) 2008-02-05 2009-01-19 Wind turbine blades and method for forming same

Country Status (4)

Country Link
US (1) US20090196756A1 (da)
CN (1) CN101644228A (da)
DE (1) DE102009003421A1 (da)
DK (1) DK200900076A (da)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102308083B (zh) 2008-12-05 2016-04-13 模组风能公司 高效风轮机叶片
US8702397B2 (en) * 2009-12-01 2014-04-22 General Electric Company Systems and methods of assembling a rotor blade for use in a wind turbine
JP2011137386A (ja) 2009-12-25 2011-07-14 Mitsubishi Heavy Ind Ltd 風車回転翼および風車回転翼の製造方法
US8142164B2 (en) * 2009-12-31 2012-03-27 General Electric Company Rotor blade for use with a wind turbine and method for assembling rotor blade
MX341495B (es) 2010-01-14 2016-08-23 Neptco Inc * Componentes de pala de rotor de turbina eolica y metodos para la fabricacion de los mismos.
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
DE102010002432A1 (de) 2010-02-26 2011-09-01 Repower Systems Ag Rotorblatt für eine Windenergieanlage, Windenergieanlage und Verfahren zum Herstellen eines Rotorblatts
US9500179B2 (en) 2010-05-24 2016-11-22 Vestas Wind Systems A/S Segmented wind turbine blades with truss connection regions, and associated systems and methods
US9457873B2 (en) * 2010-12-21 2016-10-04 Lockheed Martin Corporation On-site fabricated fiber-composite floating platforms for offshore applications
US8900671B2 (en) 2011-02-28 2014-12-02 General Electric Company Method for manufacture of an infused spar cap using a low viscosity matrix material
EP2511083A1 (en) * 2011-04-14 2012-10-17 Siemens Aktiengesellschaft Method for manufacturing a work piece by vacuum assisted resin transfer moulding
US8834127B2 (en) * 2011-09-09 2014-09-16 General Electric Company Extension for rotor blade in wind turbine
US9677538B2 (en) 2012-02-09 2017-06-13 General Electric Company Wind turbine rotor blade assembly with root extension panel and method of assembly
US20130315747A1 (en) * 2012-05-23 2013-11-28 Karsten Schibsbye Wind turbine blade with improved geometry for reinforcing fibers
US20140234115A1 (en) * 2013-02-19 2014-08-21 Karsten Schibsbye Wind turbine blade having twisted spar web
JP6108445B2 (ja) * 2013-03-13 2017-04-05 戸田建設株式会社 浮体式洋上風力発電設備
US9470205B2 (en) 2013-03-13 2016-10-18 Vestas Wind Systems A/S Wind turbine blades with layered, multi-component spars, and associated systems and methods
GB2520083A (en) * 2013-11-11 2015-05-13 Vestas Wind Sys As Wind turbine blades
EP2927481B1 (en) * 2014-03-31 2021-09-22 Siemens Gamesa Renewable Energy A/S Rotor blade for a wind turbine
US9745956B2 (en) 2014-12-10 2017-08-29 General Electric Company Spar cap for a wind turbine rotor blade
EP3034783B1 (en) 2014-12-17 2019-11-20 Rolls-Royce Deutschland Ltd & Co KG A blade arrangement of a jet engine or an aircraft propeller and corresponding engine
ES2768398T3 (es) 2014-12-19 2020-06-22 Nordex Energy Spain Sau Pala de aerogenerador y aerogenerador que comprende dicha pala
WO2016156184A1 (en) * 2015-03-31 2016-10-06 Siemens Aktiengesellschaft A fiber lay-up, a blade root for a wind turbine rotor blade, a wind turbine rotor blade and a method for producing a wind turbine rotor blade
US20160377049A1 (en) * 2015-06-26 2016-12-29 General Electric Company Structural support members with different areal weight fiber reinforcing layers for wind turbine rotor blades
US10738759B2 (en) 2017-02-09 2020-08-11 General Electric Company Methods for manufacturing spar caps for wind turbine rotor blades
US10527023B2 (en) 2017-02-09 2020-01-07 General Electric Company Methods for manufacturing spar caps for wind turbine rotor blades
US10677216B2 (en) 2017-10-24 2020-06-09 General Electric Company Wind turbine rotor blade components formed using pultruded rods
US11738530B2 (en) 2018-03-22 2023-08-29 General Electric Company Methods for manufacturing wind turbine rotor blade components
WO2020119874A1 (en) 2018-12-14 2020-06-18 Vestas Wind Systems A/S Wind turbine blade
DK3899246T3 (da) * 2018-12-19 2024-05-06 Lm Wind Power As Segmenteret rotorvinge med indvendig støttestruktur med varierende fiberorientering til stiftforstærkning
CN113840719A (zh) * 2019-03-29 2021-12-24 Lm风力发电公司 风力涡轮机叶片的增强壳体部件的制造
FR3105292B1 (fr) * 2019-12-18 2021-12-31 Safran Aircraft Engines Aube en matériau composite avec bord d’attaque rapporté à densité variable
CN112610403A (zh) * 2020-12-30 2021-04-06 西安利和愽机械制造有限公司 一种风力发电叶片结构
EP4667738A1 (en) * 2024-06-18 2025-12-24 LM Wind Power A/S Wind turbine blade shell with improved load distribution

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1319235A (en) * 1969-07-18 1973-06-06 Dowty Rotol Ltd Devices of fibrous-reinforced plastics material
US4273601A (en) * 1977-10-31 1981-06-16 Structural Composites Industries, Inc. Method for the production of elongated resin impregnated filament composite structures
US4260332A (en) * 1979-03-22 1981-04-07 Structural Composite Industries, Inc. Composite spar structure having integral fitting for rotational hub mounting
US4281960A (en) * 1979-09-05 1981-08-04 The Babcock & Wilcox Company Automatic broach machine loader
US4381960A (en) * 1981-12-28 1983-05-03 United Technologies Corporation Method of manufacturing a filament wound article
GB2166202B (en) * 1984-10-30 1988-07-20 Rolls Royce Hollow aerofoil blade
US4898515A (en) * 1986-07-23 1990-02-06 United Technologies Corporation External wrap of composite flexbeam
US4746272A (en) * 1986-07-23 1988-05-24 United Technologies Corporation Lobed composite flexbeam
US5048441A (en) * 1989-06-15 1991-09-17 Fiberspar, Inc. Composite sail mast with high bending strength
US5375324A (en) * 1993-07-12 1994-12-27 Flowind Corporation Vertical axis wind turbine with pultruded blades
ES2249182B1 (es) * 2004-09-14 2007-05-01 Gamesa Eolica S.A. Viga estructural de la pala de un aerogenerador eolico y proceso de fabricacion de la misma.

Also Published As

Publication number Publication date
CN101644228A (zh) 2010-02-10
US20090196756A1 (en) 2009-08-06
DE102009003421A1 (de) 2009-08-06

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

Effective date: 20140131