DK200801620A - Wind turbine blade stiffeners - Google Patents

Wind turbine blade stiffeners Download PDF

Info

Publication number
DK200801620A
DK200801620A DK200801620A DKPA200801620A DK200801620A DK 200801620 A DK200801620 A DK 200801620A DK 200801620 A DK200801620 A DK 200801620A DK PA200801620 A DKPA200801620 A DK PA200801620A DK 200801620 A DK200801620 A DK 200801620A
Authority
DK
Denmark
Prior art keywords
blade
stiffener
recited
shell
strip
Prior art date
Application number
DK200801620A
Other languages
English (en)
Inventor
A A W Wilfred
Ashish K Pawar
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 DK200801620A publication Critical patent/DK200801620A/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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/13—Geometry two-dimensional trapezial
    • 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)
DK200801620A 2007-11-30 2008-11-19 Wind turbine blade stiffeners DK200801620A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/947,939 US20090140527A1 (en) 2007-11-30 2007-11-30 Wind turbine blade stiffeners
US94793907 2007-11-30

Publications (1)

Publication Number Publication Date
DK200801620A true DK200801620A (da) 2009-05-31

Family

ID=40586021

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200801620A DK200801620A (da) 2007-11-30 2008-11-19 Wind turbine blade stiffeners

Country Status (4)

Country Link
US (1) US20090140527A1 (da)
CN (1) CN101446263A (da)
DE (1) DE102008037589A1 (da)
DK (1) DK200801620A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114580247A (zh) * 2022-04-12 2022-06-03 中国科学院工程热物理研究所 一种水平轴风力机叶片抗屈曲增强结构设计方法

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8777578B2 (en) * 2008-06-20 2014-07-15 Vestas Wind Systems A/S Method of manufacturing a spar for a wind turbine from elements having geometrically well-defined joint surface portions
GB2462307A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
CN102308083B (zh) 2008-12-05 2016-04-13 模组风能公司 高效风轮机叶片
US8075278B2 (en) * 2009-05-21 2011-12-13 Zuteck Michael D Shell structure of wind turbine blade having regions of low shear modulus
US8079819B2 (en) * 2009-05-21 2011-12-20 Zuteck Michael D Optimization of premium fiber material usage in wind turbine spars
US20110103965A1 (en) * 2009-10-30 2011-05-05 General Electric Company Wind turbine blades
US20110100540A1 (en) * 2009-10-30 2011-05-05 General Electric Company Methods of manufacture of wind turbine blades and other structures
JP5308323B2 (ja) * 2009-12-22 2013-10-09 三菱重工業株式会社 風車翼及びそれを用いた風力発電装置
JP5427597B2 (ja) * 2009-12-25 2014-02-26 三菱重工業株式会社 風車回転翼
WO2011077545A1 (ja) * 2009-12-25 2011-06-30 三菱重工業株式会社 風車回転翼
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
US8192169B2 (en) * 2010-04-09 2012-06-05 Frederick W Piasecki Highly reliable, low cost wind turbine rotor blade
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
US20140133992A1 (en) * 2010-07-13 2014-05-15 Jeffrey Brooks Connection mechanism for mounting blades for a wind turbine
US8317483B2 (en) * 2010-12-15 2012-11-27 General Electric Company Wind turbine rotor blade
DE102011003602B4 (de) * 2011-02-03 2014-05-15 Senvion Se Sicherungssystem für ein Rotorblatt einer Windenergieanlage, Rotorblatt und Windenergieanlage
US8360733B2 (en) * 2011-09-09 2013-01-29 General Electric Company Rotor blade for a wind turbine and methods of manufacturing the same
EP2587050B1 (en) * 2011-10-27 2019-06-19 Siemens Gamesa Renewable Energy A/S Rotor blade
EP2795105B1 (en) * 2011-12-22 2021-02-17 LM WP Patent Holding A/S Wind turbine blade assembled from inboard part and outboard part having different types of load carrying structures
CN102619705A (zh) * 2012-04-25 2012-08-01 国电联合动力技术有限公司 一种带加强筋结构的抗屈曲风力发电机风轮叶片
FR2991206B1 (fr) * 2012-06-01 2014-06-20 Snecma Procede de realisation d'un renfort metallique d'une aube de turbomachine
US20140119932A1 (en) * 2012-10-31 2014-05-01 General Electric Company Structural members for a wind turbine rotor blade
US9534580B2 (en) 2013-02-27 2017-01-03 General Electric Company Fluid turbine blade with torsionally compliant skin and method of providing the same
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
EP2927481B1 (en) * 2014-03-31 2021-09-22 Siemens Gamesa Renewable Energy A/S Rotor blade for a wind turbine
CN105298741B (zh) * 2015-11-03 2018-11-06 周方 风力发电机的加强型叶片
US11752709B2 (en) 2016-11-17 2023-09-12 Vestas Wind Systems A/S Reinforcing structure for a wind turbine blade
US11098691B2 (en) 2017-02-03 2021-08-24 General Electric Company Methods for manufacturing wind turbine rotor blades and components thereof
US10830206B2 (en) 2017-02-03 2020-11-10 General Electric Company Methods for manufacturing wind turbine rotor blades and components thereof
US10773464B2 (en) 2017-11-21 2020-09-15 General Electric Company Method for manufacturing composite airfoils
US10920745B2 (en) 2017-11-21 2021-02-16 General Electric Company Wind turbine rotor blade components and methods of manufacturing the same
US11040503B2 (en) 2017-11-21 2021-06-22 General Electric Company Apparatus for manufacturing composite airfoils
US11248582B2 (en) 2017-11-21 2022-02-15 General Electric Company Multiple material combinations for printed reinforcement structures of rotor blades
US10821652B2 (en) 2017-11-21 2020-11-03 General Electric Company Vacuum forming mold assembly and method for creating a vacuum forming mold assembly
US10913216B2 (en) 2017-11-21 2021-02-09 General Electric Company Methods for manufacturing wind turbine rotor blade panels having printed grid structures
US10865769B2 (en) * 2017-11-21 2020-12-15 General Electric Company Methods for manufacturing wind turbine rotor blade panels having printed grid structures
US11668275B2 (en) 2017-11-21 2023-06-06 General Electric Company Methods for manufacturing an outer skin of a rotor blade
US11390013B2 (en) 2017-11-21 2022-07-19 General Electric Company Vacuum forming mold assembly and associated methods
US11035339B2 (en) 2018-03-26 2021-06-15 General Electric Company Shear web assembly interconnected with additive manufactured components
US10821696B2 (en) 2018-03-26 2020-11-03 General Electric Company Methods for manufacturing flatback airfoils for wind turbine rotor blades
GB202019405D0 (en) * 2020-12-09 2021-01-20 Lm Wind Power As Wind turbine blade haviung buckling-resistant spar caps
WO2022236724A1 (zh) * 2021-05-12 2022-11-17 远景能源有限公司 一种具有加强条的风机叶片及其制造方法
CN115822867B (zh) * 2023-02-01 2023-05-26 新创碳谷集团有限公司 一种模块化风电叶片结构及其制作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386019A (en) * 1943-01-28 1945-10-02 Budd Edward G Mfg Co Truss structure and parts thereof
US4339230A (en) * 1980-04-22 1982-07-13 Hercules Incorporated Bifoil blade
DE3113079C2 (de) * 1981-04-01 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung
DE3379945D1 (en) * 1983-09-29 1989-07-06 Boeing Co High strength to weight horizontal and vertical aircraft stabilizer
US5353824A (en) * 1993-12-14 1994-10-11 Woods Carlton M Bifold seat for folding walker
US6116539A (en) * 1999-03-19 2000-09-12 Williams International Co. L.L.C. Aeroelastically stable forward swept wing
CN1975152B (zh) * 2001-07-19 2012-03-21 维斯塔斯风力系统集团公司 风力涡轮机叶片
US7118338B2 (en) * 2004-06-30 2006-10-10 General Electric Company Methods and apparatus for twist bend coupled (TCB) wind turbine blades
US7427189B2 (en) * 2006-02-13 2008-09-23 General Electric Company Wind turbine rotor blade
US7517198B2 (en) * 2006-03-20 2009-04-14 Modular Wind Energy, Inc. Lightweight composite truss wind turbine blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114580247A (zh) * 2022-04-12 2022-06-03 中国科学院工程热物理研究所 一种水平轴风力机叶片抗屈曲增强结构设计方法

Also Published As

Publication number Publication date
DE102008037589A1 (de) 2009-06-04
CN101446263A (zh) 2009-06-03
US20090140527A1 (en) 2009-06-04

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AHS Application shelved for other reasons than non-payment