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AU2411999A - Wind turbine blade - Google Patents

Wind turbine blade

Info

Publication number
AU2411999A
AU2411999A AU24119/99A AU2411999A AU2411999A AU 2411999 A AU2411999 A AU 2411999A AU 24119/99 A AU24119/99 A AU 24119/99A AU 2411999 A AU2411999 A AU 2411999A AU 2411999 A AU2411999 A AU 2411999A
Authority
AU
Australia
Prior art keywords
wind turbine
turbine blade
blade
wind
turbine
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU24119/99A
Inventor
Casper Kildegaard
Stig Oye
Carsten Westergaard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LM Wind Power AS
Original Assignee
LM Glasfiber 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 LM Glasfiber AS filed Critical LM Glasfiber AS
Publication of AU2411999A publication Critical patent/AU2411999A/en
Abandoned legal-status Critical Current

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—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
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Wind Motors (AREA)
AU24119/99A 1998-02-24 1999-02-23 Wind turbine blade Abandoned AU2411999A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DK25298 1998-02-24
DK252/98 1998-02-24
DKPA199801041 1998-08-19
DKPA 1998-10-02
PCT/DK1999/000073 WO1999043955A1 (en) 1998-02-24 1999-02-23 Wind turbine blade

Publications (1)

Publication Number Publication Date
AU2411999A true AU2411999A (en) 1999-09-15

Family

ID=26063615

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24119/99A Abandoned AU2411999A (en) 1998-02-24 1999-02-23 Wind turbine blade

Country Status (2)

Country Link
AU (1) AU2411999A (en)
WO (1) WO1999043955A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1533521A1 (en) * 2003-11-21 2005-05-25 General Electric Company Wind power plant with reduced noise emission
DE102006002709B4 (en) * 2006-01-19 2008-01-17 Siemens Ag Rotor blade of a wind turbine
DE102006055091A1 (en) 2006-11-21 2008-05-29 Repower Systems Ag Bulkhead of a wind turbine
FR2918108B1 (en) * 2007-06-26 2009-10-02 Snecma Sa SHOCK ABSORBER DEVICE FOR TURBOMACHINE STATOR
FR2918109B1 (en) 2007-06-26 2013-05-24 Snecma MOBILE WHEEL FOR A TURBOJET AND TURBOJET COMPRISING THE SAME
FR2921099B1 (en) * 2007-09-13 2013-12-06 Snecma DAMPING DEVICE FOR DRAWINGS OF COMPOSITE MATERIAL
ATE513990T1 (en) * 2007-11-14 2011-07-15 Vestas Wind Sys As WIND TURBINE BLADE AND METHOD FOR PRODUCING A WIND TURBINE BLADE
US8262363B2 (en) 2008-03-17 2012-09-11 General Electric Company Blade having a damping element and method of fabricating same
US7988416B2 (en) 2009-03-18 2011-08-02 Vestas Wind Systems A/S Wind turbine blade with damping element
US20110182730A1 (en) 2010-07-27 2011-07-28 Vestas Wind Systems A/S Wind turbine blade with damping element for edgewise vibrations
WO2012019612A2 (en) 2010-08-13 2012-02-16 Vestas Wind Systems A/S Wind turbine blade with damping element
ES2398005B1 (en) * 2011-03-29 2014-09-05 Gamesa Innovation & Technology S.L. WIND TURBINE WITH A BROADBAND DAMPER DEVICE ON EACH BLADE
WO2015158346A1 (en) * 2014-04-14 2015-10-22 Envision Energy (Denmark) Aps Asymmetric blade damper
US10215029B2 (en) * 2016-01-27 2019-02-26 Hanwha Power Systems Co., Ltd. Blade assembly
CN105804944B (en) * 2016-03-24 2019-01-15 中国地质大学（武汉） Double power generation type intelligent adaptive vibration damping wind energy conversion systems
DK3475559T3 (en) * 2016-06-24 2022-09-26 Lm Wind Power As WINDMILL BLADE AND PROCEDURE FOR MANUFACTURING A WINDMILL BLADE
US12313031B2 (en) 2018-12-21 2025-05-27 Lm Wind Power Us Technology Aps Wind turbine blade and method of manufacturing a wind turbine blade

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689107A (en) * 1949-08-13 1954-09-14 United Aircraft Corp Vibration damper for blades and vanes
US3357850A (en) * 1963-05-09 1967-12-12 Gen Electric Vibration damping turbomachinery blade
GB2154286A (en) * 1984-02-13 1985-09-04 Gen Electric Hollow laminated airfoil
US5165860A (en) * 1991-05-20 1992-11-24 United Technologies Corporation Damped airfoil blade
DK171333B1 (en) * 1992-11-05 1996-09-09 Bonus Energy As Wind turbine blade

Also Published As

Publication number Publication date
WO1999043955A1 (en) 1999-09-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase