ATE197836T1 - Windradflügel - Google Patents

Windradflügel

Info

Publication number
ATE197836T1
ATE197836T1 AT95909655T AT95909655T ATE197836T1 AT E197836 T1 ATE197836 T1 AT E197836T1 AT 95909655 T AT95909655 T AT 95909655T AT 95909655 T AT95909655 T AT 95909655T AT E197836 T1 ATE197836 T1 AT E197836T1
Authority
AT
Austria
Prior art keywords
reduction
wind turbine
turbine blades
oscillation
windmill blade
Prior art date
Application number
AT95909655T
Other languages
English (en)
Inventor
Henrik Stiesdal
Original Assignee
Lm Glasfiber As
Bonus Energy 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, Bonus Energy As filed Critical Lm Glasfiber As
Application granted granted Critical
Publication of ATE197836T1 publication Critical patent/ATE197836T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses
    • 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Vibration Prevention Devices (AREA)
AT95909655T 1994-02-07 1995-02-07 Windradflügel ATE197836T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK015894A DK172039B1 (da) 1994-02-07 1994-02-07 Vindmøllevinge og fremgangsmåde til reduktion af svingninger i en sådan
PCT/DK1995/000056 WO1995021327A1 (en) 1994-02-07 1995-02-07 Windmill blade

Publications (1)

Publication Number Publication Date
ATE197836T1 true ATE197836T1 (de) 2000-12-15

Family

ID=8090418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95909655T ATE197836T1 (de) 1994-02-07 1995-02-07 Windradflügel

Country Status (8)

Country Link
EP (1) EP0792414B1 (de)
AT (1) ATE197836T1 (de)
AU (1) AU1805795A (de)
DE (1) DE69519525T2 (de)
DK (1) DK172039B1 (de)
ES (1) ES2153025T3 (de)
GR (1) GR3035482T3 (de)
WO (1) WO1995021327A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1005000C2 (nl) * 1997-01-14 1998-07-15 Aerpac Special Products B V Windturbine.
AU1484099A (en) * 1997-12-09 1999-07-12 Lm Glasfiber A/S Windmill blade with vibration damper
DK174404B1 (da) 1998-05-29 2003-02-17 Neg Micon As Vindmølle med svingningsdæmper
ES2244202T3 (es) * 1998-07-28 2005-12-01 Neg Micon A/S Pala de turbina eolica con medios de amortiguamiento de oscilaciones en forma de u.
DE10202995B4 (de) * 2002-01-26 2004-01-29 Nordex Energy Gmbh Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung
DK1754886T3 (da) 2005-08-17 2012-12-17 Gen Electric Rotorblad til en vindenergiturbine
AU2005337987A1 (en) * 2005-11-03 2007-05-10 Vestas Wind Systems A/S A wind turbine blade comprising one or more oscillation dampers
JP4814644B2 (ja) 2006-02-01 2011-11-16 富士重工業株式会社 風力発電装置
US7931438B2 (en) * 2006-12-13 2011-04-26 General Electric Company Active tower damper
US8262363B2 (en) 2008-03-17 2012-09-11 General Electric Company Blade having a damping element and method of fabricating same
FR2933068B1 (fr) * 2008-06-27 2011-02-25 Eurocopter France Pale pour reduire les mouvements en trainee de ladite pale et procede pour reduire un tel mouvement en trainee.
FR2933069B1 (fr) 2008-06-27 2011-02-25 Eurocopter France Pale munie d'un resonateur pour reduire les mouvements en trainee de ladite pale et procede mis en oeuvre par ladite pale.
US7988416B2 (en) 2009-03-18 2011-08-02 Vestas Wind Systems A/S Wind turbine blade with damping element
DE102010006544B4 (de) 2010-02-01 2015-01-22 Wölfel Beratende Ingenieure GmbH & Co. KG Rotorblatt für eine Windenergieanlage und Verfahren zur Dämpfung von Schwingungen eines Rotorblatts
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
EP2609327A2 (de) 2010-08-24 2013-07-03 FM Besitz GmbH & Co. KG. Verfahren zur reduzierung von schwingungen in einer windkraftanlage
US20120107116A1 (en) * 2010-11-03 2012-05-03 Obrecht John M System and method for damping motion of a wind turbine
ES2398005B1 (es) 2011-03-29 2014-09-05 Gamesa Innovation & Technology S.L. Aerogenerador con un dispositivo amortiguador de banda ancha en cada pala
DE102011107466B4 (de) * 2011-07-08 2021-07-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Windkraftanlage
DE102012216804B4 (de) * 2012-09-19 2015-06-03 Senvion Se Dämpfungssystem und Rotorblatt
CN114072577A (zh) 2019-05-06 2022-02-18 维斯塔斯风力系统有限公司 结构的振动衰减
CN110821760B (zh) * 2019-11-22 2021-02-12 兰州理工大学 适于风机叶片的球型液体减振装置及安装方法
US12286956B2 (en) * 2019-12-23 2025-04-29 Vestas Wind Systems A/S Modular wind turbine blade with vibration damping
EP4112968A1 (de) * 2021-06-28 2023-01-04 Siemens Gamesa Renewable Energy A/S Dynamischer schwingungsdämpfer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292072A (en) * 1940-01-10 1942-08-04 Westinghouse Electric & Mfg Co Turbine blade vibration damper
US2349187A (en) * 1941-03-08 1944-05-16 Westinghouse Electric & Mfg Co Vibration dampener
US2999669A (en) * 1958-11-21 1961-09-12 Westinghouse Electric Corp Damping apparatus

Also Published As

Publication number Publication date
WO1995021327A1 (en) 1995-08-10
GR3035482T3 (en) 2001-05-31
EP0792414B1 (de) 2000-11-29
DK15894A (da) 1995-08-08
DK172039B1 (da) 1997-09-22
EP0792414A1 (de) 1997-09-03
DE69519525T2 (de) 2001-06-13
AU1805795A (en) 1995-08-21
DE69519525D1 (de) 2001-01-04
ES2153025T3 (es) 2001-02-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties