MA48932A - Pale d'éolienne dotée d'un dispositif de réduction de bruit - Google Patents

Pale d'éolienne dotée d'un dispositif de réduction de bruit

Info

Publication number
MA48932A
MA48932A MA048932A MA48932A MA48932A MA 48932 A MA48932 A MA 48932A MA 048932 A MA048932 A MA 048932A MA 48932 A MA48932 A MA 48932A MA 48932 A MA48932 A MA 48932A
Authority
MA
Morocco
Prior art keywords
wind turbine
noise reduction
turbine blade
reduction device
blade equipped
Prior art date
Application number
MA048932A
Other languages
English (en)
Inventor
Carlos Arce
Peter Baek
Malkenhorst Bjarke Van
Original Assignee
Lm Wind Power Int Tech Ii Aps
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 Wind Power Int Tech Ii Aps filed Critical Lm Wind Power Int Tech Ii Aps
Publication of MA48932A publication Critical patent/MA48932A/fr

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
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • 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
    • 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
    • F05B2240/304—Details of the trailing edge
    • F05B2240/3042—Serrated trailing edge
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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
    • 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)
MA048932A 2017-05-22 2018-05-22 Pale d'éolienne dotée d'un dispositif de réduction de bruit MA48932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17172212.7A EP3406892B1 (fr) 2017-05-22 2017-05-22 Pale de turbine éolienne comprenant un dispositif de réduction de bruit

Publications (1)

Publication Number Publication Date
MA48932A true MA48932A (fr) 2020-04-08

Family

ID=58772406

Family Applications (1)

Application Number Title Priority Date Filing Date
MA048932A MA48932A (fr) 2017-05-22 2018-05-22 Pale d'éolienne dotée d'un dispositif de réduction de bruit

Country Status (5)

Country Link
US (1) US11448183B2 (fr)
EP (2) EP3406892B1 (fr)
DK (2) DK3406892T3 (fr)
MA (1) MA48932A (fr)
WO (1) WO2018215461A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017112742A1 (de) * 2017-06-09 2018-12-13 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
GB202001046D0 (en) * 2020-01-24 2020-03-11 Lm Wind Power As Wind turbine blade damping device
US12292027B2 (en) * 2020-06-29 2025-05-06 Vestas Wind Systems A/S Wind turbine with particular combined radius specific solidities along the rotor radius
WO2022136256A1 (fr) * 2020-12-22 2022-06-30 Lm Wind Power A/S Procédé de fabrication d'une coque de pale d'éolienne
EP4080039A1 (fr) * 2021-04-19 2022-10-26 Siemens Gamesa Renewable Energy A/S Pale de turbine éolienne et éolienne
EP4446578A1 (fr) * 2023-04-12 2024-10-16 Siemens Gamesa Renewable Energy A/S Ajout de bord de fuite
EP4610485A1 (fr) * 2024-02-28 2025-09-03 Nordex Energy SE & Co. KG Un générateur de tourbillons pour une pale de rotor d'éolienne

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2719171A1 (fr) 2008-08-06 2010-02-11 Mitsubishi Heavy Industries, Ltd. Pale d'eolienne et generateur eolien l'utilisant
US20110268558A1 (en) * 2010-12-20 2011-11-03 General Electric Company Noise reducer for rotor blade in wind turbine
US8414261B2 (en) * 2011-05-31 2013-04-09 General Electric Company Noise reducer for rotor blade in wind turbine
ES2704629T3 (es) * 2011-11-23 2019-03-19 Lm Wind Power Int Tech Ii Aps Pala de turbina eólica
US20130164141A1 (en) * 2011-12-22 2013-06-27 General Electric Company Blade with semi-rigid trailing edge
US20140072441A1 (en) * 2012-09-12 2014-03-13 Michael J. Asheim Load and noise mitigation system for wind turbine blades
US20150050154A1 (en) * 2013-05-23 2015-02-19 Kristian R. DIXON Airfoil trailing edge apparatus for noise reduction
EP2851554A1 (fr) * 2013-09-18 2015-03-25 Siemens Aktiengesellschaft Agencement permettant de réduire l'émission de bruit
CN105992870B (zh) * 2013-12-20 2019-07-19 Lm Wp 专利控股有限公司 具有可展开的空气动力学装置的风力涡轮机叶片
US9476406B2 (en) * 2014-04-14 2016-10-25 Siemens Aktiengesellschaft Vortex generators aligned with trailing edge features on wind turbine blade
US20150316025A1 (en) * 2014-05-01 2015-11-05 Siemens Energy, Inc. Aerodynamic device for a rotor blade of a wind turbine
EP3069018A1 (fr) * 2014-05-06 2016-09-21 Siemens Aktiengesellschaft Moyen de réduction de bruit pour aube de rotor d'une turbine éolienne
CN106460800A (zh) * 2014-06-18 2017-02-22 西门子公司 具有降噪装置的转子叶片
ES2864028T3 (es) * 2015-05-21 2021-10-13 Siemens Gamesa Renewable Energy As Pala de rotor con dentados para turbina eólica
US10523406B2 (en) 2015-06-28 2019-12-31 RF DSP Inc. Single channel full duplex wireless base station or access point
US10495056B2 (en) * 2015-09-03 2019-12-03 Siemens Gamesa Renewable Energy A/S Wind turbine blade with trailing edge tab
US20180216600A1 (en) * 2015-09-10 2018-08-02 Siemens Aktiengesellschaft Noise Reducing Fence for a Wind Turbine Blade
US10240576B2 (en) * 2015-11-25 2019-03-26 General Electric Company Wind turbine noise reduction with acoustically absorbent serrations
US11002246B2 (en) * 2016-04-15 2021-05-11 Siemens Gamesa Renewable Energy A/S Rotor blade with a serrated trailing edge
US10465652B2 (en) * 2017-01-26 2019-11-05 General Electric Company Vortex generators for wind turbine rotor blades having noise-reducing features
US11536245B2 (en) * 2017-01-26 2022-12-27 General Electric Company Rotor blade assembly and a wind turbine having the rotor blade assembly

Also Published As

Publication number Publication date
US11448183B2 (en) 2022-09-20
DK3406892T3 (da) 2026-02-23
EP3631197A1 (fr) 2020-04-08
US20200149507A1 (en) 2020-05-14
EP3406892B1 (fr) 2025-11-19
EP3406892A1 (fr) 2018-11-28
EP3631197B1 (fr) 2023-10-25
DK3631197T3 (da) 2023-12-11
WO2018215461A1 (fr) 2018-11-29

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