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DK3587798T3 - Aerodynamisk konstruktion - Google Patents

Aerodynamisk konstruktion Download PDF

Info

Publication number
DK3587798T3
DK3587798T3 DK18180141.6T DK18180141T DK3587798T3 DK 3587798 T3 DK3587798 T3 DK 3587798T3 DK 18180141 T DK18180141 T DK 18180141T DK 3587798 T3 DK3587798 T3 DK 3587798T3
Authority
DK
Denmark
Prior art keywords
aerodynamic construction
aerodynamic
construction
Prior art date
Application number
DK18180141.6T
Other languages
English (en)
Inventor
Stefan Oerlemans
Original Assignee
Siemens Gamesa Renewable 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 Siemens Gamesa Renewable Energy As filed Critical Siemens Gamesa Renewable Energy As
Application granted granted Critical
Publication of DK3587798T3 publication Critical patent/DK3587798T3/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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape 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
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • 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
    • F05B2240/301—Cross-section characteristics
    • 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
    • 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
    • F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surface
    • 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
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/28—Geometry three-dimensional patterned
    • F05B2250/283—Honeycomb
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DK18180141.6T 2018-06-27 2018-06-27 Aerodynamisk konstruktion DK3587798T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18180141.6A EP3587798B1 (en) 2018-06-27 2018-06-27 Aerodynamic structure

Publications (1)

Publication Number Publication Date
DK3587798T3 true DK3587798T3 (da) 2020-11-23

Family

ID=62814871

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18180141.6T DK3587798T3 (da) 2018-06-27 2018-06-27 Aerodynamisk konstruktion

Country Status (6)

Country Link
US (1) US11359600B2 (da)
EP (1) EP3587798B1 (da)
CN (1) CN110645139B (da)
DK (1) DK3587798T3 (da)
ES (1) ES2843742T3 (da)
PT (1) PT3587798T (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008108881A2 (en) * 2006-09-08 2008-09-12 Steven Sullivan Method and apparatus for mitigating trailing vortex wakes of lifting or thrust generating bodies
ES2973128T3 (es) * 2017-01-12 2024-06-18 Lm Wind Power As Una pala de turbina eólica que comprende un dispositivo de reducción de ruido en el borde de salida
GB202020360D0 (en) * 2020-12-22 2021-02-03 Ge Wind Energy Gmbh Wind turbine serrations with upstream extension
DE102023122281B3 (de) 2023-08-21 2024-05-16 P3X GmbH & Co. KG Elevon mit gezahnter Hinterkante

Family Cites Families (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1446011A (en) 1921-07-05 1923-02-20 Jackson Robert Cattley Propeller
US2071012A (en) 1932-11-22 1937-02-16 Adams Herbert Luther Noiseless device
US2010094A (en) 1933-01-21 1935-08-06 William H Leinweber Propeller
US2099229A (en) 1936-01-15 1937-11-16 Possenheim Louis Fin equipped rudder
US2126813A (en) * 1936-03-09 1938-08-16 Mildred M Reid Variable pitch propeller
US4128363A (en) 1975-04-30 1978-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Axial flow fan
US5088665A (en) 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
NL9301910A (nl) * 1993-11-04 1995-06-01 Stork Prod Eng Windturbine.
US6105904A (en) 1998-03-30 2000-08-22 Orbital Research Inc. Deployable flow control device
DE10020177A1 (de) 2000-04-25 2001-11-08 Daimler Chrysler Ag Einrichtung zur Lärmminderung an Tragflügeln von Flugzeugen
US6733240B2 (en) * 2001-07-18 2004-05-11 General Electric Company Serrated fan blade
EP1338793A3 (en) 2002-02-22 2010-09-01 Mitsubishi Heavy Industries, Ltd. Serrated wind turbine blade trailing edge
US6837465B2 (en) 2003-01-03 2005-01-04 Orbital Research Inc Flow control device and method of controlling flow
DE20301445U1 (de) * 2003-01-30 2004-06-09 Moser, Josef Rotorblatt
DK200300670A (da) * 2003-05-05 2004-11-06 Lm Glasfiber As Vindmölleving med opdriftsregulerende organer
ES2318925B1 (es) * 2005-09-22 2010-02-11 GAMESA INNOVATION & TECHNOLOGY, S.L. Aerogenerador con un rotor de palas que reduce el ruido.
ATE540220T1 (de) 2005-11-03 2012-01-15 Vestas Wind Sys As Windturbinenschaufel mit einem oder mehreren schwingungsdämpfern
DE102005061751B4 (de) * 2005-12-21 2013-09-19 Eurocopter Deutschland Gmbh Rotorblatt für ein Drehflügelflugzeug
BRPI0709855A2 (pt) 2006-04-02 2011-07-26 Gustave Paul Corten turbina eàlica, e, mÉtodo pelo qual uma primeira lÂmina de uma turbina existente É removida e substituÍda por uma outra lÂmina
EP2027390B2 (en) 2006-06-09 2020-07-01 Vestas Wind Systems A/S A wind turbine blade and a pitch controlled wind turbine
ES2310958B1 (es) * 2006-09-15 2009-11-10 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador optimizada.
US20080166241A1 (en) 2007-01-04 2008-07-10 Stefan Herr Wind turbine blade brush
US7918653B2 (en) 2007-02-07 2011-04-05 General Electric Company Rotor blade trailing edge assemby and method of use
DK2129908T3 (da) * 2007-03-20 2011-03-21 Vestas Wind Sys As Vindmøllevinger med hvirvel-generatorer
US8882049B2 (en) * 2007-06-14 2014-11-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Airfoil system for cruising flight
US7927078B2 (en) * 2007-07-12 2011-04-19 General Electric Company Wind turbine blade tip vortex breakers
DE102007036999A1 (de) * 2007-08-06 2009-02-19 Nord-Micro Ag & Co. Ohg Ausströmventil für ein Luftfahrzeug
EP2031241A1 (en) 2007-08-29 2009-03-04 Lm Glasfiber A/S Blade for a rotor of a wind turbine provided with barrier generating means
US20090074585A1 (en) 2007-09-19 2009-03-19 General Electric Company Wind turbine blades with trailing edge serrations
US7954769B2 (en) * 2007-12-10 2011-06-07 The Boeing Company Deployable aerodynamic devices with reduced actuator loads, and related systems and methods
CN101498276A (zh) 2008-01-30 2009-08-05 内蒙古工业大学 带有叶尖小翼的水平轴风力机
US8932024B2 (en) 2008-08-06 2015-01-13 Mitsubishi Heavy Industries, Ltd. Wind turbine blade and wind power generator using the same
US8206115B2 (en) 2008-09-26 2012-06-26 General Electric Company Scalloped surface turbine stage with trailing edge ridges
DK2350452T4 (da) * 2008-10-14 2020-08-31 Vestas Wind Sys As Vindmøllevinge med indretning til at ændre den aerodynamiske overflade eller form
GB2466478A (en) * 2008-12-02 2010-06-30 Aerovortex Mills Ltd Suction generation device
EP2253838A1 (en) 2009-05-18 2010-11-24 Lm Glasfiber A/S A method of operating a wind turbine
EP2253839A1 (en) 2009-05-18 2010-11-24 Lm Glasfiber A/S Wind turbine blade provided with flow altering devices
EP2253835A1 (en) 2009-05-18 2010-11-24 Lm Glasfiber A/S Wind turbine blade with base part having non-positive camber
EP2253836A1 (en) 2009-05-18 2010-11-24 Lm Glasfiber A/S Wind turbine blade
US8656957B2 (en) 2009-09-30 2014-02-25 The Board Of Trustees Of The University Of Illinois Vortex generators to control boundary layer interactions
US8210482B2 (en) 2009-10-27 2012-07-03 Lockheed Martin Corporation Prismatic-shaped vortex generators
CN102109586B (zh) 2009-12-23 2015-02-11 Ge医疗系统环球技术有限公司 磁共振梯度脉冲波设计方法及其装置
US8047801B2 (en) * 2010-06-23 2011-11-01 General Electric Company Wind turbine blades with aerodynamic vortex elements
US7909576B1 (en) 2010-06-24 2011-03-22 General Electric Company Fastening device for rotor blade component
US8083488B2 (en) 2010-08-23 2011-12-27 General Electric Company Blade extension for rotor blade in wind turbine
US20110268557A1 (en) * 2010-09-29 2011-11-03 General Electric Company System and method for attenuating the noise of airfoils
US7976276B2 (en) 2010-11-04 2011-07-12 General Electric Company Noise reducer for rotor blade in wind turbine
US7976283B2 (en) 2010-11-10 2011-07-12 General Electric Company Noise reducer for rotor blade in wind turbine
US8523515B2 (en) * 2010-11-15 2013-09-03 General Electric Company Noise reducer for rotor blade in wind turbine
US20110142676A1 (en) * 2010-11-16 2011-06-16 General Electric Company Rotor blade assembly having an auxiliary blade
WO2012082324A1 (en) * 2010-12-16 2012-06-21 Inventus Holdings, Llc A method for determining optimum vortex generator placement for maximum efficiency on a retrofitted wind turbine generator of unknown aerodynamic design
US8267657B2 (en) 2010-12-16 2012-09-18 General Electric Company Noise reducer for rotor blade in wind turbine
US20110268558A1 (en) 2010-12-20 2011-11-03 General Electric Company Noise reducer for rotor blade in wind turbine
ES2482615T3 (es) 2011-02-04 2014-08-04 Lm Wp Patent Holding A/S Dispositivo generador de torbellinos con secciones ahusadas para una turbina eólica
EP2484896B1 (en) 2011-02-04 2014-04-23 LM WP Patent Holding A/S Mounting of vortex generator devices on a wind turbine rotorblade by means of mounting plate
US8047784B2 (en) * 2011-03-22 2011-11-01 General Electric Company Lift device for rotor blade in wind turbine
US8573463B2 (en) 2011-03-31 2013-11-05 Covidien Lp Locking articulation mechanism
EP2514961B1 (en) * 2011-04-19 2017-09-13 Siemens Aktiengesellschaft Spoiler for a wind turbine rotor blade
US8414261B2 (en) * 2011-05-31 2013-04-09 General Electric Company Noise reducer for rotor blade in wind turbine
ES2759027T3 (es) 2011-07-22 2020-05-07 Lm Wp Patent Holding As Una disposición de generador de vórtice para una superficie de sustentación
EP2548800A1 (en) 2011-07-22 2013-01-23 LM Wind Power A/S Method for retrofitting vortex generators on a wind turbine blade
CN103987622B (zh) 2011-07-22 2019-05-28 Lm Wp 专利控股有限公司 包括涡流发生器的风力涡轮机叶片
US8834117B2 (en) * 2011-09-09 2014-09-16 General Electric Company Integrated lightning receptor system and trailing edge noise reducer for a wind turbine rotor blade
ES2584036T3 (es) 2011-09-19 2016-09-23 Nordex Energy Gmbh Pala de rotor de una instalación de energía eólica con un borde trasero de perfil grueso
US8506250B2 (en) 2011-10-19 2013-08-13 General Electric Company Wind turbine rotor blade with trailing edge extension and method of attachment
US8491262B2 (en) * 2011-10-27 2013-07-23 General Electric Company Method for shut down of a wind turbine having rotor blades with fail-safe air brakes
US8430633B2 (en) * 2011-11-21 2013-04-30 General Electric Company Blade extension for rotor blade in wind turbine
US8376703B2 (en) * 2011-11-21 2013-02-19 General Electric Company Blade extension for rotor blade in wind turbine
DK2597300T4 (da) 2011-11-23 2019-02-11 Siemens Ag Vindmøllevinge
US8430638B2 (en) 2011-12-19 2013-04-30 General Electric Company Noise reducer for rotor blade in wind turbine
US20130164141A1 (en) 2011-12-22 2013-06-27 General Electric Company Blade with semi-rigid trailing edge
EP2631467B1 (en) 2012-02-24 2015-10-14 Siemens Aktiengesellschaft Arrangement to reduce noise originated by a wind turbine blade
US9151270B2 (en) * 2012-04-03 2015-10-06 Siemens Aktiengesellschaft Flatback slat for wind turbine
US9175666B2 (en) * 2012-04-03 2015-11-03 Siemens Aktiengesellschaft Slat with tip vortex modification appendage for wind turbine
ES2609240T3 (es) * 2012-04-04 2017-04-19 Siemens Aktiengesellschaft Disposición de aleta flexible para una pala de rotor de turbina eólica
US20130280085A1 (en) 2012-04-23 2013-10-24 General Electric Company Flow modification device for rotor blade in wind turbine
DK177533B1 (en) 2012-05-25 2013-09-08 Envision Energy Denmark Aps Trailing edge tape
US20140072441A1 (en) * 2012-09-12 2014-03-13 Michael J. Asheim Load and noise mitigation system for wind turbine blades
WO2014044412A1 (en) 2012-09-24 2014-03-27 Siemens Aktiengesellschaft A wind turbine blade with a noise reducing device
WO2014048581A1 (en) 2012-09-25 2014-04-03 Siemens Aktiengesellschaft A wind turbine blade with a noise reducing device
AU2013354038B2 (en) 2012-12-07 2016-10-27 Wobben Properties Gmbh Rotor blade trailing edge
DE102013202666A1 (de) 2013-02-19 2014-08-21 Senvion Se Rotorblatt einer Windenergieanlage
DE102013210901A1 (de) 2013-06-11 2014-12-11 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Windenergieanlage
US20150010407A1 (en) 2013-07-08 2015-01-08 Alonso O. Zamora Rodriguez Reduced noise vortex generator for wind turbine blade
EP2851554A1 (en) 2013-09-18 2015-03-25 Siemens Aktiengesellschaft Arrangement to reduce noise emission
EP2851555B1 (en) 2013-09-18 2018-03-21 Siemens Aktiengesellschaft Wind turbine rotor blade with serrated extension
EP2851553B1 (en) * 2013-09-18 2018-02-14 Siemens Aktiengesellschaft Arrangement to reduce noise of a wind turbine rotor blade
US20150098821A1 (en) * 2013-10-08 2015-04-09 Edward A. Mayda Reverse flow load mitigation device for a wind turbine blade
DK2908001T3 (da) * 2014-02-12 2017-01-02 Siemens Ag Midler til dæmpning af belastning på en vindmøllerotorvinge
US9670901B2 (en) 2014-03-21 2017-06-06 Siemens Aktiengesellschaft Trailing edge modifications for wind turbine airfoil
US9476406B2 (en) 2014-04-14 2016-10-25 Siemens Aktiengesellschaft Vortex generators aligned with trailing edge features on wind turbine blade
WO2015167604A1 (en) * 2014-04-29 2015-11-05 Virginia Tech Intellectual Properties, Inc. Noise reduction surface treatment for airfoil
WO2015169471A1 (en) 2014-05-06 2015-11-12 Siemens Aktiengesellschaft Noise reduction means for a rotor blade of a wind turbine
GB201410675D0 (en) 2014-06-16 2014-07-30 Univ Brunel Noise reduction to the trailing edge of fluid dynamic bodies
EP3099926A1 (en) * 2014-06-18 2016-12-07 Siemens Aktiengesellschaft Rotor blade with noise reduction means
CA2951802C (en) * 2014-07-03 2023-06-27 Lm Wp Patent Holding A/S A wind turbine blade
WO2016019468A1 (en) 2014-08-05 2016-02-11 Ryan Church Structure with rigid projections adapted to traverse a fluid environment
US10180125B2 (en) * 2015-04-20 2019-01-15 General Electric Company Airflow configuration for a wind turbine rotor blade
DK3096003T3 (da) 2015-05-21 2021-05-10 Siemens Gamesa Renewable Energy As Rotorvinge med takker til en vindmølle
GB201520725D0 (en) * 2015-11-24 2016-01-06 Vestas Wind Sys As improvements relating to wind turbine blades
US10240576B2 (en) 2015-11-25 2019-03-26 General Electric Company Wind turbine noise reduction with acoustically absorbent serrations
EP3181895A1 (en) * 2015-12-17 2017-06-21 LM WP Patent Holding A/S Splitter plate arrangement for a serrated wind turbine blade
EP3431753B1 (en) 2016-02-12 2020-04-01 LM WP Patent Holding A/S Serrated trailing edge panel for a wind turbine blade
US11002246B2 (en) 2016-04-15 2021-05-11 Siemens Gamesa Renewable Energy A/S Rotor blade with a serrated trailing edge
CN106481517B (zh) * 2016-12-19 2018-10-19 北京金风科创风电设备有限公司 风力发电叶片及具有该叶片的风力发电机组
US10746157B2 (en) 2018-08-31 2020-08-18 General Electric Company Noise reducer for a wind turbine rotor blade having a cambered serration

Also Published As

Publication number Publication date
ES2843742T3 (es) 2021-07-20
PT3587798T (pt) 2020-11-23
EP3587798A1 (en) 2020-01-01
US20200003178A1 (en) 2020-01-02
EP3587798B1 (en) 2020-10-14
US11359600B2 (en) 2022-06-14
CN110645139B (zh) 2022-05-24
CN110645139A (zh) 2020-01-03

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