EP3788255A4 - Wirbelerzeuger für windturbinenrotorschaufeln mit geräuschreduzierenden merkmalen - Google Patents

Wirbelerzeuger für windturbinenrotorschaufeln mit geräuschreduzierenden merkmalen Download PDF

Info

Publication number
EP3788255A4
EP3788255A4 EP18917568.0A EP18917568A EP3788255A4 EP 3788255 A4 EP3788255 A4 EP 3788255A4 EP 18917568 A EP18917568 A EP 18917568A EP 3788255 A4 EP3788255 A4 EP 3788255A4
Authority
EP
European Patent Office
Prior art keywords
noise
wind turbine
rotor blades
turbine rotor
current generators
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.)
Withdrawn
Application number
EP18917568.0A
Other languages
English (en)
French (fr)
Other versions
EP3788255A1 (de
Inventor
Drew Adam WETZEL
Kevin Wayne KINZIE
Jonathan Glenn LUEDKE
Andreas Herrig
Benoit Philippe PETITJEAN
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP3788255A1 publication Critical patent/EP3788255A1/de
Publication of EP3788255A4 publication Critical patent/EP3788255A4/de
Withdrawn legal-status Critical Current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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
EP18917568.0A 2018-04-30 2018-04-30 Wirbelerzeuger für windturbinenrotorschaufeln mit geräuschreduzierenden merkmalen Withdrawn EP3788255A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2018/030087 WO2019212456A1 (en) 2018-04-30 2018-04-30 Vortex generators for wind turbine rotor blades having noise-reducing features

Publications (2)

Publication Number Publication Date
EP3788255A1 EP3788255A1 (de) 2021-03-10
EP3788255A4 true EP3788255A4 (de) 2021-12-08

Family

ID=68385996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18917568.0A Withdrawn EP3788255A4 (de) 2018-04-30 2018-04-30 Wirbelerzeuger für windturbinenrotorschaufeln mit geräuschreduzierenden merkmalen

Country Status (3)

Country Link
EP (1) EP3788255A4 (de)
CN (1) CN112020608B (de)
WO (1) WO2019212456A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116409458A (zh) * 2021-12-29 2023-07-11 北京三快在线科技有限公司 一种螺旋桨和飞行器
WO2023139177A1 (en) 2022-01-19 2023-07-27 Power Curve Aps Vortex generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160215758A1 (en) * 2013-09-02 2016-07-28 Corten Holding Bv Vortex generator for a wind turbine
US20170314530A1 (en) * 2016-04-28 2017-11-02 General Electric Company Wind turbine blade with noise reducing micro boundary layer energizers
EP3514370A1 (de) * 2018-01-17 2019-07-24 General Electric Company Rotorblattanordnung und windturbine mit der rotorblattanordnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201771673U (zh) * 2009-12-30 2011-03-23 力仓风力设备(上海)有限公司 风电叶片表面之涡流发生器
US8047801B2 (en) * 2010-06-23 2011-11-01 General Electric Company Wind turbine blades with aerodynamic vortex elements
US20110142595A1 (en) * 2010-07-02 2011-06-16 General Electric Company Wind turbine blades with controlled active flow and vortex elements
WO2015091797A1 (en) * 2013-12-20 2015-06-25 Lm Wp Patent Holding A/S A wind turbine blade having deployable aerodynamic devices
US9476406B2 (en) * 2014-04-14 2016-10-25 Siemens Aktiengesellschaft Vortex generators aligned with trailing edge features on wind turbine blade
ES2612213T3 (es) * 2014-12-22 2017-05-12 Siemens Aktiengesellschaft Pala de rotor con generadores de vórtices
US10087912B2 (en) * 2015-01-30 2018-10-02 General Electric Company Vortex generator for a rotor blade
JP6154050B1 (ja) * 2016-08-08 2017-06-28 三菱重工業株式会社 風車翼、風車ロータ及び風力発電装置並びにボルテックスジェネレータの取付方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160215758A1 (en) * 2013-09-02 2016-07-28 Corten Holding Bv Vortex generator for a wind turbine
US20170314530A1 (en) * 2016-04-28 2017-11-02 General Electric Company Wind turbine blade with noise reducing micro boundary layer energizers
EP3514370A1 (de) * 2018-01-17 2019-07-24 General Electric Company Rotorblattanordnung und windturbine mit der rotorblattanordnung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019212456A1 *

Also Published As

Publication number Publication date
EP3788255A1 (de) 2021-03-10
CN112020608A (zh) 2020-12-01
WO2019212456A1 (en) 2019-11-07
CN112020608B (zh) 2024-05-10

Similar Documents

Publication Publication Date Title
DK3581790T3 (en) Wind turbine rotor blade
DK3165761T3 (da) Vindenergianlæg-rotorblad med en elektrisk varmeindretning
DK3267031T3 (da) Vindmøllerotorvinge med vortex generatorer
EP3645870C0 (de) Vertikalwindkraftanlage mit rotorblatttragendem pitchmotor sowie bausatz für selbige und verfahren für ihren betrieb
PL3774308T3 (pl) Sposoby wytwarzania płatów z płaskim tyłem dla łopat wirnika turbiny wiatrowej
DK3084209T3 (da) En vindmøllevinge med deployerbare aerodynamiske enheder
EP3803104C0 (de) Windenergieanlagen-rotorblatt
DK4010583T3 (en) Wind turbine blade
EP3890954C0 (de) Verbesserungen im zusammenhang mit der windturbinenschaufelherstellung
DK3857053T3 (da) Sammenføjet vindmøllevinge med støjreducerende tape
EP3899248C0 (de) Turbinensystem mit auftriebserzeugenden schaufeln
DK3728835T3 (da) Vindkraftanlæg med rotornavforlængelse
EP4007850C0 (de) Klemme für windturbinenrotorblatt
EP3899268C0 (de) Verbesserungen an enteisungssystemen für windturbinenschaufeln
PL3787966T3 (pl) Struktura końcówki profilu aerodynamicznego, w szczególności dla łopaty wirnika turbiny hawt
DK3768497T3 (da) Fremgangsmåde til fremstilling af vindmøllerotorvingekomponenter
DK3655645T3 (da) Luftstrømskonfiguration for en vindmøllerotorvinge
DK3423706T3 (da) Vindkraftanlæg med forbedret rotorbladsfastgørelse
PL3853470T3 (pl) Zespół łopaty wirnika turbiny wiatrowej do redukcji hałasu
EP3997330C0 (de) Rotorblatt und windenergieanlage
GB201817628D0 (en) Wind turbine rotor blade assembly
EP3963205C0 (de) Verbesserungen an elektrischen leistungsgeneratoren für windturbinen
EP3847367C0 (de) Windturbinenschaufeldesign
DK3526468T3 (da) Vindmøllerotorblad med skiftende afbøjningsafhængig stivhed
EP4176173C0 (de) Windturbinenschaufel

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201028

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RAV Requested validation state of the european patent: fee paid

Extension state: MA

Effective date: 20201028

A4 Supplementary search report drawn up and despatched

Effective date: 20211109

RIC1 Information provided on ipc code assigned before grant

Ipc: F03D 1/06 20060101AFI20211103BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20220608

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522