ATE517255T1 - Windturbinenschaufel mit überkreuzende nebenkanäle umfassenden versenkten grenzschichtsteuermitteln - Google Patents

Windturbinenschaufel mit überkreuzende nebenkanäle umfassenden versenkten grenzschichtsteuermitteln

Info

Publication number
ATE517255T1
ATE517255T1 AT08784433T AT08784433T ATE517255T1 AT E517255 T1 ATE517255 T1 AT E517255T1 AT 08784433 T AT08784433 T AT 08784433T AT 08784433 T AT08784433 T AT 08784433T AT E517255 T1 ATE517255 T1 AT E517255T1
Authority
AT
Austria
Prior art keywords
channel
flow
boundary layer
control means
layer control
Prior art date
Application number
AT08784433T
Other languages
English (en)
Inventor
Peter Fuglsang
Stefano Bove
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
Application granted granted Critical
Publication of ATE517255T1 publication Critical patent/ATE517255T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/26—Boundary layer controls by using rib lets or hydrophobic surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/28—Boundary layer controls at propeller or rotor 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
    • F05B2240/10—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
    • F05B2240/30—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
    • F05B2240/306—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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—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
    • 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
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
AT08784433T 2007-08-31 2008-08-29 Windturbinenschaufel mit überkreuzende nebenkanäle umfassenden versenkten grenzschichtsteuermitteln ATE517255T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07388065A EP2031244A1 (de) 2007-08-31 2007-08-31 Mittel zur Bewahrung des Flusses eines an die Außenseite einer Durchflussreglerelements befestigten strömenden Mediums mittels Verwendung von Kreuzungsunterkanälen
PCT/DK2008/000310 WO2009026926A1 (en) 2007-08-31 2008-08-29 Wind turbine blade with submerged boundary layer control means comprisin crossing sub-channels

Publications (1)

Publication Number Publication Date
ATE517255T1 true ATE517255T1 (de) 2011-08-15

Family

ID=39204865

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08784433T ATE517255T1 (de) 2007-08-31 2008-08-29 Windturbinenschaufel mit überkreuzende nebenkanäle umfassenden versenkten grenzschichtsteuermitteln

Country Status (7)

Country Link
US (1) US8550787B2 (de)
EP (2) EP2031244A1 (de)
CN (1) CN101883922B (de)
AT (1) ATE517255T1 (de)
DK (1) DK2198153T3 (de)
ES (1) ES2370096T3 (de)
WO (1) WO2009026926A1 (de)

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KR100988237B1 (ko) * 2008-11-06 2010-10-18 표수호 유속증가형 구조를 가지는 회전 블레이드
KR101005661B1 (ko) * 2009-09-08 2011-01-05 김낙회 유체 흐름을 이용한 추진기구
US9039381B2 (en) * 2010-12-17 2015-05-26 Vestas Wind Systems A/S Wind turbine blade and method for manufacturing a wind turbine blade with vortex generators
US8047784B2 (en) 2011-03-22 2011-11-01 General Electric Company Lift device 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
EP2548800A1 (de) * 2011-07-22 2013-01-23 LM Wind Power A/S Verfahren zum Nachrüsten von Wirbelerzeugern auf einer Windturbinenschaufel
US20130224037A1 (en) * 2011-09-13 2013-08-29 Dennis Simpson Compound airfoil
US9341158B2 (en) * 2011-12-08 2016-05-17 Inventus Holdings, Llc Quiet wind turbine blade
KR20140018036A (ko) * 2012-08-03 2014-02-12 김낙회 유체흐름을 이용한 추진기구
US20140328688A1 (en) * 2013-05-03 2014-11-06 General Electric Company Rotor blade assembly having vortex generators for wind turbine
EP3181895A1 (de) * 2015-12-17 2017-06-21 LM WP Patent Holding A/S Teilerplattenanordnung für gezahnte windturbinenschaufel
DE102016219035A1 (de) * 2016-09-30 2018-04-05 Ford Global Technologies, Llc Kraftfahrzeug-Unterbodenverkleidung mit Lufteinlass
CN107143470A (zh) * 2017-07-07 2017-09-08 中航瑞德（北京）科技有限公司 风电叶片涡流增效组件及其安装方法
GB201718069D0 (en) 2017-11-01 2017-12-13 Rolls Royce Plc Aerofoil
CN111577531B (zh) * 2020-06-28 2024-04-05 上海海事大学 用于风力发电机的鲨鱼鳃式叶片减阻结构、叶片及制造方法
CN112253391B (zh) * 2020-10-30 2022-02-01 上海电气风电集团股份有限公司 空气流动控制装置及包含其的风机叶片、风力发电机组

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US2800291A (en) * 1950-10-24 1957-07-23 Stephens Arthur Veryan Solid boundary surface for contact with a relatively moving fluid medium
GB1257041A (de) * 1968-03-27 1971-12-15
US4455045A (en) * 1981-10-26 1984-06-19 Wheeler Gary O Means for maintaining attached flow of a flowing medium
US4699340A (en) * 1983-11-07 1987-10-13 Vehicle Research Corporation Laminar vortex pump system
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Also Published As

Publication number Publication date
EP2031244A1 (de) 2009-03-04
EP2198153A1 (de) 2010-06-23
DK2198153T3 (da) 2011-11-14
CN101883922A (zh) 2010-11-10
WO2009026926A1 (en) 2009-03-05
US20100260614A1 (en) 2010-10-14
ES2370096T3 (es) 2011-12-12
CN101883922B (zh) 2012-11-21
US8550787B2 (en) 2013-10-08
EP2198153B1 (de) 2011-07-20

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