DK2122163T3 - Vindmølle med rotorblade udstyret med små vinger - Google Patents

Vindmølle med rotorblade udstyret med små vinger

Info

Publication number
DK2122163T3
DK2122163T3 DK07846429.4T DK07846429T DK2122163T3 DK 2122163 T3 DK2122163 T3 DK 2122163T3 DK 07846429 T DK07846429 T DK 07846429T DK 2122163 T3 DK2122163 T3 DK 2122163T3
Authority
DK
Denmark
Prior art keywords
windmill
rotor blades
small wings
blades equipped
wings
Prior art date
Application number
DK07846429.4T
Other languages
English (en)
Inventor
Thomas Steiniche Bjertrup Nielsen
Kristian Balschmidt Godsk
Original Assignee
Vestas Wind Sys 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39562987&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2122163(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of DK2122163T3 publication Critical patent/DK2122163T3/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
    • 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
    • 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
    • F05B2240/307—Blade tip, e.g. winglets
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

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)
DK07846429.4T 2006-12-22 2007-12-20 Vindmølle med rotorblade udstyret med små vinger DK2122163T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200601705 2006-12-22
DKPA200701142 2007-08-10
PCT/DK2007/000559 WO2008077403A2 (en) 2006-12-22 2007-12-20 Wind turbine with rotor blades equipped with winglets and blades for such rotor

Publications (1)

Publication Number Publication Date
DK2122163T3 true DK2122163T3 (da) 2013-08-26

Family

ID=39562987

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07846429.4T DK2122163T3 (da) 2006-12-22 2007-12-20 Vindmølle med rotorblade udstyret med små vinger

Country Status (10)

Country Link
US (1) US7931444B2 (da)
EP (1) EP2122163B1 (da)
CN (1) CN101622446B (da)
AU (1) AU2007336537B2 (da)
BR (1) BRPI0720184A2 (da)
CA (1) CA2673544C (da)
DK (1) DK2122163T3 (da)
ES (1) ES2426198T3 (da)
MX (1) MX2009006076A (da)
WO (1) WO2008077403A2 (da)

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US20120207610A1 (en) * 2009-11-03 2012-08-16 Sepstar, Inc. Wind turbine blade
US20110255974A1 (en) * 2010-04-15 2011-10-20 General Electric Company Configurable winglet for wind turbine blades
AU2011246663B2 (en) 2010-04-26 2015-03-12 Suzlon Energy Limited Rotor for a wind turbine
US7946826B1 (en) 2010-07-16 2011-05-24 General Electric Company Wind turbine rotor blade with a suction side winglet
EP2416005A1 (en) * 2010-08-02 2012-02-08 Siemens Aktiengesellschaft Lightning protection of a wind turbine blade
WO2012019655A1 (en) * 2010-08-10 2012-02-16 Siemens Aktiengesellschaft Rotor blade element and method for improving the efficiency of a wind turbine rotor blade
DE102010040596A1 (de) 2010-09-10 2012-03-15 Aloys Wobben Abnehmbare Rotorblattspitze
US8029241B2 (en) 2010-09-15 2011-10-04 General Electric Company Wind turbine rotor blade with aerodynamic winglet
US7997875B2 (en) * 2010-11-16 2011-08-16 General Electric Company Winglet for wind turbine rotor blade
US20110243736A1 (en) * 2010-12-08 2011-10-06 General Electric Company Joint sleeve for a rotor blade assembly of a wind turbine
US8317483B2 (en) * 2010-12-15 2012-11-27 General Electric Company Wind turbine rotor blade
JP5602060B2 (ja) * 2011-02-28 2014-10-08 三菱重工業株式会社 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法
DE102012103704B4 (de) 2011-04-30 2025-11-06 General Electric Renovables España, S.L. Winglet für einen Rotorflügel einer Windkraftanlage
US20130017085A1 (en) * 2011-07-15 2013-01-17 Global Sun Wind & Power Corp Wind turbine with anti-rotational locking mechanism, thrust channels, and blade tip winglets
US8448527B2 (en) * 2011-10-14 2013-05-28 General Electric Company Methods for using site specific wind conditions to determine when to install a tip feature on a wind turbine rotor blade
US9103325B2 (en) * 2012-03-20 2015-08-11 General Electric Company Winglet for a wind turbine rotor blade
US10030628B2 (en) * 2012-05-24 2018-07-24 Thunderbird Power Corp Horizontal axis wind machine with multiple rotors
ITPD20120369A1 (it) 2012-12-06 2014-06-07 Vortex Energy S R L Turbina eolica ad asse verticale e pala per turbina eolica ad asse verticale
US9399919B2 (en) * 2012-12-31 2016-07-26 General Electric Company Extension tip sleeve for wind turbine blade
US9366224B2 (en) 2013-06-27 2016-06-14 General Electric Company Wind turbine blade and method of fabricating the same
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9347320B2 (en) 2013-10-23 2016-05-24 General Electric Company Turbine bucket profile yielding improved throat
US10352180B2 (en) 2013-10-23 2019-07-16 General Electric Company Gas turbine nozzle trailing edge fillet
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9376927B2 (en) 2013-10-23 2016-06-28 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US11035340B2 (en) 2014-08-05 2021-06-15 Biomerenewables Inc. Fluidic turbine structure
US10690110B2 (en) 2014-08-05 2020-06-23 Ryan Church Structure with rigid projections adapted to traverse a fluid environment
WO2016019467A1 (en) * 2014-08-05 2016-02-11 Ryan Church Structure with rigid winglet adapted to traverse a fluid environment
CN107076185B (zh) 2014-08-05 2020-06-16 瑞安·丘奇 流体重新引导结构
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
WO2017156536A1 (en) * 2016-03-11 2017-09-14 GRATZER, Richard L. Wind-powered cyclo-turbine
US10066597B2 (en) * 2016-12-14 2018-09-04 Thunderbird Power Corp Multiple-blade wind machine with shrouded rotors
US9797370B1 (en) 2017-03-17 2017-10-24 Primo Wind, Inc. High torque wind turbine blade, turbine, and associated systems and methods
US10794358B2 (en) 2017-03-17 2020-10-06 Primo Energy, Inc. High torque wind turbine blade, turbine, and associated systems and methods
US10961982B2 (en) 2017-11-07 2021-03-30 General Electric Company Method of joining blade sections using thermoplastics
JP6426869B1 (ja) * 2018-06-08 2018-11-21 株式会社グローバルエナジー 横軸ロータ
EP3686423B1 (de) * 2019-01-22 2022-11-23 Wepfer Technics AG Rotorblatt für eine windturbine
CN111664052A (zh) * 2020-06-24 2020-09-15 曹正武 一种叶梢小翼式螺旋桨（风扇）
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
GB202020710D0 (en) 2020-12-30 2021-02-10 Gen Electric Method of joining segments of a composite component
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CN101194102B (zh) 2005-02-22 2012-04-25 维斯塔斯风力系统有限公司 风轮机叶片

Also Published As

Publication number Publication date
CN101622446B (zh) 2011-12-28
US20090257885A1 (en) 2009-10-15
US7931444B2 (en) 2011-04-26
BRPI0720184A2 (pt) 2013-12-31
WO2008077403A2 (en) 2008-07-03
CA2673544A1 (en) 2008-07-03
EP2122163B1 (en) 2013-08-07
CN101622446A (zh) 2010-01-06
MX2009006076A (es) 2009-08-13
AU2007336537A1 (en) 2008-07-03
EP2122163A2 (en) 2009-11-25
AU2007336537B2 (en) 2011-05-26
CA2673544C (en) 2012-03-27
ES2426198T3 (es) 2013-10-21
WO2008077403A3 (en) 2008-11-27

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