ATE454552T1 - Blatt für einen windturbinenrotor - Google Patents

Blatt für einen windturbinenrotor

Info

Publication number
ATE454552T1
ATE454552T1 AT06791470T AT06791470T ATE454552T1 AT E454552 T1 ATE454552 T1 AT E454552T1 AT 06791470 T AT06791470 T AT 06791470T AT 06791470 T AT06791470 T AT 06791470T AT E454552 T1 ATE454552 T1 AT E454552T1
Authority
AT
Austria
Prior art keywords
blade
area
root
airfoil
rotor
Prior art date
Application number
AT06791470T
Other languages
English (en)
Inventor
Peter Grabau
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 ATE454552T1 publication Critical patent/ATE454552T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0658Arrangements for fixing wind-engaging parts to a hub
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301Cross-section characteristics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/97Reducing windage losses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
AT06791470T 2005-10-17 2006-10-17 Blatt für einen windturbinenrotor ATE454552T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200501451A DK176317B1 (da) 2005-10-17 2005-10-17 Vinge til en rotor på et vindenergianlæg
PCT/DK2006/000582 WO2007045244A1 (en) 2005-10-17 2006-10-17 Blade for a wind turbine rotor

Publications (1)

Publication Number Publication Date
ATE454552T1 true ATE454552T1 (de) 2010-01-15

Family

ID=37560977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06791470T ATE454552T1 (de) 2005-10-17 2006-10-17 Blatt für einen windturbinenrotor

Country Status (12)

Country Link
US (3) US8177517B2 (de)
EP (3) EP2163760B1 (de)
CN (3) CN102606388B (de)
AT (1) ATE454552T1 (de)
BR (1) BRPI0617455B1 (de)
CA (1) CA2625997C (de)
DE (1) DE602006011640D1 (de)
DK (1) DK176317B1 (de)
ES (3) ES2340522T3 (de)
PL (2) PL2163760T3 (de)
TR (1) TR201802777T4 (de)
WO (1) WO2007045244A1 (de)

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* Cited by examiner, † Cited by third party
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DK176317B1 (da) * 2005-10-17 2007-07-30 Lm Glasfiber As Vinge til en rotor på et vindenergianlæg
BRPI0600613B1 (pt) * 2006-03-14 2015-08-11 Tecsis Tecnologia E Sist S Avançados S A Pá multielementos com perfis aerodinâmicos
US7517198B2 (en) 2006-03-20 2009-04-14 Modular Wind Energy, Inc. Lightweight composite truss wind turbine blade
EP2078852B2 (de) 2008-01-11 2022-06-22 Siemens Gamesa Renewable Energy A/S Rotorblatt einer Windenergieanlage
EP2107235A1 (de) * 2008-04-02 2009-10-07 Lm Glasfiber A/S Windturbinenschaufel mit Hilfsrotorblatt
ES2330500B1 (es) * 2008-05-30 2010-09-13 GAMESA INNOVATION & TECHNOLOGY, S.L. UNIPERSONAL Pala de aerogenerador con elementos hipersustentadores.
DE102008026474A1 (de) * 2008-06-03 2009-12-10 Mickeler, Siegfried, Prof. Dr.-Ing. Rotorblatt für eine Windkraftanlage sowie Windkraftanlage
US7837442B2 (en) * 2008-12-03 2010-11-23 General Electric Company Root sleeve for wind turbine blade
EP2141358A1 (de) 2008-12-12 2010-01-06 Lm Glasfiber A/S Windturbinenschaufel mit einem Spoiler mit effektiver Luftstromteilung
EP2138714A1 (de) 2008-12-12 2009-12-30 Lm Glasfiber A/S Windturbinenschaufel mit einer Vorrichtung zur Stromführung mit optimierter Höhe
GB0822681D0 (en) * 2008-12-12 2009-01-21 Aviat Entpr Ltd Rotor blades
CN102414440B (zh) * 2009-03-06 2014-04-09 维斯塔斯风力系统有限公司 功率输出增大的风轮机
WO2010133649A2 (en) * 2009-05-19 2010-11-25 Vestas Wind Systems A/S A wind turbine and a blade for a wind turbine
GB2470589A (en) * 2009-05-29 2010-12-01 Vestas Wind Sys As Branching spar wind turbine blade
DE102009038076A1 (de) * 2009-08-19 2011-02-24 Konrad Buckel Rotorelement zur Umströmung durch ein Fluid und Rotor
CN201865840U (zh) 2009-09-18 2011-06-15 北京希翼新兴能源科技有限公司 垂直轴风力发电机风叶及其风轮
DK2343451T3 (en) 2009-10-08 2018-07-23 Lm Wind Power Int Tech Ii Aps Wind turbine blade with a plurality of longitudinal flow controlling device parts
EP2343450B1 (de) 2009-10-08 2018-12-26 LM Wind Power A/S Windturbinenschaufel mit länglich ausgeführter Stromführungsvorrichtung mit einem plattenförmigen Element
PL2360374T3 (pl) 2009-10-08 2019-11-29 Lm Wind Power As Łopata turbiny wiatrowej ze skierowanym do przodu urządzeniem kierującym przepływem
CN101705900B (zh) * 2009-11-13 2012-02-29 浙江工业大学 一种新型的用于海流发电涡轮机的叶片
US8066490B2 (en) * 2009-12-21 2011-11-29 General Electric Company Wind turbine rotor blade
EP2338668A1 (de) 2009-12-22 2011-06-29 Lm Glasfiber A/S Verfahren zur Herstellung einer Verbundschalenstruktur
US20130236327A1 (en) * 2010-02-25 2013-09-12 The Regents Of The University Of California Advanced aerodynamic and structural blade and wing design
DE102010002432A1 (de) * 2010-02-26 2011-09-01 Repower Systems Ag Rotorblatt für eine Windenergieanlage, Windenergieanlage und Verfahren zum Herstellen eines Rotorblatts
EP2383465A1 (de) * 2010-04-27 2011-11-02 Lm Glasfiber A/S Windturbinenschaufel mit einer Lamellenanordnung
US9500179B2 (en) 2010-05-24 2016-11-22 Vestas Wind Systems A/S Segmented wind turbine blades with truss connection regions, and associated systems and methods
NZ609330A (en) * 2010-10-22 2015-04-24 Oceanlinx Ltd Turbine rotor assembly
CN102011710B (zh) * 2010-11-23 2012-07-18 南京航空航天大学 一种风力机叶片
DK2697048T3 (en) * 2011-04-11 2015-12-07 Lm Wp Patent Holding As A method and apparatus for producing fiber composite moldings by means of vacuum infusion
US20120269641A1 (en) * 2011-04-22 2012-10-25 Anthony Chessick Wind Turbine Rotor Blades Sharing Blade Roots for Advantageous Blades and Hubs
KR101284853B1 (ko) * 2011-08-17 2013-07-09 삼성중공업 주식회사 바람 안내 장치 및 이를 포함하는 풍력 발전기
US8777580B2 (en) * 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
CA2937543A1 (en) * 2013-01-22 2014-07-31 Howard Harrison Multiple airfoil wind turbine blade assembly
US9739259B2 (en) 2013-06-05 2017-08-22 The Regents Of The University Of California Wind turbine blade with biplane section
US10337494B2 (en) * 2013-06-07 2019-07-02 3 Phase Energy Systems, Inc Wind generator with lightweight adjustable blades
EP3177827B1 (de) 2014-08-05 2019-02-27 LM WP Patent Holding A/S Windturbinenschaufel mit oberflächenmontierter vorrichtung
GB201419389D0 (en) 2014-10-31 2014-12-17 Lm Wp Patent Holding As Wind turbine blade provided with surface mounted device
US20170248115A1 (en) * 2014-09-09 2017-08-31 Howard Harrison Optimized Multiple Airfoil Wind Turbine Blade Assembly
DK3198139T3 (da) * 2014-09-25 2019-09-09 Winfoor Ab Rotorblad til en vindmølle
US10094358B2 (en) * 2015-07-21 2018-10-09 Winnova Energy LLC Wind turbine blade with double airfoil profile
USD822602S1 (en) 2015-10-29 2018-07-10 Winfoor Ab Triblade
US20170284363A1 (en) * 2016-04-04 2017-10-05 Howard Harrison Multiple airfoil wind turbine blade assembly
CA3267567A1 (en) 2022-09-23 2024-03-28 SJK Energy Solutions, LLC TURBINE BLADE WITH AUXILIARY DEFLECTOR
US20240410331A1 (en) * 2023-06-12 2024-12-12 Anthony Vincent Chessick Wind Energy Turbine Blade Second Element Negative Pitch Angles
GB2630973A (en) * 2023-06-16 2024-12-18 Anytime Power Ltd A wind turbine blade assembly

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FR636615A (de) * 1927-06-27 1928-04-13
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US4037990A (en) * 1976-06-01 1977-07-26 General Electric Company Composite turbomachinery rotor
US4081221A (en) * 1976-12-17 1978-03-28 United Technologies Corporation Tripod bladed wind turbine
DE2844262A1 (de) * 1978-10-11 1980-04-17 Franz Xaver Prof Dr I Wortmann Einblattrotor fuer windturbinen
JPS56138465A (en) * 1980-03-31 1981-10-29 Matsushita Electric Works Ltd Propeller windmill
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US5161952A (en) * 1990-09-24 1992-11-10 Rann, Inc. Dual-plane blade construction for horizontal axis wind turbine rotors
FR2758594B1 (fr) 1997-01-20 1999-04-02 Alexandroff Gregoire Perfectionnements aux aerogenerateurs birotors
DE10003385A1 (de) * 2000-01-26 2001-08-02 Aloys Wobben Windenergieanlage
DK176317B1 (da) * 2005-10-17 2007-07-30 Lm Glasfiber As Vinge til en rotor på et vindenergianlæg

Also Published As

Publication number Publication date
ES2340522T3 (es) 2010-06-04
US8864473B2 (en) 2014-10-21
US20130272891A1 (en) 2013-10-17
EP2172648B1 (de) 2018-09-05
CN102588206B (zh) 2014-10-22
EP2163760A1 (de) 2010-03-17
US8177517B2 (en) 2012-05-15
PL2163760T3 (pl) 2018-08-31
CA2625997A1 (en) 2007-04-26
TR201802777T4 (tr) 2018-03-21
DK200501451A (da) 2007-04-18
US20120257982A1 (en) 2012-10-11
CA2625997C (en) 2015-04-28
BRPI0617455A2 (pt) 2011-07-26
US8469672B2 (en) 2013-06-25
DE602006011640D1 (de) 2010-02-25
EP1945942B1 (de) 2010-01-06
CN101300419B (zh) 2012-06-13
US20090232656A1 (en) 2009-09-17
ES2700626T3 (es) 2019-02-18
EP2163760B1 (de) 2017-12-06
CN102606388A (zh) 2012-07-25
BRPI0617455B1 (pt) 2020-11-17
ES2661515T3 (es) 2018-04-02
WO2007045244A1 (en) 2007-04-26
CN102606388B (zh) 2014-10-22
PL2172648T3 (pl) 2019-02-28
CN102588206A (zh) 2012-07-18
EP2172648A1 (de) 2010-04-07
EP1945942A1 (de) 2008-07-23
DK176317B1 (da) 2007-07-30
CN101300419A (zh) 2008-11-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties