ATE174664T1 - Wurzelprofil für windturbine - Google Patents

Wurzelprofil für windturbine

Info

Publication number
ATE174664T1
ATE174664T1 AT94114734T AT94114734T ATE174664T1 AT E174664 T1 ATE174664 T1 AT E174664T1 AT 94114734 T AT94114734 T AT 94114734T AT 94114734 T AT94114734 T AT 94114734T AT E174664 T1 ATE174664 T1 AT E174664T1
Authority
AT
Austria
Prior art keywords
wind turbine
leading edge
range
root profile
edge
Prior art date
Application number
AT94114734T
Other languages
English (en)
Inventor
James L Tangler
Dan M Somers
Original Assignee
Midwest Research Inst
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 Midwest Research Inst filed Critical Midwest Research Inst
Application granted granted Critical
Publication of ATE174664T1 publication Critical patent/ATE174664T1/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
    • F03D1/0608—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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/1016—Purpose of the control system in variable speed operation
    • 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
    • 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
    • Y10S416/05—Variable camber or chord length

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
AT94114734T 1994-01-14 1994-09-19 Wurzelprofil für windturbine ATE174664T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/181,008 US5417548A (en) 1994-01-14 1994-01-14 Root region airfoil for wind turbine

Publications (1)

Publication Number Publication Date
ATE174664T1 true ATE174664T1 (de) 1999-01-15

Family

ID=22662500

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94114734T ATE174664T1 (de) 1994-01-14 1994-09-19 Wurzelprofil für windturbine

Country Status (6)

Country Link
US (1) US5417548A (de)
EP (1) EP0663527B1 (de)
AT (1) ATE174664T1 (de)
DE (1) DE69415292T2 (de)
DK (1) DK0663527T3 (de)
ES (1) ES2127319T3 (de)

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* Cited by examiner, † Cited by third party
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US5562420A (en) * 1994-03-14 1996-10-08 Midwest Research Institute Airfoils for wind turbine
DE19614420C2 (de) * 1996-04-12 2003-05-22 Aloys Wobben Rotorblatt und Windenergieanlage mit einem Rotorblatt
US6068446A (en) * 1997-11-20 2000-05-30 Midwest Research Institute Airfoils for wind turbine
CA2361801A1 (en) * 1999-02-08 2000-08-10 Midwest Research Institute Cooling-tower fan airfoils
US6899524B1 (en) * 1999-02-08 2005-05-31 Midwest Research Institute Cooling-tower fan airfoils
US6419464B1 (en) * 2001-01-16 2002-07-16 Honeywell International Inc. Vane for variable nozzle turbocharger
US6382921B1 (en) * 2001-01-30 2002-05-07 Seimens Vdo Automotive, Inc. Low reynolds number, low drag, high lift airfoil
US6607164B2 (en) * 2001-10-22 2003-08-19 Toyota Motor Sales, U.S.A., Inc. Wing airfoil
DE10307682A1 (de) * 2002-06-05 2004-01-08 Aloys Wobben Rotorblatt einer Windenergieanlage
CN100467861C (zh) * 2002-06-05 2009-03-11 艾劳埃斯·乌本 风力发电装置的转子叶片
JP3451085B1 (ja) * 2002-09-20 2003-09-29 常夫 野口 風力発電用の風車
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
US8147209B2 (en) * 2005-02-22 2012-04-03 Vestas Wind Systems A/S Wind turbine blade
CA2608425C (en) * 2005-05-13 2014-08-26 The Regents Of The University Of California Vertical axis wind turbines
PT2007981T (pt) 2006-04-02 2021-02-11 Wobben Properties Gmbh Turbina eólica com pá esbelta
WO2007141834A1 (ja) * 2006-06-02 2007-12-13 Eco Technology Co., Ltd. 風車用の羽根、風車、及び、風力発電機
US8197218B2 (en) 2007-11-08 2012-06-12 Alliance For Sustainable Energy, Llc Quiet airfoils for small and large wind turbines
US8241000B2 (en) * 2009-06-16 2012-08-14 Heartland Energy Solutions, LLC. Wind turbine rotor blade and airfoil section
CN101956649B (zh) * 2009-07-15 2013-08-14 沈阳风电设备发展有限责任公司 一种高效的1.5mw风电叶片空气动力外型
US20110052400A1 (en) * 2009-08-31 2011-03-03 Sarbuland Khan Horizontal axis wind turbine (HAWT)
US8303250B2 (en) * 2009-12-30 2012-11-06 General Electric Company Method and apparatus for increasing lift on wind turbine blade
CN104929866B (zh) 2010-10-22 2018-05-22 三菱重工业株式会社 风车翼及具备该风车翼的风力发电装置以及风车翼的设计方法
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
US10677217B2 (en) * 2012-10-03 2020-06-09 General Electric Company Wind turbine and method of operating the same
CN103277245B (zh) * 2013-06-14 2015-03-04 中国科学院工程热物理研究所 一族大厚度钝尾缘风力机翼型及其设计方法
JP6167051B2 (ja) * 2014-02-21 2017-07-19 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
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
US11015576B2 (en) 2018-08-13 2021-05-25 Inventus Holdings, Llc Wind turbine control system including an artificial intelligence ensemble engine
US12031524B2 (en) 2018-08-13 2024-07-09 Inventus Holdings, LLC. Wind turbine control system including an artificial intelligence ensemble engine

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DE462234C (de) * 1928-07-06 Louis Lazare Kahn Tragflaeche u. dgl. fuer Flugzeuge
GB612413A (en) * 1943-11-01 1948-11-12 Wincharger Corp Improvements in wind driven prime movers
GB2016397B (en) * 1978-02-02 1982-03-24 Aerospatiale Aerofoil
US4459083A (en) 1979-03-06 1984-07-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shapes for rotating airfoils
GB2072600B (en) * 1980-03-13 1983-11-09 Secr Defence Supercritical aerofoil section
FR2490586A1 (fr) * 1980-09-24 1982-03-26 Aerospatiale Profil de pale pour voilure tournante d'aeronef
DE3113079C2 (de) 1981-04-01 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung
DE3208970C2 (de) * 1981-07-01 1987-02-05 Dornier Gmbh, 7990 Friedrichshafen Tragflügel für Flugzeuge mit Kurzstart- bzw. Kurzlandeeigenschaften
US4412664A (en) * 1982-06-25 1983-11-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Family of airfoil shapes for rotating blades
NL8203016A (nl) * 1982-07-28 1984-02-16 Wiebe Draijer Werkwijze voor het vervaardigen van wieken voor axiale ventilatoren en windturbines.
FR2536365A1 (fr) * 1982-11-18 1984-05-25 Onera (Off Nat Aerospatiale) Pale pour propulseur d'aeronef
CA1243993A (en) * 1983-07-04 1988-11-01 Westland Plc Helicopter rotor blade
US4619423A (en) 1983-11-10 1986-10-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Geometries for roughness shapes in laminar flow
US4606519A (en) 1984-08-06 1986-08-19 Fertis Demeter G Airfoil
US4630787A (en) * 1985-11-18 1986-12-23 Middlebrook Daryl L Airframe and propulsion system
US4830315A (en) 1986-04-30 1989-05-16 United Technologies Corporation Airfoil-shaped body
US4830574A (en) 1988-02-29 1989-05-16 United Technologies Corporation Airfoiled blade
US4941803A (en) 1989-02-01 1990-07-17 United Technologies Corporation Airfoiled blade
US5114099A (en) 1990-06-04 1992-05-19 W. L. Chow Surface for low drag in turbulent flow
US5209643A (en) * 1991-03-27 1993-05-11 The Cessna Aircraft Company Tapered propeller blade design
US5318249A (en) * 1992-04-14 1994-06-07 The Boeing Company Curled trailing edge airfoil

Also Published As

Publication number Publication date
ES2127319T3 (es) 1999-04-16
EP0663527B1 (de) 1998-12-16
DE69415292T2 (de) 1999-07-15
DE69415292D1 (de) 1999-01-28
US5417548A (en) 1995-05-23
EP0663527A1 (de) 1995-07-19
DK0663527T3 (da) 1999-07-19

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Legal Events

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