AU2007265518A1 - Wind turbine having variable pitch airfoils - Google Patents

Wind turbine having variable pitch airfoils Download PDF

Info

Publication number
AU2007265518A1
AU2007265518A1 AU2007265518A AU2007265518A AU2007265518A1 AU 2007265518 A1 AU2007265518 A1 AU 2007265518A1 AU 2007265518 A AU2007265518 A AU 2007265518A AU 2007265518 A AU2007265518 A AU 2007265518A AU 2007265518 A1 AU2007265518 A1 AU 2007265518A1
Authority
AU
Australia
Prior art keywords
airfoils
rotatable frame
airfoil
wind turbine
air flow
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.)
Abandoned
Application number
AU2007265518A
Other languages
English (en)
Inventor
Stanley C. Jonsson
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US11/475,459 external-priority patent/US7385302B2/en
Application filed by Individual filed Critical Individual
Publication of AU2007265518A1 publication Critical patent/AU2007265518A1/en
Abandoned 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
    • F03D3/067—Cyclic movements
    • F03D3/068—Cyclic movements mechanically controlled by the rotor structure
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/06—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the 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
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/72—Adjusting of angle of incidence or attack of rotating blades by turning around an axis parallel to the rotor centre line
    • 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
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

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)
AU2007265518A 2006-06-27 2007-06-25 Wind turbine having variable pitch airfoils Abandoned AU2007265518A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/475,459 2006-06-27
US11/475,459 US7385302B2 (en) 2006-06-27 2006-06-27 Wind turbine having variable pitch airfoils
US11/805,389 US7550865B2 (en) 2006-06-27 2007-05-23 Wind turbine having variable pitch airfoils that close when moving against the direction of the wind
US11/805,389 2007-05-23
PCT/US2007/014755 WO2008002542A2 (en) 2006-06-27 2007-06-25 Wind turbine having variable pitch airfoils

Publications (1)

Publication Number Publication Date
AU2007265518A1 true AU2007265518A1 (en) 2008-01-03

Family

ID=38846250

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007265518A Abandoned AU2007265518A1 (en) 2006-06-27 2007-06-25 Wind turbine having variable pitch airfoils

Country Status (6)

Country Link
US (1) US7550865B2 (enExample)
EP (1) EP2038979A2 (enExample)
JP (1) JP2009542959A (enExample)
AU (1) AU2007265518A1 (enExample)
CA (1) CA2655657A1 (enExample)
WO (1) WO2008002542A2 (enExample)

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DE102009015044A1 (de) * 2008-05-02 2009-11-05 Hartmuth Drews Segmentkranz-Ringgenerator
US20100132234A1 (en) * 2008-12-02 2010-06-03 Marvin Winkler Methods and systems for generating a dynamic image effect, and products thereby
US8373297B2 (en) * 2009-01-16 2013-02-12 Charles Grigg Wind turbine generator and motor
US8164213B2 (en) * 2009-07-23 2012-04-24 Exquadrum, Inc. Orbital track wind turbine
US9051916B2 (en) * 2010-01-06 2015-06-09 IQ Energy Portable device for generating electric power
EP2556244B1 (en) 2010-01-14 2014-05-21 Daniel P. Coffey Wind energy conversion device
KR101030483B1 (ko) 2010-02-17 2011-04-25 이인남 가변되는 풍차날개를 구비한 풍력발전기
US20120134820A1 (en) * 2010-11-28 2012-05-31 Robert Clifton Vance Fluid Turbine Having Optimized Blade Pitch Profiles
US8585364B2 (en) 2011-03-21 2013-11-19 Alois J. Kosch Vertical axis wind turbine
ITMI20112229A1 (it) * 2011-12-06 2013-06-07 Uni Degli Studi Brescia Generatore eolico ad asse orizzontale.
CA2779898A1 (en) * 2012-06-13 2013-12-13 Darryl Orne Farr Turbine and method for generating electricity
BE1021091B1 (nl) * 2012-10-11 2015-11-27 VAN ROMPAY BOUDEWIJN GABRIëL Inrichting voor het opwekken van hydro-elektrische energie
DE102012022908A1 (de) * 2012-11-23 2014-06-12 Itea Ecotech Gmbh Vorrichtung zur Nutzung von Strömungsenergie
KR101391531B1 (ko) 2013-04-10 2014-05-20 주식회사 지엔티에너지 풍력발전기
ITSS20130004A1 (it) * 2013-05-15 2014-11-16 Catello Raffaele Filippo Monaco "torre - cupola eolica chiudibile"
CH709743A2 (de) * 2014-06-06 2015-12-15 Agile Wind Power Ag Vertikale Windkraftanlage sowie Verfahren zum Betrieb einer solchen Anlage.
CA2878631C (en) * 2015-01-15 2015-10-27 Muhammad Muzaffar Iqbal Self-directed vertical axis wind turbine
CA2886731A1 (en) * 2015-03-31 2016-09-30 Harvard M. Farrant Multiple blade wind turbine
US10364794B2 (en) * 2015-10-30 2019-07-30 Yueli Electric (Jiangsu) Co., Ltd. Wheel-hub driven wind turbines
WO2017156536A1 (en) * 2016-03-11 2017-09-14 GRATZER, Richard L. Wind-powered cyclo-turbine
BR102016028163B1 (pt) * 2016-11-30 2018-04-17 Vleaf Participações Ltda. Turbina eólica de eixo vertical
CN107013412B (zh) * 2017-04-28 2023-08-08 国网安徽省电力有限公司宁国市供电公司 一种带动叶片的小型垂直轴风力发电机及其发电方法
JP2022049021A (ja) * 2022-01-14 2022-03-28 英廣 久米 移動する流体の移動エネルギーを回転エネルギーに変換する装置ならびに発電装置
MA57935B1 (fr) * 2022-09-06 2024-07-31 Universite internationale d'Agadir Universiapolis Dispositif aerodynamique rotatif a sphere de guidage pour la production de l’energie electrique a partir des forces du vent.
CN117627857A (zh) * 2023-12-01 2024-03-01 郑州东辰科技有限公司 一种风力发电机
US12510055B1 (en) * 2024-03-14 2025-12-30 Abel Echemendia Wind turbine with a rotating tower

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Also Published As

Publication number Publication date
US7550865B2 (en) 2009-06-23
WO2008002542A2 (en) 2008-01-03
CA2655657A1 (en) 2008-01-03
WO2008002542A3 (en) 2008-08-28
EP2038979A2 (en) 2009-03-25
JP2009542959A (ja) 2009-12-03
US20070297902A1 (en) 2007-12-27

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period