AU8234691A - A wing for a windmill - Google Patents

A wing for a windmill

Info

Publication number
AU8234691A
AU8234691A AU82346/91A AU8234691A AU8234691A AU 8234691 A AU8234691 A AU 8234691A AU 82346/91 A AU82346/91 A AU 82346/91A AU 8234691 A AU8234691 A AU 8234691A AU 8234691 A AU8234691 A AU 8234691A
Authority
AU
Australia
Prior art keywords
windmill
wing
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
AU82346/91A
Inventor
Henrik Stiesdal
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.)
Danregn Vindkraft AS
Original Assignee
Danregn Vindkraft 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 Danregn Vindkraft AS filed Critical Danregn Vindkraft AS
Publication of AU8234691A publication Critical patent/AU8234691A/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
    • 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
    • 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
    • F05B2240/301—Cross-section characteristics
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
AU82346/91A 1990-07-11 1991-07-11 A wing for a windmill Abandoned AU8234691A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK167690A DK164925B (en) 1990-07-11 1990-07-11 WINGS TO A WINDMILL
DK1676/90 1990-07-11

Publications (1)

Publication Number Publication Date
AU8234691A true AU8234691A (en) 1992-02-04

Family

ID=8107119

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82346/91A Abandoned AU8234691A (en) 1990-07-11 1991-07-11 A wing for a windmill

Country Status (3)

Country Link
AU (1) AU8234691A (en)
DK (1) DK164925B (en)
WO (1) WO1992001156A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265672B (en) * 1992-03-18 1995-11-22 Advanced Wind Turbines Inc Wind turbines
ES2261100B1 (en) * 2006-03-29 2007-08-01 Gamesa Corporacion Tecnologica, S.A. ANTI-NOISE AEROGENERATOR.
WO2009066360A1 (en) 2007-11-19 2009-05-28 Mitsubishi Heavy Industries, Ltd. Windmill blade and wind power generator using same
US8408877B2 (en) * 2008-05-30 2013-04-02 General Electric Company Wind turbine blades with twisted tips
AU2009292717B2 (en) * 2008-09-19 2014-10-23 Wobben Properties Gmbh Wind turbine with low induction tips
GB2476509A (en) * 2009-12-24 2011-06-29 Rolls Royce Plc Turbine with reduced thrust coefficient at excessive speed
EP3722594B1 (en) 2012-03-13 2023-07-05 Wobben Properties GmbH Wind turbine blade with flow blocking means and vortex generators
US20190072068A1 (en) * 2017-09-07 2019-03-07 General Electric Company Methods for Mitigating Noise during High Wind Speed Conditions of Wind Turbines
US11781522B2 (en) 2018-09-17 2023-10-10 General Electric Company Wind turbine rotor blade assembly for reduced noise
EP3763937A1 (en) 2019-07-11 2021-01-13 FlowGen Development & Management GmbH Rotor blade for a wind turbine and wind turbine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297076A (en) * 1979-06-08 1981-10-27 Lockheed Corporation Wind turbine
SE442659B (en) * 1984-01-13 1986-01-20 Stubinen Utvecklings Ab WIND rotor element

Also Published As

Publication number Publication date
DK167690A (en) 1992-01-12
DK164925B (en) 1992-09-07
WO1992001156A1 (en) 1992-01-23
DK167690D0 (en) 1990-07-11

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