DK167690D0 - WINGS TO A WINDMILL - Google Patents

WINGS TO A WINDMILL

Info

Publication number
DK167690D0
DK167690D0 DK167690A DK167690A DK167690D0 DK 167690 D0 DK167690 D0 DK 167690D0 DK 167690 A DK167690 A DK 167690A DK 167690 A DK167690 A DK 167690A DK 167690 D0 DK167690 D0 DK 167690D0
Authority
DK
Denmark
Prior art keywords
windmill
wings
Prior art date
Application number
DK167690A
Other languages
Danish (da)
Other versions
DK164925B (en
DK167690A (en
Inventor
Henrik Stiesdal
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
Priority to DK167690A priority Critical patent/DK164925B/en
Publication of DK167690D0 publication Critical patent/DK167690D0/en
Priority to PCT/DK1991/000201 priority patent/WO1992001156A1/en
Priority to AU82346/91A priority patent/AU8234691A/en
Publication of DK167690A publication Critical patent/DK167690A/en
Publication of DK164925B publication Critical patent/DK164925B/en

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
DK167690A 1990-07-11 1990-07-11 WINGS TO A WINDMILL DK164925B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK167690A DK164925B (en) 1990-07-11 1990-07-11 WINGS TO A WINDMILL
PCT/DK1991/000201 WO1992001156A1 (en) 1990-07-11 1991-07-11 A wing for a windmill
AU82346/91A AU8234691A (en) 1990-07-11 1991-07-11 A wing for a windmill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK167690 1990-07-11
DK167690A DK164925B (en) 1990-07-11 1990-07-11 WINGS TO A WINDMILL

Publications (3)

Publication Number Publication Date
DK167690D0 true DK167690D0 (en) 1990-07-11
DK167690A DK167690A (en) 1992-01-12
DK164925B DK164925B (en) 1992-09-07

Family

ID=8107119

Family Applications (1)

Application Number Title Priority Date Filing Date
DK167690A DK164925B (en) 1990-07-11 1990-07-11 WINGS TO 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
DK164925B (en) 1992-09-07
WO1992001156A1 (en) 1992-01-23
AU8234691A (en) 1992-02-04
DK167690A (en) 1992-01-12

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Legal Events

Date Code Title Description
PHS Application shelved for other reasons than non-payment
B1 Patent granted (law 1993)