DK3077661T3 - Forbøjet vindmøllevinge - Google Patents
Forbøjet vindmøllevinge Download PDFInfo
- Publication number
- DK3077661T3 DK3077661T3 DK14808820.6T DK14808820T DK3077661T3 DK 3077661 T3 DK3077661 T3 DK 3077661T3 DK 14808820 T DK14808820 T DK 14808820T DK 3077661 T3 DK3077661 T3 DK 3077661T3
- Authority
- DK
- Denmark
- Prior art keywords
- bended
- windmill blade
- windmill
- blade
- bended windmill
- Prior art date
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
-
- 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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0691—Rotors characterised by their construction elements of the hub
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
- F05B2230/21—Manufacture essentially without removing material by casting
-
- 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
- F05B2230/00—Manufacture
- F05B2230/60—Assembly methods
-
- 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
-
- 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
- F05B2250/00—Geometry
- F05B2250/70—Shape
- F05B2250/71—Shape curved
- F05B2250/713—Shape curved inflexed
-
- 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
- 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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361911811P | 2013-12-04 | 2013-12-04 | |
DKPA201470087 | 2014-02-21 | ||
PCT/DK2014/050404 WO2015081962A1 (en) | 2013-12-04 | 2014-11-27 | Pre-bent wind turbine blade and method of making same |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3077661T3 true DK3077661T3 (da) | 2022-10-17 |
Family
ID=53272928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK14808820.6T DK3077661T3 (da) | 2013-12-04 | 2014-11-27 | Forbøjet vindmøllevinge |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160369770A1 (da) |
EP (1) | EP3077661B1 (da) |
CN (1) | CN105960527B (da) |
DK (1) | DK3077661T3 (da) |
WO (1) | WO2015081962A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106515044B (zh) * | 2016-10-25 | 2019-07-16 | 北京金风科创风电设备有限公司 | 叶片模具的阳模及其修改方法、叶片预弯的调整方法 |
DK179472B1 (da) * | 2017-05-22 | 2018-11-27 | Envision Energy (Denmark) Aps | Blade with pre-deflection for downwind type wind turbine |
EP3795824A1 (en) | 2019-09-18 | 2021-03-24 | General Electric Company | System and method for mitigating vortex-shedding vibrations or stall-induced vibrations on a rotor blade of a wind turbine during standstill |
WO2024124085A1 (en) * | 2022-12-08 | 2024-06-13 | Alliance For Sustainable Energy, Llc | Negative tip vortices blade |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1801422B1 (de) * | 2005-12-22 | 2013-06-12 | Ziehl-Abegg AG | Ventilator und Ventilatorflügel |
US20100104444A1 (en) * | 2007-02-28 | 2010-04-29 | Garcia Andujar Juan Carlos | Blade for wind turbines |
US20090324416A1 (en) | 2008-06-30 | 2009-12-31 | Ge Wind Energy Gmbh | Wind turbine blades with multiple curvatures |
ES2427971T3 (es) * | 2010-07-09 | 2013-11-05 | Lm Wp Patent Holding A/S | Método de producción de palas de aerogenerador precurvadas |
US7946826B1 (en) | 2010-07-16 | 2011-05-24 | General Electric Company | Wind turbine rotor blade with a suction side winglet |
JP5711500B2 (ja) * | 2010-10-29 | 2015-04-30 | 株式会社日立製作所 | 風力発電装置 |
WO2013083130A1 (en) | 2011-12-09 | 2013-06-13 | Vestas Wind Systems A/S | Wind turbine including blades with suction side winglet |
GB2497578B (en) * | 2011-12-16 | 2015-01-14 | Vestas Wind Sys As | Wind turbine blades |
US9920741B2 (en) * | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
DK201270670A (en) | 2012-10-31 | 2014-05-01 | Envision Energy Denmark Aps | Wind turbine with an offset suction side |
JP6189088B2 (ja) * | 2013-05-28 | 2017-08-30 | テラル株式会社 | ロータ |
-
2014
- 2014-11-27 WO PCT/DK2014/050404 patent/WO2015081962A1/en active Application Filing
- 2014-11-27 US US15/101,699 patent/US20160369770A1/en not_active Abandoned
- 2014-11-27 DK DK14808820.6T patent/DK3077661T3/da active
- 2014-11-27 EP EP14808820.6A patent/EP3077661B1/en active Active
- 2014-11-27 CN CN201480074802.5A patent/CN105960527B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2015081962A1 (en) | 2015-06-11 |
EP3077661A1 (en) | 2016-10-12 |
US20160369770A1 (en) | 2016-12-22 |
EP3077661B1 (en) | 2022-09-28 |
CN105960527B (zh) | 2019-11-15 |
CN105960527A (zh) | 2016-09-21 |
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