WO2012103891A3 - A wind turbine blade having a flap - Google Patents
A wind turbine blade having a flap Download PDFInfo
- Publication number
- WO2012103891A3 WO2012103891A3 PCT/DK2012/050027 DK2012050027W WO2012103891A3 WO 2012103891 A3 WO2012103891 A3 WO 2012103891A3 DK 2012050027 W DK2012050027 W DK 2012050027W WO 2012103891 A3 WO2012103891 A3 WO 2012103891A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flap
- wind turbine
- turbine blade
- skin
- blade
- 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
- 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
- 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
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
- F05B2230/50—Building or constructing in particular ways
-
- 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
- F05B2240/305—Flaps, slats or spoilers
- F05B2240/3052—Flaps, slats or spoilers adjustable
-
- 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
- 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)
Abstract
A wind turbine blade defining an aerodynamic airfoil cross-section between a leading edge and a trailing edge,the blade comprising a blade body; a flap moveable relative to the blade body, the flap comprising a pressure skin, a suction skin and a core disposed between the pressure skin and the suction skin;wherein the core comprises an anisotropic material.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201170059 | 2011-02-02 | ||
DKPA201170059 | 2011-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012103891A2 WO2012103891A2 (en) | 2012-08-09 |
WO2012103891A3 true WO2012103891A3 (en) | 2012-09-20 |
Family
ID=45571288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DK2012/050027 WO2012103891A2 (en) | 2011-02-02 | 2012-01-23 | A wind turbine blade having a flap |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2012103891A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201217212D0 (en) * | 2012-09-26 | 2012-11-07 | Blade Dynamics Ltd | Windturbine blade |
CN106499595B (en) * | 2016-12-20 | 2023-06-20 | 华南理工大学 | Wind turbine blade girder structure based on zero poisson ratio and angular gradient honeycomb |
WO2019072948A1 (en) * | 2017-10-13 | 2019-04-18 | Covestro Deutschland Ag | Composite wind turbine blade and manufacturing method and application thereof |
DE102017129708B4 (en) | 2017-12-13 | 2022-05-12 | cp.max Rotortechnik GmbH & Co. KG | Trailing edge flap for a rotor blade |
CA3098715A1 (en) * | 2018-04-28 | 2019-10-31 | The Research Foundation For The State University Of New York | Flexible wind turbine blade with actively variable twist distribution |
EP4116188B1 (en) | 2021-07-05 | 2024-06-05 | Airbus Operations, S.L.U. | Aerofoil of an aerodynamic surface |
CN114633875B (en) * | 2022-03-11 | 2023-07-21 | 成都飞机工业(集团)有限责任公司 | Flexible control surface capable of continuously changing bending degree |
CN114604416B (en) * | 2022-03-11 | 2023-07-21 | 成都飞机工业(集团)有限责任公司 | Honeycomb supporting structure comprising flexible skin and preparation method of flexible skin |
US11608158B1 (en) | 2022-07-25 | 2023-03-21 | Joon Bu Park | Negative Poisson's ratio materials for propellers and turbines |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2333482A (en) * | 1941-09-10 | 1943-11-02 | Littman Zeno | Airplane wing, aileron, and airplane rudder |
WO2004088130A1 (en) * | 2003-03-31 | 2004-10-14 | Forskningscenter Risø | Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control |
WO2010151230A2 (en) * | 2009-06-26 | 2010-12-29 | Vestas Wind Systems A/S | Actuator system, wind turbine blade, and wind turbine |
-
2012
- 2012-01-23 WO PCT/DK2012/050027 patent/WO2012103891A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2333482A (en) * | 1941-09-10 | 1943-11-02 | Littman Zeno | Airplane wing, aileron, and airplane rudder |
WO2004088130A1 (en) * | 2003-03-31 | 2004-10-14 | Forskningscenter Risø | Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control |
WO2010151230A2 (en) * | 2009-06-26 | 2010-12-29 | Vestas Wind Systems A/S | Actuator system, wind turbine blade, and wind turbine |
Also Published As
Publication number | Publication date |
---|---|
WO2012103891A2 (en) | 2012-08-09 |
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