EP4728178A1 - Ensemble pale d'éolienne - Google Patents
Ensemble pale d'éolienneInfo
- Publication number
- EP4728178A1 EP4728178A1 EP24734840.2A EP24734840A EP4728178A1 EP 4728178 A1 EP4728178 A1 EP 4728178A1 EP 24734840 A EP24734840 A EP 24734840A EP 4728178 A1 EP4728178 A1 EP 4728178A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- wind turbine
- auxiliary
- primary
- assembly
- 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.)
- Pending
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
-
- 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
- F03D1/06495—Aerodynamic elements attached to or formed with the blade, e.g. flaps, vortex generators or noise reducers
-
- 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
-
- 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
- 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
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- 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
-
- 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
- F05B2240/40—Use of a multiplicity of similar components
-
- 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)
- 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
La présente invention concerne un ensemble pale d'éolienne, et en particulier un ensemble pale comprenant une pale primaire ayant un bord d'attaque et un bord de fuite entre lesquels sont définis un côté pression et un côté aspiration, et un réseau de pales auxiliaires montées en relation espacée par rapport au côté pression, arrière du bord d'attaque et s'étendant sensiblement parallèlement à un axe longitudinal de la pale primaire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2309004.6A GB2630973A (en) | 2023-06-16 | 2023-06-16 | A wind turbine blade assembly |
| PCT/EP2024/066653 WO2024256684A1 (fr) | 2023-06-16 | 2024-06-14 | Ensemble pale d'éolienne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4728178A1 true EP4728178A1 (fr) | 2026-04-22 |
Family
ID=91617249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24734840.2A Pending EP4728178A1 (fr) | 2023-06-16 | 2024-06-14 | Ensemble pale d'éolienne |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4728178A1 (fr) |
| GB (1) | GB2630973A (fr) |
| WO (1) | WO2024256684A1 (fr) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK176317B1 (da) * | 2005-10-17 | 2007-07-30 | Lm Glasfiber As | Vinge til en rotor på et vindenergianlæg |
| JP2009074447A (ja) * | 2007-09-20 | 2009-04-09 | Yamaguchi Prefecture | 垂直軸型風車 |
| US8834127B2 (en) * | 2011-09-09 | 2014-09-16 | General Electric Company | Extension for rotor blade in wind turbine |
| US9822760B2 (en) * | 2012-10-12 | 2017-11-21 | Joint Blade Rotor A/S | Joined blade wind turbine rotor |
| US9989033B2 (en) * | 2013-03-15 | 2018-06-05 | George J. Syrovy | Horizontal axis wind or water turbine with forked or multi-blade upper segments |
| IL225590A0 (en) * | 2013-04-04 | 2013-06-27 | Gwind B V | Control of a wind turbine with a vertical axis rotor |
| DK201570349A1 (en) * | 2015-06-04 | 2016-05-17 | Vestas Wind Sys As | Wind turbine rotor blade |
| EP3179093A1 (fr) * | 2015-12-08 | 2017-06-14 | Winfoor AB | Pale de rotor pour une éolienne et un sous-élément |
| WO2020016418A1 (fr) * | 2018-07-20 | 2020-01-23 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Système et procédé d'amortissement de torsion aérodynamique d'une pale de rotor de turbine éolienne |
| CN113090442B (zh) * | 2019-12-23 | 2022-09-06 | 江苏金风科技有限公司 | 可调节翼叶片、其控制方法、控制装置和风力发电机组 |
-
2023
- 2023-06-16 GB GB2309004.6A patent/GB2630973A/en active Pending
-
2024
- 2024-06-14 WO PCT/EP2024/066653 patent/WO2024256684A1/fr not_active Ceased
- 2024-06-14 EP EP24734840.2A patent/EP4728178A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2630973A (en) | 2024-12-18 |
| WO2024256684A1 (fr) | 2024-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251212 |
|
| AK | Designated contracting states |
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