DK2795107T3 - Støjreduktionsanordning til rotorblad i vindmølle - Google Patents
Støjreduktionsanordning til rotorblad i vindmølle Download PDFInfo
- Publication number
- DK2795107T3 DK2795107T3 DK12809535.3T DK12809535T DK2795107T3 DK 2795107 T3 DK2795107 T3 DK 2795107T3 DK 12809535 T DK12809535 T DK 12809535T DK 2795107 T3 DK2795107 T3 DK 2795107T3
- Authority
- DK
- Denmark
- Prior art keywords
- wind turbine
- noise reduction
- rotor blade
- reduction device
- rotor
- 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
- F03D1/0675—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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/40—Organic materials
- F05B2280/4003—Synthetic polymers, e.g. plastics
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/50—Intrinsic material properties or characteristics
- F05B2280/5001—Elasticity
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6013—Fibres
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/329,426 US8430638B2 (en) | 2011-12-19 | 2011-12-19 | Noise reducer for rotor blade in wind turbine |
| PCT/US2012/070218 WO2013096233A1 (en) | 2011-12-19 | 2012-12-18 | Noise reducer for rotor blade in wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2795107T3 true DK2795107T3 (da) | 2020-01-06 |
Family
ID=46126799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12809535.3T DK2795107T3 (da) | 2011-12-19 | 2012-12-18 | Støjreduktionsanordning til rotorblad i vindmølle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8430638B2 (da) |
| EP (1) | EP2795107B1 (da) |
| DK (1) | DK2795107T3 (da) |
| ES (1) | ES2761349T3 (da) |
| WO (1) | WO2013096233A1 (da) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014048581A1 (en) * | 2012-09-25 | 2014-04-03 | Siemens Aktiengesellschaft | A wind turbine blade with a noise reducing device |
| US9677537B2 (en) | 2013-03-28 | 2017-06-13 | General Electric Company | Acoustic shield for noise reduction in wind turbines |
| WO2014207015A1 (en) * | 2013-06-27 | 2014-12-31 | Siemens Aktiengesellschaft | Rotor blade with noise reduction means |
| ES2663672T3 (es) | 2013-09-18 | 2018-04-16 | Siemens Aktiengesellschaft | Disposición para reducir el ruido de una pala de rotor de turbina eólica |
| EP2851555B1 (en) | 2013-09-18 | 2018-03-21 | Siemens Aktiengesellschaft | Wind turbine rotor blade with serrated extension |
| US9638164B2 (en) | 2013-10-31 | 2017-05-02 | General Electric Company | Chord extenders for a wind turbine rotor blade assembly |
| US9494134B2 (en) | 2013-11-20 | 2016-11-15 | General Electric Company | Noise reducing extension plate for rotor blade in wind turbine |
| US9820508B2 (en) * | 2014-03-24 | 2017-11-21 | Scott M. Arnel | Wearable electronic simulated smoking device |
| US9476406B2 (en) * | 2014-04-14 | 2016-10-25 | Siemens Aktiengesellschaft | Vortex generators aligned with trailing edge features on wind turbine blade |
| US20170122286A1 (en) * | 2014-04-29 | 2017-05-04 | Virginia Tech Intellectual Properties, Inc. | Noise Reduction Surface Treatment for Airfoil |
| EP3099926A1 (en) | 2014-06-18 | 2016-12-07 | Siemens Aktiengesellschaft | Rotor blade with noise reduction means |
| CN107076107B (zh) * | 2014-07-14 | 2021-05-28 | Lm Wp 专利控股有限公司 | 用于风力涡轮机叶片的空气动力学壳体扩展件 |
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| WO2017180192A1 (en) * | 2016-04-15 | 2017-10-19 | Siemens Aktiengesellschaft | Rotor blade with a serrated trailing edge |
| DK3096003T3 (da) * | 2015-05-21 | 2021-05-10 | Siemens Gamesa Renewable Energy As | Rotorvinge med takker til en vindmølle |
| EP3747763B1 (en) * | 2015-12-18 | 2023-02-01 | Amazon Technologies, Inc. | Propeller blade treatments for sound control |
| US20170241430A1 (en) * | 2016-02-19 | 2017-08-24 | Chaun-Choung Technology Corp. | Combined fan and cooling device using the same |
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| PT3249216T (pt) | 2016-05-27 | 2024-11-25 | Siemens Gamesa Renewable Energy As | Pá de rotor com meios de redução de ruído |
| EP3348825B1 (en) * | 2017-01-12 | 2023-12-13 | LM Wind Power A/S | A wind turbine blade comprising a trailing edge noise reducing device |
| US10465652B2 (en) | 2017-01-26 | 2019-11-05 | General Electric Company | Vortex generators for wind turbine rotor blades having noise-reducing features |
| US10612517B2 (en) * | 2017-03-09 | 2020-04-07 | General Electric Company | Flexible extension for wind turbine rotor blades |
| CN107676221B (zh) * | 2017-10-26 | 2024-02-20 | 中材科技风电叶片股份有限公司 | 风电叶片 |
| US10767623B2 (en) | 2018-04-13 | 2020-09-08 | General Electric Company | Serrated noise reducer for a wind turbine rotor blade |
| EP3587798B1 (en) * | 2018-06-27 | 2020-10-14 | Siemens Gamesa Renewable Energy A/S | Aerodynamic structure |
| EP3587799A1 (en) * | 2018-06-27 | 2020-01-01 | Siemens Gamesa Renewable Energy A/S | Aerodynamic structure |
| US10746157B2 (en) | 2018-08-31 | 2020-08-18 | General Electric Company | Noise reducer for a wind turbine rotor blade having a cambered serration |
| DK3696402T3 (da) | 2019-02-18 | 2022-10-24 | Lm Wind Power As | Støjformindsker til et vindmøllerotorblad |
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| US8523515B2 (en) * | 2010-11-15 | 2013-09-03 | General Electric Company | Noise reducer for rotor blade in wind turbine |
| US8267657B2 (en) | 2010-12-16 | 2012-09-18 | General Electric Company | Noise reducer for rotor blade in wind turbine |
-
2011
- 2011-12-19 US US13/329,426 patent/US8430638B2/en active Active
-
2012
- 2012-12-18 ES ES12809535T patent/ES2761349T3/es active Active
- 2012-12-18 DK DK12809535.3T patent/DK2795107T3/da active
- 2012-12-18 WO PCT/US2012/070218 patent/WO2013096233A1/en active Application Filing
- 2012-12-18 EP EP12809535.3A patent/EP2795107B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2761349T3 (es) | 2020-05-19 |
| US8430638B2 (en) | 2013-04-30 |
| EP2795107B1 (en) | 2019-09-18 |
| US20120134837A1 (en) | 2012-05-31 |
| EP2795107A1 (en) | 2014-10-29 |
| WO2013096233A1 (en) | 2013-06-27 |
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