DK2836702T3 - Rotorvinge af et vindenergianlæg - Google Patents
Rotorvinge af et vindenergianlæg Download PDFInfo
- Publication number
- DK2836702T3 DK2836702T3 DK13714314.5T DK13714314T DK2836702T3 DK 2836702 T3 DK2836702 T3 DK 2836702T3 DK 13714314 T DK13714314 T DK 13714314T DK 2836702 T3 DK2836702 T3 DK 2836702T3
- Authority
- DK
- Denmark
- Prior art keywords
- rotor
- rotor vane
- rotor blade
- profile
- root
- Prior art date
Links
- 238000000926 separation method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004237 Ponceau 6R Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002151 riboflavin Substances 0.000 description 1
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
- F03D1/065—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
- 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
- F03D1/0608—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
-
- 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
- F03D1/0642—Rotors characterised by their aerodynamic shape of the blades of the blade tip region
-
- 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
- F03D1/0647—Rotors characterised by their aerodynamic shape of the blades of the root or transition region
-
- 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
- F03D1/0677—Longitudinally segmented blades; Connectors therefor
-
- 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
- F03D13/10—Assembly of wind motors; Arrangements for erecting 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/221—Rotors for wind turbines with horizontal axis
-
- 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
- F05B2240/302—Segmented or sectional blades
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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)
Claims (12)
1. Rotorvinge (1) af et vindenergianlæg med: - en rotorvingerod (4) til at forbinde rotorvingen (1) med et rotornav og - en rotorvingespids, som er anbragt på en side, der vender væk fra rotor-vingeroden (4), kendetegnet ved, at en relativ profiltykkelse (2), der er defineret som et forhold mellem profiltykkelse (2) og profildybde (3), i et midterområde (6) mellem rotorvingeroden og rotorvingespidsen har et lokalt maksimum.
2. Rotorvinge (1) ifølge krav 1, kendetegnet ved, at den relative profiltykkelse (2) af det lokale maksimum har et forhold mellem profiltykkelse (2) og profildybde (3), som ligger i området fra 35 % til 50 %, især fra 40 % til 45 %.
3. Rotorvinge (1) ifølge et af kravene 1 eller 2, kendetegnet ved, at rotorvingen (1) i området af det lokale maksimum har en profildybde fra 1500 mm til 3500 mm, især ca. 2000 mm.
4. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at - rotorvingen (1) består af et første og et andet rotorvingeafsnit, og - det første rotorvingeafsnit har rotorvingeroden (4), og det andet rotorvingeafsnit har rotorvingespidsen, og - det første og det andet rotorvingeafsnit er forbundet med hinanden på et adskillelsessted, hvor adskillelsesstedet er anbragt i midterområdet (6) mellem rotorvingeroden (4) og rotorvingespidsen.
5. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen (1) er udformet til et hurtigt omdrejningstal i et område fra 7 til 10, fortrinsvis fra 8 til 9.
6. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen (1) i et område fra 90 % til 95 %, af rotorvingens samlede længde målt fra rotorvingeroden til rotorvingespidsen har en profildybde (3), som svarer til ca. 5 % til 15 %, især ca. 10 %, af profildybden (3) i området af rotorvingeroden (4).
7. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen fra 5 % til 25 % af rotorvingens samlede længde, fortrinsvis fra 5 % til 35 %, har et lineært tykkelsesforløb.
8. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen fra rotorvingeroden til midterområdet har et lineært tykkelsesforløb.
9. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen (1) ved rotorvingeroden (4) har en profildybde (3) på mindst 3900 mm, især i et område fra 4000 mm til 8000 mm
10. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen (1) i området fra 90 % til 95 % af sin samlede længde, især ved 90 %, udgående fra rotorvingeroden (4), har en profildybde (3) på maksimalt 1000 mm, især i et område fra 700 mm til 400 mm.
11. Rotorvinge (1) ifølge et af de foregående krav, kendetegnet ved, at rotorvingen (1) i midterområdet har en profildybde, som svarer til ca. 20 % til 30 %, især ca. 25 %, af profildybden i området af rotorvingeroden (4).
12. Vindenergianlæg med mindst en rotorvinge (1) ifølge et af de foregående krav.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012206109.6A DE102012206109C5 (de) | 2012-04-13 | 2012-04-13 | Rotorblatt einer Windenergieanlage |
| PCT/EP2013/057262 WO2013153009A1 (de) | 2012-04-13 | 2013-04-05 | Rotorblatt einer windenergieanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2836702T3 true DK2836702T3 (da) | 2018-02-12 |
Family
ID=48048066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13714314.5T DK2836702T3 (da) | 2012-04-13 | 2013-04-05 | Rotorvinge af et vindenergianlæg |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US9759185B2 (da) |
| EP (3) | EP3330530B1 (da) |
| JP (1) | JP6122945B2 (da) |
| KR (1) | KR101780538B1 (da) |
| CN (1) | CN104246215B (da) |
| AR (1) | AR090648A1 (da) |
| AU (1) | AU2013247056B2 (da) |
| BR (1) | BR112014025009B1 (da) |
| CA (1) | CA2869886C (da) |
| CL (1) | CL2014002720A1 (da) |
| DE (1) | DE102012206109C5 (da) |
| DK (1) | DK2836702T3 (da) |
| ES (1) | ES2662498T3 (da) |
| IN (1) | IN2014DN09422A (da) |
| MX (1) | MX356610B (da) |
| NZ (1) | NZ701728A (da) |
| PT (1) | PT2836702T (da) |
| RU (1) | RU2605478C2 (da) |
| TW (1) | TWI518241B (da) |
| WO (1) | WO2013153009A1 (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201109412D0 (en) * | 2011-06-03 | 2011-07-20 | Blade Dynamics Ltd | A wind turbine rotor |
| DE102016201114A1 (de) | 2016-01-26 | 2017-07-27 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Windenergieanlage |
| CN105840414B (zh) * | 2016-03-22 | 2019-01-22 | 西北工业大学 | 一族适用于5-10兆瓦风力机叶片的翼型 |
| DE102016110510A1 (de) * | 2016-06-07 | 2017-12-07 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
| DE102017124861A1 (de) | 2017-10-24 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung |
| DE102018103732A1 (de) * | 2018-02-20 | 2019-08-22 | Wobben Properties Gmbh | Rotorblatt für eine Windenergieanlage und Verfahren |
| US20200088161A1 (en) * | 2018-09-17 | 2020-03-19 | General Electric Company | Wind Turbine Rotor Blade Assembly for Reduced Noise |
| US11781522B2 (en) | 2018-09-17 | 2023-10-10 | General Electric Company | Wind turbine rotor blade assembly for reduced noise |
| WO2020075882A1 (ko) * | 2018-10-10 | 2020-04-16 | 에스투원 주식회사 | 과학 수사 장치 |
| EP3763937A1 (de) | 2019-07-11 | 2021-01-13 | FlowGen Development & Management GmbH | Rotorblatt für eine windenergieanlage und windenergieanlage |
| DE102019119027B4 (de) | 2019-07-12 | 2022-04-28 | Wobben Properties Gmbh | Rotorblatt und Windenergieanlage |
| EP3855014B1 (de) | 2020-01-22 | 2025-05-21 | Nordex Energy SE & Co. KG | Geteiltes rotorblatt einer windenergieanlage sowie rotorblattsegment |
| CN117280113A (zh) * | 2021-03-10 | 2023-12-22 | 维斯塔斯风力系统有限公司 | 风力涡轮机叶片 |
| DE102022104017A1 (de) | 2022-02-21 | 2023-08-24 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1070262A (fr) | 1952-02-02 | 1954-07-21 | Chantiers De France Atel | Pale creuse de rotor à pas variable, notamment pour rotors de moteurs à vent |
| FR1187166A (fr) * | 1957-11-14 | 1959-09-08 | Perfectionnements apportés aux machines à pales, notamment aux éoliennes | |
| CA1243993A (en) * | 1983-07-04 | 1988-11-01 | Westland Plc | Helicopter rotor blade |
| GB2265672B (en) * | 1992-03-18 | 1995-11-22 | Advanced Wind Turbines Inc | Wind turbines |
| DE4225491C1 (de) | 1992-07-30 | 1993-10-21 | Mannesmann Ag | Vorrichtung zum Entleeren von Behältern |
| US5562420A (en) * | 1994-03-14 | 1996-10-08 | Midwest Research Institute | Airfoils for wind turbine |
| DE19963086C1 (de) * | 1999-12-24 | 2001-06-28 | Aloys Wobben | Rotorblatt für eine Windenergieanlage |
| DE10307682A1 (de) * | 2002-06-05 | 2004-01-08 | Aloys Wobben | Rotorblatt einer Windenergieanlage |
| ATE534817T1 (de) | 2004-06-30 | 2011-12-15 | Vestas Wind Sys As | Aus zwei getrennten teilen hergestellte windturbinenflügel |
| US7883324B2 (en) * | 2007-01-09 | 2011-02-08 | General Electric Company | Wind turbine airfoil family |
| EP1978245A1 (en) * | 2007-04-04 | 2008-10-08 | Siemens Aktiengesellschaft | Optimised layout for wind turbine rotor blades |
| CN101059119B (zh) * | 2007-06-05 | 2010-08-04 | 江苏新誉风力发电设备有限公司 | 兆瓦级风力发电设备的风轮叶片 |
| US8282368B2 (en) | 2007-08-22 | 2012-10-09 | Ford Global Technologies, Llc | Check valve |
| RU2359151C1 (ru) * | 2008-02-26 | 2009-06-20 | Валерий Владимирович Салов | Ветродвигатель |
| DE102008052858B9 (de) * | 2008-10-23 | 2014-06-12 | Senvion Se | Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage |
| ES2542869T3 (es) * | 2009-01-27 | 2015-08-12 | Vestas Wind Systems A/S | Pala de turbina eólica dividida en secciones |
| EP2253836A1 (en) | 2009-05-18 | 2010-11-24 | Lm Glasfiber A/S | Wind turbine blade |
| DE102009060650A1 (de) | 2009-12-22 | 2011-06-30 | Keller, Walter, 66994 | Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage |
| DE102010027267A1 (de) | 2010-07-15 | 2011-04-28 | Daimler Ag | Adaptionsverfahren |
| ES2966169T3 (es) * | 2010-07-16 | 2024-04-18 | Lm Wind Power As | Pala de turbina eólica con hombro estrecho y perfiles de perfil alar relativamente gruesos |
| JP5479388B2 (ja) * | 2011-02-28 | 2014-04-23 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置 |
| GB201109412D0 (en) * | 2011-06-03 | 2011-07-20 | Blade Dynamics Ltd | A wind turbine rotor |
-
2012
- 2012-04-13 DE DE102012206109.6A patent/DE102012206109C5/de active Active
-
2013
- 2013-04-05 PT PT137143145T patent/PT2836702T/pt unknown
- 2013-04-05 ES ES13714314.5T patent/ES2662498T3/es active Active
- 2013-04-05 KR KR1020147031509A patent/KR101780538B1/ko not_active Expired - Fee Related
- 2013-04-05 JP JP2015504913A patent/JP6122945B2/ja active Active
- 2013-04-05 DK DK13714314.5T patent/DK2836702T3/da active
- 2013-04-05 EP EP17209222.3A patent/EP3330530B1/de active Active
- 2013-04-05 EP EP23217977.0A patent/EP4368828A3/de active Pending
- 2013-04-05 CN CN201380019815.8A patent/CN104246215B/zh active Active
- 2013-04-05 NZ NZ701728A patent/NZ701728A/en not_active IP Right Cessation
- 2013-04-05 BR BR112014025009-0A patent/BR112014025009B1/pt active IP Right Grant
- 2013-04-05 AU AU2013247056A patent/AU2013247056B2/en not_active Ceased
- 2013-04-05 US US14/394,022 patent/US9759185B2/en active Active
- 2013-04-05 MX MX2014012210A patent/MX356610B/es active IP Right Grant
- 2013-04-05 EP EP13714314.5A patent/EP2836702B1/de not_active Revoked
- 2013-04-05 CA CA2869886A patent/CA2869886C/en active Active
- 2013-04-05 RU RU2014145550/06A patent/RU2605478C2/ru not_active IP Right Cessation
- 2013-04-05 WO PCT/EP2013/057262 patent/WO2013153009A1/de not_active Ceased
- 2013-04-11 AR ARP130101164A patent/AR090648A1/es active IP Right Grant
- 2013-04-11 TW TW102112915A patent/TWI518241B/zh not_active IP Right Cessation
-
2014
- 2014-10-09 CL CL2014002720A patent/CL2014002720A1/es unknown
- 2014-11-10 IN IN9422DEN2014 patent/IN2014DN09422A/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK2836702T3 (da) | Rotorvinge af et vindenergianlæg | |
| EP3722594B1 (en) | Wind turbine blade with flow blocking means and vortex generators | |
| US8303250B2 (en) | Method and apparatus for increasing lift on wind turbine blade | |
| EP1944505B1 (en) | Wind turbine rotor blade with vortex generators | |
| EP2286084B1 (en) | A wind turbine blade with an auxiliary airfoil | |
| DK178555B1 (en) | Wind turbine rotor blade | |
| EP2138714A1 (en) | Wind turbine blade having a flow guiding device with optimised height | |
| US20120027588A1 (en) | Root flap for rotor blade in wind turbine | |
| EP2078852B1 (en) | Wind turbine rotor blade | |
| WO2011134985A1 (en) | Wind turbine blade provided with a slat assembly | |
| CN104271941A (zh) | 由具有不同类型的负载支承结构的内侧部分和外侧部分组装的风力涡轮机叶片 | |
| US8936435B2 (en) | System and method for root loss reduction in wind turbine blades | |
| US20100166556A1 (en) | Partial arc shroud for wind turbine blades | |
| EP2863052B1 (en) | Wind turbine rotor and wind turbine | |
| US11181092B2 (en) | Rotor blade for a wind turbine and method | |
| US20130064677A1 (en) | Rotor blade assembly for wind turbine |