BR112018002872B1 - Lâmina de turbina eólica provida com flange de extremidade de raiz - Google Patents
Lâmina de turbina eólica provida com flange de extremidade de raiz Download PDFInfo
- Publication number
- BR112018002872B1 BR112018002872B1 BR112018002872-0A BR112018002872A BR112018002872B1 BR 112018002872 B1 BR112018002872 B1 BR 112018002872B1 BR 112018002872 A BR112018002872 A BR 112018002872A BR 112018002872 B1 BR112018002872 B1 BR 112018002872B1
- Authority
- BR
- Brazil
- Prior art keywords
- wind turbine
- root end
- turbine blade
- end flange
- distal plate
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 239000003550 marker Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel 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
- F03D1/0658—Arrangements for fixing wind-engaging parts to a 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
- 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
- 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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15180938.1 | 2015-08-13 | ||
| EP15180938.1A EP3130797A1 (en) | 2015-08-13 | 2015-08-13 | Wind turbine blade with root end flange |
| PCT/EP2016/069294 WO2017025640A1 (en) | 2015-08-13 | 2016-08-12 | Wind turbine blade provided with root end flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112018002872A2 BR112018002872A2 (https=) | 2018-10-02 |
| BR112018002872B1 true BR112018002872B1 (pt) | 2024-03-12 |
Family
ID=53969166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018002872-0A BR112018002872B1 (pt) | 2015-08-13 | 2016-08-12 | Lâmina de turbina eólica provida com flange de extremidade de raiz |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11428202B2 (https=) |
| EP (2) | EP3130797A1 (https=) |
| CN (1) | CN107850047B (https=) |
| BR (1) | BR112018002872B1 (https=) |
| CA (1) | CA2994915A1 (https=) |
| DK (1) | DK3334929T3 (https=) |
| ES (1) | ES3019411T3 (https=) |
| PL (1) | PL3334929T3 (https=) |
| WO (1) | WO2017025640A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018130895A1 (de) | 2018-12-04 | 2020-06-04 | Wobben Properties Gmbh | Rotor für eine Windenergieanlage und Verfahren |
| CN110608128B (zh) * | 2019-10-10 | 2021-03-30 | 杭州江河水电科技有限公司 | 潮流能发电装置 |
| EP3851668A1 (de) | 2020-01-17 | 2021-07-21 | Wobben Properties GmbH | Windenergieanlage, windenergieanlagen- rotorblatt und blattlagerung für eine windenergieanlage |
| EP4056844B1 (en) * | 2021-03-12 | 2025-10-22 | General Electric Renovables España S.L. | Method for determining a pitch reference for a pitch control system |
| US12276254B2 (en) * | 2023-04-14 | 2025-04-15 | Steffen Bunge | Mass balancing of wind turbines |
| EP4671528A1 (en) * | 2024-06-24 | 2025-12-31 | LM Wind Power A/S | METHOD FOR MANUFACTURING AND MOUNTING A WIND TURBINE BLADE ON A PITCH BEARING OF A WIND TURBINE AND A WIND TURBINE BLADE OF THIS TYPE |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB960625A (en) * | 1961-08-24 | 1964-06-10 | Cooper Roller Bearings Company | Improvements relating to split roller bearings |
| DE10127454A1 (de) * | 2001-06-07 | 2002-12-12 | Aloys Wobben | Schaltvorrichtung mit einer Betätigungswelle |
| WO2005075610A1 (ja) * | 2004-02-09 | 2005-08-18 | Ntn Corporation | グリース、転がり軸受、等速ジョイントおよび転動部品 |
| DE102004017323A1 (de) * | 2004-04-06 | 2005-11-03 | Repower Systems Ag | Windenergieanlage |
| EP1907692B2 (en) * | 2005-07-05 | 2022-12-07 | Vestas Wind Systems A/S | A wind turbine pitch bearing, and use hereof |
| DE102007008167C5 (de) * | 2007-02-14 | 2016-07-07 | Nordex Energy Gmbh | Windenergieanlage mit einer Rotornabe |
| DE102007014861C5 (de) * | 2007-03-26 | 2024-06-20 | Siemens Gamesa Renewable Energy Service Gmbh | Verbindung von Bauteilen einer Windenergieanlage |
| DE202007008066U1 (de) * | 2007-06-08 | 2008-10-23 | Repower Systems Ag | Vorrichtung zur Ausrichtung eines winkelverstellbaren Rotorblattes einer Windenergieanlage sowie Windenergieanlage |
| GB2483678B (en) * | 2010-09-15 | 2013-09-18 | Vestas Wind Sys As | An apparatus for and method of mounting wind turbine blades on a wind turbine tower |
| EP2623775B1 (en) | 2010-09-20 | 2015-06-03 | ALSTOM Renewable Technologies | Wind turbine rotor with pitch brake |
| EP2511522A1 (de) * | 2011-04-11 | 2012-10-17 | Baumer Innotec AG | Blattwinkelsteuerung für ein Rotorblatt einer Windkraftanlage |
| EP2530301A1 (en) * | 2011-05-31 | 2012-12-05 | General Electric Company | Blade root stiffening element and method of mounting a blade having said root stiffening element |
| WO2013076754A1 (en) * | 2011-11-22 | 2013-05-30 | Mitsubishi Heavy Industries, Ltd. | Wind turbine |
| CN104220747B (zh) * | 2011-11-23 | 2017-08-08 | Lm Wp 专利控股有限公司 | 具有传导的根部套管的风力涡轮机叶片 |
| US9239040B2 (en) * | 2012-02-16 | 2016-01-19 | General Electric Company | Root end assembly configuration for a wind turbine rotor blade and associated forming methods |
| CN103266988B (zh) * | 2013-05-24 | 2015-04-22 | 北京金风科创风电设备有限公司 | 风力发电机组及其变桨驱动系统 |
| US9551324B2 (en) * | 2013-06-20 | 2017-01-24 | General Electric Company | Pitch bearing assembly with stiffener |
| US9951815B2 (en) * | 2013-06-27 | 2018-04-24 | General Electric Company | Pitch bearing assembly with stiffener |
| ES2538417B1 (es) | 2013-12-19 | 2016-04-20 | Acciona Windpower, S.A. | Aerogenerador con sistema de cambio de paso de pala |
| EP2966296A1 (en) * | 2014-07-10 | 2016-01-13 | ALSTOM Renewable Technologies | Blade pitching |
| DK3098441T3 (da) * | 2015-05-27 | 2023-01-30 | Siemens Gamesa Renewable Energy As | Pitchsystemlåseanordning |
-
2015
- 2015-08-13 EP EP15180938.1A patent/EP3130797A1/en not_active Withdrawn
-
2016
- 2016-08-12 EP EP16750858.9A patent/EP3334929B1/en active Active
- 2016-08-12 CN CN201680047632.0A patent/CN107850047B/zh active Active
- 2016-08-12 PL PL16750858.9T patent/PL3334929T3/pl unknown
- 2016-08-12 US US15/751,009 patent/US11428202B2/en active Active
- 2016-08-12 ES ES16750858T patent/ES3019411T3/es active Active
- 2016-08-12 BR BR112018002872-0A patent/BR112018002872B1/pt active IP Right Grant
- 2016-08-12 DK DK16750858.9T patent/DK3334929T3/da active
- 2016-08-12 WO PCT/EP2016/069294 patent/WO2017025640A1/en not_active Ceased
- 2016-08-12 CA CA2994915A patent/CA2994915A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK3334929T3 (da) | 2025-04-07 |
| PL3334929T3 (pl) | 2025-06-02 |
| US11428202B2 (en) | 2022-08-30 |
| US20180230965A1 (en) | 2018-08-16 |
| CN107850047A (zh) | 2018-03-27 |
| ES3019411T3 (en) | 2025-05-20 |
| CN107850047B (zh) | 2020-07-28 |
| EP3334929B1 (en) | 2024-12-25 |
| CA2994915A1 (en) | 2017-02-16 |
| WO2017025640A1 (en) | 2017-02-16 |
| EP3130797A1 (en) | 2017-02-15 |
| EP3334929A1 (en) | 2018-06-20 |
| BR112018002872A2 (https=) | 2018-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/08/2016, OBSERVADAS AS CONDICOES LEGAIS |