BR112018071869A2 - pá de rotor de usina de energia eólica, e, usina de energia eólica - Google Patents
pá de rotor de usina de energia eólica, e, usina de energia eólicaInfo
- Publication number
- BR112018071869A2 BR112018071869A2 BR112018071869-6A BR112018071869A BR112018071869A2 BR 112018071869 A2 BR112018071869 A2 BR 112018071869A2 BR 112018071869 A BR112018071869 A BR 112018071869A BR 112018071869 A2 BR112018071869 A2 BR 112018071869A2
- Authority
- BR
- Brazil
- Prior art keywords
- power plant
- wind power
- rotor blade
- blade
- flange
- 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
- F03D1/065—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
- 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
-
- 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
-
- 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
- F05B2240/50—Bearings
-
- 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
- F05B2240/50—Bearings
- F05B2240/52—Axial thrust bearings
-
- 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
- F05B2240/50—Bearings
- F05B2240/54—Radial bearings
-
- 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
- F05B2250/00—Geometry
- F05B2250/30—Arrangement of components
- F05B2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05B2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
-
- 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
- F05B2260/50—Kinematic linkage, i.e. transmission of position
- F05B2260/503—Kinematic linkage, i.e. transmission of position using gears
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
-
- 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
- F05B2270/00—Control
- F05B2270/60—Control system actuates through
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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)
- Rolling Contact Bearings (AREA)
Abstract
a invenção refere-se a pá de rotor de usina de energia eólica (1, 1?, 1), compreendendo uma raiz de pá e uma ponta de pá (5), um flange (7), disposto na lateral da raiz de pá para prender a pá de rotor ao cubo de rotor de uma usina de energia eólica, e um mancal de inclinação (9b, 9a) para ajustar o ângulo de ataque (ß) da pá de rotor. de acordo com a invenção, a pá de rotor tem um portador não inclinado (11), sobre o qual o flange (7) é incorporado, em que o mancal de inclinação (9b, 9a) é preso ao portador (11) e está afastado do flange (7) em direção à ponta de pá (5).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016208051.2A DE102016208051A1 (de) | 2016-05-10 | 2016-05-10 | Windenergieanlagen-Rotorblatt, und Windenergieanlage mit selbigem |
DE102016208051.2 | 2016-05-10 | ||
PCT/EP2017/061071 WO2017194545A1 (de) | 2016-05-10 | 2017-05-09 | Windenergieanlagen-rotorblatt, und windenergieanlage mit selbigem |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018071869A2 true BR112018071869A2 (pt) | 2019-02-19 |
Family
ID=58692501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018071869-6A BR112018071869A2 (pt) | 2016-05-10 | 2017-05-09 | pá de rotor de usina de energia eólica, e, usina de energia eólica |
Country Status (11)
Country | Link |
---|---|
US (1) | US10954923B2 (pt) |
EP (1) | EP3455493B1 (pt) |
JP (1) | JP6719592B2 (pt) |
KR (1) | KR102143165B1 (pt) |
CN (1) | CN109072869B (pt) |
BR (1) | BR112018071869A2 (pt) |
CA (1) | CA3021430C (pt) |
DE (1) | DE102016208051A1 (pt) |
DK (1) | DK3455493T3 (pt) |
RU (1) | RU2716950C1 (pt) |
WO (1) | WO2017194545A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016209206A1 (de) * | 2016-05-27 | 2017-12-14 | Wobben Properties Gmbh | Windenergieanlage |
DE102016210039A1 (de) | 2016-06-07 | 2017-12-07 | Wobben Properties Gmbh | Windenergieanlagen-Drehverbindung, Rotorblatt und Windenergieanlage mit selbiger |
EP3267032B1 (en) * | 2016-07-07 | 2020-10-21 | Siemens Gamesa Renewable Energy A/S | Blade bearing arrangement for a wind turbine |
EP3557045A1 (en) * | 2018-04-20 | 2019-10-23 | youWINenergy GmbH | Root segment for a segmented rotor blade of a wind turbine installation and a segmented rotor blade with the root segment |
CN110821751B (zh) * | 2019-10-17 | 2021-03-26 | 射阳远景能源科技有限公司 | 一种用于改变变桨轴承的受力部件的负载的方法 |
CN113107759A (zh) * | 2021-04-21 | 2021-07-13 | 远景能源有限公司 | 叶片扫塔预防装置及其安装方法、风力发电机 |
Family Cites Families (40)
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US2655999A (en) * | 1950-09-29 | 1953-10-20 | Rotol Ltd | Variable-pitch propeller |
CH309670A (de) * | 1953-01-31 | 1955-09-15 | Ag Luwa | Ventilator mit verstellbaren Flügeln. |
US3003567A (en) * | 1958-08-20 | 1961-10-10 | Gen Motors Corp | Combined mechanical pitch lock and pitch stop assembly |
DE1270411B (de) | 1965-09-14 | 1968-06-12 | Peter Michael Hawkins | Lagerung von Rotorblaettern fuer Drehfluegler mit starrem Blattanschluss |
US3895884A (en) * | 1974-07-05 | 1975-07-22 | United Aircraft Corp | Torque sensitive pitch lock |
US4150301A (en) * | 1977-06-02 | 1979-04-17 | Bergey Jr Karl H | Wind turbine |
JPS57148073A (en) | 1981-03-09 | 1982-09-13 | Tokyo Electric Power Co Inc:The | Variable pitch unit for blades |
US4533297A (en) * | 1982-09-15 | 1985-08-06 | Bassett David A | Rotor system for horizontal axis wind turbines |
RU1818485C (ru) | 1990-01-16 | 1993-05-30 | Жуковский центр научно-технического творчества молодежи "Икар" | Ротор ветроэнергетической установки |
DE19634059C1 (de) * | 1996-08-23 | 1997-10-23 | Aerodyn Energiesysteme Gmbh | Rotorblatt für eine Windkraftanlage |
DK1029176T3 (da) * | 1997-11-04 | 2004-07-05 | Windtec Anlagenerrichtungs Und | Vindkraftanlæg |
DE10140793A1 (de) * | 2001-08-20 | 2003-03-06 | Gen Electric | Einrichtung zum Verstellen des Rotorblattes eines Rotors einer Windkraftanlage |
DE10201726B4 (de) * | 2002-01-18 | 2004-10-21 | Wobben, Aloys, Dipl.-Ing. | Windenergieanlage |
US7381029B2 (en) * | 2004-09-30 | 2008-06-03 | General Electric Company | Multi-piece wind turbine rotor blades and wind turbines incorporating same |
DE102006022279B4 (de) * | 2006-05-11 | 2016-05-12 | Aloys Wobben | Rotorblatt für eine Windenergieanlage |
GB2456716B (en) * | 2006-11-27 | 2011-05-11 | Lm Glasfiber As | Pitch of blades on a wind power plant |
DE102007008167C5 (de) * | 2007-02-14 | 2016-07-07 | Nordex Energy Gmbh | Windenergieanlage mit einer Rotornabe |
US20090148291A1 (en) | 2007-12-06 | 2009-06-11 | General Electric Company | Multi-section wind turbine rotor blades and wind turbines incorporating same |
GB0818466D0 (en) | 2008-10-08 | 2008-11-12 | Blade Dynamics Ltd | A wind turbine rotor |
DE102008050848A1 (de) | 2008-10-08 | 2010-04-15 | Wobben, Aloys | Ringgenerator |
GB2467745A (en) * | 2009-02-11 | 2010-08-18 | Vestas Wind Sys As | Wind turbine blade with tension element(s) to increase edgewise stiffness |
CN101749194B (zh) * | 2009-12-11 | 2011-09-14 | 重庆通用工业(集团)有限责任公司 | 一种大型风力发电机组风轮叶片及其成型方法 |
DE102010019769A1 (de) * | 2010-05-07 | 2011-11-10 | Schottel Gmbh | Verstelleinrichtung für eine Turbine |
CN101852174B (zh) * | 2010-05-20 | 2012-01-04 | 国电联合动力技术有限公司 | 一种控制风速垂向变化对风力发电机组影响的方法 |
CN104126070B (zh) * | 2011-12-21 | 2017-02-15 | 维斯塔斯风力系统有限公司 | 具有锥角的风轮机转子叶片及具有锥角的风轮机转子叶片的制造方法 |
US20150086369A1 (en) | 2012-01-13 | 2015-03-26 | youWINenergy GmbH | Wind turbine rotor |
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 |
ES2430763B1 (es) * | 2012-05-21 | 2014-10-01 | Gamesa Innovation & Technology S.L | Segmento dentado para el rodamiento de paso de un aerogenerador |
US9109578B2 (en) * | 2012-06-12 | 2015-08-18 | General Electric Company | Root extender for a wind turbine rotor blade |
US9074581B2 (en) | 2012-06-12 | 2015-07-07 | General Electric Company | Cone angle insert for wind turbine rotor |
EP2679816B1 (en) * | 2012-06-27 | 2015-08-19 | ALSTOM Renewable Technologies | A pitch system for a wind turbine rotor |
CN103016261A (zh) * | 2012-12-07 | 2013-04-03 | 清华大学 | 用于大型风力发电机的两段式定变桨组合叶片装置 |
CN103016276B (zh) * | 2012-12-07 | 2015-01-21 | 清华大学 | 用于大型风力发电机的两段式倾斜折叠叶片装置 |
US9513614B2 (en) * | 2013-09-11 | 2016-12-06 | General Electric Company | Auxiliary electric power system and method of regulating voltages of the same |
DE102014203508B9 (de) | 2014-02-26 | 2018-07-19 | youWINenergy GmbH | Rotorblattlageranordnung für eine Windenergieanlage |
NL2013753B1 (en) * | 2014-11-07 | 2016-10-06 | Lely Patent Nv | Wind turbine and method of operating a wind turbine. |
CN204200489U (zh) * | 2014-11-10 | 2015-03-11 | 北京金风科创风电设备有限公司 | 风力发电机的轮毂 |
US9821417B2 (en) * | 2015-05-07 | 2017-11-21 | General Electric Company | System and method for replacing a pitch bearing |
CN204691987U (zh) * | 2015-06-17 | 2015-10-07 | 北京天诚同创电气有限公司 | 变桨柜及风力发电机 |
CN105545612B (zh) * | 2016-03-09 | 2018-02-09 | 太原重工股份有限公司 | 大型风力发电机组及其叶片安装结构 |
-
2016
- 2016-05-10 DE DE102016208051.2A patent/DE102016208051A1/de not_active Withdrawn
-
2017
- 2017-05-09 WO PCT/EP2017/061071 patent/WO2017194545A1/de unknown
- 2017-05-09 BR BR112018071869-6A patent/BR112018071869A2/pt not_active Application Discontinuation
- 2017-05-09 CA CA3021430A patent/CA3021430C/en active Active
- 2017-05-09 EP EP17722442.5A patent/EP3455493B1/de active Active
- 2017-05-09 DK DK17722442.5T patent/DK3455493T3/da active
- 2017-05-09 US US16/300,021 patent/US10954923B2/en active Active
- 2017-05-09 KR KR1020187035393A patent/KR102143165B1/ko active IP Right Grant
- 2017-05-09 CN CN201780028895.1A patent/CN109072869B/zh active Active
- 2017-05-09 JP JP2018559246A patent/JP6719592B2/ja active Active
- 2017-05-09 RU RU2018143280A patent/RU2716950C1/ru active
Also Published As
Publication number | Publication date |
---|---|
DE102016208051A1 (de) | 2017-11-16 |
CA3021430A1 (en) | 2017-11-16 |
WO2017194545A1 (de) | 2017-11-16 |
US10954923B2 (en) | 2021-03-23 |
JP2019518160A (ja) | 2019-06-27 |
CN109072869B (zh) | 2021-12-10 |
EP3455493B1 (de) | 2021-03-10 |
EP3455493A1 (de) | 2019-03-20 |
JP6719592B2 (ja) | 2020-07-08 |
DK3455493T3 (da) | 2021-05-03 |
KR20190002686A (ko) | 2019-01-08 |
KR102143165B1 (ko) | 2020-08-11 |
CA3021430C (en) | 2021-02-09 |
CN109072869A (zh) | 2018-12-21 |
RU2716950C1 (ru) | 2020-03-17 |
US20190145378A1 (en) | 2019-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |