DK3112669T3 - Pitch-enhed til et vindmøllerotorblad - Google Patents
Pitch-enhed til et vindmøllerotorblad Download PDFInfo
- Publication number
- DK3112669T3 DK3112669T3 DK16175424.7T DK16175424T DK3112669T3 DK 3112669 T3 DK3112669 T3 DK 3112669T3 DK 16175424 T DK16175424 T DK 16175424T DK 3112669 T3 DK3112669 T3 DK 3112669T3
- Authority
- DK
- Denmark
- Prior art keywords
- wind turbine
- rotor blade
- turbine rotor
- pitch unit
- pitch
- 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
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
- 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
- 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
- F03D1/065—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
- 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
- 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
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- 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
- 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
- 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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/788,966 US9970414B2 (en) | 2015-07-01 | 2015-07-01 | Pitch assembly for a wind turbine rotor blade |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3112669T3 true DK3112669T3 (da) | 2021-04-19 |
Family
ID=56148260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK16175424.7T DK3112669T3 (da) | 2015-07-01 | 2016-06-21 | Pitch-enhed til et vindmøllerotorblad |
Country Status (4)
Country | Link |
---|---|
US (1) | US9970414B2 (da) |
EP (1) | EP3112669B1 (da) |
DK (1) | DK3112669T3 (da) |
ES (1) | ES2864290T3 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2933476B1 (en) * | 2014-04-17 | 2017-03-08 | Siemens Aktiengesellschaft | Reinforced pitch bearing of a wind turbine |
DE102017004056A1 (de) * | 2017-04-27 | 2018-10-31 | Senvion Gmbh | Blattadapter für Windenergieanlagen |
CN109253158B (zh) * | 2018-09-05 | 2020-06-09 | 宁波艾德轴业有限公司 | 一种t形沟直角接触分体式变桨轴承 |
CN111207035B (zh) * | 2020-01-13 | 2021-02-05 | 山东中车风电有限公司 | 一种用于风力发电机组叶片纠偏的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2825061C2 (de) | 1978-06-08 | 1981-09-24 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Windrad |
US4364708A (en) * | 1981-08-27 | 1982-12-21 | David Constant V | Windmill |
US4668109A (en) | 1986-07-31 | 1987-05-26 | Basso Robert J | Journal with spring loaded bearings |
US5660527A (en) | 1995-10-05 | 1997-08-26 | The Wind Turbine Company | Wind turbine rotor blade root end |
JP2008545089A (ja) | 2005-07-05 | 2008-12-11 | ヴェスタス ウィンド システムズ エー/エス | 風力タービンピッチ軸受及びその使用 |
CN101238287B (zh) | 2005-07-08 | 2011-05-11 | 维斯塔斯风力系统有限公司 | 风轮机、风轮机用的轮毂及其使用 |
GB0818466D0 (en) | 2008-10-08 | 2008-11-12 | Blade Dynamics Ltd | A wind turbine rotor |
US8469664B2 (en) | 2011-12-09 | 2013-06-25 | General Electric Company | Yaw bearing assembly and tower for wind turbine |
EP2623772A1 (en) | 2012-02-06 | 2013-08-07 | Alstom Wind, S.L.U. | Wind turbine rotor |
KR101337622B1 (ko) | 2012-06-07 | 2013-12-05 | 삼성중공업 주식회사 | 풍력 발전기 |
EP2677166B1 (en) * | 2012-06-22 | 2015-08-12 | ALSTOM Renewable Technologies | Wind turbine blade with means for hoisting at the blade root and method of hoisting a blade |
EP2679816B1 (en) * | 2012-06-27 | 2015-08-19 | ALSTOM Renewable Technologies | A pitch system for a wind turbine rotor |
GB201402830D0 (en) * | 2014-02-18 | 2014-04-02 | Lm Wp Patent Holding As | Wind turbine blade brushing system |
-
2015
- 2015-07-01 US US14/788,966 patent/US9970414B2/en active Active
-
2016
- 2016-06-21 ES ES16175424T patent/ES2864290T3/es active Active
- 2016-06-21 DK DK16175424.7T patent/DK3112669T3/da active
- 2016-06-21 EP EP16175424.7A patent/EP3112669B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9970414B2 (en) | 2018-05-15 |
EP3112669B1 (en) | 2021-01-13 |
EP3112669A1 (en) | 2017-01-04 |
US20170002795A1 (en) | 2017-01-05 |
ES2864290T3 (es) | 2021-10-13 |
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