DK201170096A - A wind turbine blade - Google Patents
A wind turbine bladeInfo
- Publication number
- DK201170096A DK201170096A DKPA201170096A DKPA201170096A DK201170096A DK 201170096 A DK201170096 A DK 201170096A DK PA201170096 A DKPA201170096 A DK PA201170096A DK PA201170096 A DKPA201170096 A DK PA201170096A DK 201170096 A DK201170096 A DK 201170096A
- Authority
- DK
- Denmark
- Prior art keywords
- wind turbine
- turbine blade
- joint
- filler material
- pitch
- Prior art date
Links
- 239000000945 filler Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 239000006260 foam Substances 0.000 abstract 1
- 239000012858 resilient material Substances 0.000 abstract 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
- F03D7/0228—Adjusting blade pitch of the blade tips only
-
- 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
- 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
-
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201170096A DK177305B1 (en) | 2011-02-23 | 2011-02-23 | A wind turbine blade |
PCT/DK2012/050033 WO2012113399A2 (en) | 2011-02-23 | 2012-01-27 | A wind turbine blade |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201170096A DK177305B1 (en) | 2011-02-23 | 2011-02-23 | A wind turbine blade |
DK201170096 | 2011-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK201170096A true DK201170096A (en) | 2012-08-24 |
DK177305B1 DK177305B1 (en) | 2012-11-12 |
Family
ID=45571289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DKPA201170096A DK177305B1 (en) | 2011-02-23 | 2011-02-23 | A wind turbine blade |
Country Status (2)
Country | Link |
---|---|
DK (1) | DK177305B1 (da) |
WO (1) | WO2012113399A2 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK178313B1 (en) * | 2014-12-09 | 2015-11-30 | Envision Energy Denmark Aps | Wind turbine blade with air leakage protection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5263846A (en) * | 1992-09-17 | 1993-11-23 | The United States Of America As Represented By The Secretary Of The Army | Self-actuated rotor system |
AU2002316786A1 (en) | 2002-05-17 | 2003-12-02 | Vestas Wind Systems A/S | Wind turbine rotor construction |
DK176176B1 (da) * | 2004-11-24 | 2006-11-27 | Siemens Wind Power As | Fremgangsmåde og samlestykke til samling af en vinge, fortrinsvis vindmöllevinge, i sektioner |
US20090148291A1 (en) * | 2007-12-06 | 2009-06-11 | General Electric Company | Multi-section wind turbine rotor blades and wind turbines incorporating same |
US20090148285A1 (en) | 2007-12-06 | 2009-06-11 | General Electric Company | Multi-section wind turbine rotor blades and wind turbines incorporating same |
US20120051914A1 (en) | 2008-10-24 | 2012-03-01 | Dehlsen James G P | Cable-stayed rotor for wind and water turbines |
-
2011
- 2011-02-23 DK DKPA201170096A patent/DK177305B1/da not_active IP Right Cessation
-
2012
- 2012-01-27 WO PCT/DK2012/050033 patent/WO2012113399A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2012113399A2 (en) | 2012-08-30 |
DK177305B1 (en) | 2012-11-12 |
WO2012113399A3 (en) | 2013-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
Effective date: 20150228 |