BE479299A - - Google Patents
Info
- Publication number
- BE479299A BE479299A BE479299DA BE479299A BE 479299 A BE479299 A BE 479299A BE 479299D A BE479299D A BE 479299DA BE 479299 A BE479299 A BE 479299A
- Authority
- BE
- Belgium
- Prior art keywords
- wind
- blade
- attack
- angle
- propeller according
- Prior art date
Links
- 230000009471 action Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000006872 improvement Effects 0.000 claims description 8
- 210000003323 beak Anatomy 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 101100108191 Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633) add gene Proteins 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000035922 thirst Effects 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
- 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
- F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
-
- 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
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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)
- Wind Motors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479299A true BE479299A (de) |
Family
ID=126828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479299D BE479299A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE479299A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1467092A2 (de) * | 2001-07-11 | 2004-10-13 | Hydra Tidal Energy Technology AS | Rotorblatt für eine Wasserströmungsturbine |
| FR2864175A1 (fr) * | 2003-12-22 | 2005-06-24 | Airbus | Eolienne |
| GB2462308A (en) * | 2008-08-01 | 2010-02-03 | Vestas Wind Sys As | Extension portion for wind turbine blade |
-
0
- BE BE479299D patent/BE479299A/fr unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1467092A2 (de) * | 2001-07-11 | 2004-10-13 | Hydra Tidal Energy Technology AS | Rotorblatt für eine Wasserströmungsturbine |
| EP1467092A3 (de) * | 2001-07-11 | 2004-11-10 | Hydra Tidal Energy Technology AS | Rotorblatt für eine Wasserströmungsturbine |
| FR2864175A1 (fr) * | 2003-12-22 | 2005-06-24 | Airbus | Eolienne |
| WO2005064156A1 (fr) * | 2003-12-22 | 2005-07-14 | Airbus | Eolienne avec pales segmentees |
| GB2462308A (en) * | 2008-08-01 | 2010-02-03 | Vestas Wind Sys As | Extension portion for wind turbine blade |
| US8317479B2 (en) | 2008-08-01 | 2012-11-27 | Vestas Wind Systems A/S | Segmented rotor blade extension portion |
| EP2318704B1 (de) * | 2008-08-01 | 2018-11-14 | Vestas Wind Systems A/S | Segmentierter rotorschaufelverlängerungsteil einer windenergieanlage |
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