WO2009097850A3 - A rotor, in particular for propellers or wind energy systems - Google Patents
A rotor, in particular for propellers or wind energy systems Download PDFInfo
- Publication number
- WO2009097850A3 WO2009097850A3 PCT/DK2009/000017 DK2009000017W WO2009097850A3 WO 2009097850 A3 WO2009097850 A3 WO 2009097850A3 DK 2009000017 W DK2009000017 W DK 2009000017W WO 2009097850 A3 WO2009097850 A3 WO 2009097850A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- hub
- rotor
- blade plane
- leading edge
- Prior art date
Links
- 230000001154 acute effect Effects 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
- 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
-
- 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
- F05B2240/301—Cross-section characteristics
-
- 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
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200800155 | 2008-02-05 | ||
DKPA200800155 | 2008-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009097850A2 WO2009097850A2 (en) | 2009-08-13 |
WO2009097850A3 true WO2009097850A3 (en) | 2010-01-21 |
Family
ID=40952489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DK2009/000017 WO2009097850A2 (en) | 2008-02-05 | 2009-01-21 | A rotor, in particular for propellers or wind energy systems |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2009097850A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009038076A1 (de) * | 2009-08-19 | 2011-02-24 | Konrad Buckel | Rotorelement zur Umströmung durch ein Fluid und Rotor |
EP2383465A1 (de) | 2010-04-27 | 2011-11-02 | Lm Glasfiber A/S | Windturbinenschaufel mit einer Lamellenanordnung |
EP2410171A1 (de) * | 2010-07-23 | 2012-01-25 | Ewt Ip B.V. | Windturbine mit einem Hubrotor |
GB2482545B (en) | 2010-08-06 | 2017-05-03 | Ge Aviat Systems Ltd | Aircraft propellers with composite blades mounted to a single propeller hub |
US9816384B2 (en) | 2011-12-28 | 2017-11-14 | Orville J. Birkestrand | Power generation apparatus |
US9816383B2 (en) | 2011-12-28 | 2017-11-14 | Orville J. Birkestrand | Power generation apparatus |
FR3012180B1 (fr) * | 2013-10-18 | 2018-02-16 | Sebastien Manceau | Eolienne a axe de rotation horizontal comprenant des familles de pales |
US11384734B1 (en) | 2017-04-07 | 2022-07-12 | Orville J. Birkestrand | Wind turbine |
US11781521B2 (en) | 2020-02-27 | 2023-10-10 | Orville J. Birkestrand | Toroidal lift force engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3032119A (en) * | 1959-05-20 | 1962-05-01 | Hachmann Hans | Wind power plant |
EP0064742A2 (de) * | 1981-05-07 | 1982-11-17 | Ficht GmbH | Rotor für eine Windkraftanlage |
EP0295353A1 (de) * | 1987-06-13 | 1988-12-21 | Khammas, Achmed Adolf Wolfgang | Rotorblatt |
DE4134062A1 (de) * | 1991-10-15 | 1992-04-02 | Dieter Schulz | Luftschraube mit tandemprofil und stroemungskanal |
-
2009
- 2009-01-21 WO PCT/DK2009/000017 patent/WO2009097850A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3032119A (en) * | 1959-05-20 | 1962-05-01 | Hachmann Hans | Wind power plant |
EP0064742A2 (de) * | 1981-05-07 | 1982-11-17 | Ficht GmbH | Rotor für eine Windkraftanlage |
EP0295353A1 (de) * | 1987-06-13 | 1988-12-21 | Khammas, Achmed Adolf Wolfgang | Rotorblatt |
DE4134062A1 (de) * | 1991-10-15 | 1992-04-02 | Dieter Schulz | Luftschraube mit tandemprofil und stroemungskanal |
Also Published As
Publication number | Publication date |
---|---|
WO2009097850A2 (en) | 2009-08-13 |
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