WO2009002279A3 - Sequential wing - Google Patents
Sequential wing Download PDFInfo
- Publication number
- WO2009002279A3 WO2009002279A3 PCT/SK2008/000006 SK2008000006W WO2009002279A3 WO 2009002279 A3 WO2009002279 A3 WO 2009002279A3 SK 2008000006 W SK2008000006 W SK 2008000006W WO 2009002279 A3 WO2009002279 A3 WO 2009002279A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wing
- sequential
- wind turbines
- blades
- sequential wing
- Prior art date
Links
- 238000010276 construction Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/08—Aircraft not otherwise provided for having multiple wings
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- 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
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
A sequential wing construction for airplanes or wind turbines rotors. The wing comprises independent blades (5) rotably located on girders (1) of circular cross-section, which create, along with sideward positioned aerodynamic traverses (3) and crossbars (2) a solid traverse girder. Configuration of blades (5) into the sequential wing decreases total weight of bearing or driving surfaces by increasing the total uplift. Utilization is suitable for helicopters, oscillopters, wind turbines and new lifting bodies.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CZ20090889A CZ2009889A3 (en) | 2008-06-18 | 2009-12-29 | Sequential wing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SKPP89-2007 | 2007-06-26 | ||
SK89-2007A SK892007A3 (en) | 2007-06-26 | 2007-06-26 | Sequential wing |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009002279A2 WO2009002279A2 (en) | 2008-12-31 |
WO2009002279A3 true WO2009002279A3 (en) | 2009-02-26 |
Family
ID=40125780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SK2008/000006 WO2009002279A2 (en) | 2007-06-26 | 2008-06-18 | Sequential wing |
Country Status (2)
Country | Link |
---|---|
SK (1) | SK892007A3 (en) |
WO (1) | WO2009002279A2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657714A1 (en) * | 1976-12-20 | 1978-06-22 | Reinhard Oster | Aircraft wing with cascade configuration - has horizontal aerofoil section blades mounted in frame with wing section top and bottom members |
DE19807193C1 (en) * | 1998-02-20 | 1999-05-27 | Deutsch Zentr Luft & Raumfahrt | Wind-powered energy generation plant |
WO2006128940A1 (en) * | 2005-06-03 | 2006-12-07 | Esdras Automatica, S.L. | Sub-blade structure for reducing blade weight in wind turbines |
-
2007
- 2007-06-26 SK SK89-2007A patent/SK892007A3/en unknown
-
2008
- 2008-06-18 WO PCT/SK2008/000006 patent/WO2009002279A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657714A1 (en) * | 1976-12-20 | 1978-06-22 | Reinhard Oster | Aircraft wing with cascade configuration - has horizontal aerofoil section blades mounted in frame with wing section top and bottom members |
DE19807193C1 (en) * | 1998-02-20 | 1999-05-27 | Deutsch Zentr Luft & Raumfahrt | Wind-powered energy generation plant |
WO2006128940A1 (en) * | 2005-06-03 | 2006-12-07 | Esdras Automatica, S.L. | Sub-blade structure for reducing blade weight in wind turbines |
Also Published As
Publication number | Publication date |
---|---|
WO2009002279A2 (en) | 2008-12-31 |
SK892007A3 (en) | 2009-01-07 |
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