DE3575707D1 - Wirbelerzeuger. - Google Patents
Wirbelerzeuger.Info
- Publication number
- DE3575707D1 DE3575707D1 DE8585201383T DE3575707T DE3575707D1 DE 3575707 D1 DE3575707 D1 DE 3575707D1 DE 8585201383 T DE8585201383 T DE 8585201383T DE 3575707 T DE3575707 T DE 3575707T DE 3575707 D1 DE3575707 D1 DE 3575707D1
- Authority
- DE
- Germany
- Prior art keywords
- swirling
- generator
- swirling generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/687,647 US4655419A (en) | 1984-12-31 | 1984-12-31 | Vortex generator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3575707D1 true DE3575707D1 (de) | 1990-03-08 |
Family
ID=24761240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585201383T Expired - Lifetime DE3575707D1 (de) | 1984-12-31 | 1985-09-02 | Wirbelerzeuger. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4655419A (de) |
EP (1) | EP0188826B1 (de) |
DE (1) | DE3575707D1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5058837A (en) * | 1989-04-07 | 1991-10-22 | Wheeler Gary O | Low drag vortex generators |
GB9022271D0 (en) * | 1990-10-13 | 1991-02-20 | Westland Helicopters | Helicopter rotor blades |
JP3714722B2 (ja) * | 1996-05-09 | 2005-11-09 | 本田技研工業株式会社 | 剥離抑制装置 |
GB9804807D0 (en) * | 1998-03-06 | 1998-04-29 | Rolls Royce Plc | A breather outlet |
US6318677B1 (en) | 1999-08-06 | 2001-11-20 | Charles J. Dixon | Method and apparatus for generating a stable leading-edge lifting-vortex controller |
US6276636B1 (en) * | 2000-01-14 | 2001-08-21 | Norman W. Krastel | Gas or fluid de-organizers for moving objects |
US6732972B2 (en) | 2002-09-13 | 2004-05-11 | Frank S. Malvestuto, Jr. | High-lift, low-drag, stall-resistant airfoil |
US6685143B1 (en) * | 2003-01-03 | 2004-02-03 | Orbital Research Inc. | Aircraft and missile forebody flow control device and method of controlling flow |
US6964397B2 (en) * | 2003-07-18 | 2005-11-15 | The Boeing Company | Nacelle chine installation for drag reduction |
FI115764B (fi) | 2003-11-03 | 2005-07-15 | Patria Finavicomp Oy | Järjestely pyörteiden muodostamiseksi |
WO2005100752A1 (en) * | 2004-04-09 | 2005-10-27 | Norris Thomas R | Externally mounted vortex generators for flow duct passage |
US7134631B2 (en) | 2004-06-10 | 2006-11-14 | Loth John L | Vorticity cancellation at trailing edge for induced drag elimination |
US7510149B2 (en) * | 2004-08-02 | 2009-03-31 | Lockheed Martin Corporation | System and method to control flowfield vortices with micro-jet arrays |
FR2905930B1 (fr) * | 2006-09-18 | 2009-05-15 | Airbus France Sa | Generateur de tourbillon en sortie de gaz chauds |
US7748958B2 (en) * | 2006-12-13 | 2010-07-06 | The Boeing Company | Vortex generators on rotor blades to delay an onset of large oscillatory pitching moments and increase maximum lift |
US7927078B2 (en) * | 2007-07-12 | 2011-04-19 | General Electric Company | Wind turbine blade tip vortex breakers |
US8656957B2 (en) | 2009-09-30 | 2014-02-25 | The Board Of Trustees Of The University Of Illinois | Vortex generators to control boundary layer interactions |
US8439628B2 (en) * | 2010-01-06 | 2013-05-14 | General Electric Company | Heat transfer enhancement in internal cavities of turbine engine airfoils |
US9039381B2 (en) | 2010-12-17 | 2015-05-26 | Vestas Wind Systems A/S | Wind turbine blade and method for manufacturing a wind turbine blade with vortex generators |
DK2739528T3 (da) * | 2011-07-22 | 2019-12-09 | Lm Wp Patent Holding As | Vortexgenerator-arrangement til en bæreplansprofil |
US8770649B2 (en) | 2011-10-29 | 2014-07-08 | Alexander Praskovsky | Device, assembly, and system for reducing aerodynamic drag |
DE102011122140A1 (de) | 2011-12-22 | 2013-06-27 | Smart Blade Gmbh | Delta-Wirbelstromgeneratoren |
USD667373S1 (en) | 2012-02-16 | 2012-09-18 | Alexander Praskovsky | Vortex generator |
US9416802B2 (en) | 2012-12-31 | 2016-08-16 | University Of Kansas | Radar energy absorbing deformable low drag vortex generator |
US20140328688A1 (en) | 2013-05-03 | 2014-11-06 | General Electric Company | Rotor blade assembly having vortex generators for wind turbine |
US20150010407A1 (en) * | 2013-07-08 | 2015-01-08 | Alonso O. Zamora Rodriguez | Reduced noise vortex generator for wind turbine blade |
US9523279B2 (en) | 2013-11-12 | 2016-12-20 | General Electric Company | Rotor blade fence for a wind turbine |
US9476406B2 (en) | 2014-04-14 | 2016-10-25 | Siemens Aktiengesellschaft | Vortex generators aligned with trailing edge features on wind turbine blade |
JP6486201B2 (ja) * | 2015-05-28 | 2019-03-20 | 国立研究開発法人宇宙航空研究開発機構 | 翼、フラップおよび航空機 |
US11242865B2 (en) * | 2017-01-24 | 2022-02-08 | Hitachi, Ltd. | Fluid apparatus |
CN111891339A (zh) * | 2020-06-22 | 2020-11-06 | 成都飞机工业(集团)有限责任公司 | 一种用于推迟大展弦比机翼失速迎角的涡流发生器及方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA595877A (en) * | 1960-04-12 | G. Gould Donald | Vortex generator | |
US2532753A (en) * | 1947-07-05 | 1950-12-05 | Lockheed Aircraft Corp | Transonic airfoil design |
US2558816A (en) * | 1947-08-16 | 1951-07-03 | United Aircraft Corp | Fluid mixing device |
US2800291A (en) * | 1950-10-24 | 1957-07-23 | Stephens Arthur Veryan | Solid boundary surface for contact with a relatively moving fluid medium |
US2740596A (en) * | 1953-08-19 | 1956-04-03 | United Aircraft Corp | Vortex generator |
US3129908A (en) * | 1961-08-25 | 1964-04-21 | Richard G Harper | Device for selectively altering lift characteristics of an airfoil |
GB1070723A (en) * | 1963-01-16 | 1967-06-01 | Dehavilland Aircraft | Improvements in or relating to aircraft |
US3288399A (en) * | 1964-12-16 | 1966-11-29 | Gaster Michael | Means for controlling the boundary layer over an aerofoil body |
US3348597A (en) * | 1965-06-17 | 1967-10-24 | Borg Warner | Vehicle tire |
SE301089B (de) * | 1966-02-11 | 1968-05-20 | Saab Ab | |
FR1522282A (fr) * | 1967-02-15 | 1968-04-26 | Sud Aviation | Procédé et dispositif améliorant la stabilité de lacet des aérodynes aux grandes incidences de vol |
US3463418A (en) * | 1968-03-20 | 1969-08-26 | Edmond S Miksch | Vortex generator for airplane wing |
US3578264A (en) * | 1968-07-09 | 1971-05-11 | Battelle Development Corp | Boundary layer control of flow separation and heat exchange |
US3776363A (en) * | 1971-05-10 | 1973-12-04 | A Kuethe | Control of noise and instabilities in jet engines, compressors, turbines, heat exchangers and the like |
US3744745A (en) * | 1971-09-30 | 1973-07-10 | Mc Donnell Douglas Corp | Liftvanes |
US3845918A (en) * | 1972-12-07 | 1974-11-05 | Rochester Applied Science Ass | Vortex dissipator |
US4067518A (en) * | 1976-05-20 | 1978-01-10 | Lockheed Corporation | Drag reducer for lift surface of aircraft |
US4323209A (en) * | 1977-07-18 | 1982-04-06 | Thompson Roger A | Counter-rotating vortices generator for an aircraft wing |
US4238094A (en) * | 1978-11-02 | 1980-12-09 | Mcgann Rodney | Aircraft wing fence |
US4378922A (en) * | 1980-04-18 | 1983-04-05 | The Secretary Of State For Defence In Her Brittannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Aircraft having improved strake configuration |
-
1984
- 1984-12-31 US US06/687,647 patent/US4655419A/en not_active Expired - Lifetime
-
1985
- 1985-09-02 EP EP85201383A patent/EP0188826B1/de not_active Expired - Lifetime
- 1985-09-02 DE DE8585201383T patent/DE3575707D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0188826A3 (en) | 1986-08-13 |
EP0188826B1 (de) | 1990-01-31 |
EP0188826A2 (de) | 1986-07-30 |
US4655419A (en) | 1987-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |