DE60232462D1 - Zylindrische flügelspitze mit schraubenförmigem schlitz - Google Patents

Zylindrische flügelspitze mit schraubenförmigem schlitz

Info

Publication number
DE60232462D1
DE60232462D1 DE60232462T DE60232462T DE60232462D1 DE 60232462 D1 DE60232462 D1 DE 60232462D1 DE 60232462 T DE60232462 T DE 60232462T DE 60232462 T DE60232462 T DE 60232462T DE 60232462 D1 DE60232462 D1 DE 60232462D1
Authority
DE
Germany
Prior art keywords
drag
wingtip
screw
lift
wing tip
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
Application number
DE60232462T
Other languages
English (en)
Inventor
Christian Hugues
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE60232462D1 publication Critical patent/DE60232462D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B64C23/065—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices at the wing tips
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
DE60232462T 2001-04-11 2002-04-09 Zylindrische flügelspitze mit schraubenförmigem schlitz Expired - Lifetime DE60232462D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0104998A FR2823541B1 (fr) 2001-04-11 2001-04-11 Extremite d'aile cylindrique a fente helicoidale
PCT/FR2002/001232 WO2002083497A1 (fr) 2001-04-11 2002-04-09 Extremite d'aile cylindrique a fente helicoidale

Publications (1)

Publication Number Publication Date
DE60232462D1 true DE60232462D1 (de) 2009-07-09

Family

ID=8862251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60232462T Expired - Lifetime DE60232462D1 (de) 2001-04-11 2002-04-09 Zylindrische flügelspitze mit schraubenförmigem schlitz

Country Status (8)

Country Link
US (1) US6892988B2 (de)
EP (1) EP1456081B1 (de)
AT (1) ATE432213T1 (de)
CA (1) CA2443940C (de)
DE (1) DE60232462D1 (de)
FR (1) FR2823541B1 (de)
IL (2) IL158327A0 (de)
WO (1) WO2002083497A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA005545B1 (ru) * 2002-01-03 2005-04-28 Пакс Сайентифик, Инк. Генератор вихревого кольца
AUPR982302A0 (en) * 2002-01-03 2002-01-31 Pax Fluid Systems Inc. A fluid flow controller
AUPR982502A0 (en) * 2002-01-03 2002-01-31 Pax Fluid Systems Inc. A heat exchanger
AU2003903386A0 (en) 2003-07-02 2003-07-17 Pax Scientific, Inc Fluid flow control device
KR101168098B1 (ko) * 2003-11-04 2012-07-24 팍스 싸이언티픽 인코퍼레이션 유체 순환 시스템
WO2005073561A1 (en) * 2004-01-30 2005-08-11 Pax Scientific, Inc Housing for a centrifugal fan, pump or turbine
WO2005073560A1 (en) * 2004-01-30 2005-08-11 Pax Scientific, Inc A vortical flow rotor
US7270214B1 (en) 2004-06-16 2007-09-18 Westerngeco L.L.C. Method and apparatus for reducing and extracting wing-tip vortex energy
FR2883935B1 (fr) * 2005-04-01 2007-07-13 Christian Hugues Dispositif d'extremite de profil d'aile ou de gouverme a fentes helicoidales croisees pour utilisation en milieu aquatique
US20080232973A1 (en) * 2005-07-21 2008-09-25 Saint Louis University Propeller blade
US7644892B1 (en) * 2006-07-06 2010-01-12 Alford Jr Lionel D Blended winglet
US8328522B2 (en) 2006-09-29 2012-12-11 Pax Scientific, Inc. Axial flow fan
FR2931215B1 (fr) 2008-05-14 2010-06-04 Christian Paul Fernand Hugues Dispositif d'extremite d'aile, de pale d'eolienne ou d'hydrolienne permettant de diminuer voire d'annuler les tourbillons marginaux dit vortex
US20090308472A1 (en) * 2008-06-15 2009-12-17 Jayden David Harman Swirl Inducer
US8651813B2 (en) * 2009-05-29 2014-02-18 Donald James Long Fluid dynamic body having escapelet openings for reducing induced and interference drag, and energizing stagnant flow
US8561938B2 (en) 2010-05-31 2013-10-22 Executive Access Inc. Directional control for a helicopter
GB201011843D0 (en) * 2010-07-14 2010-09-01 Airbus Operations Ltd Wing tip device
US8857761B2 (en) 2010-10-27 2014-10-14 Ata Engineering, Inc. Variable geometry aircraft pylon structure and related operation techniques
DE102012103704A1 (de) 2011-04-30 2012-10-31 General Electric Co. Winglet für einen Rotorflügel einer Windkraftanlage
US9567867B2 (en) 2011-09-14 2017-02-14 Ata Engineering, Inc. Methods and apparatus for deployable swirl vanes
WO2013056300A1 (en) * 2011-10-18 2013-04-25 Newcastle Innovation Limited Vortex generator
US9103325B2 (en) 2012-03-20 2015-08-11 General Electric Company Winglet for a wind turbine rotor blade
US9399919B2 (en) 2012-12-31 2016-07-26 General Electric Company Extension tip sleeve for wind turbine blade
US10318903B2 (en) 2016-05-06 2019-06-11 General Electric Company Constrained cash computing system to optimally schedule aircraft repair capacity with closed loop dynamic physical state and asset utilization attainment control
GB2570170B (en) * 2018-06-15 2020-03-04 James Punter Thomas Wing-tip device
JP2020121683A (ja) * 2019-01-31 2020-08-13 三菱重工業株式会社 流体調整装置及び航空機
US11396367B2 (en) * 2019-05-08 2022-07-26 The Boeing Company Vortex reduction apparatus for use with airfoils
CN112926148B (zh) * 2021-01-28 2023-02-03 西北工业大学 一种考虑三维效应影响下的螺旋桨翼型气动外形设计方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR405177A (fr) 1909-07-17 1909-12-22 Georges Barbaudy Dispositif pour sustenteur d'aviation
US2075817A (en) 1934-08-17 1937-04-06 Arthur W Loerke Wing vortex reducer
FR57646E (fr) 1947-08-08 1953-03-17 Perfectionnements apportés aux engins de navigation aérienne
US2576981A (en) * 1949-02-08 1951-12-04 Vogt Richard Twisted wing tip fin for airplanes
US3596854A (en) 1969-06-09 1971-08-03 William R Haney Jr Vortex generator for airfoil structures
US3997132A (en) * 1974-12-11 1976-12-14 The Garrett Corporation Method and apparatus for controlling tip vortices
US4477042A (en) * 1981-01-19 1984-10-16 Griswold Ii Roger W Vortex alleviating wing tip
DE3127257A1 (de) 1981-07-10 1983-01-27 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen "verfahren zur verminderung des induzierten widestandes eines auftriebserzeugenden tragfluegels sowie vorrichtung zu seiner durchfuehrung"
US4533101A (en) * 1984-02-02 1985-08-06 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Wingtip vortex propeller
US5102068A (en) * 1991-02-25 1992-04-07 Gratzer Louis B Spiroid-tipped wing
US5297764A (en) * 1993-03-15 1994-03-29 Haney William R Air foil providing vortex attenuation
US5332177A (en) * 1993-09-09 1994-07-26 Boyle Jr James J Aircraft
FR2780700B1 (fr) 1998-07-02 2000-09-29 Christian Hugues Cavite cylindrique en spirale
US6474604B1 (en) * 1999-04-12 2002-11-05 Jerry E. Carlow Mobius-like joining structure for fluid dynamic foils
US6371414B1 (en) * 1999-07-16 2002-04-16 Lockheed Martin Corporation System and method for manipulating and controlling fluid flow over a surface
US6260809B1 (en) * 2000-04-05 2001-07-17 United Technologies Corporation Ovate loop for rotary-wing blades

Also Published As

Publication number Publication date
US6892988B2 (en) 2005-05-17
IL158327A0 (en) 2004-05-12
ATE432213T1 (de) 2009-06-15
EP1456081A1 (de) 2004-09-15
FR2823541B1 (fr) 2003-05-23
WO2002083497A1 (fr) 2002-10-24
CA2443940A1 (fr) 2002-10-24
CA2443940C (fr) 2009-01-13
IL158327A (en) 2009-09-22
US20040195461A1 (en) 2004-10-07
FR2823541A1 (fr) 2002-10-18
EP1456081B1 (de) 2009-05-27

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Legal Events

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