FR2479131A1 - Corps profile, notamment pour voilure d'aeronef - Google Patents

Corps profile, notamment pour voilure d'aeronef Download PDF

Info

Publication number
FR2479131A1
FR2479131A1 FR8105897A FR8105897A FR2479131A1 FR 2479131 A1 FR2479131 A1 FR 2479131A1 FR 8105897 A FR8105897 A FR 8105897A FR 8105897 A FR8105897 A FR 8105897A FR 2479131 A1 FR2479131 A1 FR 2479131A1
Authority
FR
France
Prior art keywords
body according
trailing edge
strip
edge
profiled
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.)
Granted
Application number
FR8105897A
Other languages
English (en)
French (fr)
Other versions
FR2479131B1 (OSRAM
Inventor
John James Spillman
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Publication of FR2479131A1 publication Critical patent/FR2479131A1/fr
Application granted granted Critical
Publication of FR2479131B1 publication Critical patent/FR2479131B1/fr
Granted 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
    • 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)
  • Toys (AREA)
FR8105897A 1980-03-25 1981-03-24 Corps profile, notamment pour voilure d'aeronef Granted FR2479131A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8009253 1980-03-25

Publications (2)

Publication Number Publication Date
FR2479131A1 true FR2479131A1 (fr) 1981-10-02
FR2479131B1 FR2479131B1 (OSRAM) 1984-12-28

Family

ID=10512206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105897A Granted FR2479131A1 (fr) 1980-03-25 1981-03-24 Corps profile, notamment pour voilure d'aeronef

Country Status (3)

Country Link
US (1) US4444367A (OSRAM)
FR (1) FR2479131A1 (OSRAM)
SE (1) SE8101793L (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634613A (en) * 1994-07-18 1997-06-03 Mccarthy; Peter T. Tip vortex generation technology for creating a lift enhancing and drag reducing upwash effect
WO2004002823A1 (en) * 2002-06-26 2004-01-08 Mccarthy Peter T High efficiency tip vortex reversal and induced drag reduction
EP1523374A1 (en) * 2002-07-19 2005-04-20 McCarthy, Peter T. High deflection hydrofoils and swim fins
RU2008103327A (ru) * 2005-06-30 2009-08-10 Белл Хеликоптер Текстрон Инк. (Us) Выдвижной турбулизатор
BRPI0700765A (pt) * 2007-02-15 2007-12-04 Embraer Aeronautica Sa gerador de vórtice para melhorar o desempenho de entradas de ar embutidas
DE102018113800A1 (de) * 2017-11-02 2019-05-02 Klaus Röhm Aerodynamische Vorrichtung für Flügel und Rotorblätter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067518A (en) * 1976-05-20 1978-01-10 Lockheed Corporation Drag reducer for lift surface of aircraft

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559823A (en) * 1945-04-09 1951-07-10 Northrop Aircraft Inc Rudder for tailless airplanes
US2576981A (en) * 1949-02-08 1951-12-04 Vogt Richard Twisted wing tip fin for airplanes
US2775419A (en) * 1952-01-26 1956-12-25 Josef S J Hlobil Fractional aspect ratio aircraft
US2740596A (en) * 1953-08-19 1956-04-03 United Aircraft Corp Vortex generator
GB1019061A (en) * 1961-03-29 1966-02-02 Herbert Harry Pearcey Improvements relating to control of fluid flow past bodies and to reduction of drag of such bodies
US3270988A (en) * 1962-12-26 1966-09-06 Jr Clarence D Cone Minimum induced drag airfoil body
US3369775A (en) * 1965-01-11 1968-02-20 Scott C. Rethorst Aircraft wing system having zero induced drag
US3310262A (en) * 1965-05-21 1967-03-21 Augustine W Robins Supersonic aircraft
US3693913A (en) * 1970-08-24 1972-09-26 Lockheed Aircraft Corp Fluid flow control device
US3984070A (en) * 1974-05-24 1976-10-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wingtip vortex dissipator for aircraft
US3960345A (en) * 1975-05-16 1976-06-01 Grumman Aerospace Corporation Means to reduce and/or eliminate vortices, caused by wing body combinations
US4050397A (en) * 1976-04-26 1977-09-27 The Boeing Company Foil fence for hydrofoil craft
US4190219A (en) * 1977-05-17 1980-02-26 Lockheed Corporation Vortex diffuser
USD256791S (en) 1978-11-09 1980-09-09 Fairchild Industries, Inc. Aircraft
US4293110A (en) * 1979-03-08 1981-10-06 The Boeing Company Leading edge vortex flap for wings
US4377267A (en) * 1981-01-12 1983-03-22 Juanita June Haworth Vortex tranquilizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067518A (en) * 1976-05-20 1978-01-10 Lockheed Corporation Drag reducer for lift surface of aircraft

Also Published As

Publication number Publication date
US4444367A (en) 1984-04-24
SE8101793L (sv) 1981-09-26
FR2479131B1 (OSRAM) 1984-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse