CH470287A - Method and device for suppressing vortex deflections on the upper side of airfoils - Google Patents

Method and device for suppressing vortex deflections on the upper side of airfoils

Info

Publication number
CH470287A
CH470287A CH146167A CH146167A CH470287A CH 470287 A CH470287 A CH 470287A CH 146167 A CH146167 A CH 146167A CH 146167 A CH146167 A CH 146167A CH 470287 A CH470287 A CH 470287A
Authority
CH
Switzerland
Prior art keywords
airfoils
deflections
upper side
suppressing vortex
vortex
Prior art date
Application number
CH146167A
Other languages
German (de)
Inventor
Torsten Oernberg Kjell
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Publication of CH470287A publication Critical patent/CH470287A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C5/00—Stabilising surfaces
    • B64C5/10—Stabilising surfaces adjustable
    • B64C5/12—Stabilising surfaces adjustable for retraction against or within fuselage or nacelle
    • 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)
  • Tires In General (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH146167A 1966-02-11 1967-02-01 Method and device for suppressing vortex deflections on the upper side of airfoils CH470287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1813/66A SE301089B (en) 1966-02-11 1966-02-11

Publications (1)

Publication Number Publication Date
CH470287A true CH470287A (en) 1969-03-31

Family

ID=20258881

Family Applications (1)

Application Number Title Priority Date Filing Date
CH146167A CH470287A (en) 1966-02-11 1967-02-01 Method and device for suppressing vortex deflections on the upper side of airfoils

Country Status (6)

Country Link
US (1) US3471107A (en)
AT (1) AT280059B (en)
CH (1) CH470287A (en)
FR (1) FR1511212A (en)
GB (1) GB1179568A (en)
SE (1) SE301089B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230486A (en) * 1992-05-22 1993-07-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Underwing compression vortex attenuation device
US5806807A (en) * 1995-10-04 1998-09-15 Haney; William R. Airfoil vortex attenuation apparatus and method

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744745A (en) * 1971-09-30 1973-07-10 Mc Donnell Douglas Corp Liftvanes
US3892075A (en) * 1973-10-29 1975-07-01 Michael Edward Tibbett Apparatus for vortex generation to precipitate suspended particles in fluid bodies
US4017041A (en) * 1976-01-12 1977-04-12 Nelson Wilbur C Airfoil tip vortex control
US4323209A (en) * 1977-07-18 1982-04-06 Thompson Roger A Counter-rotating vortices generator for an aircraft wing
US4232516A (en) * 1977-10-05 1980-11-11 Rolls-Royce Limited Flow deflecting devices
US4293110A (en) * 1979-03-08 1981-10-06 The Boeing Company Leading edge vortex flap for wings
WO1982004426A1 (en) * 1981-06-10 1982-12-23 Co Boeing Leading edge vortex flap for wings
US4485992A (en) * 1981-09-10 1984-12-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Leading edge flap system for aircraft control augmentation
US4643376A (en) * 1982-09-30 1987-02-17 The Boeing Company Shock inducing pod for causing flow separation
US4569494A (en) * 1982-12-23 1986-02-11 The Boeing Company Pitch control of swept wing aircraft
US4685643A (en) * 1983-08-04 1987-08-11 The Boeing Company Nacelle/wing assembly with vortex control device
US4655419A (en) * 1984-12-31 1987-04-07 The Boeing Company Vortex generator
US4739957A (en) * 1986-05-08 1988-04-26 Advanced Aerodynamic Concepts, Inc. Strake fence flap
US5062595A (en) * 1990-04-26 1991-11-05 University Of Southern California Delta wing with lift enhancing flap
US5094411A (en) * 1990-10-19 1992-03-10 Vigyan, Inc. Control configured vortex flaps
US5255881A (en) * 1992-03-25 1993-10-26 Vigyan, Inc. Lift augmentation for highly swept wing aircraft
JPH07506318A (en) * 1992-04-28 1995-07-13 ブリティッシュ　テクノロジイ　グループ　ユーエスエー，インク． Lifting object with reduced wake eddy strength
GB9401691D0 (en) * 1994-01-28 1994-03-23 Hannay Ian Foils
US5901925A (en) * 1996-08-28 1999-05-11 Administrator, National Aeronautics And Space Administration Serrated-planform lifting-surfaces
US6095459A (en) * 1997-06-16 2000-08-01 Codina; George Method and apparatus for countering asymmetrical aerodynamic process subjected onto multi engine aircraft
US6138955A (en) * 1998-12-23 2000-10-31 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Vortical lift control over a highly swept wing
GB0514338D0 (en) * 2005-07-13 2005-08-17 Univ City Control of fluid flow separation
GB2466478A (en) * 2008-12-02 2010-06-30 Aerovortex Mills Ltd Suction generation device
US8292220B1 (en) * 2009-03-19 2012-10-23 Northrop Grumman Corporation Flying wing aircraft with modular missionized elements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA595877A (en) * 1960-04-12 G. Gould Donald Vortex generator
US2125738A (en) * 1936-12-17 1938-08-02 William K Rose Airfoil
US2163655A (en) * 1938-04-02 1939-06-27 Charles H Zimmerman Slotted airplane wing tip
US2885161A (en) * 1948-08-11 1959-05-05 Douglas Aircraft Co Inc Stability control device for aircraft
GB890418A (en) * 1958-11-18 1962-02-28 Secr Aviation Lateral control means for aeroplanes
GB1012270A (en) * 1962-08-29 1965-12-08 Power Jets Res & Dev Ltd Aircraft
US3188022A (en) * 1963-12-05 1965-06-08 Svenska Aeroplan Ab Delta wing canard aircraft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230486A (en) * 1992-05-22 1993-07-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Underwing compression vortex attenuation device
US5806807A (en) * 1995-10-04 1998-09-15 Haney; William R. Airfoil vortex attenuation apparatus and method

Also Published As

Publication number Publication date
US3471107A (en) 1969-10-07
FR1511212A (en) 1968-01-26
AT280059B (en) 1970-03-25
GB1179568A (en) 1970-01-28
SE301089B (en) 1968-05-20

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Legal Events

Date Code Title Description
PL Patent ceased