BE671479A - - Google Patents

Info

Publication number
BE671479A
BE671479A BE671479DA BE671479A BE 671479 A BE671479 A BE 671479A BE 671479D A BE671479D A BE 671479DA BE 671479 A BE671479 A BE 671479A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE671479A publication Critical patent/BE671479A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C31/00Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft
    • B64C31/028Hang-glider-type aircraft; Microlight-type aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C21/00Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C21/00Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/025Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C21/00Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/08Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C23/00Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005Influencing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C2230/00Boundary layer controls
    • B64C2230/06Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C2230/00Boundary layer controls
    • B64C2230/20Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/10Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Toys (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BE671479D 1964-11-23 1965-10-27 BE671479A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR995922A FR1423830A (fr) 1964-11-23 1964-11-23 Surface portante hypersustentatrice pour aéronefs

Publications (1)

Publication Number Publication Date
BE671479A true BE671479A (fr) 1966-02-14

Family

ID=8843106

Family Applications (1)

Application Number Title Priority Date Filing Date
BE671479D BE671479A (fr) 1964-11-23 1965-10-27

Country Status (5)

Country Link
US (1) US3366348A (fr)
BE (1) BE671479A (fr)
DE (1) DE1456056A1 (fr)
FR (1) FR1423830A (fr)
GB (1) GB1119419A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109448A1 (fr) * 1982-08-03 1984-05-30 Kief, Horst, Dr. med. Planeur à coefficient de glissement variable

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884172A (en) * 1974-01-02 1975-05-20 Kenryu Takahashi Hydroplane boat
US6138957A (en) * 1998-12-23 2000-10-31 Northrop Grumman Corporation Swept-back wings with airflow channeling
US7357351B2 (en) * 2002-07-18 2008-04-15 Eric T. Schmidt Linear shock wave absorber
US8113469B2 (en) * 2006-02-21 2012-02-14 University Of Alabama Passive micro-roughness array for drag modification
WO2008121418A1 (fr) * 2007-03-30 2008-10-09 The University Of Alabama Système passif de modification de traînée
GB201114433D0 (en) * 2011-08-22 2011-10-05 Airbus Operations Ltd Wing leading edge venting

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281095A (en) * 1964-06-11 1966-10-25 Thomas M Runge Aircraft wing and means to reduce stalling tendency of wing and to facilitate recovery from stalling
US3269674A (en) * 1964-06-26 1966-08-30 Ryan Aeronautical Co Flexible wing with pitch stabilizing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109448A1 (fr) * 1982-08-03 1984-05-30 Kief, Horst, Dr. med. Planeur à coefficient de glissement variable

Also Published As

Publication number Publication date
GB1119419A (en) 1968-07-10
US3366348A (en) 1968-01-30
FR1423830A (fr) 1966-01-07
DE1456056A1 (de) 1970-01-22

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