FR542269A - Improvements to aircraft wings - Google Patents

Improvements to aircraft wings

Info

Publication number
FR542269A
FR542269A FR542269DA FR542269A FR 542269 A FR542269 A FR 542269A FR 542269D A FR542269D A FR 542269DA FR 542269 A FR542269 A FR 542269A
Authority
FR
France
Prior art keywords
aircraft wings
wings
aircraft
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
Application number
Other languages
French (fr)
Inventor
Max Malassis
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
Application granted granted Critical
Publication of FR542269A publication Critical patent/FR542269A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
FR542269D 1921-10-12 1921-10-12 Improvements to aircraft wings Expired FR542269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542269T 1921-10-12

Publications (1)

Publication Number Publication Date
FR542269A true FR542269A (en) 1922-08-08

Family

ID=8930755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542269D Expired FR542269A (en) 1921-10-12 1921-10-12 Improvements to aircraft wings

Country Status (1)

Country Link
FR (1) FR542269A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026067A (en) * 1957-11-13 1962-03-20 Charles H Grant Devices for producing and controlling airflow around airfoils
WO2001074660A1 (en) * 2000-04-03 2001-10-11 Parish Overton L Iv Vane-airfoil combination

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026067A (en) * 1957-11-13 1962-03-20 Charles H Grant Devices for producing and controlling airflow around airfoils
WO2001074660A1 (en) * 2000-04-03 2001-10-11 Parish Overton L Iv Vane-airfoil combination

Similar Documents

Publication Publication Date Title
FR542269A (en) Improvements to aircraft wings
FR574109A (en) Improvements to parachutes
FR534599A (en) Improvements made to the aircraft known as
FR23575E (en) Improvements to aircraft wings
FR532566A (en) Folding wings for airplanes
FR544865A (en) Improvements to parachutes
FR28518E (en) Improvements to parachutes
FR574227A (en) Improvements to the propellers of airplanes
FR579673A (en) Improvements relating to wing surfaces
FR539378A (en) Improvements to the fuselage of airplanes or hydroplanes
FR555938A (en) Improvements to aircraft
FR539560A (en) Folding wing device more specifically applicable to seaplanes
FR656521A (en) Improvements to aircraft wings
FR501811A (en) Aircraft heavier than air
FR584003A (en) Improvements to aeronautical propellers
FR554777A (en) Improvements to airplanes
FR563959A (en) Improvements to airplanes
FR551930A (en) Improvements to airplanes
FR559746A (en) Improvements to airplanes
FR543004A (en) Improvements to airplanes
FR538427A (en) Improvements to micrometers or
FR553134A (en) Improvements to aviation devices
FR562756A (en) Improvements to rotating wing airplanes
FR573993A (en) Improvements to wings for aircraft, and their analogues
FR580957A (en) Improvements to airplanes