FR76660E - Improvements to aerodynamic surfaces - Google Patents

Improvements to aerodynamic surfaces

Info

Publication number
FR76660E
FR76660E FR811456A FR811456A FR76660E FR 76660 E FR76660 E FR 76660E FR 811456 A FR811456 A FR 811456A FR 811456 A FR811456 A FR 811456A FR 76660 E FR76660 E FR 76660E
Authority
FR
France
Prior art keywords
aerodynamic surfaces
aerodynamic
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
FR811456A
Other languages
French (fr)
Inventor
Jean-Pierre Asparre
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
Priority to FR790097A priority Critical patent/FR1231084A/en
Application filed filed Critical
Priority to FR811456A priority patent/FR76660E/en
Application granted granted Critical
Publication of FR76660E publication Critical patent/FR76660E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/146—Adjustable control surfaces or members, e.g. rudders forming slots at an other wing location than the rear or the front
    • 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
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/16—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
    • B64C9/18—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing by single flaps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/06—Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/22—Boundary layer controls by using a surface having multiple apertures of relatively small openings other than slots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C9/16—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing
    • B64C9/20—Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing by multiple flaps
    • 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)
FR811456A 1959-03-23 1959-11-27 Improvements to aerodynamic surfaces Expired FR76660E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR790097A FR1231084A (en) 1959-03-23 1959-03-23 Improvements to aerodynamic surfaces
FR811456A FR76660E (en) 1959-03-23 1959-11-27 Improvements to aerodynamic surfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR790097A FR1231084A (en) 1959-03-23 1959-03-23 Improvements to aerodynamic surfaces
FR811456A FR76660E (en) 1959-03-23 1959-11-27 Improvements to aerodynamic surfaces

Publications (1)

Publication Number Publication Date
FR76660E true FR76660E (en) 1961-11-17

Family

ID=62235381

Family Applications (2)

Application Number Title Priority Date Filing Date
FR790097A Expired FR1231084A (en) 1959-03-23 1959-03-23 Improvements to aerodynamic surfaces
FR811456A Expired FR76660E (en) 1959-03-23 1959-11-27 Improvements to aerodynamic surfaces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR790097A Expired FR1231084A (en) 1959-03-23 1959-03-23 Improvements to aerodynamic surfaces

Country Status (1)

Country Link
FR (2) FR1231084A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117996A (en) * 1975-06-23 1978-10-03 Sherman Irving R Variable aerodynamic compression flaps

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1192641B (en) * 1978-03-25 1988-04-27 Messerschmitt Boelkow Blohm RUDDER FOR THE AERODYNAMIC GENERATION OF MOMENTS ON AIRPLANES
DE2914974C2 (en) * 1979-04-12 1985-09-12 Dornier Gmbh, 7990 Friedrichshafen Combined lift or control flap, especially on the trailing edge of aircraft wings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117996A (en) * 1975-06-23 1978-10-03 Sherman Irving R Variable aerodynamic compression flaps

Also Published As

Publication number Publication date
FR1231084A (en) 1960-09-26

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