FR2438584A1 - Corps aerodynamique a profil variable, en particulier une aile d'avion - Google Patents

Corps aerodynamique a profil variable, en particulier une aile d'avion

Info

Publication number
FR2438584A1
FR2438584A1 FR7925846A FR7925846A FR2438584A1 FR 2438584 A1 FR2438584 A1 FR 2438584A1 FR 7925846 A FR7925846 A FR 7925846A FR 7925846 A FR7925846 A FR 7925846A FR 2438584 A1 FR2438584 A1 FR 2438584A1
Authority
FR
France
Prior art keywords
aerodynamic body
wing
variable profile
profile
airplane wing
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
FR7925846A
Other languages
English (en)
Other versions
FR2438584B1 (fr
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.)
Dornier GmbH
Original Assignee
Dornier GmbH
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 Dornier GmbH filed Critical Dornier GmbH
Publication of FR2438584A1 publication Critical patent/FR2438584A1/fr
Application granted granted Critical
Publication of FR2438584B1 publication Critical patent/FR2438584B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/44—Varying camber
    • B64C3/48—Varying camber by relatively-movable parts of wing structures
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18856—Oscillating to oscillating
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18888—Reciprocating to or from oscillating
    • Y10T74/1892—Lever and slide

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Toys (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'INVENTION VISE UN CORPS AERODYNAMIQUE, EN PARTICULIER UNE AILE D'AVION A PROFIL VARIABLE. AU MOINS UNE PARTIE DU PROFIL DE L'AILE EST CONSTITUEE PAR DEUX OU PLUSIEURS ELEMENTS DE CHARNIERE SE SUIVANT A LA MANIERE D'UNE CHAINE A JOINT ARTICULES. LES BORDS DE CES ELEMENTS SE FAISANT FACE PRESENTENT AUX JOINTS A CERTAINS INTERVALLES DES PARTIES EN RETRAIT PERMETTANT LEUR EMBOITEMENT MUTUEL ARTICULE SUR DES AXES COMMUNS. CHACUN DE CES ELEMENTS EST COMPOSE D'UNE SECTION A NOEUDS ET D'UNE SECTION EN BANDE. UN TEL PROFIL D'AILE PERMET A L'AVION DE MODIFIER PENDANT LE VOL LE COEFFICIENT DE PORTANCE.
FR7925846A 1978-10-12 1979-10-12 Corps aerodynamique a profil variable, en particulier une aile d'avion Granted FR2438584A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2844476A DE2844476C2 (de) 1978-10-12 1978-10-12 Aerodynamischer Quertriebskörper, insbesondere Flugzeugtragflügel

Publications (2)

Publication Number Publication Date
FR2438584A1 true FR2438584A1 (fr) 1980-05-09
FR2438584B1 FR2438584B1 (fr) 1984-11-23

Family

ID=6052028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925846A Granted FR2438584A1 (fr) 1978-10-12 1979-10-12 Corps aerodynamique a profil variable, en particulier une aile d'avion

Country Status (8)

Country Link
US (1) US4281812A (fr)
JP (1) JPS5551700A (fr)
DE (1) DE2844476C2 (fr)
FR (1) FR2438584A1 (fr)
GB (1) GB2031821B (fr)
IL (1) IL58240A (fr)
IT (1) IT1119389B (fr)
SE (1) SE441915B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59501741A (ja) * 1982-09-29 1984-10-18 ザ　ボ−イング　カンパニ− 航空機の可変キヤンバ型翼端
JPH0276635A (ja) * 1988-09-10 1990-03-16 Sanwa Niidorubearingu Kk シャフト端ｒ面取り連続加工方法及び装置
DE19643222C2 (de) * 1996-10-19 1998-12-10 Daimler Benz Ag Auftriebskörper mit veränderbarer Wölbung
US9944356B1 (en) 2009-03-25 2018-04-17 Alexander T. Wigley Shape shifting foils

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745677A (en) * 1929-06-24 1930-02-04 Hopper Mack Kinley Aeroplane wing
US1747637A (en) * 1929-10-31 1930-02-18 Alf N Larsen Adjustable aeroplane wing
GB472567A (en) * 1936-08-31 1937-09-27 Horace Charles Luttman Improvements in aerofoils with variable camber
DE726206C (de) * 1940-03-24 1942-10-08 Aerodynamische Versuchsanstalt Flugzeugtragfluegel mit bewegbarem Vorderteil
US2461745A (en) * 1944-12-28 1949-02-15 United Aircraft Corp Hinge structure for aircraft surfaces
US3179357A (en) * 1962-02-27 1965-04-20 Donald G Lyon Variable shaped airfoil
FR2374208A1 (fr) * 1976-12-17 1978-07-13 Morin Bernard Aile a profil variable, notamment pour aerodyne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB158099A (en) * 1919-10-31 1921-01-31 William John Mead Improvements in planes for aircraft
US1823069A (en) * 1929-10-01 1931-09-15 Robert C Stroop Airplane appliance
FR721964A (fr) * 1930-08-27 1932-03-10 Aeroplani Ugo Antoni Soc Perfectionnements dans la construction des ailes flexibles à profil variable d'aéroplane
DE1269497B (de) * 1963-10-08 1968-05-30 Christian Hoefer Quertriebsflaeche, insbesondere Flugzeugtragfluegel, mit den Profilumriss gestaltenden, durch Gelenke miteinander verbundenen Platten
US4040579A (en) * 1975-08-25 1977-08-09 The United States Of America As Represented By The Secretary Of The Navy Variable camber leading edge airfoil system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1745677A (en) * 1929-06-24 1930-02-04 Hopper Mack Kinley Aeroplane wing
US1747637A (en) * 1929-10-31 1930-02-18 Alf N Larsen Adjustable aeroplane wing
GB472567A (en) * 1936-08-31 1937-09-27 Horace Charles Luttman Improvements in aerofoils with variable camber
DE726206C (de) * 1940-03-24 1942-10-08 Aerodynamische Versuchsanstalt Flugzeugtragfluegel mit bewegbarem Vorderteil
US2461745A (en) * 1944-12-28 1949-02-15 United Aircraft Corp Hinge structure for aircraft surfaces
US3179357A (en) * 1962-02-27 1965-04-20 Donald G Lyon Variable shaped airfoil
FR2374208A1 (fr) * 1976-12-17 1978-07-13 Morin Bernard Aile a profil variable, notamment pour aerodyne

Also Published As

Publication number Publication date
JPS6358758B2 (fr) 1988-11-16
SE441915B (sv) 1985-11-18
SE7908404L (sv) 1980-04-13
US4281812A (en) 1981-08-04
DE2844476A1 (de) 1980-04-17
IT7968986A0 (it) 1979-10-11
JPS5551700A (en) 1980-04-15
GB2031821A (en) 1980-04-30
DE2844476C2 (de) 1982-02-18
IL58240A0 (en) 1979-12-30
IT1119389B (it) 1986-03-10
GB2031821B (en) 1982-09-08
IL58240A (en) 1982-07-30
FR2438584B1 (fr) 1984-11-23

Similar Documents

Publication Publication Date Title
FR2438584A1 (fr) Corps aerodynamique a profil variable, en particulier une aile d'avion
FR2446661A1 (fr) Projectile annulaire destine a planer en tournoyant
FI862423A (fi) Oeppningsanordning foer foenster, doerrar eller motsvarande.
FR2454771A1 (fr) Bande etanche de fermeture a glissiere
MY101654A (en) Automatic locking slider with a pair of pull tabs.
GR3020761T3 (en) Convertible structural element
FI855086A (fi) Bispecifika antikroppsdeterminanter.
CA2001693A1 (fr) Lame profilee pour fermeture a rideau et rideau de fermeture correspondant
ES2038943A6 (es) Pieza de prolongacion para una via de deslizamiento
GB1318159A (en) Articulated chain
AU567773B2 (en) Stress fatigue indicator
BE904440A (fr) Construction.
ATE85287T1 (de) Flexibler behaelter.
EP0023415A3 (fr) Procédé de montage étanche de ventilateurs, de fenêtres, et similaire dans une ouverture et matériau d'étanchéité préfabriqué pour ce procédé
GB1518839A (en) Ground contacting link for a tyre chain
DK159283C (da) Vinduesaabner med indbrudssikker spalteventilationsstilling
GB1184766A (en) Track Pin and Bushing Seal Assembly
FR2632677B1 (fr) Toiture en materiau souple
JPS619603Y2 (fr)
ATE120932T1 (de) Collierschliesse oder kettenteil für schmuckketten.
EP0247858A3 (fr) Eléments de fixation
DE387677C (de) Schwertoeffnung bei Faltbooten
JPH0446541Y2 (fr)
IT1241965B (it) Struttura di bracciale con un'articolazione di chiusura e d'apertura.
NL7803066A (en) Greenhouse with lightweight frame - has transparent plastics panes with thickened edges fitting in mating slots in beams

Legal Events

Date Code Title Description
ST Notification of lapse