FR2438583A1 - Profil aerodynamique a hautes performances pour voilure d'aeronef - Google Patents
Profil aerodynamique a hautes performances pour voilure d'aeronefInfo
- Publication number
- FR2438583A1 FR2438583A1 FR7829225A FR7829225A FR2438583A1 FR 2438583 A1 FR2438583 A1 FR 2438583A1 FR 7829225 A FR7829225 A FR 7829225A FR 7829225 A FR7829225 A FR 7829225A FR 2438583 A1 FR2438583 A1 FR 2438583A1
- Authority
- FR
- France
- Prior art keywords
- chord
- leading edge
- aerofoil profile
- max
- thickness above
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wind Motors (AREA)
Abstract
PROFIL AERODYNAMIQUE A HAUTES PERFORMANCES POUR VOILURE D'AERONEF. SELON L'INVENTION, CE PROFIL EST BICONVEXE ET TEL QUE LA VOILURE CORRESPONDANTE COMPORTE UN MAITRE-COUPLE AVANCE ET UNE COURBURE AU MOINS SENSIBLEMENT NULLE SUR LA MAJEURE PARTIE DES SURFACES PORTANTES D'EXTRADOS ET D'INTRADOS, EN AVAL DUDIT MAITRE-COUPLE, LE POINT D'EPAISSEUR MAXIMAL DE L'INTRADOS ETANT PLUS PROCHE DU BORD D'ATTACHE QUE LE POINT D'EPAISSEUR MAXIMAL DE L'EXTRADOS. REALISATION DE VOILURES FIXES OU TOURNANTES D'AERONEF.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829225A FR2438583A1 (fr) | 1978-10-13 | 1978-10-13 | Profil aerodynamique a hautes performances pour voilure d'aeronef |
GB7902443A GB2016397B (en) | 1978-02-02 | 1979-01-23 | Aerofoil |
US06/006,292 US4240598A (en) | 1978-02-02 | 1979-01-25 | High performance aerodynamic airfoil for aircraft wing |
NLAANVRAGE7900752,A NL186754C (nl) | 1978-02-02 | 1979-01-31 | Subsoon draagvleugelprofiel. |
DE19792904956 DE2904956A1 (de) | 1978-02-02 | 1979-02-02 | Aerodynamisches hochleistungsprofil fuer luftfahrzeugtragfluegel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829225A FR2438583A1 (fr) | 1978-10-13 | 1978-10-13 | Profil aerodynamique a hautes performances pour voilure d'aeronef |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438583A1 true FR2438583A1 (fr) | 1980-05-09 |
FR2438583B1 FR2438583B1 (fr) | 1981-03-20 |
Family
ID=9213698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829225A Granted FR2438583A1 (fr) | 1978-02-02 | 1978-10-13 | Profil aerodynamique a hautes performances pour voilure d'aeronef |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2438583A1 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2257260A (en) * | 1938-08-27 | 1941-09-30 | Seversky Aircraft Corp | Airfoil |
US3987984A (en) * | 1973-04-09 | 1976-10-26 | Albert George Fischer | Semi-rigid aircraft wing |
-
1978
- 1978-10-13 FR FR7829225A patent/FR2438583A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2257260A (en) * | 1938-08-27 | 1941-09-30 | Seversky Aircraft Corp | Airfoil |
US3987984A (en) * | 1973-04-09 | 1976-10-26 | Albert George Fischer | Semi-rigid aircraft wing |
Also Published As
Publication number | Publication date |
---|---|
FR2438583B1 (fr) | 1981-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |