FR2445797B1 - - Google Patents
Info
- Publication number
- FR2445797B1 FR2445797B1 FR7931825A FR7931825A FR2445797B1 FR 2445797 B1 FR2445797 B1 FR 2445797B1 FR 7931825 A FR7931825 A FR 7931825A FR 7931825 A FR7931825 A FR 7931825A FR 2445797 B1 FR2445797 B1 FR 2445797B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
-
- 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
- Y02T50/30—Wing lift efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11779A | 1979-01-02 | 1979-01-02 | |
| US11679A | 1979-01-02 | 1979-01-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2445797A1 FR2445797A1 (fr) | 1980-08-01 |
| FR2445797B1 true FR2445797B1 (US20020193084A1-20021219-M00002.png) | 1985-03-29 |
Family
ID=26667243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7931825A Granted FR2445797A1 (fr) | 1979-01-02 | 1979-12-27 | Volet de sustentation operant par soufflage sur surface d'extrados et son procede d'utilisation |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518210A (en) * | 1994-04-11 | 1996-05-21 | Mcdonnell Douglas Corporation | Seal plate for aircraft movable flight control surfaces |
| US7878458B2 (en) * | 2007-10-29 | 2011-02-01 | The Boeing Company | Method and apparatus for enhancing engine-powered lift in an aircraft |
| BR112020013309A2 (pt) * | 2017-12-28 | 2020-12-01 | Aero Design Labs, Inc. | arranjo de carenagem de saída de duto |
| CN110539882B (zh) * | 2019-07-16 | 2021-07-16 | 中国航空研究院 | 一种前缘变弯襟翼和前缘缝翼交界处流动优化方法及装置 |
| CN114021265A (zh) * | 2021-12-08 | 2022-02-08 | 辽宁科技大学 | 一种基于对数螺旋线的飞机用翼型 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977630A (en) * | 1973-03-09 | 1976-08-31 | The Boeing Company | STOL aircraft |
| US3837601A (en) * | 1973-03-09 | 1974-09-24 | Boeing Co | Aerodynamic slot closing mechanism |
| US3971534A (en) * | 1973-12-28 | 1976-07-27 | The Boeing Company | Method of and apparatus for controlling flow attachment to the wing and flap surfaces of an upper surface blowing type aircraft |
| US4019696A (en) * | 1973-12-28 | 1977-04-26 | The Boeing Company | Method of and apparatus for enhancing Coanda flow attachment over a wing and flap surface |
| US3987983A (en) * | 1974-12-20 | 1976-10-26 | The Boeing Company | Trailing edge flaps having spanwise aerodynamic slot opening and closing mechanism |
| US3971532A (en) * | 1975-08-04 | 1976-07-27 | Craig Fountain | Rudder restraint for grounded aircraft |
| GB1508389A (en) * | 1976-05-03 | 1978-04-26 | Boeing Co | Aerodynamic lift enhancing apparatus |
-
1979
- 1979-12-18 GB GB7943477A patent/GB2038995B/en not_active Expired
- 1979-12-27 FR FR7931825A patent/FR2445797A1/fr active Granted
- 1979-12-31 DE DE19792952821 patent/DE2952821A1/de not_active Ceased
-
1980
- 1980-01-02 IT IT47504/80A patent/IT1126857B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8047504A0 (it) | 1980-01-02 |
| GB2038995B (en) | 1982-11-17 |
| FR2445797A1 (fr) | 1980-08-01 |
| IT1126857B (it) | 1986-05-21 |
| GB2038995A (en) | 1980-07-30 |
| DE2952821A1 (de) | 1980-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |