BE671479A - - Google Patents
Info
- Publication number
- BE671479A BE671479A BE671479DA BE671479A BE 671479 A BE671479 A BE 671479A BE 671479D A BE671479D A BE 671479DA BE 671479 A BE671479 A BE 671479A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C31/00—Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft
- B64C31/028—Hang-glider-type aircraft; Microlight-type aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
- B64C21/025—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
- B64C21/08—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
-
- 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
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- 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
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- 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
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- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Toys (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR995922A FR1423830A (fr) | 1964-11-23 | 1964-11-23 | Surface portante hypersustentatrice pour aéronefs |
Publications (1)
Publication Number | Publication Date |
---|---|
BE671479A true BE671479A (fr) | 1966-02-14 |
Family
ID=8843106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE671479D BE671479A (fr) | 1964-11-23 | 1965-10-27 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3366348A (fr) |
BE (1) | BE671479A (fr) |
DE (1) | DE1456056A1 (fr) |
FR (1) | FR1423830A (fr) |
GB (1) | GB1119419A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109448A1 (fr) * | 1982-08-03 | 1984-05-30 | Kief, Horst, Dr. med. | Planeur à coefficient de glissement variable |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3884172A (en) * | 1974-01-02 | 1975-05-20 | Kenryu Takahashi | Hydroplane boat |
US6138957A (en) * | 1998-12-23 | 2000-10-31 | Northrop Grumman Corporation | Swept-back wings with airflow channeling |
US7357351B2 (en) * | 2002-07-18 | 2008-04-15 | Eric T. Schmidt | Linear shock wave absorber |
US8113469B2 (en) * | 2006-02-21 | 2012-02-14 | University Of Alabama | Passive micro-roughness array for drag modification |
WO2008121418A1 (fr) * | 2007-03-30 | 2008-10-09 | The University Of Alabama | Système passif de modification de traînée |
GB201114433D0 (en) * | 2011-08-22 | 2011-10-05 | Airbus Operations Ltd | Wing leading edge venting |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3281095A (en) * | 1964-06-11 | 1966-10-25 | Thomas M Runge | Aircraft wing and means to reduce stalling tendency of wing and to facilitate recovery from stalling |
US3269674A (en) * | 1964-06-26 | 1966-08-30 | Ryan Aeronautical Co | Flexible wing with pitch stabilizing means |
-
1964
- 1964-11-23 FR FR995922A patent/FR1423830A/fr not_active Expired
-
1965
- 1965-10-12 DE DE19651456056 patent/DE1456056A1/de active Pending
- 1965-10-26 US US505281A patent/US3366348A/en not_active Expired - Lifetime
- 1965-10-27 BE BE671479D patent/BE671479A/xx unknown
- 1965-11-11 GB GB47860/65A patent/GB1119419A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109448A1 (fr) * | 1982-08-03 | 1984-05-30 | Kief, Horst, Dr. med. | Planeur à coefficient de glissement variable |
Also Published As
Publication number | Publication date |
---|---|
GB1119419A (en) | 1968-07-10 |
US3366348A (en) | 1968-01-30 |
FR1423830A (fr) | 1966-01-07 |
DE1456056A1 (de) | 1970-01-22 |