FR534272A - Improvements in the bearing planes of airplanes and aerial machines - Google Patents
Improvements in the bearing planes of airplanes and aerial machinesInfo
- Publication number
- FR534272A FR534272A FR534272DA FR534272A FR 534272 A FR534272 A FR 534272A FR 534272D A FR534272D A FR 534272DA FR 534272 A FR534272 A FR 534272A
- Authority
- FR
- France
- Prior art keywords
- airplanes
- bearing planes
- aerial machines
- aerial
- machines
- 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
Links
Classifications
-
- 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 areasĀ or the like
-
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT534272X | 1920-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR534272A true FR534272A (en) | 1922-03-23 |
Family
ID=11282651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR534272D Expired FR534272A (en) | 1920-04-21 | 1921-04-19 | Improvements in the bearing planes of airplanes and aerial machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR534272A (en) |
-
1921
- 1921-04-19 FR FR534272D patent/FR534272A/en not_active Expired
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