BE732834A - - Google Patents
Info
- Publication number
- BE732834A BE732834A BE732834DA BE732834A BE 732834 A BE732834 A BE 732834A BE 732834D A BE732834D A BE 732834DA BE 732834 A BE732834 A BE 732834A
- Authority
- BE
- Belgium
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C9/00—Adjustable control surfaces or members, e.g. rudders
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- 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
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
- B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
- B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
- B64C29/0025—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage
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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
- Y02T50/30—Wing lift efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681756372 DE1756372A1 (de) | 1968-05-14 | 1968-05-14 | Rotor zur lenkbaren Foerderung stroemungsfaehiger Medien |
| DE19691915130 DE1915130A1 (de) | 1969-03-25 | 1969-03-25 | Senkrecht start- und landefaehiger Flugkoerper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE732834A true BE732834A (da) | 1969-10-16 |
Family
ID=25755130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE732834D BE732834A (da) | 1968-05-14 | 1969-05-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE732834A (da) |
| FR (1) | FR2008452A7 (da) |
| NL (1) | NL6907104A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BA97244A (bs) * | 1997-08-08 | 1999-08-02 | Safedin Zelic | Letece vozilo sa usponskim generatorima |
-
1969
- 1969-05-05 FR FR6914219A patent/FR2008452A7/fr not_active Expired
- 1969-05-09 NL NL6907104A patent/NL6907104A/xx unknown
- 1969-05-09 BE BE732834D patent/BE732834A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2008452A7 (da) | 1970-01-23 |
| NL6907104A (da) | 1969-11-18 |