FR959441A - - Google Patents
Info
- Publication number
- FR959441A FR959441A FR959441DA FR959441A FR 959441 A FR959441 A FR 959441A FR 959441D A FR959441D A FR 959441DA FR 959441 A FR959441 A FR 959441A
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR959441A true FR959441A (en) | 1950-03-30 |
Family
ID=1561338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR959441D Expired FR959441A (en) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR959441A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771967A (en) * | 1986-06-17 | 1988-09-20 | Geldbaugh G Richard | Rotor aircraft |
US5246188A (en) * | 1989-09-14 | 1993-09-21 | Koutsoupidis Theodore K | Wing turbines in conjuction with propulsion systems for aircraft and helicopters |
FR2953198A1 (en) * | 2009-12-02 | 2011-06-03 | Jean-Michel Simon | SUSTENTATION AND PROPULSION DEVICE |
DE102012003488B4 (en) * | 2012-02-21 | 2015-01-08 | Peter Richter | Transfiguration helicopter for higher airspeeds |
-
0
- FR FR959441D patent/FR959441A/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771967A (en) * | 1986-06-17 | 1988-09-20 | Geldbaugh G Richard | Rotor aircraft |
US5246188A (en) * | 1989-09-14 | 1993-09-21 | Koutsoupidis Theodore K | Wing turbines in conjuction with propulsion systems for aircraft and helicopters |
FR2953198A1 (en) * | 2009-12-02 | 2011-06-03 | Jean-Michel Simon | SUSTENTATION AND PROPULSION DEVICE |
WO2011067527A1 (en) * | 2009-12-02 | 2011-06-09 | Jean-Michel Simon | Lift and propulsion device, and heavier-than-air aircraft provided with such a device |
US9487286B2 (en) | 2009-12-02 | 2016-11-08 | Jean-Michel Simon | Lift and propulsion device, and heavier-than-air aircraft provided with such a device |
DE102012003488B4 (en) * | 2012-02-21 | 2015-01-08 | Peter Richter | Transfiguration helicopter for higher airspeeds |