FR1404752A - Device intended to improve the take-off performance of propeller-lift devices - Google Patents
Device intended to improve the take-off performance of propeller-lift devicesInfo
- Publication number
- FR1404752A FR1404752A FR979937A FR979937A FR1404752A FR 1404752 A FR1404752 A FR 1404752A FR 979937 A FR979937 A FR 979937A FR 979937 A FR979937 A FR 979937A FR 1404752 A FR1404752 A FR 1404752A
- Authority
- FR
- France
- Prior art keywords
- propeller
- take
- performance
- improve
- device intended
- 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
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/02—Gyroplanes
- B64C27/021—Rotor or rotor head construction
- B64C27/025—Rotor drives, in particular for taking off; Combination of autorotation rotors and driven rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR979937A FR1404752A (en) | 1964-06-27 | 1964-06-27 | Device intended to improve the take-off performance of propeller-lift devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR979937A FR1404752A (en) | 1964-06-27 | 1964-06-27 | Device intended to improve the take-off performance of propeller-lift devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1404752A true FR1404752A (en) | 1965-07-02 |
Family
ID=8833409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR979937A Expired FR1404752A (en) | 1964-06-27 | 1964-06-27 | Device intended to improve the take-off performance of propeller-lift devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1404752A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2039242A1 (en) * | 1969-04-17 | 1971-01-15 | Ilincheta Cipriano | |
EP0790181A1 (en) * | 1996-02-14 | 1997-08-20 | Kähler, Kai | Rotary wing aircraft |
WO2010006354A2 (en) * | 2008-07-17 | 2010-01-21 | Herfried Exl | Rotor drive for autogyros, and method for vertically starting an autogyro |
-
1964
- 1964-06-27 FR FR979937A patent/FR1404752A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2039242A1 (en) * | 1969-04-17 | 1971-01-15 | Ilincheta Cipriano | |
EP0790181A1 (en) * | 1996-02-14 | 1997-08-20 | Kähler, Kai | Rotary wing aircraft |
WO2010006354A2 (en) * | 2008-07-17 | 2010-01-21 | Herfried Exl | Rotor drive for autogyros, and method for vertically starting an autogyro |
WO2010006354A3 (en) * | 2008-07-17 | 2010-03-11 | Herfried Exl | Rotor drive for autogyros, and method for vertically starting an autogyro |
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