FR1024980A - Moyeu d'hélice oscillant - Google Patents
Moyeu d'hélice oscillantInfo
- Publication number
- FR1024980A FR1024980A FR1024980DA FR1024980A FR 1024980 A FR1024980 A FR 1024980A FR 1024980D A FR1024980D A FR 1024980DA FR 1024980 A FR1024980 A FR 1024980A
- Authority
- FR
- France
- Prior art keywords
- propeller hub
- oscillating propeller
- oscillating
- hub
- propeller
- 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
- B64C27/001—Vibration damping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1024980T | 1950-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1024980A true FR1024980A (fr) | 1953-04-09 |
Family
ID=9579206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1024980D Expired FR1024980A (fr) | 1950-06-27 | 1950-06-27 | Moyeu d'hélice oscillant |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1024980A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888991A (en) * | 1955-07-26 | 1959-06-02 | Paul E Hovgard | Rotor hub for helicopter or the like |
US4681511A (en) * | 1985-09-30 | 1987-07-21 | The Boeing Company | Low vibration helicopter rotor |
US4838761A (en) * | 1983-08-16 | 1989-06-13 | Sheppard Alan R | Methods and apparatus for preventing or retarding fruit and vegetable freezing |
-
1950
- 1950-06-27 FR FR1024980D patent/FR1024980A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888991A (en) * | 1955-07-26 | 1959-06-02 | Paul E Hovgard | Rotor hub for helicopter or the like |
US4838761A (en) * | 1983-08-16 | 1989-06-13 | Sheppard Alan R | Methods and apparatus for preventing or retarding fruit and vegetable freezing |
US4681511A (en) * | 1985-09-30 | 1987-07-21 | The Boeing Company | Low vibration helicopter rotor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1018196A (fr) | Engin volant | |
FR1015763A (fr) | Propulseur | |
FR1024980A (fr) | Moyeu d'hélice oscillant | |
FR972677A (fr) | Rotor d'hélicoptère | |
FR1033064A (fr) | Halogénures d'organosilyl-acyles | |
FR1024915A (fr) | Coquilles d'assemblage | |
FR1024328A (fr) | Hélice gyroscopique | |
FR1042334A (fr) | Palier oscillant | |
FR61089E (fr) | Bateau | |
FI25733A (fi) | Potkuripuhallin | |
FR1018402A (fr) | Générateur d'ultra-sons | |
FR1057881A (fr) | Rotors d'hélicoptère | |
FR1026366A (fr) | Courbes circulaires des extrémités des pales d'hélices | |
FR1025277A (fr) | Bateau | |
GR12689B (el) | Σβουρα - παιδικον παιγνιον. | |
FR1023958A (fr) | Générateur d'oscillations hyperfréquence | |
FR1046126A (fr) | Interpolymères d'éthylène | |
FR1031731A (fr) | Boîte d'allumettes-frottoir-cendrier réunis | |
FR1044231A (fr) | Moyeu oscillant de rotor d'hélicoptère mécanique | |
FR1028478A (fr) | Bonnette d'approche | |
FR1013350A (fr) | Perfectionnements aux batteurs d'oeufs | |
FR1054024A (fr) | Rotor d'hélicoptère | |
FR1023123A (fr) | Baratte | |
FR1025197A (fr) | Baratte | |
FR985659A (fr) | Hélice |