FR908253A - Couple d'hélices différenciées et ses applications - Google Patents
Couple d'hélices différenciées et ses applicationsInfo
- Publication number
- FR908253A FR908253A FR908253DA FR908253A FR 908253 A FR908253 A FR 908253A FR 908253D A FR908253D A FR 908253DA FR 908253 A FR908253 A FR 908253A
- Authority
- FR
- France
- Prior art keywords
- propellers
- differentiated
- applications
- pair
- differentiated propellers
- 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
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
- B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
- B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR908253T | 1944-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR908253A true FR908253A (fr) | 1946-04-04 |
Family
ID=9406973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR908253D Expired FR908253A (fr) | 1944-12-13 | 1944-12-13 | Couple d'hélices différenciées et ses applications |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR908253A (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087553A (en) * | 1962-01-23 | 1963-04-30 | Paul M Kostyun | Counter rotating propeller drive |
| US4741670A (en) * | 1985-09-17 | 1988-05-03 | Ab Volvo Penta | Propeller combination for a boat propeller unit |
| USRE34011E (en) * | 1985-09-17 | 1992-07-28 | Ab Volvo Penta | Propeller combination for a boat propeller unit |
-
1944
- 1944-12-13 FR FR908253D patent/FR908253A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087553A (en) * | 1962-01-23 | 1963-04-30 | Paul M Kostyun | Counter rotating propeller drive |
| US4741670A (en) * | 1985-09-17 | 1988-05-03 | Ab Volvo Penta | Propeller combination for a boat propeller unit |
| USRE34011E (en) * | 1985-09-17 | 1992-07-28 | Ab Volvo Penta | Propeller combination for a boat propeller unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR917046A (fr) | Production d'images en relief | |
| FR908253A (fr) | Couple d'hélices différenciées et ses applications | |
| FR902278A (fr) | Perfectionnements à l'indesserrabilité des écrous | |
| FR907979A (fr) | Voltampèremètres et voltampèreheuremètres | |
| FR927268A (fr) | Atténuateurs d'ondes électromagnétiques | |
| FR982405A (fr) | Filtres d'ondes guidées | |
| FR992952A (fr) | émulsion et procédé d'émulsion | |
| FR903134A (fr) | Revêtement de chemins et de terrains d'atterrissage | |
| FR901517A (fr) | Corps d'épongeage et de nettoyage | |
| FR982406A (fr) | Transformateur d'ondes guidées | |
| FR918871A (fr) | Perfectionnements à la construction des fuselages d'aéroplanes | |
| FR901963A (fr) | élément de construction et modes d'utilisation | |
| ES165303A1 (es) | Mejoras en la construcción de "tíovivos" | |
| FR908040A (fr) | Bouton pour vêtements et autres applications | |
| FR909570A (fr) | électrode pour l'application thérapeutique des ondes courtes et ultracourtes | |
| BE462235A (fr) | Perfectionnements apportés à la prépararation de solution et de dispersions. | |
| FR916174A (fr) | Coloration des surfaces de cuivre et similaires | |
| FR907127A (fr) | Nouveau mode de fabrication d'affiches | |
| FR992604A (fr) | Robinet d'arrêt | |
| FR916201A (fr) | Appareil de mercier et clastrier | |
| FR913797A (fr) | Régulateur et avertisseur combinés | |
| AU124602B2 (en) | Improvements in or relating tothe carroting of furs andthe like and solutions used therein | |
| FR993993A (fr) | Solvant et ses diverses applications | |
| FR992747A (fr) | Dispositif de réglage et d'asservissement | |
| AU131258B2 (en) | Improvements in or relating to substituted quinolines and processes of making them |