FR974952A - Aéromoteurs - Google Patents
AéromoteursInfo
- Publication number
- FR974952A FR974952A FR974952DA FR974952A FR 974952 A FR974952 A FR 974952A FR 974952D A FR974952D A FR 974952DA FR 974952 A FR974952 A FR 974952A
- Authority
- FR
- France
- Prior art keywords
- aeromotors
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0252—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR974952T | 1948-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR974952A true FR974952A (fr) | 1951-02-28 |
Family
ID=9517777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR974952D Expired FR974952A (fr) | 1948-09-13 | 1948-09-13 | Aéromoteurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR974952A (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003676A (en) * | 1973-10-23 | 1977-01-18 | Sweeney Thomas E | Windmill blade and processes related thereto |
| US4329115A (en) * | 1981-02-02 | 1982-05-11 | Grumman Aerospace Corporation | Directionally stabilized wind turbine |
| US4352633A (en) * | 1980-04-25 | 1982-10-05 | Tassen Devon E | Windmill blade stalling and speed control device |
| WO1990007646A1 (fr) * | 1988-12-23 | 1990-07-12 | Helge Petersen | Frein aerodynamique sur rotor a vent pour moulin a vent |
| EP2264312A3 (fr) * | 2009-06-16 | 2014-04-02 | General Electric Company | Pale d'éolienne déformable en torsion |
-
1948
- 1948-09-13 FR FR974952D patent/FR974952A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003676A (en) * | 1973-10-23 | 1977-01-18 | Sweeney Thomas E | Windmill blade and processes related thereto |
| US4352633A (en) * | 1980-04-25 | 1982-10-05 | Tassen Devon E | Windmill blade stalling and speed control device |
| US4329115A (en) * | 1981-02-02 | 1982-05-11 | Grumman Aerospace Corporation | Directionally stabilized wind turbine |
| WO1990007646A1 (fr) * | 1988-12-23 | 1990-07-12 | Helge Petersen | Frein aerodynamique sur rotor a vent pour moulin a vent |
| EP2264312A3 (fr) * | 2009-06-16 | 2014-04-02 | General Electric Company | Pale d'éolienne déformable en torsion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR974952A (fr) | Aéromoteurs | |
| FI25296A (fi) | Spinnspö | |
| ES17250Y (es) | Alpargata | |
| AT180236B (de) | Wehrschütz | |
| BE585725Q (fr) | Vensters | |
| ES16579Y (es) | Portavistas | |
| ES18197Y (es) | Caja-estuche | |
| FI23580A (fi) | Förpackningskartong | |
| FI23938A (fi) | Kuvertbrev | |
| FI25886A (fi) | Frörensningsmaskin | |
| FI25880A (fi) | Kiuastaso | |
| FI25672A (fi) | Rörrensare | |
| FI25591A (fi) | Stabiliserad superregenerativ mottagare | |
| FI25522A (fi) | Brevinkast | |
| FI25995A (fi) | Överdragskomposition | |
| FI24549A (fi) | Riktningssökare | |
| FI25451A (fi) | Gevärssikte | |
| FI24138A (fi) | Elektriskt urladdningsrör | |
| FI25329A (fi) | Störningsokänslig signalanordning | |
| FI25343A (fi) | Stjälpbar kokgryta | |
| FI23449A (fi) | Dörrbeslag | |
| FI23462A (fi) | Säkerhetsapparat | |
| FI23557A (fi) | Mätstång | |
| FI23573A (fi) | Sandspridningsapparat | |
| FI25332A (fi) | Elektrisk kontrollanordning |