FR983048A - Hélice à pales excentrées - Google Patents
Hélice à pales excentréesInfo
- Publication number
- FR983048A FR983048A FR983048DA FR983048A FR 983048 A FR983048 A FR 983048A FR 983048D A FR983048D A FR 983048DA FR 983048 A FR983048 A FR 983048A
- Authority
- FR
- France
- Prior art keywords
- propeller
- eccentric blades
- eccentric
- blades
- 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
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/02—Hub construction
- B64C11/04—Blade mountings
- B64C11/06—Blade mountings for variable-pitch blades
-
- 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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
-
- 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)
- Aviation & Aerospace Engineering (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 |
---|---|---|---|
FR983048T | 1949-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR983048A true FR983048A (fr) | 1951-06-18 |
Family
ID=9535789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR983048D Expired FR983048A (fr) | 1949-01-24 | 1949-01-24 | Hélice à pales excentrées |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR983048A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029434A (en) * | 1975-05-22 | 1977-06-14 | Kenney Clarence E | Variable pitch mounting for airfoil blades of a windmill or propeller |
FR2372971A1 (fr) * | 1976-12-04 | 1978-06-30 | Hutter Ulrich | Convertisseur d'energie eolienne |
US4257740A (en) * | 1979-01-15 | 1981-03-24 | Duez Wayne G | Speed governing hub for windmill |
-
1949
- 1949-01-24 FR FR983048D patent/FR983048A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4029434A (en) * | 1975-05-22 | 1977-06-14 | Kenney Clarence E | Variable pitch mounting for airfoil blades of a windmill or propeller |
FR2372971A1 (fr) * | 1976-12-04 | 1978-06-30 | Hutter Ulrich | Convertisseur d'energie eolienne |
US4257740A (en) * | 1979-01-15 | 1981-03-24 | Duez Wayne G | Speed governing hub for windmill |
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