FR2500078B1 - - Google Patents
Info
- Publication number
- FR2500078B1 FR2500078B1 FR8103680A FR8103680A FR2500078B1 FR 2500078 B1 FR2500078 B1 FR 2500078B1 FR 8103680 A FR8103680 A FR 8103680A FR 8103680 A FR8103680 A FR 8103680A FR 2500078 B1 FR2500078 B1 FR 2500078B1
- Authority
- FR
- France
- 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
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
-
- 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)
- Wind Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8103680A FR2500078A1 (en) | 1981-02-17 | 1981-02-17 | Regulator for vanes of wind motor - has hydraulic actuator with opposing spring to move vanes via eccentric |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8103680A FR2500078A1 (en) | 1981-02-17 | 1981-02-17 | Regulator for vanes of wind motor - has hydraulic actuator with opposing spring to move vanes via eccentric |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2500078A1 FR2500078A1 (en) | 1982-08-20 |
FR2500078B1 true FR2500078B1 (en) | 1984-03-02 |
Family
ID=9255587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8103680A Granted FR2500078A1 (en) | 1981-02-17 | 1981-02-17 | Regulator for vanes of wind motor - has hydraulic actuator with opposing spring to move vanes via eccentric |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2500078A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534041B1 (en) * | 1982-10-04 | 1985-12-13 | Aerowatt | PASSIVE PNEUMATIC SELF-REGULATION SYSTEM FOR A BLOWER SPEED OF AN AIR GENERATOR WITH POSITIVE SAFETY |
DK200901011A (en) * | 2009-09-09 | 2011-03-10 | Altech V Alfred Lisbjerg Pedersen | Household mills and high-rise mills that primarily produce heat. |
US9926908B2 (en) | 2011-11-30 | 2018-03-27 | Vestas Wind Systems A/S | Hydraulic pitch system for a wind turbine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL64283C (en) * | 1941-11-22 | |||
FR922918A (en) * | 1946-01-16 | 1947-06-23 | Condensation Application Mec | Hydraulic regulated air-motors |
FR66824E (en) * | 1954-08-19 | 1957-09-10 | Allgaier Werke Gmbh | Wind turbine installation comprising blades that can be fully or partially adjustable around their longitudinal axis to regulate the power and an auxiliary starting device |
AU5724480A (en) * | 1979-04-23 | 1980-10-30 | Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Wind motor vane pitch control |
-
1981
- 1981-02-17 FR FR8103680A patent/FR2500078A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2500078A1 (en) | 1982-08-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |