FR2569243B1 - Rotor a helice a pas variable, en particulier pour moteur eolien - Google Patents
Rotor a helice a pas variable, en particulier pour moteur eolienInfo
- Publication number
- FR2569243B1 FR2569243B1 FR8412923A FR8412923A FR2569243B1 FR 2569243 B1 FR2569243 B1 FR 2569243B1 FR 8412923 A FR8412923 A FR 8412923A FR 8412923 A FR8412923 A FR 8412923A FR 2569243 B1 FR2569243 B1 FR 2569243B1
- Authority
- FR
- France
- Prior art keywords
- variable step
- wind engine
- propeller rotor
- step propeller
- rotor
- 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
- B64C27/32—Rotors
- B64C27/33—Rotors having flexing arms
-
- 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
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/202—Rotors with adjustable area of intercepted fluid
- F05B2240/2022—Rotors with adjustable area of intercepted fluid by means of teetering or coning blades
-
- 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
- F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
-
- 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
-
- 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
- F05B2260/78—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412923A FR2569243B1 (fr) | 1984-08-17 | 1984-08-17 | Rotor a helice a pas variable, en particulier pour moteur eolien |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412923A FR2569243B1 (fr) | 1984-08-17 | 1984-08-17 | Rotor a helice a pas variable, en particulier pour moteur eolien |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2569243A1 FR2569243A1 (fr) | 1986-02-21 |
FR2569243B1 true FR2569243B1 (fr) | 1988-12-30 |
Family
ID=9307093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412923A Expired FR2569243B1 (fr) | 1984-08-17 | 1984-08-17 | Rotor a helice a pas variable, en particulier pour moteur eolien |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2569243B1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102865188A (zh) * | 2011-06-17 | 2013-01-09 | 远景能源(丹麦)有限公司 | 风力涡轮机叶片 |
WO2017161700A1 (fr) * | 2016-03-21 | 2017-09-28 | 深圳市龙云创新航空科技有限公司 | Hélice à pas variable adaptatif, et aéronef |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE458293B (sv) * | 1987-09-15 | 1989-03-13 | Svenning Konsult Ab S | Regleranordning foer konstanthaallning av varvtalet vid turbiner |
US4877374A (en) * | 1988-04-26 | 1989-10-31 | Bill Burkett | Self-regulating windmill |
GB9003591D0 (en) * | 1990-02-16 | 1990-04-11 | Proven Eng Prod | Single windmill blade |
DE9414258U1 (de) * | 1994-09-02 | 1995-10-05 | PPV Verwaltungs AG, Zürich | Strömungskraftmaschine |
FR2850137A1 (fr) * | 2003-01-16 | 2004-07-23 | Afelec | Tete d'eolienne a axe horizontal amenagee pour etre installee en arriere d'un pylone porteur |
GB2436599A (en) * | 2006-03-30 | 2007-10-03 | Boost Energy Systems Ltd | Wind turbine blade furling system |
GB2504459A (en) * | 2012-06-12 | 2014-02-05 | Kingspan Renewables Ltd | Hinge for wind turbine blades |
US20220034298A1 (en) * | 2018-09-13 | 2022-02-03 | Vestas Wind Systems A/S | Wind turbine blade with multiple inner blade profiles |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR636277A (fr) * | 1928-04-05 | |||
US2094941A (en) * | 1936-09-11 | 1937-10-05 | Burkhartsmeier Joseph | Automatic blade adjuster for wind motors |
FR868278A (fr) * | 1940-08-28 | 1941-12-26 | Etienne & Arsandaux | Perfectionnement apporté aux aéromoteurs et hélices propulsives |
FR2285298A1 (fr) * | 1974-09-19 | 1976-04-16 | Aerospatiale | Agencement de rotor de queue pour giravions |
AT354956B (de) * | 1978-02-28 | 1980-02-11 | Aitenbichler Hans | Fluegelprofil fuer windrad mit horizontaler achse |
FR2424470A1 (fr) * | 1978-04-26 | 1979-11-23 | Amf Inc | Articles manufactures presentant des dimensions exterieures non uniformes ainsi que des surfaces incurvees, et procede de fabrication |
US4310284A (en) * | 1979-08-27 | 1982-01-12 | Randolph Arthur J | Automatically controlled wind propeller and tower shadow eliminator |
NL8204927A (nl) * | 1982-12-21 | 1984-07-16 | Holland Windturbine B V | Windturbine. |
-
1984
- 1984-08-17 FR FR8412923A patent/FR2569243B1/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102865188A (zh) * | 2011-06-17 | 2013-01-09 | 远景能源(丹麦)有限公司 | 风力涡轮机叶片 |
CN102865188B (zh) * | 2011-06-17 | 2015-05-20 | 远景能源(江苏)有限公司 | 风力涡轮机叶片 |
WO2017161700A1 (fr) * | 2016-03-21 | 2017-09-28 | 深圳市龙云创新航空科技有限公司 | Hélice à pas variable adaptatif, et aéronef |
Also Published As
Publication number | Publication date |
---|---|
FR2569243A1 (fr) | 1986-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2000996B3 (es) | Control de velocidad para una turbina de viento de velocidad variable. | |
NO864564L (no) | Vindturbin med variabel hastighet. | |
NO864565D0 (no) | Momentstyring for vindturbin med variabel hastighet. | |
GB2195715B (en) | Gas turbine engine rotor blade clearance control | |
AU4218285A (en) | Wind turbine blades | |
AU560133B2 (en) | Rotor blade airfoil section | |
AU8809582A (en) | Wind turbine blades | |
IT8319336A0 (it) | Struttura di paletta statorica singola a profilo aerodinamico per turbina a combustione. | |
FR2569243B1 (fr) | Rotor a helice a pas variable, en particulier pour moteur eolien | |
IL69920A (en) | Rotor blade for a combustion turbine | |
AU3629684A (en) | A turbine engine | |
FR2587971B1 (fr) | Rotor, en particulier pour aeronef a voilure tournante | |
EP0183854A4 (fr) | Moteur pas a pas. | |
AU5090885A (en) | A windmill rotor with adjustable-pitch blades as well as windmills with such a rotor | |
OA06931A (fr) | Moteur éolien. | |
DK380786D0 (da) | Rotor til en vindmotor eller lignende maskine | |
GB2214990B (en) | Blade for an engine rotor | |
FR2563868B1 (fr) | Pompe electrique rotative, a moteur immerge, a engrenage, pour carburant, avec palier auto-centreur. | |
MX157531A (es) | Mejoras en alabe de rotor para una turbina de combustion | |
DK414885D0 (da) | Vindrotor | |
FR2540209B1 (fr) | Transmission a engrenages, en particulier pour turbine a arbre libre | |
AU4949685A (en) | Magnus wind turbine | |
FR2596812B3 (fr) | Transmission pour eolienne | |
BR8602138A (pt) | Motor a turbina | |
IT8125843A0 (it) | Motore eolico particolarmente per lo sfruttamento di venti a bassa velocita'. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |