FR2293589A1 - Perfectionnement des helices, notamment pour eoliennes - Google Patents

Perfectionnement des helices, notamment pour eoliennes

Info

Publication number
FR2293589A1
FR2293589A1 FR7439761A FR7439761A FR2293589A1 FR 2293589 A1 FR2293589 A1 FR 2293589A1 FR 7439761 A FR7439761 A FR 7439761A FR 7439761 A FR7439761 A FR 7439761A FR 2293589 A1 FR2293589 A1 FR 2293589A1
Authority
FR
France
Prior art keywords
quadrants
blades
blade
windmill
screw mechanism
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.)
Granted
Application number
FR7439761A
Other languages
English (en)
Other versions
FR2293589B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOUIGES DIDIER
Original Assignee
BOUIGES DIDIER
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BOUIGES DIDIER filed Critical BOUIGES DIDIER
Priority to FR7439761A priority Critical patent/FR2293589A1/fr
Publication of FR2293589A1 publication Critical patent/FR2293589A1/fr
Application granted granted Critical
Publication of FR2293589B1 publication Critical patent/FR2293589B1/fr
Granted legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
FR7439761A 1974-12-05 1974-12-05 Perfectionnement des helices, notamment pour eoliennes Granted FR2293589A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439761A FR2293589A1 (fr) 1974-12-05 1974-12-05 Perfectionnement des helices, notamment pour eoliennes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439761A FR2293589A1 (fr) 1974-12-05 1974-12-05 Perfectionnement des helices, notamment pour eoliennes

Publications (2)

Publication Number Publication Date
FR2293589A1 true FR2293589A1 (fr) 1976-07-02
FR2293589B1 FR2293589B1 (fr) 1978-12-29

Family

ID=9145570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439761A Granted FR2293589A1 (fr) 1974-12-05 1974-12-05 Perfectionnement des helices, notamment pour eoliennes

Country Status (1)

Country Link
FR (1) FR2293589A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009052A1 (fr) * 1978-08-17 1980-04-02 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Eolienne à autoréglage aérodynamique
EP0009767A2 (fr) * 1978-10-11 1980-04-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor d'éolienne à une pale et procédé pour effectuer son départ et son arrêt
WO2003019005A1 (fr) * 2001-08-24 2003-03-06 William Currie Ensemble turbine et rotor d'eolienne

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009052A1 (fr) * 1978-08-17 1980-04-02 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Eolienne à autoréglage aérodynamique
EP0009767A2 (fr) * 1978-10-11 1980-04-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor d'éolienne à une pale et procédé pour effectuer son départ et son arrêt
EP0009767A3 (en) * 1978-10-11 1980-06-11 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Single-bladed wind-turbine rotor
WO2003019005A1 (fr) * 2001-08-24 2003-03-06 William Currie Ensemble turbine et rotor d'eolienne

Also Published As

Publication number Publication date
FR2293589B1 (fr) 1978-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse