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FR2569243B1 - Rotor a helice a pas variable, en particulier pour moteur eolien - Google Patents

Rotor a helice a pas variable, en particulier pour moteur eolien

Info

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
Application number
FR8412923A
Other languages
English (en)
Other versions
FR2569243A1 (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.)
AUBERTIN EDOUARD
Original Assignee
AUBERTIN EDOUARD
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 AUBERTIN EDOUARD filed Critical AUBERTIN EDOUARD
Priority to FR8412923A priority Critical patent/FR2569243B1/fr
Publication of FR2569243A1 publication Critical patent/FR2569243A1/fr
Application granted granted Critical
Publication of FR2569243B1 publication Critical patent/FR2569243B1/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/33Rotors having flexing arms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0658Arrangements for fixing wind-engaging parts to a hub
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022Adjusting aerodynamic properties of the blades
    • F03D7/0224Adjusting blade pitch
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/202Rotors with adjustable area of intercepted fluid
    • F05B2240/2022Rotors with adjustable area of intercepted fluid by means of teetering or coning blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/70Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/74Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/70Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/75Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/70Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/77Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/70Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/78Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic forces
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing 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)
FR8412923A 1984-08-17 1984-08-17 Rotor a helice a pas variable, en particulier pour moteur eolien Expired FR2569243B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Cited By (3)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
ST Notification of lapse