FR2401331B1 - - Google Patents

Info

Publication number
FR2401331B1
FR2401331B1 FR7703532A FR7703532A FR2401331B1 FR 2401331 B1 FR2401331 B1 FR 2401331B1 FR 7703532 A FR7703532 A FR 7703532A FR 7703532 A FR7703532 A FR 7703532A FR 2401331 B1 FR2401331 B1 FR 2401331B1
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
Application number
FR7703532A
Other versions
FR2401331A1 (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.)
Electricite Neuchateloise SA
Original Assignee
Electricite Neuchateloise SA
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 Electricite Neuchateloise SA filed Critical Electricite Neuchateloise SA
Priority to FR7703532A priority Critical patent/FR2401331A1/fr
Publication of FR2401331A1 publication Critical patent/FR2401331A1/fr
Application granted granted Critical
Publication of FR2401331B1 publication Critical patent/FR2401331B1/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
    • F03D7/022—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
    • 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
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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)
FR7703532A 1977-02-02 1977-02-02 Dispositif de reglage automatique du pas de l'helice motrice d'une eolienne Granted FR2401331A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7703532A FR2401331A1 (fr) 1977-02-02 1977-02-02 Dispositif de reglage automatique du pas de l'helice motrice d'une eolienne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703532A FR2401331A1 (fr) 1977-02-02 1977-02-02 Dispositif de reglage automatique du pas de l'helice motrice d'une eolienne

Publications (2)

Publication Number Publication Date
FR2401331A1 FR2401331A1 (fr) 1979-03-23
FR2401331B1 true FR2401331B1 (fr) 1980-03-14

Family

ID=9186460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703532A Granted FR2401331A1 (fr) 1977-02-02 1977-02-02 Dispositif de reglage automatique du pas de l'helice motrice d'une eolienne

Country Status (1)

Country Link
FR (1) FR2401331A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355955A (en) 1981-04-06 1982-10-26 The Boeing Company Wind turbine rotor speed control system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352633A (en) * 1980-04-25 1982-10-05 Tassen Devon E Windmill blade stalling and speed control device
US4632637A (en) * 1981-06-04 1986-12-30 Analytics, Inc. Wind turbine
JPS59183085A (ja) * 1983-04-01 1984-10-18 Yamaha Motor Co Ltd ロ−タの回転速度制御装置を備えた風車
FR2817298A1 (fr) * 2000-11-30 2002-05-31 A F Electrification Eolienne avec dispositif de regulation
FR2849475B1 (fr) 2002-12-31 2005-07-08 Pierre Dominique Travere Eolienne a autoregulation du calage du pas de l'helice par un dispositif de masselotes centrifuges, de butee et de moyens de rappel ou de compression
CN104675622A (zh) * 2014-12-02 2015-06-03 青岛金博士自动化技术有限公司 一种具有变桨装置的风力发电机以及控制方法
DE102015105249B3 (de) * 2015-04-07 2016-09-29 Technische Universität Berlin Rotor und Verfahren zum Einstellen eines Blattstellwinkels eines Rotorblatts am Rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355955A (en) 1981-04-06 1982-10-26 The Boeing Company Wind turbine rotor speed control system

Also Published As

Publication number Publication date
FR2401331A1 (fr) 1979-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse