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FR1070262A - Hollow rotor blade with variable pitch, especially for wind motor rotors - Google Patents

Hollow rotor blade with variable pitch, especially for wind motor rotors

Info

Publication number
FR1070262A
FR1070262A FR1070262DA FR1070262A FR 1070262 A FR1070262 A FR 1070262A FR 1070262D A FR1070262D A FR 1070262DA FR 1070262 A FR1070262 A FR 1070262A
Authority
FR
France
Prior art keywords
rotor blade
variable pitch
hollow rotor
wind motor
motor rotors
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
Other languages
French (fr)
Inventor
De Havilland Propeller Limited
Robert John Perdue
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.)
CHANTIERS DE FRANCE ATEL
Original Assignee
CHANTIERS DE FRANCE ATEL
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 CHANTIERS DE FRANCE ATEL filed Critical CHANTIERS DE FRANCE ATEL
Application granted granted Critical
Publication of FR1070262A publication Critical patent/FR1070262A/en
Expired 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
    • 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
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/05—Transmission of mechanical power using hollow exhausting 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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)
  • 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)
FR1070262D 1952-02-02 1953-02-02 Hollow rotor blade with variable pitch, especially for wind motor rotors Expired FR1070262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1070262X 1952-02-02

Publications (1)

Publication Number Publication Date
FR1070262A true FR1070262A (en) 1954-07-21

Family

ID=10871891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070262D Expired FR1070262A (en) 1952-02-02 1953-02-02 Hollow rotor blade with variable pitch, especially for wind motor rotors

Country Status (1)

Country Link
FR (1) FR1070262A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410749A1 (en) * 1977-12-05 1979-06-29 Fiat Spa WIND TURBINE PROPELLER BLADE
EP0061567A3 (en) * 1981-04-01 1984-09-26 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Aerodynamic propeller blade and manufacturing process
WO2003025393A1 (en) * 2001-09-20 2003-03-27 Endre Mucsy Wind machine with pneumatic power transmission
EP1584817A1 (en) * 2004-04-07 2005-10-12 Gamesa Eolica, S.A. (Sociedad Unipersonal) Wind turbine blade
WO2006002621A1 (en) * 2004-06-30 2006-01-12 Vestas Wind Systems A/S Wind turbine blades made of two separate sections, and method of assembly
CN101151458B (en) * 2005-03-31 2010-04-21 歌美飒创新技术公司 Blades for wind turbines
WO2013020959A1 (en) * 2011-08-05 2013-02-14 Se Blade Technology B.V. Blade for a rotor of a wind turbine and a wind turbine
EP2199604A3 (en) * 2008-12-18 2013-03-06 General Electric Company A blade module, a modular rotor blade and a method for assembling a modular rotor blade
EP1520983B1 (en) 2001-07-19 2017-04-12 Vestas Wind Systems A/S Wind turbine blade
EP2836702B1 (en) 2012-04-13 2018-01-03 Wobben Properties GmbH Wind turbine blade

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410749A1 (en) * 1977-12-05 1979-06-29 Fiat Spa WIND TURBINE PROPELLER BLADE
EP0061567A3 (en) * 1981-04-01 1984-09-26 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Aerodynamic propeller blade and manufacturing process
EP1520983B1 (en) 2001-07-19 2017-04-12 Vestas Wind Systems A/S Wind turbine blade
WO2003025393A1 (en) * 2001-09-20 2003-03-27 Endre Mucsy Wind machine with pneumatic power transmission
EP1584817A1 (en) * 2004-04-07 2005-10-12 Gamesa Eolica, S.A. (Sociedad Unipersonal) Wind turbine blade
WO2006002621A1 (en) * 2004-06-30 2006-01-12 Vestas Wind Systems A/S Wind turbine blades made of two separate sections, and method of assembly
CN1977108B (en) * 2004-06-30 2011-09-14 维斯塔斯风力系统有限公司 Wind turbine blade made of two separate parts and method of assembly
US8348622B2 (en) 2004-06-30 2013-01-08 Vestas Wind Systems A/S Wind turbine blades made of two separate sections, and method of assembly
CN101151458B (en) * 2005-03-31 2010-04-21 歌美飒创新技术公司 Blades for wind turbines
EP2199604A3 (en) * 2008-12-18 2013-03-06 General Electric Company A blade module, a modular rotor blade and a method for assembling a modular rotor blade
WO2013020959A1 (en) * 2011-08-05 2013-02-14 Se Blade Technology B.V. Blade for a rotor of a wind turbine and a wind turbine
EP2836702B1 (en) 2012-04-13 2018-01-03 Wobben Properties GmbH Wind turbine blade

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