DK0657646T3 - Rotorblad til vindkraftanlæg - Google Patents

Rotorblad til vindkraftanlæg

Info

Publication number
DK0657646T3
DK0657646T3 DK94115734.9T DK94115734T DK0657646T3 DK 0657646 T3 DK0657646 T3 DK 0657646T3 DK 94115734 T DK94115734 T DK 94115734T DK 0657646 T3 DK0657646 T3 DK 0657646T3
Authority
DK
Denmark
Prior art keywords
rotor blade
wind turbines
turbines
wind
rotor
Prior art date
Application number
DK94115734.9T
Other languages
English (en)
Inventor
Axel Herrmann
Arno Pabsch
Volker Krajenski
Original Assignee
Deutsche Forsch Luft Raumfahrt
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 Deutsche Forsch Luft Raumfahrt filed Critical Deutsche Forsch Luft Raumfahrt
Application granted granted Critical
Publication of DK0657646T3 publication Critical patent/DK0657646T3/da

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
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2142—Pitmans and connecting rods

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)
  • Wind Motors (AREA)
  • Moulding By Coating Moulds (AREA)
DK94115734.9T 1993-10-15 1994-10-06 Rotorblad til vindkraftanlæg DK0657646T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4335221A DE4335221C1 (de) 1993-10-15 1993-10-15 Rotorblatt für Windkraftanlagen

Publications (1)

Publication Number Publication Date
DK0657646T3 true DK0657646T3 (da) 1997-06-02

Family

ID=6500256

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94115734.9T DK0657646T3 (da) 1993-10-15 1994-10-06 Rotorblad til vindkraftanlæg

Country Status (4)

Country Link
US (2) US5482584A (da)
EP (1) EP0657646B1 (da)
DE (2) DE4335221C1 (da)
DK (1) DK0657646T3 (da)

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DE19627860C1 (de) * 1996-07-11 1998-01-08 Mtu Muenchen Gmbh Schaufel für Strömungsmaschine mit metallischer Deckschicht
US6107220A (en) 1996-10-18 2000-08-22 E. I. Du Pont De Nemours And Company Rapid fabric forming
US6109871A (en) * 1997-03-31 2000-08-29 Horton, Inc. Integrated fan assembly with variable pitch blades
US6253716B1 (en) 1999-07-07 2001-07-03 Horton, Inc. Control system for cooling fan assembly having variable pitch blades
DE19959598A1 (de) * 1999-12-10 2001-06-13 Rolls Royce Deutschland Verfahren zum Herstellen einer Schaufel einer Strömungsmaschine
FR2832668B1 (fr) * 2001-11-26 2004-02-13 Airbus France Procede de fabrication d'un ensemble en materiau composite et voilure et element stabilisateur d'aeronef obtenus par ce procede
DE10214340C1 (de) * 2002-03-28 2003-11-27 Aerodyn Eng Gmbh Blattanschluß für die Rotorblätter einer Windenergieanlage und Verfahren zu dessen Herstellung
DE20206942U1 (de) * 2002-05-02 2002-08-08 REpower Systems AG, 22335 Hamburg Rotorblatt für Windenergieanlagen
AU2003266936A1 (en) * 2003-09-29 2005-04-14 Vestas Wind Systems A/S Lightning protection system for wind turbine blade
ES2249182B1 (es) * 2004-09-14 2007-05-01 Gamesa Eolica S.A. Viga estructural de la pala de un aerogenerador eolico y proceso de fabricacion de la misma.
GB0424481D0 (en) 2004-11-05 2004-12-08 Rolls Royce Plc Composite aerofoil
DK176418B1 (da) * 2004-12-22 2008-01-21 Lm Glasfiber As Fremgangsmåde til fremstilling af en fiberforstærket del til et vindenergianlæg
US7438533B2 (en) * 2005-12-15 2008-10-21 General Electric Company Wind turbine rotor blade
US7427189B2 (en) * 2006-02-13 2008-09-23 General Electric Company Wind turbine rotor blade
US20070251090A1 (en) * 2006-04-28 2007-11-01 General Electric Company Methods and apparatus for fabricating blades
FR2918347B1 (fr) * 2007-07-02 2010-05-07 Eurocopter France Pale munie d'un longeron a enroulement horizontal et procede de fabrication d'un tel longeron
GB0717690D0 (en) * 2007-09-11 2007-10-17 Blade Dynamics Ltd Wind turbine blade
US20090116966A1 (en) * 2007-11-06 2009-05-07 Nicholas Keane Althoff Wind turbine blades and methods for forming same
US20090146433A1 (en) * 2007-12-07 2009-06-11 General Electric Company Method and apparatus for fabricating wind turbine components
RU2386852C1 (ru) * 2008-09-05 2010-04-20 Аркадий Генрихович Левшин Ветроколесо
GB2472460B (en) * 2009-08-07 2011-11-16 Gurit Wind or tidal turbine blade having an attachment
US8529818B2 (en) * 2009-09-30 2013-09-10 General Electric Company Automated fiber placement in female mold
US20110100540A1 (en) * 2009-10-30 2011-05-05 General Electric Company Methods of manufacture of wind turbine blades and other structures
US20110103965A1 (en) * 2009-10-30 2011-05-05 General Electric Company Wind turbine blades
BR112012017122B1 (pt) 2010-01-14 2021-09-28 Senvion Gmbh Feixe compósito para uma pá de turbina eólica
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
WO2011098084A1 (en) 2010-02-12 2011-08-18 Thomas Holding Århus A/S Foam members and a spar are assembled then coated and finished to form a blade for a wind turbine
US8250761B2 (en) * 2010-12-13 2012-08-28 General Electric Company Methods of manufacturing rotor blades for a wind turbine
US8360733B2 (en) * 2011-09-09 2013-01-29 General Electric Company Rotor blade for a wind turbine and methods of manufacturing the same
PT2626298E (pt) * 2012-02-09 2014-09-22 Agustawestland Spa Lâmina de rotor aeronáutico e método de fabrico relativo
US9574544B2 (en) 2013-12-16 2017-02-21 General Electric Company Methods of manufacturing rotor blade components for a wind turbine
US9709030B2 (en) 2013-12-16 2017-07-18 General Electric Company Methods of manufacturing rotor blade components for a wind turbine
EP3263910B1 (en) 2014-05-05 2020-01-08 Horton, Inc. Composite blade for a modular axial flow fan and method of manufacturing the same
US10099434B2 (en) * 2014-09-16 2018-10-16 General Electric Company Composite airfoil structures
DE102016109761A1 (de) * 2016-05-26 2017-11-30 Wobben Properties Gmbh Wickelkern und Verfahren zur Herstellung von Blattenden, Form und Verfahren zur Herstellung von Hinterkantensegmenten, Windenergieanlage, Rotorblattserie, Rotorblatt und Verfahren zu seiner Herstellung
US11541995B2 (en) 2020-07-14 2023-01-03 Lockheed Martin Corporation Rotor blade assembly for bearingless rotor

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DE1531374A1 (de) * 1967-09-12 1970-01-29 Messerschmitt Boelkow Blohm Rotorblatt aus faserverstaerktem Kunststoff mit schlaufenartiger Blattwurzel
GB1291562A (en) * 1968-10-22 1972-10-04 Hawker Siddeley Dynamics Ltd Improvements in or relating to the construction of elongated fibre-reinforced synthetic plastics members, such as propeller blades
FR1586572A (da) * 1968-10-31 1970-02-20
US3754840A (en) * 1972-05-31 1973-08-28 United Aircraft Corp Composite helicopter rotor and blade
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same
US4083656A (en) * 1975-03-21 1978-04-11 Textron, Inc. Composite rotor blade
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US4260332A (en) * 1979-03-22 1981-04-07 Structural Composite Industries, Inc. Composite spar structure having integral fitting for rotational hub mounting
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DE3103710C2 (de) * 1981-02-04 1983-03-24 Messerschmitt-Bölkow-Blohm GmbH, 8000 München "Rotor in Schalenbauweise"
DE3113079C2 (de) * 1981-04-01 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung
DE3114567A1 (de) * 1981-04-10 1982-10-28 Messerschmitt-Bölkow-Blohm GmbH, 8000 München "grossflaechiges rotorblatt"
DE3327803C1 (de) * 1983-08-02 1985-03-14 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Gegenstand mit einem durch eine Endschlaufe befestigten Anschlusselement
US4621980A (en) * 1984-09-19 1986-11-11 United Technologies Corporation Fiber reinforced composite spar for a rotary wing aircraft
US4976587A (en) * 1988-07-20 1990-12-11 Dwr Wind Technologies Inc. Composite wind turbine rotor blade and method for making same
US5248242A (en) * 1990-09-28 1993-09-28 The Boeing Company Aerodynamic rotor blade of composite material fabricated in one cure cycle
US5269658A (en) * 1990-12-24 1993-12-14 United Technologies Corporation Composite blade with partial length spar

Also Published As

Publication number Publication date
DE4335221C1 (de) 1995-03-16
US5632602A (en) 1997-05-27
US5482584A (en) 1996-01-09
EP0657646B1 (de) 1997-01-02
EP0657646A1 (de) 1995-06-14
DE59401468D1 (de) 1997-02-13

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