DK2357358T3 - Rotorvinge af en vindmølle - Google Patents

Rotorvinge af en vindmølle Download PDF

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Publication number
DK2357358T3
DK2357358T3 DK10191829.0T DK10191829T DK2357358T3 DK 2357358 T3 DK2357358 T3 DK 2357358T3 DK 10191829 T DK10191829 T DK 10191829T DK 2357358 T3 DK2357358 T3 DK 2357358T3
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DK
Denmark
Prior art keywords
rotor
blade
coupled
rotor blade
sparcap
Prior art date
Application number
DK10191829.0T
Other languages
English (en)
Inventor
Achuthan Babu
Sachin K Tripathi
Afroz Akhtar
Original Assignee
General Electric Company A New York Company
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 General Electric Company A New York Company filed Critical General Electric Company A New York Company
Application granted granted Critical
Publication of DK2357358T3 publication Critical patent/DK2357358T3/da

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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
    • 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
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • 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

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)

Claims (7)

1. Rotorvinge (100,300) til anvendelse med en vindmølle (10), hvilken rotorvinge omfatter: et første vingeafsnit (108) omfattende mindst en første panelvæg; et andet vingeafsnit (110) omfattende mindst en anden panelvæg, hvilket andet vingeafsnit er koblet til det første vingeafsnit for at danne rotorvingen; et første bjælkedæksel (142) koblet til det første vingeafsnit, hvor det første bjælkedæksel har en første kordebredde (166); og, et andet bjælkedæksel (144) koblet til det andet vingeafsnit, hvor det andet bjælkedæksel har en anden kordebredde (170) der er større end den første kordebredde; hvor det første bjælkedæksel (142) har et første kordetværsnitsareal (162), og det andet bjælkedæksel har et andet kordetværsnitsareal (164) der er cirka lig med det første kordetværsnitsareal.
2. Rotorvinge (100,300) ifølge krav 1, hvor rotorvingen har en neutral akse (160), der strækker sig mellem en forkant (124) og en bagkant (126) af rotorvingen, det første bjælkedæksel (142) er positioneret med en første afstand fra den neutrale akse, og det andet bjælkedæksel (144) er positioneret med en anden afstand fra den neutrale akse, der er større end den første afstand.
3. Rotorvinge (100,300) ifølge et hvilket som helst af de foregående krav, hvor rotorvingen inkluderer en forkant (124) og en bagkant (126), hvor rotorvingen yderligere omfatter et tredje bjælkedæksel (210) koblet til et af det første vingeafsnit (108) og det andet vingeafsnit (110) tilstødende forkanten.
4. Rotorvinge (100,300) ifølge et hvilket som helst af de foregående krav, hvor rotorvingen inkluderer en forkant (124) og en bagkant (126), hvor rotorvingen yderligere omfatter et tredje bjælkedæksel (210) koblet til et af det første vingeafsnit (108) og det andet vingeafsnit (110) tilstødende bagkanten.
5. Rotorvinge ifølge et hvilket som helst af de foregående krav, yderligere omfattende: mindst en første kernerunding (178) koblet til det første vingeafsnit (108), hvilken første kernerunding har en første kordebredde (166); og, mindst en anden kernerunding (184) koblet til det andet vingeafsnit (110), hvilken anden kernerunding har en anden kordebredde (170), der er mindre end den første kordebredde.
6. Rotorvinge (100,300) ifølge et hvilket som helst af de foregående krav, yderligere omfattende en roddel (24) og en spidsdel (26), hvor det første bjælkedæksel (142) og det andet bjælkedæksel (144) strækker sig fra roddelen mod spidsdelen, hvor den første kordebredde (166) og den anden kordebredde (170) hver er kortere ved spidsdelen end ved roddelen.
7. Vindmølle (10), omfattende: et tårn (12); en nacelle (16) koblet til tårnet; et nav (20) roterbart koblet til nacellen; og, mindst en rotorvinge (100,300) koblet til navet, hvor rotorvingen er ifølge et hvilket som helst af de foregående krav.
DK10191829.0T 2009-12-01 2010-11-19 Rotorvinge af en vindmølle DK2357358T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/628,575 US8702397B2 (en) 2009-12-01 2009-12-01 Systems and methods of assembling a rotor blade for use in a wind turbine

Publications (1)

Publication Number Publication Date
DK2357358T3 true DK2357358T3 (da) 2017-03-27

Family

ID=42222978

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10191829.0T DK2357358T3 (da) 2009-12-01 2010-11-19 Rotorvinge af en vindmølle

Country Status (6)

Country Link
US (1) US8702397B2 (da)
EP (1) EP2357358B1 (da)
CN (1) CN102080624A (da)
DK (1) DK2357358T3 (da)
ES (1) ES2620787T3 (da)
PL (1) PL2357358T3 (da)

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Also Published As

Publication number Publication date
ES2620787T3 (es) 2017-06-29
US20100135818A1 (en) 2010-06-03
US8702397B2 (en) 2014-04-22
CN102080624A (zh) 2011-06-01
EP2357358B1 (en) 2017-02-22
PL2357358T3 (pl) 2017-07-31
EP2357358A1 (en) 2011-08-17

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