SE7713922L - Vindturbinblad - Google Patents

Vindturbinblad

Info

Publication number
SE7713922L
SE7713922L SE7713922A SE7713922A SE7713922L SE 7713922 L SE7713922 L SE 7713922L SE 7713922 A SE7713922 A SE 7713922A SE 7713922 A SE7713922 A SE 7713922A SE 7713922 L SE7713922 L SE 7713922L
Authority
SE
Sweden
Prior art keywords
blade
spar
filament wound
windturbinblad
remainder
Prior art date
Application number
SE7713922A
Other languages
English (en)
Swedish (sv)
Inventor
M B Andrews
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SE7713922L publication Critical patent/SE7713922L/xx

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
    • 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)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulding By Coating Moulds (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE7713922A 1976-12-17 1977-12-08 Vindturbinblad SE7713922L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/751,578 US4081220A (en) 1976-12-17 1976-12-17 Semi-spar wound blade

Publications (1)

Publication Number Publication Date
SE7713922L true SE7713922L (sv) 1978-06-18

Family

ID=25022632

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713922A SE7713922L (sv) 1976-12-17 1977-12-08 Vindturbinblad

Country Status (7)

Country Link
US (1) US4081220A (de)
DE (1) DE2753891A1 (de)
DK (1) DK535577A (de)
FR (1) FR2374532A1 (de)
GB (1) GB1544010A (de)
NO (1) NO774137L (de)
SE (1) SE7713922L (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264278A (en) * 1977-10-31 1981-04-28 Oscar Weingart Blade or spar
IT1091214B (it) * 1977-12-05 1985-07-06 Fiat Spa Pala per motori eolici
US4247258A (en) * 1978-11-13 1981-01-27 United Technologies Corporation Composite wind turbine blade
CA1165104A (en) * 1978-12-22 1984-04-10 David H. Blaney Method for fabricating wind turbine blades
US4242160A (en) * 1979-02-02 1980-12-30 United Technologies Corporation Method of winding a wind turbine blade using a filament reinforced mandrel
US4366387A (en) * 1979-05-10 1982-12-28 Carter Wind Power Wind-driven generator apparatus and method of making blade supports _therefor
US4295790A (en) * 1979-06-21 1981-10-20 The Budd Company Blade structure for use in a windmill
US4339230A (en) * 1980-04-22 1982-07-13 Hercules Incorporated Bifoil blade
DE3114567A1 (de) * 1981-04-10 1982-10-28 Messerschmitt-Bölkow-Blohm GmbH, 8000 München "grossflaechiges rotorblatt"
US4463044A (en) * 1981-09-28 1984-07-31 The Boeing Company Composite panel of varied thickness
US4381960A (en) * 1981-12-28 1983-05-03 United Technologies Corporation Method of manufacturing a filament wound article
WO1995019500A1 (en) * 1994-01-12 1995-07-20 Lm Glasfiber A/S Windmill
US5584655A (en) * 1994-12-21 1996-12-17 The Wind Turbine Company Rotor device and control for wind turbine
US6319346B1 (en) * 1997-04-23 2001-11-20 Radius Engineering, Inc. Method for manufacture of composite aircraft control surfaces
DE102004049098A1 (de) * 2004-10-08 2006-04-13 Eew Maschinenbau Gmbh Rotorblatt für eine Windenergieanlage
CN100385113C (zh) * 2005-01-21 2008-04-30 同济大学 大型复合材料风力机叶片及其制备方法
US7427189B2 (en) * 2006-02-13 2008-09-23 General Electric Company Wind turbine rotor blade
US7815160B2 (en) * 2006-04-04 2010-10-19 A & P Technology Composite mandrel
DE102007013291B4 (de) * 2007-03-16 2010-04-15 Eurocopter Deutschland Gmbh Rotorblatt für einen lagerlosen Rotor eines Drehflügelflugzeugs
US8241003B2 (en) * 2008-01-23 2012-08-14 United Technologies Corp. Systems and methods involving localized stiffening of blades
GB2462307A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
CA2741479A1 (en) * 2008-10-22 2010-04-29 Vec Industries, L.L.C. Wind turbine blade and method for manufacturing thereof
US7942637B2 (en) * 2008-12-11 2011-05-17 General Electric Company Sparcap for wind turbine rotor blade and method of fabricating wind turbine rotor blade
US20100143142A1 (en) * 2008-12-11 2010-06-10 Afroz Akhtar Sparcap system for wind turbine rotor blade and method of fabricating wind turbine rotor blade
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
US8702397B2 (en) 2009-12-01 2014-04-22 General Electric Company Systems and methods of assembling a rotor blade for use in a wind turbine
US8167570B2 (en) 2009-12-14 2012-05-01 General Electric Company Fluid turbine blade and method of providing the same
US8142164B2 (en) 2009-12-31 2012-03-27 General Electric Company Rotor blade for use with a wind turbine and method for assembling rotor blade
US20110182730A1 (en) * 2010-07-27 2011-07-28 Vestas Wind Systems A/S Wind turbine blade with damping element for edgewise vibrations
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
US20140119937A1 (en) * 2012-10-31 2014-05-01 General Electric Company Wind turbine rotor blade with fabric skin and associated method for assembly
US10145244B2 (en) * 2015-07-06 2018-12-04 Bell Helicopter Textron Inc. Rotorcraft rotor blade assembly
DE102015116634A1 (de) * 2015-10-01 2017-04-06 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt und Windenergieanlage
US11046420B2 (en) * 2019-10-23 2021-06-29 The Boeing Company Trailing edge flap having a waffle grid interior structure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028292A (en) * 1957-05-27 1962-04-03 Parsons Corp Method of manufacturing plastic rotor blades
US3000446A (en) * 1958-08-25 1961-09-19 Studebaker Packard Corp Helicopter rotor blades
US3038543A (en) * 1960-10-03 1962-06-12 Hudson Engineering Corp Air brake for wind driven propellers
US3237697A (en) * 1963-02-11 1966-03-01 Boeing Co Helicopter rotor blade
US3321019A (en) * 1965-10-22 1967-05-23 United Aircraft Corp Fiberglass blade
GB1262704A (en) * 1968-08-10 1972-02-02 Messerschmitt Boelkow Blohm Helicopter rotor blade
FR2234130B1 (de) * 1973-05-14 1976-04-30 Kamov Nikolai
FR2254428A1 (en) * 1973-12-13 1975-07-11 Fiber Science Inc Rotor or aircraft wing structure - has wound wire tubular longitudinal components encloseesed in cladding surface
US3902944A (en) * 1974-02-14 1975-09-02 Fiber Science Inc Noncircular filament wound article of manufacture and method of making same
US3962506A (en) * 1974-04-29 1976-06-08 Fiber Science, Inc. Multi-chambered cellular structure and method for manufacture
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same

Also Published As

Publication number Publication date
GB1544010A (en) 1979-04-11
FR2374532A1 (fr) 1978-07-13
FR2374532B1 (de) 1982-02-05
NO774137L (no) 1978-06-20
DE2753891A1 (de) 1978-06-22
DK535577A (da) 1978-06-18
US4081220A (en) 1978-03-28

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