SE7812460L - Rotorblad for en vindmotor - Google Patents

Rotorblad for en vindmotor

Info

Publication number
SE7812460L
SE7812460L SE7812460A SE7812460A SE7812460L SE 7812460 L SE7812460 L SE 7812460L SE 7812460 A SE7812460 A SE 7812460A SE 7812460 A SE7812460 A SE 7812460A SE 7812460 L SE7812460 L SE 7812460L
Authority
SE
Sweden
Prior art keywords
rotor blades
wind engine
wind
engine
blades
Prior art date
Application number
SE7812460A
Other languages
English (en)
Inventor
G Martinelle
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Publication of SE7812460L publication Critical patent/SE7812460L/sv

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)
  • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE7812460A 1977-12-05 1978-12-04 Rotorblad for en vindmotor SE7812460L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69727/77A IT1091214B (it) 1977-12-05 1977-12-05 Pala per motori eolici

Publications (1)

Publication Number Publication Date
SE7812460L true SE7812460L (sv) 1979-06-06

Family

ID=11312709

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812460A SE7812460L (sv) 1977-12-05 1978-12-04 Rotorblad for en vindmotor

Country Status (9)

Country Link
US (1) US4278401A (sv)
JP (1) JPS5486037A (sv)
DE (1) DE2852447C3 (sv)
FR (1) FR2410749A1 (sv)
GB (1) GB2009330B (sv)
IT (1) IT1091214B (sv)
NL (1) NL7811664A (sv)
NO (1) NO784047L (sv)
SE (1) SE7812460L (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921152C2 (de) * 1979-05-25 1982-04-22 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotorblatt für Windkraftwerke
US4339230A (en) * 1980-04-22 1982-07-13 Hercules Incorporated Bifoil blade
FR2604753B1 (fr) * 1986-10-07 1990-09-21 Lejeloux Sarl Dispositif de liaison du rotor au multiplicateur d'un aero-generateur, et aero-generateur qui en est equipe
US5118257A (en) * 1990-05-25 1992-06-02 Sundstrand Corporation Boot attachment for composite turbine blade, turbine blade and method of making turbine blade
US5314309A (en) * 1990-05-25 1994-05-24 Anthony Blakeley Turbine blade with metallic attachment and method of making the same
GB2254892A (en) * 1991-04-16 1992-10-21 Gen Electric Hollow airfoil.
US5253824A (en) * 1991-04-16 1993-10-19 General Electric Company Hollow core airfoil
US5439354A (en) * 1993-06-15 1995-08-08 General Electric Company Hollow airfoil impact resistance improvement
ES2144336B1 (es) * 1996-11-15 2000-12-01 Torres Martinez M Pala para aerogenerador.
US6367406B1 (en) * 1999-09-24 2002-04-09 Larson/Glastron Boats, Inc. Boat and method for manufacturing using resin transfer molding
US7393184B2 (en) * 2005-11-10 2008-07-01 General Electric Company Modular blades and methods for making same
ES2496167T3 (es) * 2007-01-16 2014-09-18 Bladena Aps Pala reforzada para aerogenerador
WO2008089334A2 (en) * 2007-01-19 2008-07-24 Vec Industries, L.L.C. Method and apparatus for molding composite articles
WO2009054837A1 (en) * 2007-06-25 2009-04-30 Windstor Power Co. Improved vertical axis wind system
GB2462307A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
DK2396540T3 (en) 2009-02-16 2016-05-17 Vestas Wind Sys As A blade for a wind turbine and a method for manufacturing the same
GB2472460B (en) * 2009-08-07 2011-11-16 Gurit Wind or tidal turbine blade having an attachment
US20110103965A1 (en) * 2009-10-30 2011-05-05 General Electric Company Wind turbine blades
AT512432B1 (de) * 2012-01-20 2016-06-15 Andritz Hydro Gmbh Rotorflügel für eine turbine
CN102734218B (zh) * 2012-06-27 2014-10-22 中国航空工业集团公司沈阳发动机设计研究所 一种宽弦空心叶片结构设计方法
EP2682256A1 (en) 2012-07-03 2014-01-08 Fiberline A/S A method of producing an assembly for use in a fibre reinforced structural element
RU2651894C2 (ru) * 2016-04-29 2018-04-24 Андрей Сергеевич Голиков Вентилятор

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1372086A (en) * 1917-08-22 1921-03-22 Edward N Breitung Propeller
DE702039C (de) * 1937-08-11 1941-01-29 Dornier Werke Gmbh Luftschrauben- oder Windradfluegel aus Kunstharzpressstoff mit Metallgeruest
DE895280C (de) * 1943-10-03 1953-11-02 Ulrich Dr-Ing Huetter Hohlfluegel fuer Windturbinen
US2454200A (en) * 1944-10-16 1948-11-16 Singer Mfg Co Molded impeller
GB639337A (en) * 1946-10-31 1950-06-28 Autogiro Co Of America Improvements in blade construction for aircraft sustaining rotors
FR1070262A (fr) * 1952-02-02 1954-07-21 Chantiers De France Atel Pale creuse de rotor à pas variable, notamment pour rotors de moteurs à vent
GB778684A (en) * 1952-12-16 1957-07-10 Bristol Aircraft Ltd Improvements in or relating to methods of jointing surfaces by heat-hardenable resins
US3028292A (en) * 1957-05-27 1962-04-03 Parsons Corp Method of manufacturing plastic rotor blades
DE1782088U (de) * 1958-09-11 1959-01-29 Wolfgang Kurzer Kunststoff-fluegel in hohlkonstruktion.
FR1216378A (fr) * 1958-11-17 1960-04-25 Propellerbau Ges Haw & Co Deut Pales d'hélice
US3161238A (en) * 1962-07-05 1964-12-15 Howard P Key Helicopter rotor blade
DE1428280A1 (de) * 1963-03-29 1969-06-04 Schmidt Sche Heissdampfgmbh Fluegel in Spantenkonstruktion in Schweiss-,Niet- oder Schraubausfuehrung,insbesondere fuer Axialgeblaese grosser Abmessungen und hoher Leistung
FR1387611A (fr) * 1964-03-24 1965-01-29 Bolkow Entwicklungen Kg Pale de rotor pour engins à voilure tournante
FR1492333A (fr) * 1966-07-18 1967-08-18 United Aircraft Corp Pale composite pour un rotor d'hélicoptère
GB1244621A (en) * 1968-05-20 1971-09-02 Mini Of Aviat Supply Improvements in blades for helicopter rotors, propellers and the like
US3647317A (en) * 1970-03-19 1972-03-07 Fluor Prod Co Inc Fiberglass fan assembly
US3645481A (en) * 1970-04-22 1972-02-29 Lanier Ind Inc Airfoil structure
US3720481A (en) * 1971-04-28 1973-03-13 Avco Corp Means for forming and securing turbine compressor blades
DE2327393A1 (de) * 1972-05-31 1973-12-13 United Aircraft Corp Zusammengesetztes hubschrauber-rotorblatt
US4081220A (en) * 1976-12-17 1978-03-28 United Technologies Corporation Semi-spar wound blade
DE2658876C3 (de) * 1976-12-24 1983-11-10 Hütter, Ulrich, Prof. Dr.-Ing., 7312 Kirchheim Schalenkörper, beispielsweise Trag- oder Rotorflügel, in Composite-Bauweise

Also Published As

Publication number Publication date
FR2410749B1 (sv) 1982-03-26
DE2852447C3 (de) 1981-08-20
GB2009330A (en) 1979-06-13
FR2410749A1 (fr) 1979-06-29
IT1091214B (it) 1985-07-06
DE2852447A1 (de) 1979-06-07
DE2852447B2 (de) 1981-01-08
US4278401A (en) 1981-07-14
JPS5486037A (en) 1979-07-09
NO784047L (no) 1979-06-06
GB2009330B (en) 1982-02-10
NL7811664A (nl) 1979-06-07

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