GB2042093B - Blade for a wind motor - Google Patents

Blade for a wind motor

Info

Publication number
GB2042093B
GB2042093B GB8001329A GB8001329A GB2042093B GB 2042093 B GB2042093 B GB 2042093B GB 8001329 A GB8001329 A GB 8001329A GB 8001329 A GB8001329 A GB 8001329A GB 2042093 B GB2042093 B GB 2042093B
Authority
GB
United Kingdom
Prior art keywords
blade
wind motor
wind
motor
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
GB8001329A
Other languages
English (en)
Other versions
GB2042093A (en
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of GB2042093A publication Critical patent/GB2042093A/en
Application granted granted Critical
Publication of GB2042093B publication Critical patent/GB2042093B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB8001329A 1979-02-15 1980-01-15 Blade for a wind motor Expired GB2042093B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7967327A IT7967327A0 (it) 1979-02-15 1979-02-15 Pala per motori eolici

Publications (2)

Publication Number Publication Date
GB2042093A GB2042093A (en) 1980-09-17
GB2042093B true GB2042093B (en) 1982-11-03

Family

ID=11301476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001329A Expired GB2042093B (en) 1979-02-15 1980-01-15 Blade for a wind motor

Country Status (8)

Country Link
US (1) US4305699A (e)
JP (1) JPS55131584A (e)
DE (1) DE3002064C2 (e)
FR (1) FR2449207A1 (e)
GB (1) GB2042093B (e)
IT (1) IT7967327A0 (e)
NL (1) NL8000311A (e)
SE (1) SE8000691L (e)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521231B1 (fr) * 1982-02-05 1988-12-02 Hudson Products Corp Ventilateurs a flux axial et leurs pales
GB9102665D0 (en) * 1991-02-07 1991-03-27 Lawson Tancred Sir H The manufacture of turbine blades for wind turbines
US5129787A (en) * 1991-02-13 1992-07-14 United Technologies Corporation Lightweight propulsor blade with internal spars and rigid base members
US5219454A (en) * 1992-04-22 1993-06-15 Denis Class Method and apparatus for balancing wind turbine rotors
JPH07103190A (ja) * 1993-10-06 1995-04-18 Takao Kobayashi 軽量・低騒音型のターボファン用羽根車の構造。
DE4423115A1 (de) * 1994-07-01 1996-01-04 Wolf Hirth Gmbh Propellerflügel aus Kunststoffmaterial und Verfahren zu seiner Herstellung
US5660527A (en) * 1995-10-05 1997-08-26 The Wind Turbine Company Wind turbine rotor blade root end
DK175718B1 (da) * 2002-04-15 2005-02-07 Ssp Technology As Möllevinge
FR2855811B1 (fr) * 2003-06-05 2005-08-05 Eurocopter France Pale de rotor a pas variable, pour rotors carenes, notamment d'helicopteres
JP2009502104A (ja) * 2005-07-15 2009-01-22 サウスウェスト ウィンドパワー インコーポレーテッド 風力タービンおよび製造方法
GB0614114D0 (en) * 2006-07-15 2006-08-23 Rolls Royce Plc An actuator
EP2094967B1 (en) * 2006-12-15 2012-10-24 Bladena ApS Reinforced aerodynamic profile
CN101611225B (zh) * 2007-01-16 2012-05-23 丹麦技术大学 用于风力涡轮机的加强叶片
CN101589227B (zh) * 2007-01-25 2014-11-26 布拉德纳公司 用于风力涡轮机的加强叶片
US20100068065A1 (en) * 2007-01-29 2010-03-18 Find Molholt Jensen Wind turbine blade
DK2126349T3 (en) * 2007-02-27 2018-08-27 Vestas Wind Sys As A WINDMILL CLEANING AND PROCEDURE FOR COLLECTING A WINDMILL CLEANING
CN102066747A (zh) * 2008-06-23 2011-05-18 丹麦技术大学 具有成角度的梁的风力涡轮机叶片
US8807953B2 (en) 2008-06-24 2014-08-19 Bladena Aps Reinforced wind turbine blade
WO2010000263A2 (en) * 2008-07-01 2010-01-07 Danmarks Tekniske Universitet A reinforced blade for a wind turbine
GB2467745A (en) * 2009-02-11 2010-08-18 Vestas Wind Sys As Wind turbine blade with tension element(s) to increase edgewise stiffness
EP2330294B1 (en) 2009-12-02 2013-01-16 Bladena ApS Reinforced airfoil shaped body
FR2984848B1 (fr) * 2011-12-23 2016-01-15 Ratier Figeac Soc Pale d'helice avec caissons et longerons de renfort et helice comprenant au moins une telle pale
US9682773B2 (en) * 2013-06-25 2017-06-20 The Boeing Company Systems and methods for blade attachment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB226301A (en) * 1923-10-02 1924-12-24 Henry Leitner Improvements in airscrews
CH217668A (de) * 1939-06-27 1941-10-31 United Aircraft Corp Zusammengesetzter Propellerflügel, insbesondere für Luftpropeller.
US2400649A (en) * 1942-02-27 1946-05-21 Autogiro Co Of America Molded airfoil, especially for sustaining rotors
US2450455A (en) * 1944-09-13 1948-10-05 Carl J Snyder Hollow propeller blade
FR929502A (fr) * 1946-06-20 1947-12-30 United Aircraft Corp Perfectionnements aux pales d'hélices
US2591757A (en) * 1950-04-11 1952-04-08 Raymond A Young Helicopter rotor blade
US2648388A (en) * 1951-01-26 1953-08-11 Gen Motors Corp Aircraft propeller
DE955113C (de) * 1952-12-14 1956-12-27 United Aircraft Corp Rotorfluegelholm mit stranggepresstem rohrfoermigem Teil
US2916808A (en) * 1955-03-28 1959-12-15 Gen Electric Method of making a blade for turbomachines
US3647317A (en) * 1970-03-19 1972-03-07 Fluor Prod Co Inc Fiberglass fan assembly

Also Published As

Publication number Publication date
DE3002064C2 (de) 1983-02-24
NL8000311A (nl) 1980-08-19
DE3002064A1 (de) 1980-08-21
IT7967327A0 (it) 1979-02-15
SE8000691L (sv) 1980-08-16
US4305699A (en) 1981-12-15
FR2449207B1 (e) 1982-02-19
FR2449207A1 (fr) 1980-09-12
JPS55131584A (en) 1980-10-13
GB2042093A (en) 1980-09-17

Similar Documents

Publication Publication Date Title
GB2042093B (en) Blade for a wind motor
GB2051964B (en) Turbine blade
GB2082964B (en) Making a propeller blade
GB2027495B (en) Turbine blade
GB2064667B (en) Turbofan rotor blades
DE3064902D1 (en) Compact articulated rotor hub for a rotor craft
GB2057333B (en) Shaving blade assembly
JPS5631897A (en) Blade form for rotor blade
JPS5486037A (en) Blade for wind motor
GB2027496B (en) Turbine blade
GB2032704B (en) Syntchronous motor for a timepiece
DE3068690D1 (en) A windmill
GB2015658B (en) Turbine blade
DE3063573D1 (en) A wind turbine
IL54454A (en) Fan blade for wind machine
GB2065236B (en) Rotor blade shroud
GB2050792B (en) Lawnmower blades
IL69920A0 (en) Motor blade for a combustion turbine
JPS5634906A (en) Turbine moving blade assembly
DE3068397D1 (en) Wind rotor device
DE3072147D1 (en) A turbine blade
GB2023390B (en) Blade assembly for rotary trimmer
MY8500427A (en) A damper blade
GB2041457B (en) Wind motor
GB2031072B (en) Wind motor

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee