GB0822681D0 - Rotor blades - Google Patents

Rotor blades

Info

Publication number
GB0822681D0
GB0822681D0 GBGB0822681.3A GB0822681A GB0822681D0 GB 0822681 D0 GB0822681 D0 GB 0822681D0 GB 0822681 A GB0822681 A GB 0822681A GB 0822681 D0 GB0822681 D0 GB 0822681D0
Authority
GB
United Kingdom
Prior art keywords
root
blade
defines
attachment
rotor blades
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.)
Ceased
Application number
GBGB0822681.3A
Other languages
English (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.)
Aviation Enterprises Ltd
Original Assignee
Aviation Enterprises Ltd
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 Aviation Enterprises Ltd filed Critical Aviation Enterprises Ltd
Priority to GBGB0822681.3A priority Critical patent/GB0822681D0/en
Publication of GB0822681D0 publication Critical patent/GB0822681D0/en
Priority to EP09771398A priority patent/EP2376766A2/en
Priority to JP2011540200A priority patent/JP2012511665A/ja
Priority to PCT/GB2009/002870 priority patent/WO2010067082A2/en
Priority to CA2743230A priority patent/CA2743230A1/en
Priority to US13/139,056 priority patent/US20120045339A1/en
Ceased 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/128—Mounting, demounting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • 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
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—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
    • Y02E10/20—Hydro energy
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
GBGB0822681.3A 2008-12-12 2008-12-12 Rotor blades Ceased GB0822681D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GBGB0822681.3A GB0822681D0 (en) 2008-12-12 2008-12-12 Rotor blades
EP09771398A EP2376766A2 (en) 2008-12-12 2009-12-11 Rotor blades
JP2011540200A JP2012511665A (ja) 2008-12-12 2009-12-11 ローターブレード
PCT/GB2009/002870 WO2010067082A2 (en) 2008-12-12 2009-12-11 Rotor blades
CA2743230A CA2743230A1 (en) 2008-12-12 2009-12-11 Rotor blades
US13/139,056 US20120045339A1 (en) 2008-12-12 2009-12-12 Rotor blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0822681.3A GB0822681D0 (en) 2008-12-12 2008-12-12 Rotor blades

Publications (1)

Publication Number Publication Date
GB0822681D0 true GB0822681D0 (en) 2009-01-21

Family

ID=40326001

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0822681.3A Ceased GB0822681D0 (en) 2008-12-12 2008-12-12 Rotor blades

Country Status (6)

Country Link
US (1) US20120045339A1 (enExample)
EP (1) EP2376766A2 (enExample)
JP (1) JP2012511665A (enExample)
CA (1) CA2743230A1 (enExample)
GB (1) GB0822681D0 (enExample)
WO (1) WO2010067082A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011013546A1 (de) * 2011-03-10 2012-09-13 Voith Patent Gmbh Axialturbine für ein Gezeitenkraftwerk und Verfahren für deren Montage
GB2489477B (en) * 2011-03-30 2013-04-24 Gurit Uk Ltd Spar for a turbine blade and manufacture thereof
EP2532880B1 (en) 2011-06-10 2014-03-05 Siemens Aktiengesellschaft Rotor blade for a wind turbine
EP2551512B1 (en) * 2011-07-27 2014-04-16 Alstom Renovables España, S.L. Wind turbine blade connector assembly
AT512432B1 (de) * 2012-01-20 2016-06-15 Andritz Hydro Gmbh Rotorflügel für eine turbine
US9109578B2 (en) 2012-06-12 2015-08-18 General Electric Company Root extender for a wind turbine rotor blade
US9074581B2 (en) 2012-06-12 2015-07-07 General Electric Company Cone angle insert for wind turbine rotor
US10132291B2 (en) * 2012-09-17 2018-11-20 Lm Wp Patent Holding A/S Wind turbine blade with fastening means
GB2509082B (en) * 2012-12-19 2015-06-17 Gurit Uk Ltd Turbine Blade
US20140169980A1 (en) * 2012-12-19 2014-06-19 General Electric Company Root assemblies with external structural connection supports for rotor blades
GB201402830D0 (en) * 2014-02-18 2014-04-02 Lm Wp Patent Holding As Wind turbine blade brushing system
DE102014205195A1 (de) * 2014-03-20 2015-09-24 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt, Windenergieanlagen-Rotorblattanschluss und Windenergieanlage
DK2952734T3 (da) * 2014-06-05 2021-05-31 Siemens Gamesa Renewable Energy As Rodbøsning til en vingerod af en vindmøllerotorvinge, vingerod, vindmøllerotorvinge og vindmølle
EP3219979A1 (en) 2016-03-15 2017-09-20 Siemens Aktiengesellschaft Bolted joint for rotor blade segments
DE102018130895A1 (de) * 2018-12-04 2020-06-04 Wobben Properties Gmbh Rotor für eine Windenergieanlage und Verfahren
CN116164022B (zh) * 2023-04-23 2023-07-07 新创碳谷集团有限公司 一种风电叶片叶根螺栓套及叶根连接结构

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904421A (en) * 1931-10-01 1933-04-18 Gen Electric Bucket wheel
US2246568A (en) * 1939-11-01 1941-06-24 Engineering & Res Corp Coupling means
US2773169A (en) * 1951-02-26 1956-12-04 Power Jets Res & Dev Ltd Welding of bladed rotors for turbines, compressors, etc.
US3321019A (en) * 1965-10-22 1967-05-23 United Aircraft Corp Fiberglass blade
US3784322A (en) * 1971-01-25 1974-01-08 Hoffmann Gmbh & Co Kg Fa Propeller blade
DE2327393A1 (de) * 1972-05-31 1973-12-13 United Aircraft Corp Zusammengesetztes hubschrauber-rotorblatt
GB1537380A (en) * 1976-05-06 1978-12-29 Westland Aircraft Ltd Fibre-reinforced plastics structures
DE3103710C2 (de) * 1981-02-04 1983-03-24 Messerschmitt-Bölkow-Blohm GmbH, 8000 München "Rotor in Schalenbauweise"
US4420354A (en) * 1982-06-14 1983-12-13 Gougeon Brothers, Inc. Process for securing projecting studs in the ends of wood resin composite bodies and the like and the structure formed thereby
FR2590323B1 (fr) * 1985-11-21 1989-08-11 Aerospatiale Moyeu en balancier pour rotor bi-pale
US4915590A (en) * 1987-08-24 1990-04-10 Fayette Manufacturing Corporation Wind turbine blade attachment methods
US4789304A (en) * 1987-09-03 1988-12-06 United Technologies Corporation Insulated propeller blade
US5102300A (en) * 1988-10-07 1992-04-07 United Technologies Corporation Pinned airfoil propeller assembly
US5022824A (en) * 1988-10-07 1991-06-11 United Technologies Corporation Pinned airfoil propeller blade
US5173023A (en) * 1991-08-12 1992-12-22 Cannon Energy Corporation Wind turbine generator blade and retention system
DE19733372C1 (de) * 1997-08-01 1999-01-07 Aloys Wobben Rotorblatt und Rotor einer Windenergieanlage
US6676798B1 (en) * 2001-08-28 2004-01-13 Cooper Enterprises Inc. Method of making reinforced composite material
PL205310B1 (pl) * 2002-01-11 2010-04-30 Fiberline As Sposób wytwarzania elementu konstrukcyjnego wzmocnionego włóknami oraz sposób wytwarzania zespołu zamocowania śrubowego, zespołu śrubowego lub zespołu łącznikowego do stosowania we wzmocnionym włóknami elemencie konstrukcyjnym
EP1486415A1 (en) * 2003-06-12 2004-12-15 SSP Technology A/S Wind turbine blade and method of manufacturing a blade root
FR2863321A1 (fr) * 2003-12-09 2005-06-10 Ocea Sa Pale d'aerogenerateur integrant des moyens de liaison ameliores entre la racine de la pale et le moyeu de l'aerogenerateur, bride, procede de fabrication et aerogenerateur correspondant
ES2586421T3 (es) * 2004-12-29 2016-10-14 Vestas Wind Systems A/S Procedimiento de fabricación de un elemento de carcasa de pala de turbina eólica con un elemento de fijación y una pala de turbina eólica con un elemento de fijación
DK176317B1 (da) * 2005-10-17 2007-07-30 Lm Glasfiber As Vinge til en rotor på et vindenergianlæg
US7993103B2 (en) * 2006-01-05 2011-08-09 General Electric Company Wind turbine blades and methods of attaching such blades to a hub
US7517194B2 (en) * 2006-04-30 2009-04-14 General Electric Company Rotor blade for a wind turbine
DE102006022272C5 (de) * 2006-05-11 2013-07-25 Repower Systems Ag Rotorblattanschluss
US8186960B2 (en) * 2008-04-15 2012-05-29 Frontier Pro Services, Llc Repair of rotor blade roots
DE102008021498A1 (de) * 2008-04-29 2009-11-05 Repower Systems Ag Verfahren zur Fertigung eines Blattanschlusses eines Rotorblatts, ein Blattanschluss und ein Befestigungselement für einen Blattanschluss
DK2138716T4 (da) * 2008-06-27 2024-03-11 Siemens Gamesa Renewable Energy Innovation & Technology SL Vingeindsats
GB2464961A (en) * 2008-10-31 2010-05-05 Vestas Wind Sys As Internally mounted load sensor for wind turbine rotor blade
GB2465167A (en) * 2008-11-07 2010-05-12 Vestas Wind Sys As A turbine blade having mounting inserts of different lengths

Also Published As

Publication number Publication date
EP2376766A2 (en) 2011-10-19
US20120045339A1 (en) 2012-02-23
WO2010067082A3 (en) 2011-01-06
WO2010067082A2 (en) 2010-06-17
CA2743230A1 (en) 2010-06-17
JP2012511665A (ja) 2012-05-24

Similar Documents

Publication Publication Date Title
GB0822681D0 (en) Rotor blades
WO2011015666A3 (en) Wind or tidal turbine blade having an attachment
WO2009079161A3 (en) Main rotor blade with integral tip section
EP2374999A3 (en) Composite turbine bucket assembly
EP2514925A3 (en) Ceramic matrix composite shroud attachment system
WO2009034292A3 (en) A root end joint for a wind turbine blade
EP2204544A3 (en) Non-integral turbine blade platform, corresponding turbine blade assembly and assembling method
EP2472020A3 (en) Tangential non-dimensional Interface Module
MX2010009832A (es) Aislador de desacoplo.
ATE508045T1 (de) Propellerschaufelfixierung
WO2015075227A3 (en) Blade assembly for a turbomachine on the basis of a modular structure
WO2008064868A3 (de) Turbolader
WO2012045465A3 (de) Schlegel mit einem schneideinsatz und einem grundkörper
EP2239460A3 (en) Retrofit sleeve for wind turbine blade
WO2010106337A3 (en) Turbine assembly
EP2674577A3 (en) Blade attachment assembly for a turbomachine and corresponding turbomachine
WO2008046641A3 (en) Coated implant
AR089137A1 (es) Pala rotor
WO2009147533A3 (en) Truss mounting brace
WO2009131600A3 (en) Main rotor blade with integral cuff
WO2011020458A3 (de) Rotorelement zur umströmung durch ein fluid und rotor
EP2500263A3 (en) Improved retention for bonded hollow fan blade cover
EP2578806A3 (en) Tip shroud assembly with contoured seal rail fillet
EP2562426A3 (en) Rotor assembly for a turbomachine
EP2333319A3 (en) A fluid turbine blade and method of providing the same

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)