AU2003229497A1 - Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof - Google Patents

Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof

Info

Publication number
AU2003229497A1
AU2003229497A1 AU2003229497A AU2003229497A AU2003229497A1 AU 2003229497 A1 AU2003229497 A1 AU 2003229497A1 AU 2003229497 A AU2003229497 A AU 2003229497A AU 2003229497 A AU2003229497 A AU 2003229497A AU 2003229497 A1 AU2003229497 A1 AU 2003229497A1
Authority
AU
Australia
Prior art keywords
wind
production
rotor blades
energy turbine
blade connection
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.)
Abandoned
Application number
AU2003229497A
Inventor
Richard Schmidt
Hubert Stadtfeld
Christian Weimer
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.)
Aerodyn Engineering GmbH
Original Assignee
Aerodyn Engineering GmbH
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 Aerodyn Engineering GmbH filed Critical Aerodyn Engineering GmbH
Publication of AU2003229497A1 publication Critical patent/AU2003229497A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0658Arrangements for fixing wind-engaging parts to a hub
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/10Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/24Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least three directions forming a three dimensional structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/443Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/86Incorporated in coherent impregnated reinforcing layers, e.g. by winding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/08Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
AU2003229497A 2002-03-28 2003-03-27 Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof Abandoned AU2003229497A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10214340A DE10214340C1 (en) 2002-03-28 2002-03-28 Blade connection for the rotor blades of a wind turbine and method for its production
DE10214340.4 2002-03-28
PCT/DE2003/001023 WO2003082551A1 (en) 2002-03-28 2003-03-27 Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof

Publications (1)

Publication Number Publication Date
AU2003229497A1 true AU2003229497A1 (en) 2003-10-13

Family

ID=28458491

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003229497A Abandoned AU2003229497A1 (en) 2002-03-28 2003-03-27 Blade connection for the rotor blades of a wind-energy turbine and a method for the production thereof

Country Status (3)

Country Link
AU (1) AU2003229497A1 (en)
DE (2) DE10214340C1 (en)
WO (1) WO2003082551A1 (en)

Cited By (1)

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US10107257B2 (en) 2015-09-23 2018-10-23 General Electric Company Wind turbine rotor blade components formed from pultruded hybrid-resin fiber-reinforced composites

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FR2863321A1 (en) * 2003-12-09 2005-06-10 Ocea Sa Wind generator`s blade for producing electricity, has at one of its ends cylindrical root to be fixed with hub of wind generator by screwing units cooperating with threaded bores carried by root
FR2863318B1 (en) * 2003-12-09 2006-02-10 Ocea Sa BLADE AEROGENERATOR HAVING AN ATTACK EDGE DEPORTE, AND CORRESPONDING BLADE
MX2007007952A (en) * 2004-12-29 2007-10-23 Vestas Wind Sys As Method of manufacturing a wind turbine blade shell member with a fastening member and a wind turbine blade with a fastening member.
ES2265760B1 (en) * 2005-03-31 2008-01-16 GAMESA INNOVATION & TECHNOLOGY, S.L. SHOVEL FOR WIND GENERATORS.
DE102006014742B4 (en) * 2006-03-30 2008-01-24 Nordex Energy Gmbh Rotor blade for wind turbines
DE102006022272C5 (en) 2006-05-11 2013-07-25 Repower Systems Ag Rotor blade connection
DE102007025556B4 (en) * 2007-05-31 2010-06-17 Eurocopter Deutschland Gmbh Process for the production of components from fiber reinforced plastics
ITTO20070666A1 (en) * 2007-09-24 2009-03-25 Blue H Intellectual Properties OFFSHORE WIND POWER CONVERSION SYSTEM FOR DEEP WATER
EP2078851A1 (en) 2008-01-14 2009-07-15 Lm Glasfiber A/S Wind turbine blade and hub assembly
GB0818467D0 (en) * 2008-10-08 2008-11-12 Blade Dynamics Ltd An insert for forming an end connection in a uni-axial composite material
GB2465167A (en) 2008-11-07 2010-05-12 Vestas Wind Sys As A turbine blade having mounting inserts of different lengths
US8066490B2 (en) 2009-12-21 2011-11-29 General Electric Company Wind turbine rotor blade
DE102010010283A1 (en) 2010-03-04 2011-09-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Rotor hub in fiber composite construction for wind turbines
DE102010017062B4 (en) 2010-05-21 2019-07-11 Thyssenkrupp Steel Europe Ag Rotor blade of a wind turbine
AT510694B1 (en) * 2011-01-21 2012-06-15 Hexcel Holding Gmbh MODULE FOR HOLDING AT LEAST ONE POD
DE102012111219B4 (en) 2012-11-21 2016-06-16 Spitzner Engineers GmbH Wind turbine component
FR2998827B1 (en) * 2012-12-05 2015-02-06 Snecma PROCESS FOR MANUFACTURING A TURBOMACHINE TURRET FOOT IN COMPOSITE MATERIAL AND DAWN FOOT OBTAINED BY SUCH A METHOD
US9464622B2 (en) 2013-05-31 2016-10-11 General Electric Company Rotor blade assembly having a stiffening root insert
CN103552256B (en) * 2013-10-25 2016-06-22 中航复合材料有限责任公司 A kind of autoclave integral forming method of composite Dual side reinforced wallboard
NL2012326C2 (en) 2014-02-25 2015-08-26 Viventus Holding B V BUS INTENDED FOR DIRECT OR INDIRECT CONNECTION OF A LEAF ROOT OF A WIND TURBINE TO A HUB OF A TURBINE.
EP2952734B1 (en) 2014-06-05 2021-04-07 Siemens Gamesa Renewable Energy A/S A root bushing for a blade root of a wind turbine rotor blade, a blade root, a wind turbine rotor blade and a wind turbine
DE102014215390B3 (en) * 2014-08-05 2015-11-05 Bayerische Motoren Werke Aktiengesellschaft Arrangement with a metallic connection element and a fiber composite material
DE102014221966B4 (en) 2014-10-28 2018-07-12 Senvion Gmbh Method for producing a rotor blade of a wind energy plant
US9745956B2 (en) 2014-12-10 2017-08-29 General Electric Company Spar cap for a wind turbine rotor blade
DE102015007977A1 (en) * 2015-06-23 2016-12-29 Senvion Gmbh Rotor blade connection with steel laminate bonding
US10337490B2 (en) 2015-06-29 2019-07-02 General Electric Company Structural component for a modular rotor blade
US9897065B2 (en) 2015-06-29 2018-02-20 General Electric Company Modular wind turbine rotor blades and methods of assembling same
US10077758B2 (en) 2015-06-30 2018-09-18 General Electric Company Corrugated pre-cured laminate plates for use within wind turbine rotor blades
US10072632B2 (en) 2015-06-30 2018-09-11 General Electric Company Spar cap for a wind turbine rotor blade formed from pre-cured laminate plates of varying thicknesses
US10190571B2 (en) 2015-07-01 2019-01-29 General Electric Company Ring insert for a wind turbine rotor blade
US10060411B2 (en) 2015-07-22 2018-08-28 General Electric Company Rotor blade root assembly for a wind turbine
US9970304B2 (en) 2015-07-22 2018-05-15 General Electric Company Rotor blade root assembly for a wind turbine
US10113532B2 (en) 2015-10-23 2018-10-30 General Electric Company Pre-cured composites for rotor blade components
DE102016000703B4 (en) * 2016-01-18 2019-10-02 Audi Ag Method and device for producing a fiber-reinforced plastic composite profile with integrated load introduction elements
US10422316B2 (en) 2016-08-30 2019-09-24 General Electric Company Pre-cured rotor blade components having areas of variable stiffness
US10626847B2 (en) 2017-01-05 2020-04-21 General Electric Company Method for manufacturing a wind turbine rotor blade root section with pultruded rods and associated wind turbine blade
US10677216B2 (en) 2017-10-24 2020-06-09 General Electric Company Wind turbine rotor blade components formed using pultruded rods
US11530679B2 (en) 2017-12-08 2022-12-20 Vestas Wind Systems A/S Insert for a wind turbine blade root
US11738530B2 (en) 2018-03-22 2023-08-29 General Electric Company Methods for manufacturing wind turbine rotor blade components
US20210231098A1 (en) 2018-04-30 2021-07-29 Vestas Wind Systems A/S A rotor for a wind turbine with a pitch bearing unit
GB2583540A (en) * 2019-05-03 2020-11-04 Lentus Composites Ltd Connector
CN112238621B (en) * 2020-09-18 2022-01-18 常州市新创智能科技有限公司 Combined wind power blade root prefabricated part

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US4915590A (en) * 1987-08-24 1990-04-10 Fayette Manufacturing Corporation Wind turbine blade attachment methods
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DE4335221C1 (en) * 1993-10-15 1995-03-16 Deutsche Forsch Luft Raumfahrt Rotor blade for wind power systems
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10107257B2 (en) 2015-09-23 2018-10-23 General Electric Company Wind turbine rotor blade components formed from pultruded hybrid-resin fiber-reinforced composites

Also Published As

Publication number Publication date
DE10214340C1 (en) 2003-11-27
DE20320626U1 (en) 2005-02-10
WO2003082551A1 (en) 2003-10-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase