WO2009095175A3 - Rotorblatt für windenergieanlagen - Google Patents

Rotorblatt für windenergieanlagen Download PDF

Info

Publication number
WO2009095175A3
WO2009095175A3 PCT/EP2009/000369 EP2009000369W WO2009095175A3 WO 2009095175 A3 WO2009095175 A3 WO 2009095175A3 EP 2009000369 W EP2009000369 W EP 2009000369W WO 2009095175 A3 WO2009095175 A3 WO 2009095175A3
Authority
WO
WIPO (PCT)
Prior art keywords
rotor blade
wind power
power plants
belt
shell
Prior art date
Application number
PCT/EP2009/000369
Other languages
English (en)
French (fr)
Other versions
WO2009095175A2 (de
Inventor
Guido Wittwer
Ulf Utesch
Original Assignee
Nordex Energy 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 Nordex Energy Gmbh filed Critical Nordex Energy Gmbh
Publication of WO2009095175A2 publication Critical patent/WO2009095175A2/de
Publication of WO2009095175A3 publication Critical patent/WO2009095175A3/de

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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6013—Fibres
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/70—Treatments or modification of materials
    • F05B2280/702—Reinforcements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/04—Composite, e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/22—Reinforcements
    • 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

Abstract

Rotorblatt für Windenergieanlagen mit mindestens einer Schale, die eine äußere Kontur des Rotorblatts bildet, und mindestens einem in Längsrichtung des Rotorblatts verlaufenden Gurt, der in eine Kunststoffmatrix eingebettete Fasern aufweist und mit der mindestens einen Schale verbunden ist, wobei in mindestens einem Längsabschnitt des Rotorblatts die sich in Normalenrichtung zur Kontur des Rotorblatts erstreckende Höhe des Gurts über die Profiltiefe (t) variiert.
PCT/EP2009/000369 2008-02-02 2009-01-22 Rotorblatt für windenergieanlagen WO2009095175A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008007304.0 2008-02-02
DE102008007304A DE102008007304A1 (de) 2008-02-02 2008-02-02 Rotorblatt für Windenergieanlagen

Publications (2)

Publication Number Publication Date
WO2009095175A2 WO2009095175A2 (de) 2009-08-06
WO2009095175A3 true WO2009095175A3 (de) 2010-05-27

Family

ID=40822153

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/000369 WO2009095175A2 (de) 2008-02-02 2009-01-22 Rotorblatt für windenergieanlagen

Country Status (2)

Country Link
DE (1) DE102008007304A1 (de)
WO (1) WO2009095175A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008049016A1 (de) * 2008-09-25 2010-04-15 Repower Systems Ag Rotorblatt mit einem Gurt mit einer in Längsrichtung abnehmenden Breite, Verfahren zur Herstellung des Rotorblattes und Verlegehilfe für Gelegebänder des Gurtes
DE102008048857B4 (de) * 2008-09-25 2013-07-11 Repower Systems Ag Rotorblatt mit Stegverzweigung
JP2011137386A (ja) * 2009-12-25 2011-07-14 Mitsubishi Heavy Ind Ltd 風車回転翼および風車回転翼の製造方法
DE102010002432A1 (de) * 2010-02-26 2011-09-01 Repower Systems Ag Rotorblatt für eine Windenergieanlage, Windenergieanlage und Verfahren zum Herstellen eines Rotorblatts
US9822761B2 (en) 2014-08-13 2017-11-21 General Electric Company Structural components and methods of manufacturing
DE102014018498A1 (de) * 2014-12-16 2016-06-16 Senvion Gmbh Anordnung pultrudierter Stäbe
DE102016101663A1 (de) * 2016-01-29 2017-08-03 Wobben Properties Gmbh Holmgurt und Herstellungsverfahren
KR102123343B1 (ko) 2016-01-29 2020-06-16 보벤 프로퍼티즈 게엠베하 스파 캡 및 제조 방법
US10677216B2 (en) 2017-10-24 2020-06-09 General Electric Company Wind turbine rotor blade components formed using pultruded rods
US11738530B2 (en) 2018-03-22 2023-08-29 General Electric Company Methods for manufacturing wind turbine rotor blade components
DE102018006085A1 (de) * 2018-08-02 2020-02-06 Senvion Gmbh Verjüngter Pultrudatgurt und ein Verfahren zu seiner Herstellung
DE102018006165A1 (de) * 2018-08-06 2020-02-06 Senvion Gmbh Rotorblatt mit Verklebungen mit kontinuierlich veränderlichen Breiten und ein Herstellungsverfahren für ein Rotorblatt
DE102018009336A1 (de) * 2018-11-28 2020-05-28 Senvion Gmbh Rotorblattform und Verfahren zur Herstellung eines Rotorblattes für eine Windenergieanlage sowie Windenergieanlage
DE102019000052A1 (de) * 2019-01-08 2020-07-09 Senvion Gmbh Rotorblatt mit wenigstens einem Gurt mit einer Mehrzahl an Pultrudaten und ein Verfahren zu seiner Herstellung
CN113454334A (zh) * 2021-05-12 2021-09-28 远景能源有限公司 一种具有加强条的风机叶片及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20206942U1 (de) * 2002-05-02 2002-08-08 Repower Systems Ag Rotorblatt für Windenergieanlagen
JP2002371139A (ja) * 2001-06-14 2002-12-26 Yuichi Sugiyama Ｆｒｐ用繊維製補強材およびこれを用いたｆｒｐ成形体
WO2006015598A1 (en) * 2004-08-13 2006-02-16 Lm Glasfiber A/S A method of cutting off laminate layers, eg a glass-fibre or carbon-fibre laminate layer in the blade of a wind turbine
US20070189902A1 (en) * 2004-02-24 2007-08-16 Mohamed Mansour H Wind blade spar cap and method of making
JP2007255366A (ja) * 2006-03-24 2007-10-04 Mitsubishi Heavy Ind Ltd 風車翼

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558882C3 (de) 1975-12-27 1979-10-11 Walter 5300 Bonn Schoenball Aufbau eines Rotors, insbesondere für Windkraftmaschinen
DK3219981T3 (da) 2001-07-19 2021-10-25 Vestas Wind Sys As Vindmøllevinge
DE10336461A1 (de) 2003-08-05 2005-03-03 Aloys Wobben Verfahren zur Herstellung eines Rotorblattes einer Windenergieanlage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002371139A (ja) * 2001-06-14 2002-12-26 Yuichi Sugiyama Ｆｒｐ用繊維製補強材およびこれを用いたｆｒｐ成形体
DE20206942U1 (de) * 2002-05-02 2002-08-08 Repower Systems Ag Rotorblatt für Windenergieanlagen
DE20320714U1 (de) * 2002-05-02 2005-01-13 Repower Systems Ag Rotorblatt für Windenergieanlagen
US20070189902A1 (en) * 2004-02-24 2007-08-16 Mohamed Mansour H Wind blade spar cap and method of making
WO2006015598A1 (en) * 2004-08-13 2006-02-16 Lm Glasfiber A/S A method of cutting off laminate layers, eg a glass-fibre or carbon-fibre laminate layer in the blade of a wind turbine
JP2007255366A (ja) * 2006-03-24 2007-10-04 Mitsubishi Heavy Ind Ltd 風車翼

Also Published As

Publication number Publication date
DE102008007304A1 (de) 2009-08-06
WO2009095175A2 (de) 2009-08-06

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