PT2420671T - Pá do rotor de uma turbina eólica - Google Patents

Pá do rotor de uma turbina eólica

Info

Publication number
PT2420671T
PT2420671T PT111866091T PT11186609T PT2420671T PT 2420671 T PT2420671 T PT 2420671T PT 111866091 T PT111866091 T PT 111866091T PT 11186609 T PT11186609 T PT 11186609T PT 2420671 T PT2420671 T PT 2420671T
Authority
PT
Portugal
Prior art keywords
wind turbine
rotor blade
rotor
blade
turbine
Prior art date
Application number
PT111866091T
Other languages
English (en)
Inventor
Wobben Aloys
Original Assignee
Wobben Properties 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 Wobben Properties Gmbh filed Critical Wobben Properties Gmbh
Publication of PT2420671T publication Critical patent/PT2420671T/pt

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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • 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
    • 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 
    • 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
    • F05B2240/307—Blade tip, e.g. winglets
    • 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
    • F05B2260/00—Function
    • F05B2260/97—Reducing windage losses
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
PT111866091T 2004-02-13 2005-02-10 Pá do rotor de uma turbina eólica PT2420671T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004007487A DE102004007487A1 (de) 2004-02-13 2004-02-13 Rotorblatt einer Windenergieanlage

Publications (1)

Publication Number Publication Date
PT2420671T true PT2420671T (pt) 2017-06-20

Family

ID=34813409

Family Applications (2)

Application Number Title Priority Date Filing Date
PT111866091T PT2420671T (pt) 2004-02-13 2005-02-10 Pá do rotor de uma turbina eólica
PT57166589T PT1716333T (pt) 2004-02-13 2005-02-10 Pá do rotor de uma turbina eólica

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT57166589T PT1716333T (pt) 2004-02-13 2005-02-10 Pá do rotor de uma turbina eólica

Country Status (19)

Country Link
US (2) US7794209B2 (pt)
EP (2) EP1716333B1 (pt)
JP (1) JP4563406B2 (pt)
KR (2) KR100953244B1 (pt)
CN (1) CN1918386B (pt)
AR (1) AR049772A1 (pt)
AU (2) AU2005212637B2 (pt)
BR (1) BRPI0507401B1 (pt)
CA (2) CA2554666C (pt)
DE (1) DE102004007487A1 (pt)
DK (2) DK2420671T3 (pt)
ES (2) ES2644035T3 (pt)
MA (1) MA28465B1 (pt)
NO (1) NO342217B1 (pt)
NZ (2) NZ549117A (pt)
PL (1) PL2420671T3 (pt)
PT (2) PT2420671T (pt)
WO (1) WO2005078277A2 (pt)
ZA (1) ZA200606164B (pt)

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WO2004022964A1 (de) * 2002-09-05 2004-03-18 Aloys Wobben Verwendung eines informationsträgers zur klima- und umweltverbesserung
DE102006017897B4 (de) 2006-04-13 2008-03-13 Repower Systems Ag Rotorblatt einer Windenergieanlage
US20080112807A1 (en) 2006-10-23 2008-05-15 Ulrich Uphues Methods and apparatus for operating a wind turbine
WO2008077403A2 (en) 2006-12-22 2008-07-03 Vestas Wind Systems A/S Wind turbine with rotor blades equipped with winglets and blades for such rotor
US7927078B2 (en) * 2007-07-12 2011-04-19 General Electric Company Wind turbine blade tip vortex breakers
US8197218B2 (en) * 2007-11-08 2012-06-12 Alliance For Sustainable Energy, Llc Quiet airfoils for small and large wind turbines
GB2459453B (en) * 2008-04-21 2011-06-08 Barry Robert Marshall Energy output limiter for wind turbine rotor(s)
DE102008020154B4 (de) 2008-04-22 2011-04-28 Repower Systems Ag Verfahren zum Betreiben einer Windenergieanlage
US8408877B2 (en) * 2008-05-30 2013-04-02 General Electric Company Wind turbine blades with twisted tips
US8061996B2 (en) * 2008-05-30 2011-11-22 General Electric Company Wind turbine blade planforms with twisted and tapered tips
JP5329128B2 (ja) * 2008-06-06 2013-10-30 学校法人明治大学 風力発電装置
US20110229320A1 (en) * 2008-08-29 2011-09-22 Vestas Wind Systems A/S Wind turbine blade with device for modifying the blade aerodynamic surface
GB0905316D0 (en) * 2009-03-27 2009-05-13 Vertical Wind Energy Ltd Wind trubine blade tip
DE102009002501A1 (de) 2009-04-20 2010-10-28 Wobben, Aloys Rotorblattelement und Herstellverfahren
EP2366891B1 (de) * 2010-03-18 2014-07-23 Nordex Energy GmbH Windenergieanlagenrotorblatt
US7946826B1 (en) 2010-07-16 2011-05-24 General Electric Company Wind turbine rotor blade with a suction side winglet
US7997875B2 (en) * 2010-11-16 2011-08-16 General Electric Company Winglet for wind turbine rotor blade
GB2477594B (en) * 2010-11-25 2011-12-28 Moog Insensys Ltd Wind turbine rotor blades
US20110243736A1 (en) * 2010-12-08 2011-10-06 General Electric Company Joint sleeve for a rotor blade assembly of a wind turbine
DE102012103704A1 (de) 2011-04-30 2012-10-31 General Electric Co. Winglet für einen Rotorflügel einer Windkraftanlage
EP2715120A1 (en) * 2011-05-27 2014-04-09 Flodesign Wind Turbine Corp. Turbine blades with mixed blade loading
US8985947B2 (en) 2011-11-14 2015-03-24 Siemens Aktiengesellschaft Power producing spinner for a wind turbine
US9103325B2 (en) 2012-03-20 2015-08-11 General Electric Company Winglet for a wind turbine rotor blade
DE102012222323A1 (de) 2012-12-05 2014-06-05 Wobben Properties Gmbh Windenergieanlage sowie Verfahren zum Betreiben einer Windenergieanlage
US9366224B2 (en) 2013-06-27 2016-06-14 General Electric Company Wind turbine blade and method of fabricating the same
DE102013217128A1 (de) 2013-08-28 2015-03-05 Wobben Properties Gmbh Rotorblattelement für eine Windenergieanlage, Rotorblatt, sowie ein Herstellungsverfahren dafür und Windenergieanlage mit Rotorblatt
DE102014213929A1 (de) 2014-07-17 2016-01-21 Wobben Properties Gmbh Rotorblatthinterkante
DE102014213930A1 (de) 2014-07-17 2016-01-21 Wobben Properties Gmbh Rotorblattspitzenhinterkante
DE102016213206A1 (de) 2016-07-19 2018-01-25 Wobben Properties Gmbh Mehrschichtiges Verbundbauteil
DE102015220672A1 (de) 2015-10-22 2017-04-27 Wobben Properties Gmbh Mehrschichtiges Verbundbauteil
DE102016121554A1 (de) 2016-11-10 2018-05-17 Wobben Properties Gmbh Mehrschichtiges Verbundbauteil
CN106886625B (zh) * 2017-01-05 2020-04-14 北京航天自动控制研究所 一种基于固定翼鸭舵的双旋稳定弹的气动外形设计方法
US10961982B2 (en) 2017-11-07 2021-03-30 General Electric Company Method of joining blade sections using thermoplastics

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GB612413A (en) * 1943-11-01 1948-11-12 Wincharger Corp Improvements in wind driven prime movers
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Also Published As

Publication number Publication date
DK2420671T3 (en) 2017-06-19
PT1716333T (pt) 2017-11-15
BRPI0507401A (pt) 2007-06-26
AU2009208082B2 (en) 2012-04-05
EP2420671B1 (de) 2017-04-12
NO20064081L (no) 2006-11-10
AR049772A1 (es) 2006-09-06
JP2007522379A (ja) 2007-08-09
DK1716333T3 (en) 2017-10-30
CA2650752A1 (en) 2005-08-25
CA2554666C (en) 2011-01-25
NO342217B1 (no) 2018-04-16
US7794209B2 (en) 2010-09-14
EP1716333B1 (de) 2017-08-09
US20090074583A1 (en) 2009-03-19
ES2644035T8 (es) 2018-07-16
AU2009208082A1 (en) 2009-09-10
BRPI0507401B1 (pt) 2015-07-21
JP4563406B2 (ja) 2010-10-13
AU2005212637B2 (en) 2009-08-06
KR20080069717A (ko) 2008-07-28
ZA200606164B (en) 2007-05-30
KR100953244B1 (ko) 2010-04-16
PL2420671T3 (pl) 2017-09-29
NZ549117A (en) 2010-12-24
WO2005078277A3 (de) 2006-07-06
WO2005078277A2 (de) 2005-08-25
EP1716333A2 (de) 2006-11-02
ES2629210T3 (es) 2017-08-07
ES2644035T3 (es) 2017-11-27
US20100290916A1 (en) 2010-11-18
KR20060106861A (ko) 2006-10-12
CA2554666A1 (en) 2005-08-25
AU2005212637A1 (en) 2005-08-25
CN1918386B (zh) 2013-12-18
MA28465B1 (fr) 2007-03-01
NZ577920A (en) 2010-12-24
EP2420671A1 (de) 2012-02-22
US8506255B2 (en) 2013-08-13
CA2650752C (en) 2014-02-04
CN1918386A (zh) 2007-02-21
ES2629210T8 (es) 2018-02-19
DE102004007487A1 (de) 2005-09-01

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