DE102005019905A1 - Rotorblatt für eine Windenergieanlage - Google Patents

Rotorblatt für eine Windenergieanlage Download PDF

Info

Publication number
DE102005019905A1
DE102005019905A1 DE102005019905A DE102005019905A DE102005019905A1 DE 102005019905 A1 DE102005019905 A1 DE 102005019905A1 DE 102005019905 A DE102005019905 A DE 102005019905A DE 102005019905 A DE102005019905 A DE 102005019905A DE 102005019905 A1 DE102005019905 A1 DE 102005019905A1
Authority
DE
Germany
Prior art keywords
rotor blade
blade
porous
porous material
porous surface
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.)
Granted
Application number
DE102005019905A
Other languages
German (de)
English (en)
Other versions
DE102005019905B4 (de
Inventor
Jochen Dr. Birkemeyer
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.)
Nordex Energy SE and Co KG
Original Assignee
Nordex Energy SE and Co KG
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 SE and Co KG filed Critical Nordex Energy SE and Co KG
Priority to DE102005019905A priority Critical patent/DE102005019905B4/de
Priority to EP05012630A priority patent/EP1607624A3/fr
Publication of DE102005019905A1 publication Critical patent/DE102005019905A1/de
Application granted granted Critical
Publication of DE102005019905B4 publication Critical patent/DE102005019905B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • 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
DE102005019905A 2004-06-15 2005-04-29 Rotorblatt für eine Windenergieanlage Expired - Fee Related DE102005019905B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102005019905A DE102005019905B4 (de) 2005-04-29 2005-04-29 Rotorblatt für eine Windenergieanlage
EP05012630A EP1607624A3 (fr) 2004-06-15 2005-06-10 Pale pour éolienne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005019905A DE102005019905B4 (de) 2005-04-29 2005-04-29 Rotorblatt für eine Windenergieanlage

Publications (2)

Publication Number Publication Date
DE102005019905A1 true DE102005019905A1 (de) 2006-11-02
DE102005019905B4 DE102005019905B4 (de) 2012-12-06

Family

ID=37085097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005019905A Expired - Fee Related DE102005019905B4 (de) 2004-06-15 2005-04-29 Rotorblatt für eine Windenergieanlage

Country Status (1)

Country Link
DE (1) DE102005019905B4 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2339171A2 (fr) 2009-12-22 2011-06-29 Siegfried Mickeler Pale pour une éolienne
DE102010011275A1 (de) 2010-03-13 2011-09-15 Kenersys Gmbh Rotorblattentwässerung
US9021696B2 (en) 2009-04-23 2015-05-05 MTU Aero Engines AG Method for producing a plating of a vane tip and correspondingly produced vanes and gas turbines
EP3399182A1 (fr) * 2017-05-05 2018-11-07 Nordex Energy GmbH Extrémité de pale silencieuse
WO2020043870A1 (fr) 2018-08-30 2020-03-05 Wobben Properties Gmbh Pale de rotor pour aérogénérateur et aérogénérateur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10240576B2 (en) 2015-11-25 2019-03-26 General Electric Company Wind turbine noise reduction with acoustically absorbent serrations
US10767623B2 (en) 2018-04-13 2020-09-08 General Electric Company Serrated noise reducer for a wind turbine rotor blade
US10746157B2 (en) 2018-08-31 2020-08-18 General Electric Company Noise reducer for a wind turbine rotor blade having a cambered serration

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652367A1 (fr) * 1993-11-04 1995-05-10 Stork Product Engineering B.V. Réduction de bruit pour folienne
DE19580147T1 (de) * 1994-01-12 1997-01-02 Lm Glasfiber As Windmühle
DE29923485U1 (de) * 1998-12-09 2000-12-07 Wobben Aloys Rotorblatt für eine Windenergieanlage
WO2005035978A1 (fr) * 2003-10-10 2005-04-21 Repower Systems Ag Pale de rotor d'eolienne
DE102004028916A1 (de) * 2004-06-15 2006-01-12 Nordex Energy Gmbh Rotorblatt für eine Windenergieanlage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK174319B1 (da) * 2000-06-20 2002-12-02 Lm Glasfiber As Vindmøllevinge med støjdæmpningsmidler
DE10340978B4 (de) * 2003-09-05 2008-09-18 Moosdorf, Reinhard W. Kunstfaserelement für Rotorblätter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652367A1 (fr) * 1993-11-04 1995-05-10 Stork Product Engineering B.V. Réduction de bruit pour folienne
DE19580147T1 (de) * 1994-01-12 1997-01-02 Lm Glasfiber As Windmühle
DE29923485U1 (de) * 1998-12-09 2000-12-07 Wobben Aloys Rotorblatt für eine Windenergieanlage
WO2005035978A1 (fr) * 2003-10-10 2005-04-21 Repower Systems Ag Pale de rotor d'eolienne
DE102004028916A1 (de) * 2004-06-15 2006-01-12 Nordex Energy Gmbh Rotorblatt für eine Windenergieanlage

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9021696B2 (en) 2009-04-23 2015-05-05 MTU Aero Engines AG Method for producing a plating of a vane tip and correspondingly produced vanes and gas turbines
EP2339171A2 (fr) 2009-12-22 2011-06-29 Siegfried Mickeler Pale pour une éolienne
DE102009060650A1 (de) 2009-12-22 2011-06-30 Keller, Walter, 66994 Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage
DE102010011275A1 (de) 2010-03-13 2011-09-15 Kenersys Gmbh Rotorblattentwässerung
DE102010011275B4 (de) * 2010-03-13 2012-04-26 Kenersys Gmbh Rotorblattentwässerung
US9046078B2 (en) 2010-03-13 2015-06-02 Kenersys Gmbh Rotor blade drain
EP3399182A1 (fr) * 2017-05-05 2018-11-07 Nordex Energy GmbH Extrémité de pale silencieuse
WO2020043870A1 (fr) 2018-08-30 2020-03-05 Wobben Properties Gmbh Pale de rotor pour aérogénérateur et aérogénérateur
DE102018121249A1 (de) * 2018-08-30 2020-03-05 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage

Also Published As

Publication number Publication date
DE102005019905B4 (de) 2012-12-06

Similar Documents

Publication Publication Date Title
DE102005019905A1 (de) Rotorblatt für eine Windenergieanlage
DE102014106529B4 (de) Reparaturverfahren für Vortexgenerator und ein Bausatz dafür
DE102006008434A1 (de) Vorrichtung zur Reduzierung des aerodynamisch bedingten Lärms an der Seitenkante einer Stellfläche, insbesondere einer Hochauftriebsfläche eines Flugzeugs
EP1607624A2 (fr) Pale pour éolienne
DE3709317C2 (fr)
WO2004037697B1 (fr) Appareil de pliage
EP0591467B1 (fr) Procede et installation destines a produire de l'energie exploitables a partir de d'ecoulements paralleles
DE102015219530A1 (de) Schaufel für eine Strömungsmaschine, Turbofantriebwerk und ein Verfahren zur Herstellung einer Schaufel
DE19580147B3 (de) Windmühle
EP0866920A1 (fr) Procede de realisation d'une surface permettant le contact avec un fluide en circulation et corps comportant des zones superficielles de ce type
WO1997021907A1 (fr) Aube de turbine pour utilisation dans la zone de vapeur humide du dernier et de l'avant-dernier etage de turbines
DE102009043489A1 (de) Vorrichtung zur Grenzschichtabsaugung und Verbundbauteil hierfür
EP3329120B1 (fr) Pale d'éolienne
DE102013210901A1 (de) Rotorblatt einer Windenergieanlage und Windenergieanlage
DE102013219772A1 (de) Schaufel für eine Gasturbine
DE102016204210A1 (de) Grenzschichtbeeinflussendes aerodynamisches Bauteil und Verfahren zur Herstellung desselben
DE102009001953A1 (de) Vorrichtung zur Beeinflussung einer Überschall-Umströmung
WO2001098634A1 (fr) Configuration d'une aube de turbine pouvant etre refroidie
DE102014216865B4 (de) Vulkanisationswerkzeug
WO2004106671A1 (fr) Procede pour fabriquer une bride d'assemblage
WO2018224638A1 (fr) Procédé pour la fabrication d'une pale de rotor pour installations éoliennes
EP0726384A1 (fr) Aube statorique pour turbines à vapeur
DE102016002350A1 (de) Serrations mit Entlastungsschlitzen
DE102018117398A1 (de) Rotorblatt für eine Windenergieanlage und Windenergieanlage
DE102011010297A1 (de) Verfahren zum Erzeugen einer eine Mikrostruktur aufweisenden Schaufel sowie Sonotrode

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20130307

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20141101