DE102005019905B4 - Rotorblatt für eine Windenergieanlage - Google Patents

Rotorblatt für eine Windenergieanlage Download PDF

Info

Publication number: DE102005019905B4
Authority: DE; Germany
Prior art keywords: rotor blade; porous; porous surface; blade according; porous material
Prior art date: 2005-04-29
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.): Expired - Fee Related

Application number

DE102005019905A

Other languages

German (de)

English (en)

Other versions

DE102005019905A1 (de

Inventor

Dr. Birkemeyer Jochen

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.)

2005-04-29

Filing date

2005-04-29

Publication date

2012-12-06

2005-04-29 Application filed by Nordex Energy SE and Co KG filed Critical Nordex Energy SE and Co KG

2005-04-29 Priority to DE102005019905A priority Critical patent/DE102005019905B4/de

2005-06-10 Priority to EP05012630A priority patent/EP1607624A3/fr

2006-11-02 Publication of DE102005019905A1 publication Critical patent/DE102005019905A1/de

2012-12-06 Application granted granted Critical

2012-12-06 Publication of DE102005019905B4 publication Critical patent/DE102005019905B4/de

Status Expired - Fee Related legal-status Critical Current

2025-04-30 Anticipated expiration legal-status Critical

Links

239000000463 material Substances 0.000 claims abstract description 13
239000011148 porous material Substances 0.000 claims description 26
239000006260 foam Substances 0.000 claims description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 3
239000007787 solid Substances 0.000 claims description 3
206010013710 Drug interaction Diseases 0.000 description 2
239000012530 fluid Substances 0.000 description 2
230000003993 interaction Effects 0.000 description 2
241000251730 Chondrichthyes Species 0.000 description 1
239000011324 bead Substances 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011835 investigation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000011490 mineral wool Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Images

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 DE102005019905A1 (de)	2006-11-02
DE102005019905B4 true 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 (4)

* 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
US10746157B2 (en)	2018-08-31	2020-08-18	General Electric Company	Noise reducer for a wind turbine rotor blade having a cambered serration
US10767623B2 (en)	2018-04-13	2020-09-08	General Electric Company	Serrated noise reducer for a wind turbine rotor blade
EP3844385B1 (fr) *	2018-08-30	2023-10-11	Wobben Properties GmbH	Pale de rotor pour aérogénérateur et aérogénérateur

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102009018685A1 (de)	2009-04-23	2010-10-28	Mtu Aero Engines Gmbh	Verfahren zur Herstellung einer Panzerung einer Schaufelspitze sowie entsprechend hergestellte Schaufeln und Gasturbinen
DE102009060650A1 (de)	2009-12-22	2011-06-30	Keller, Walter, 66994	Aeroakustisches Rotorblatt für eine Windkraftanlage sowie damit ausgestattete Windkraftanlage
DE102010011275B4 (de)	2010-03-13	2012-04-26	Kenersys Gmbh	Rotorblattentwässerung
ES2844592T3 (es) *	2017-05-05	2021-07-22	Nordex Energy Se & Co Kg	Punta de pala de rotor silenciosa

Citations (6)

* 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
DE29923485U1 (de) *	1998-12-09	2000-12-07	Wobben Aloys	Rotorblatt für eine Windenergieanlage
WO2001098653A1 (fr) *	2000-06-20	2001-12-27	Lm Glasfiber A/S	Aile d'eolienne comportant un moyen de reduction du bruit
WO2005035978A1 (fr) *	2003-10-10	2005-04-21	Repower Systems Ag	Pale de rotor d'eolienne
DE10340978A1 (de) *	2003-09-05	2005-04-28	Reinhard W Moosdorf	Kunstfaserelement für Rotorblätter und Flügel
DE102004028916A1 (de) *	2004-06-15	2006-01-12	Nordex Energy Gmbh	Rotorblatt für eine Windenergieanlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19580147B3 (de) *	1994-01-12	2012-11-29	Lm Glasfiber A/S	Windmühle

2005
- 2005-04-29 DE DE102005019905A patent/DE102005019905B4/de not_active Expired - Fee Related

Patent Citations (6)

* 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
DE29923485U1 (de) *	1998-12-09	2000-12-07	Wobben Aloys	Rotorblatt für eine Windenergieanlage
WO2001098653A1 (fr) *	2000-06-20	2001-12-27	Lm Glasfiber A/S	Aile d'eolienne comportant un moyen de reduction du bruit
DE10340978A1 (de) *	2003-09-05	2005-04-28	Reinhard W Moosdorf	Kunstfaserelement für Rotorblätter und Flügel
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 (5)

* 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
US11268489B2 (en)	2015-11-25	2022-03-08	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
EP3844385B1 (fr) *	2018-08-30	2023-10-11	Wobben Properties GmbH	Pale de rotor pour aérogénérateur et aérogénérateur
US10746157B2 (en)	2018-08-31	2020-08-18	General Electric Company	Noise reducer for a wind turbine rotor blade having a cambered serration

Also Published As

Publication number	Publication date
DE102005019905A1 (de)	2006-11-02

Legal Events

Date	Code	Title	Description
2006-11-02	OP8	Request for examination as to paragraph 44 patent law
2011-09-21	R016	Response to examination communication
2011-10-04	R016	Response to examination communication
2012-07-26	R018	Grant decision by examination section/examining division
2013-06-13	R020	Patent grant now final	Effective date: 20130307
2014-11-01	R119	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
2015-01-22	R119	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee	Effective date: 20141101

Publication	Publication Date	Title
DE102005019905B4 (de)	2012-12-06	Rotorblatt für eine Windenergieanlage
EP0866920B1 (fr)	2001-03-28	Procede de realisation d'une surface permettant le contact avec un fluide en circulation et corps comportant des zones superficielles de ce type
DE102014106529B4 (de)	2016-02-04	Reparaturverfahren für Vortexgenerator und ein Bausatz dafür
DE3709317C2 (fr)	1989-06-01
DE102006008434A1 (de)	2007-09-06	Vorrichtung zur Reduzierung des aerodynamisch bedingten Lärms an der Seitenkante einer Stellfläche, insbesondere einer Hochauftriebsfläche eines Flugzeugs
EP1607624A2 (fr)	2005-12-21	Pale pour éolienne
DE102014119295A1 (de)	2016-06-23	Werkzeughalter für einen Schneideinsatz sowie Verfahren zur Herstellung des Werkzeughalters
WO2004037697B1 (fr)	2004-10-21	Appareil de pliage
DE19719221C1 (de)	1998-10-29	Rotorblatt, insbesondere für Windkraftanlagen
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DE60131478T2 (de)	2008-09-25	Konstruktion eines öffnungsfähigen Fahrzeugdaches
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DE202010005241U1 (de)	2011-09-13	Lufttisch
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DE102012214734B3 (de)	2014-02-06	Körper, Strömungskanal, Strahltriebwerk, Auftriebsvorrichtung oder Folie mit einer Struktur zur Verringerung eines Strömungswiderstands eines Körpers in einem Fluid
EP2726397A1 (fr)	2014-05-07	Barrière à gaz et élément de remplissage comportant au moins une barrière à gaz