DE102004028746A1 - Tower head for wind power system has rotor which is held at tower head by means of bearing such that bearing can be removed totally or partly without separating rotor from tower head through opening present at tower head - Google Patents
Tower head for wind power system has rotor which is held at tower head by means of bearing such that bearing can be removed totally or partly without separating rotor from tower head through opening present at tower head Download PDFInfo
- Publication number
- DE102004028746A1 DE102004028746A1 DE102004028746A DE102004028746A DE102004028746A1 DE 102004028746 A1 DE102004028746 A1 DE 102004028746A1 DE 102004028746 A DE102004028746 A DE 102004028746A DE 102004028746 A DE102004028746 A DE 102004028746A DE 102004028746 A1 DE102004028746 A1 DE 102004028746A1
- Authority
- DE
- Germany
- Prior art keywords
- tower head
- rotor
- bearing
- head according
- ring
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
Description
Die Erfindung betrifft einen Turmkopf einer Windenergieanlage, mit einem Rotor, der über mindestens ein Lager am Turmkopf gehalten ist.The The invention relates to a tower head of a wind turbine, with a Rotor over at least one bearing is held on the tower head.
Ein
solcher Turmkopf geht z.B. aus der
Der Erfindung liegt die Aufgabe zugrunde, die Montage von Windenergieanlagen, insbesondere im Rahmen der Wartung anfallende Montagearbeiten, zu erleichtern.Of the Invention is based on the object, the installation of wind turbines, especially in the context of maintenance assembly work, too facilitate.
Der diese Aufgabe lösende Turmkopf nach der Erfindung ist gekennzeichnet durch Einrichtungen zur vorübergehenden Halterung des Rotors am Turmkopf derart, dass sich das Lager ganz oder teilweise demontieren und montieren lässt, ohne den Rotor vom Turmkopf zu trennen.Of the solving this task Tower head according to the invention is characterized by facilities for temporary Mounting the rotor on the tower head so that the camp is completely or partially disassemble and assemble, without the rotor from the tower head to separate.
Vorteilhaft erlaubt diese Erfindungslösung einen Wechsel des Lagers ohne kostenintensiven Einsatz von Hebemitteln, welche herkömmlich den Rotor während der Montage vorübergehend abnehmen.Advantageous allows this invention solution a change of the bearing without expensive use of lifting equipment, which is conventional the rotor during the assembly temporarily lose weight.
In einer bevorzugten Ausführungsform der Erfindung lässt sich das demontierte Lager in den Innenraum des Turmkopfs hinein und von dort durch eine Öffnung im Turmkopf hindurch abtransportieren. Auf dem umgekehrten Weg kann ein neues Lager antransportiert werden.In a preferred embodiment of the invention The dismantled bearing into the interior of the tower head into it and from there through an opening carry away in the tower head. In the opposite way can a new warehouse to be transported.
In der bevorzugten Ausführungsform der Erfindung handelt es sich um eine getriebelose Maschine, bei welcher der Läufer des Generators der Windenergienanlage unmittelbar an den Rotor gekoppelt ist. Entsprechend kann der Rotor im Wartungs- oder Reparaturfall vorübergehend über den Läufer an den Turmkopf gekoppelt werden.In the preferred embodiment the invention is a gearless machine, in which of the runners the generator of the wind turbine is coupled directly to the rotor. Accordingly, the rotor can temporarily in the maintenance or repair over the runner be coupled to the tower head.
Insbesondere lässt sich der Rotor an den Turmkopf über einen Teil des Läufers koppeln, welcher einen äußeren, Magnete tragenden Läuferring mit der Nabe des Rotors verbindet.Especially let yourself the rotor over to the tower head a part of the runner couple, which has an outer, magnets wearing rotor ring with the hub of the rotor connects.
Bei dem Lager handelt es sich z.B. um ein einziges, für den Rotor vorgesehenes Momentenlager, dass zur Rotordrehachse senkrechte Kippmomente aufnehmen kann.at the bearing is e.g. for a single, for the rotor provided moment bearing that perpendicular to the rotor axis tilting moments can record.
Turmkopfseitig ist das Lager vorzugsweise an einen rohrförmigen Abschnitt einer auf dem Turm um eine vertikale Achse drehbar gelagerten Tragstruktur montierbar, wobei der rohrförmige Abschnitt an seinem dem Rotor zugewandten Ende einen Flansch für die Verbindung mit dem Lager aufweist.Tower head side the bearing is preferably on a tubular portion of a the tower about a vertical axis rotatably mounted support structure mountable, with the tubular Section at its end facing the rotor, a flange for the connection having the bearing.
Zweckmäßig lässt sich der Rotor an einer mit der Tragstruktur verbundenen Innentragstruktur für den Ständer des Generators der Windanlage festhalten, wobei Innentragstruktur des Ständers mit dem genannten rohrförmigen Abschnitt verbindbar ist.Appropriately, can be the rotor on an inner support structure connected to the support structure for the stand holding the generator of the wind turbine, wherein Innentragstruktur of the stand with said tubular Section is connectable.
In einer Ausführungsform der Erfindung ist ein mit dem Lager verbundener Teil des rohrförmigen Abschnitts über einen Flansch mit der übrigen Tragstruktur verbunden, wobei die genannte Innentragstruktur des Ständers vorzugsweise ausschließlich mit diesem angeflanschten Teil des rohrförmigen Abschnitts in Verbindung steht. Der angeflanschte Teil kann als zusätzlicher Teil der Innentragstruktur mit dem Ständer des Generators komplett vorgefertigt und als Gesamtheit montiert werden.In an embodiment the invention is a part of the tubular portion connected to the bearing via a Flange with the remaining support structure connected, wherein said internal support structure of the stator is preferably exclusively with this flanged part of the tubular portion in conjunction stands. The flanged part can as an additional part of the Innentragstruktur with the stand the generator completely prefabricated and assembled as a whole become.
Gegenüber letzterer Ausführungsform vorteilhafter ist die Tragstruktur durchgehend ohne Flanschverbindung ausgebildet.Opposite the latter embodiment Advantageously, the support structure is continuously without flange connection educated.
Wie weiter unten erläutert wird, kann durch diese Maßnahme ein Ausgleich im Gewicht der einzelnen auf dem Turm zu montierenden Baugruppen erfolgen, so dass sich die zu hebende Maximallast in Grenzen hält.As explained below can be, by this measure a balance in the weight of each to be mounted on the tower Assemblies take place so that the maximum load to be lifted is limited holds.
Vorzugsweise ist das Lager rotorseitig auf einen in den rohrförmigen Abschnitt hineinragenden, mit der Rotornabe verbundenen Trägerring gehalten. Dieser Trägerring kann einstückig mit der Rotornabe verbunden sein und einen Aufnahmesitz für das Lager aufweisen, von welchem das Lager bei der Demontage abziehbar ist. Die Sitzfläche kann konisch sein, entsprechend weist das Lager eine konische Gegenfläche auf.Preferably the bearing is the rotor side on a projecting into the tubular portion, with the rotor hub connected carrier ring held. This carrier ring can be one piece be associated with the rotor hub and a receiving seat for the camp have, from which the bearing is removable during disassembly. The seat may be conical, according to the bearing has a conical counter surface.
Zu der Sitzfläche können Kanäle führen, durch die Öl eingepresst wird, welches das Abziehen des Lagers von der Sitzfläche erleichtert.To the seat can channels lead through the oil is pressed, which facilitates the removal of the bearing of the seat.
Einrichtungen zum axialen Festspannen des Lagers auf dem Sitz können z.B. durch eine Ringmutter oder einen Spannring gebildet sein. Zweckmäßig sind ferner Einrichtungen zum radialen Spannen des Lagers auf dem Sitz vorgesehen, welche z.B. einen konischen, zur Anordnung zwischen dem Lager und dem Sitz vorgesehenen Zwischenring umfassen. Vorteilhaft können die Einrichtungen zum axialen und radialen Spannen gemeinsame Teile, z.B. eine gemeinsame Spannmutter oder einen gemeinsamen Spannring aufweisen.Means for axially clamping the bearing on the seat can be formed for example by a ring nut or a clamping ring. Expediently devices for radially clamping the bearing are provided on the seat, which include, for example, a conical, provided for the arrangement between the bearing and the seat intermediate ring. Advantageously, the means for axial and radial clamping common parts, such as a ge have a common clamping nut or a common clamping ring.
Der Sitz kann durch einen Stufenabsatz im Spannring gebildet und zum Rotor hin durch die Rotornabe oder den obengenannten Teil des Läufers begrenzt sein. In diesem Fall wird der Spannring zweckmäßig mit dem Lager vorgefertigt und steht seitlich so weit über, dass mit der Befestigung an der Rotornabe bzw. dem Teil des Läufers eine Verspannung des Lagers im Sitz erfolgt.Of the Seat can be formed by a stepped shoulder in the clamping ring and the Limited rotor through the rotor hub or the above part of the rotor be. In this case, the clamping ring is suitably prefabricated with the bearing and stands so far laterally, that with the attachment to the rotor hub or the part of the rotor a Tensioning of the bearing takes place in the seat.
Zur direkten Befestigung des Rotors an der Tragstruktur kann der Trägerring oder/und die Rotornabe eine flanschartige Aufweitung aufweisen.to direct attachment of the rotor to the support structure, the support ring and / or the rotor hub have a flange-like widening.
In einer Ausführungsform der Erfindung weist das Momentenlager zwei Außenringe und einen Innenring auf, wobei der Innenring direkt an einem einstückig mit der Rotornabe verbundenen Trägerring angebracht ist.In an embodiment According to the invention, the moment bearing has two outer rings and one inner ring on, wherein the inner ring directly connected to an integrally connected to the rotor hub support ring is appropriate.
Die Erfindung soll nun anhand von Ausführungsbeispielen und der beiliegenden, sich auf diese Ausführungsbeispiele beziehenden Zeichnungen näher erläutert werden.The Invention will now be described with reference to exemplary embodiments and the enclosed, to these embodiments related drawings closer explained become.
Deren
Eine
auf einem (nicht gezeigten) Turm um eine vertikale Achse drehbar
gelagerte Tragstruktur
Die
mit Flanschen
An
Ringschultern bildenden Flanschen
Eine
bei
Die
Trägerplatte
Der
Zwischenraum zwischen den Trägerplatten
Das
Momemtenlager
Zwischen
dem Außenring
An
dem Trägerring
Das
Bezugszeichen
Bei
einer erforderlichen Auswechslung des Momentenlagers
Das
Lager
Das
mit der Lösung
dieser Schraubverbindungen und nach Abziehen vom Ringsitz
Durch
die Flanschverbindung
In
den nachfolgenden Figuren sind gleiche oder gleichwirkende Teile
mit derselben Bezugszahl wie in
Das
Ausführungsbeispiel
von
Gegenüber dem
vorangehenden Ausführungsbeispiel
vorteilhaft lässt
sich in diesem Fall eine Baugruppe vorfertigen und auf dem Turm
montieren, welche die gesamte Tragstruktur
Beträgt die Masse
der die Tragstruktur
Das
Ausführungsbeispiel
von
Zur
Demontage des Lagers wird wie bei den vorangehenden Ausführungsbeispielen
der Rotor einschließlich
dem Läufer
des Generators am Turmkopf durch Schrauben
Im
Ausführungsbeispiel
von
Bei
dem Ausführungsbeispiel
von
Bei
dem Ausführungsbeispiel
von
Das
durch die Kanäle
Bei
dem Ausführungsbeispiel
von
Bei
dem Ausführungsbeispiel
von
Bei
dem Ausführungsbeispiel
von
Das
Ausführungsbeispiel
von
Auch
bei dem Ausführungsbeispiel
von
Bei
dem Ausführungsbeispiel
von
Bei
dem Ausführungsbeispiel
für
Zum
Auswechseln der Lager
Claims (21)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE102004028746A DE102004028746A1 (en) | 2004-06-14 | 2004-06-14 | Tower head for wind power system has rotor which is held at tower head by means of bearing such that bearing can be removed totally or partly without separating rotor from tower head through opening present at tower head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004028746A DE102004028746A1 (en) | 2004-06-14 | 2004-06-14 | Tower head for wind power system has rotor which is held at tower head by means of bearing such that bearing can be removed totally or partly without separating rotor from tower head through opening present at tower head |
Publications (1)
Publication Number | Publication Date |
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DE102004028746A1 true DE102004028746A1 (en) | 2005-12-29 |
Family
ID=35455058
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DE102004028746A Withdrawn DE102004028746A1 (en) | 2004-06-14 | 2004-06-14 | Tower head for wind power system has rotor which is held at tower head by means of bearing such that bearing can be removed totally or partly without separating rotor from tower head through opening present at tower head |
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Cited By (44)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1925820A1 (en) * | 2006-11-23 | 2008-05-28 | Harakosan Co. Ltd. | Wind turbine main bearing |
ITMI20081340A1 (en) * | 2008-07-23 | 2010-01-24 | Rolic Invest Sarl | WIND GENERATOR |
EP2164154A1 (en) * | 2008-09-15 | 2010-03-17 | Siemens Aktiengesellschaft | Stator arrangement, generator and wind turbine |
US20100072854A1 (en) * | 2008-09-25 | 2010-03-25 | Henrik Stiesdal | Stator arrangement, generator, wind turbine, and method for positioning a stator arrangement |
US7808149B2 (en) | 2004-09-20 | 2010-10-05 | Wilic S.Ar.L. | Generator/electric motor, in particular for wind power plants, cable controlled plants or for hydraulic plants |
WO2010112229A1 (en) * | 2009-04-01 | 2010-10-07 | Ab Skf | Bearing assembly for rotatably supporting a machine element and method for fixing a tapered roller bearing to a machine element |
DE102009035749A1 (en) | 2009-08-01 | 2011-02-03 | Schaeffler Technologies Gmbh & Co. Kg | Bearing construction i.e. angular ball bearing, for rotor bearing of wind power plant, has roller body series with pressure lines that intersect each other, where intermediate angle between lines ranges between specific degree |
DE102009035750A1 (en) | 2009-08-01 | 2011-02-03 | Schaeffler Technologies Gmbh & Co. Kg | Inlay construction as well as wind turbine with the inlay construction |
US7936102B2 (en) | 2005-11-29 | 2011-05-03 | Wilic S.Ar.L | Magnet holder for permanent magnet rotors of rotating machines |
US7946591B2 (en) | 2005-09-21 | 2011-05-24 | Wilic S.Ar.L. | Combined labyrinth seal and screw-type gasket bearing sealing arrangement |
CN102088211A (en) * | 2009-12-08 | 2011-06-08 | 西门子公司 | Arrangement to ensure an air gap in an electric machine |
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WO2010102967A3 (en) * | 2009-03-13 | 2011-06-23 | Vestas Wind Systems A/S | A rotor lock for a wind turbine |
ITTO20100059A1 (en) * | 2010-01-29 | 2011-07-30 | Trevi Energy S P A | SINGLE BEARED WIND TURBINE WITH RADIAL FLOW ELECTRIC GENERATOR AND EXTERNAL STATOR. |
EP2368037A2 (en) * | 2008-12-23 | 2011-09-28 | Aerodyn Engineering GmbH | Locking device for a rotor of a wind turbines |
EP2372145A1 (en) | 2010-03-30 | 2011-10-05 | Wilic S.Àr.L. | Wind power turbine and method of removing a bearing from a wind power turbine |
CN102447341A (en) * | 2010-10-07 | 2012-05-09 | 株式会社安川电机 | Rotating motor and wind power generating device |
CN102518787A (en) * | 2011-12-13 | 2012-06-27 | 哈尔滨东安发动机(集团)有限公司 | Planetary transmission structure of wind power gear box |
US8274170B2 (en) | 2009-04-09 | 2012-09-25 | Willic S.A.R.L. | Wind power turbine including a cable bundle guide device |
US8310122B2 (en) | 2005-11-29 | 2012-11-13 | Wilic S.A.R.L. | Core plate stack assembly for permanent magnet rotor or rotating machines |
US8319362B2 (en) | 2008-11-12 | 2012-11-27 | Wilic S.Ar.L. | Wind power turbine with a cooling system |
US8358189B2 (en) | 2009-08-07 | 2013-01-22 | Willic S.Ar.L. | Method and apparatus for activating an electric machine, and electric machine |
US8410623B2 (en) | 2009-06-10 | 2013-04-02 | Wilic S. AR. L. | Wind power electricity generating system and relative control method |
US8492919B2 (en) | 2008-06-19 | 2013-07-23 | Wilic S.Ar.L. | Wind power generator equipped with a cooling system |
US8541902B2 (en) | 2010-02-04 | 2013-09-24 | Wilic S.Ar.L. | Wind power turbine electric generator cooling system and method and wind power turbine comprising such a cooling system |
US8618689B2 (en) | 2009-11-23 | 2013-12-31 | Wilic S.Ar.L. | Wind power turbine for generating electric energy |
US20140021816A1 (en) * | 2012-07-23 | 2014-01-23 | Edom Lemma | Wind turbine generator and maintenance of its main bearing |
US8659867B2 (en) | 2009-04-29 | 2014-02-25 | Wilic S.A.R.L. | Wind power system for generating electric energy |
WO2014031055A1 (en) * | 2012-08-21 | 2014-02-27 | Aktiebolaget Skf (Publ) | Wind turbine rotor shaft arrangement with expanding attachment portion |
US8669685B2 (en) | 2008-11-13 | 2014-03-11 | Wilic S.Ar.L. | Wind power turbine for producing electric energy |
US8937398B2 (en) | 2011-03-10 | 2015-01-20 | Wilic S.Ar.L. | Wind turbine rotary electric machine |
US8957555B2 (en) | 2011-03-10 | 2015-02-17 | Wilic S.Ar.L. | Wind turbine rotary electric machine |
US8975770B2 (en) | 2010-04-22 | 2015-03-10 | Wilic S.Ar.L. | Wind power turbine electric generator and wind power turbine equipped with an electric generator |
US9006918B2 (en) | 2011-03-10 | 2015-04-14 | Wilic S.A.R.L. | Wind turbine |
DE102014204479A1 (en) * | 2014-03-11 | 2015-09-17 | Zf Friedrichshafen Ag | Modular coupling of a wind turbine gearbox with a generator |
EP3312414A1 (en) * | 2016-10-24 | 2018-04-25 | Acciona Windpower, S.A. | Wind turbine and pitch bearing of the wind turbine |
EP3351791A1 (en) | 2017-01-23 | 2018-07-25 | Siemens Aktiengesellschaft | Stator support of a gearless wind generator |
EP3396158A1 (en) * | 2017-04-28 | 2018-10-31 | General Electric Company | Wind turbine hubs |
AT522476B1 (en) * | 2019-05-21 | 2020-11-15 | Miba Gleitlager Austria Gmbh | Gondola for a wind turbine |
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EP4016812A1 (en) | 2020-12-18 | 2022-06-22 | Wobben Properties GmbH | Method for providing a generator of a wind turbine |
US11384740B2 (en) | 2019-10-15 | 2022-07-12 | General Electric Company | System and method for locking of a rotor of a wind turbine during extended maintenance |
US11835027B2 (en) | 2021-06-15 | 2023-12-05 | General Electric Renovables Espana, S.L. | Supporting structures and methods for a central frame of a direct-drive wind turbine |
US12006910B2 (en) | 2022-05-25 | 2024-06-11 | General Electric Renovables Espana, S.L. | Assemblies for wind turbines and methods |
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Cited By (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7808149B2 (en) | 2004-09-20 | 2010-10-05 | Wilic S.Ar.L. | Generator/electric motor, in particular for wind power plants, cable controlled plants or for hydraulic plants |
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