DE602007008609D1 - Lager und verfahren zur übertragung von kräften durch ein lager einer windturbine - Google Patents
Lager und verfahren zur übertragung von kräften durch ein lager einer windturbineInfo
- Publication number
- DE602007008609D1 DE602007008609D1 DE602007008609T DE602007008609T DE602007008609D1 DE 602007008609 D1 DE602007008609 D1 DE 602007008609D1 DE 602007008609 T DE602007008609 T DE 602007008609T DE 602007008609 T DE602007008609 T DE 602007008609T DE 602007008609 D1 DE602007008609 D1 DE 602007008609D1
- Authority
- DE
- Germany
- Prior art keywords
- rolling elements
- bearing
- row
- wind turbine
- bearings
- 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.)
- Active
Links
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/51—Cages for rollers or needles formed of unconnected members
-
- 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
- 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
- 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
- F16C19/50—Other types of ball or roller bearings
- F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/37—Loose spacing bodies
- F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
-
- 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
- F05B2240/50—Bearings
- F05B2240/52—Axial thrust bearings
-
- 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
- F05B2240/50—Bearings
- F05B2240/54—Radial bearings
-
- 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
- F05B2250/00—Geometry
- F05B2250/40—Movement of component
-
- 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
- F05B2250/00—Geometry
- F05B2250/40—Movement of component
- F05B2250/41—Movement of component with one degree of freedom
-
- 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)
- Rolling Contact Bearings (AREA)
- Wind Motors (AREA)
- Mounting Of Bearings Or Others (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200601659 | 2006-12-18 | ||
PCT/DK2007/000545 WO2008074322A2 (en) | 2006-12-18 | 2007-12-14 | A bearing and method for transferring forces through a bearing of a wind turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007008609D1 true DE602007008609D1 (de) | 2010-09-30 |
Family
ID=39339774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007008609T Active DE602007008609D1 (de) | 2006-12-18 | 2007-12-14 | Lager und verfahren zur übertragung von kräften durch ein lager einer windturbine |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090257697A1 (de) |
EP (1) | EP2094981B1 (de) |
CN (1) | CN101568735B (de) |
AT (1) | ATE478267T1 (de) |
DE (1) | DE602007008609D1 (de) |
ES (1) | ES2350322T3 (de) |
WO (1) | WO2008074322A2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9062710B2 (en) * | 2013-02-05 | 2015-06-23 | Schaeffler Technologies AG & Co. KG | Combined load rolling bearing |
DE102008035003A1 (de) * | 2008-07-25 | 2010-02-04 | Rothe Erde Gmbh | Rollenlager, insbesondere mittenfreies Großwälzlager |
US8459872B2 (en) * | 2008-10-10 | 2013-06-11 | General Electric Company | Bearing with alternative load path for extreme loads |
DE102008052412A1 (de) * | 2008-10-21 | 2010-04-22 | Aerodyn Energiesysteme Gmbh | Lagergehäuse für die Lagerung der Rotorwelle einer Windenergieanlage |
US8021101B2 (en) * | 2008-12-15 | 2011-09-20 | General Electric Company | Wind turbine and method of assembling the same |
JP5763292B2 (ja) * | 2009-07-27 | 2015-08-12 | Ntn株式会社 | 旋回軸受 |
EP2494191B1 (de) * | 2009-10-29 | 2014-05-21 | Mervento Oy | Windkraftstation |
EP2372146B1 (de) | 2010-03-29 | 2012-12-05 | Vestas Wind Systems A/S | Windturbine und Walzlager für eine Windturbine |
US8203230B2 (en) * | 2010-06-29 | 2012-06-19 | General Electric Company | Yaw bearing system |
DE102011000769A1 (de) | 2011-02-16 | 2012-08-16 | Rothe Erde Gmbh | Axial-Radialwälzlager, insbesondere für die Lagerung von Rotorblättern an einer Windkraftanlage |
FR2973087B1 (fr) * | 2011-03-25 | 2014-04-18 | Defontaine | Palier a trois rangees et plus de corps roulants |
US20130084034A1 (en) * | 2011-10-03 | 2013-04-04 | Schaeffler Technologies AG & Co. KG | Bearing with high-load radial and axial capabilites including a thermal compensation element as needed |
JP5613649B2 (ja) * | 2011-12-02 | 2014-10-29 | 株式会社三共製作所 | クロスローラー軸受 |
EP2679816B1 (de) | 2012-06-27 | 2015-08-19 | ALSTOM Renewable Technologies | Anstellsystem für einen Windturbinenrotor |
JP5819893B2 (ja) * | 2013-05-20 | 2015-11-24 | Thk株式会社 | 複列ローラ軸受 |
CN103362951B (zh) * | 2013-08-09 | 2016-06-22 | 戴瑞炎 | 一种双层轴承 |
US9188107B2 (en) | 2013-08-30 | 2015-11-17 | General Electric Company | Wind turbine bearings |
CN104895726B (zh) * | 2015-07-02 | 2017-10-27 | 国电联合动力技术有限公司 | 一种潮汐能发电机组及其变桨轴承 |
DE102015113100A1 (de) * | 2015-08-07 | 2017-02-09 | Thyssenkrupp Ag | Wälzlageranordnung und Blattlager für eine Windkraftanlage |
US10598159B2 (en) | 2016-05-06 | 2020-03-24 | General Electric Company | Wind turbine bearings |
GB2561612B (en) * | 2017-04-21 | 2019-10-16 | Sense Wind Ltd | Method for assembling a wind turbine and a wind turbine system |
DE102018107172A1 (de) * | 2018-03-26 | 2019-09-26 | Liebherr-Components Biberach Gmbh | Stellantrieb zum Verstellen des Pitchwinkels eines Rotorblatts einer Windkraftanlage sowie Windkraftanlage mit einem solchen Stellantrieb |
EP3788256B1 (de) | 2018-04-30 | 2022-12-07 | Vestas Wind Systems A/S | Rotor für eine windturbine mit pitchlagereinheit |
WO2020025094A1 (en) | 2018-08-02 | 2020-02-06 | Vestas Wind Systems A/S | Pitch bearing |
CN111322197B (zh) * | 2018-12-17 | 2021-10-08 | 新疆金风科技股份有限公司 | 风力发电机组及变桨轴承组件 |
DE102020211033A1 (de) * | 2020-09-02 | 2022-03-03 | Aktiebolaget Skf | Wälzlager, insbesondere ein Wälzlager mit großem Durchmesser |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1254409A (en) * | 1969-11-28 | 1971-11-24 | Hoesch Ag | Improvements in or relating to rotary roller bearings |
US3963285A (en) * | 1973-10-09 | 1976-06-15 | Skf Industries, Inc. | Cage control of skew angle in roller bearings |
JPS58180839A (ja) * | 1982-04-16 | 1983-10-22 | Natl Aerospace Lab | 軸受用保持器 |
FR2615575B1 (fr) * | 1987-05-22 | 1994-01-14 | Glaenzer Spicer | Roulement a rouleaux coniques entrecroises, et application a un moyeu pour automobile |
DE3800729C2 (de) * | 1988-01-13 | 1995-06-29 | Skf Linearsysteme Gmbh | Käfig für ein Linear- oder Drehbewegungen ausführendes Rollenlager |
JP2948955B2 (ja) * | 1991-08-29 | 1999-09-13 | 日本トムソン株式会社 | 有限直動転がり案内ユニットの保持器 |
DE9411375U1 (de) * | 1994-07-14 | 1994-09-08 | Schaeffler Waelzlager Kg | Wälzlager-Drehverbindung |
JP2001027249A (ja) * | 1999-07-14 | 2001-01-30 | Minebea Co Ltd | 軸受用保持器および転がり軸受 |
JP2003172344A (ja) | 2001-12-07 | 2003-06-20 | Harmonic Drive Syst Ind Co Ltd | クロスローラベアリング |
DE10335415B4 (de) * | 2003-08-02 | 2006-08-03 | Ab Skf | Wälzlager |
US7942586B2 (en) * | 2004-02-25 | 2011-05-17 | Ntn Corporation | Thrust needle bearing |
US7075192B2 (en) * | 2004-04-19 | 2006-07-11 | Northern Power Systems, Inc. | Direct drive wind turbine |
US7086834B2 (en) * | 2004-06-10 | 2006-08-08 | General Electric Company | Methods and apparatus for rotor blade ice detection |
CN101263300B (zh) * | 2005-07-05 | 2011-07-06 | 维斯塔斯风力系统有限公司 | 风轮机俯仰轴承及其使用 |
-
2007
- 2007-12-14 DE DE602007008609T patent/DE602007008609D1/de active Active
- 2007-12-14 ES ES07846415T patent/ES2350322T3/es active Active
- 2007-12-14 WO PCT/DK2007/000545 patent/WO2008074322A2/en active Application Filing
- 2007-12-14 CN CN2007800466885A patent/CN101568735B/zh not_active Expired - Fee Related
- 2007-12-14 EP EP07846415A patent/EP2094981B1/de not_active Not-in-force
- 2007-12-14 AT AT07846415T patent/ATE478267T1/de not_active IP Right Cessation
-
2009
- 2009-06-17 US US12/486,193 patent/US20090257697A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN101568735A (zh) | 2009-10-28 |
WO2008074322A2 (en) | 2008-06-26 |
WO2008074322A3 (en) | 2008-08-14 |
ES2350322T3 (es) | 2011-01-21 |
EP2094981B1 (de) | 2010-08-18 |
CN101568735B (zh) | 2012-02-01 |
US20090257697A1 (en) | 2009-10-15 |
EP2094981A2 (de) | 2009-09-02 |
ATE478267T1 (de) | 2010-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R082 | Change of representative |
Ref document number: 2094981 Country of ref document: EP Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, 80538 MUENCHEN, |