ATE478267T1 - 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 windturbine

Info

Publication number
ATE478267T1
ATE478267T1 AT07846415T AT07846415T ATE478267T1 AT E478267 T1 ATE478267 T1 AT E478267T1 AT 07846415 T AT07846415 T AT 07846415T AT 07846415 T AT07846415 T AT 07846415T AT E478267 T1 ATE478267 T1 AT E478267T1
Authority
AT
Austria
Prior art keywords
rolling elements
bearing
row
wind turbine
bearings
Prior art date
Application number
AT07846415T
Other languages
English (en)
Inventor
Jesper Lykkegaard Andersen
Original Assignee
Vestas Wind Sys As
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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of ATE478267T1 publication Critical patent/ATE478267T1/de

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)
AT07846415T 2006-12-18 2007-12-14 Lager und verfahren zur übertragung von kräften durch ein lager einer windturbine ATE478267T1 (de)

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
ATE478267T1 true ATE478267T1 (de) 2010-09-15

Family

ID=39339774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07846415T ATE478267T1 (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)

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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
US12025091B2 (en) 2018-04-30 2024-07-02 Vestas Wind Systems A/S Rotor for a wind turbine with a pitch bearing unit
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
KR102681686B1 (ko) * 2022-11-03 2024-07-04 우림피티에스(주) 대형 풍력발전기용 피치 베어링과 요 베어링 어셈블리 시스템

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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
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Also Published As

Publication number Publication date
EP2094981A2 (de) 2009-09-02
CN101568735B (zh) 2012-02-01
ES2350322T3 (es) 2011-01-21
WO2008074322A2 (en) 2008-06-26
WO2008074322A3 (en) 2008-08-14
DE602007008609D1 (de) 2010-09-30
CN101568735A (zh) 2009-10-28
EP2094981B1 (de) 2010-08-18
US20090257697A1 (en) 2009-10-15

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