DK2434150T4 - Trerækket rulleleje, især til en vindturbine - Google Patents

Trerækket rulleleje, især til en vindturbine Download PDF

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Publication number
DK2434150T4
DK2434150T4 DK10180129.8T DK10180129T DK2434150T4 DK 2434150 T4 DK2434150 T4 DK 2434150T4 DK 10180129 T DK10180129 T DK 10180129T DK 2434150 T4 DK2434150 T4 DK 2434150T4
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DK
Denmark
Prior art keywords
roller bearing
rollers
wind turbine
row roller
axial
Prior art date
Application number
DK10180129.8T
Other languages
English (en)
Other versions
DK2434150T3 (da
Inventor
Henrik Stiesdal
Original Assignee
Siemens Ag
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43597852&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2434150(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2434150T3 publication Critical patent/DK2434150T3/da
Publication of DK2434150T4 publication Critical patent/DK2434150T4/da

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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
    • F16C19/381—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 with at least one row for radial load in combination with at least one row for axial load
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/545—Systems comprising at least one rolling bearing for radial load in combination with at least one rolling bearing for axial load
    • 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
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • 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
    • 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
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/29—Geometry three-dimensional machined; miscellaneous
    • F05B2250/292—Geometry three-dimensional machined; miscellaneous tapered
    • 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)

Claims (13)

1. Trerækket rulleleje (1), især til en vindturbine, omfattende en række af radiale ruller (2), der optager radial belastning, og et par af rækker af tilspidsede aksiale ruller (3, 4), der optager aksial belastning, kendetegnet ved, at lejet (1) omfatter en inderring (9) med et rektangulært tværsnit og to lejeoverflader til de aksiale ruller (3, 4), der er anbragt på modstående overflader af inderringen (9), og en anden lejeoverflade for den radiale rulle (2), der er anbragt mellem to modstående overflader, hvor inderringens (9) og yderringens (5) dimensionelle tolerancer tilvejebringer en større frigang i den radiale retning end i den aksiale retning.
2. Trerækket rulleleje ifølge krav 1, kendetegnet ved, at det omfatter mindst en yderring (5), der optager de aksiale ruller (3, 4).
3. Trerækket rulleleje ifølge krav 2, kendetegnet ved, at den mindst ene yderring (5) optager de tilspidsede aksiale ruller (3, 4) i en udsparing (6).
4. Trerækket rulleleje ifølge krav 3, kendetegnet ved, at udsparingen (6) i yderringen (5) optager hele den tilspidsede form af de tilspidsede aksiale ruller (3, 4).
5. Trerækket rulleleje ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at de radiale ruller (2) og/eller de aksiale ruller (3, 4) ruller og bevæger sig frit.
6. Trerækket rulleleje ifølge et hvilket som helst af kravene 1 til 4, kendetegnet ved, at de radiale ruller (2) og/eller de aksiale ruller (3, 4) er forbundet med et eller flere rullebure, der holder rullerne (2, 3, 4).
7. Trerækket rulleleje ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at det er forspændt af en aksial kraft.
8. Trerækket rulleleje ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at det omfatter en dynamisk tætning mellem den mindst ene yderring (5) og den mindst ene inderring (9).
9. Vindturbine omfattende mindst en roterende del og mindst en statisk del, kendetegnet ved, at den mindst ene roterende del og/eller den mindst ene statiske part er forbundet med et trerækket rulleleje ifølge et hvilket som helst af kravene 1 til 8.
10. Vindturbine ifølge krav 9, kendetegnet ved, at den mindst ene roterende del omfatter et nav og/eller en hovedaksel og/eller en generatorrotor.
11. Vindturbine ifølge krav 9, kendetegnet ved, at de statiske dele omfatter en generatorstator.
12. Vindturbine ifølge et hvilket som helst af kravene 9 til 11, kendetegnet ved, at vindturbinen er en vindturbine med gearløst direkte drev.
13. Vindturbine ifølge krav 12, kendetegnet ved, at en generator af vindturbinen med gearløst direkte drev omfatter en ydre rotor og en indre stator.
DK10180129.8T 2010-09-27 2010-09-27 Trerækket rulleleje, især til en vindturbine DK2434150T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10180129.8A EP2434150B2 (en) 2010-09-27 2010-09-27 A three row roller bearing, in particular for a wind turbine

Publications (2)

Publication Number Publication Date
DK2434150T3 DK2434150T3 (da) 2013-06-10
DK2434150T4 true DK2434150T4 (da) 2016-12-05

Family

ID=43597852

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10180129.8T DK2434150T4 (da) 2010-09-27 2010-09-27 Trerækket rulleleje, især til en vindturbine

Country Status (9)

Country Link
US (1) US20120076655A1 (da)
EP (1) EP2434150B2 (da)
JP (1) JP2012092970A (da)
KR (1) KR20120031923A (da)
CN (1) CN102418740B (da)
AU (1) AU2011213793A1 (da)
BR (1) BRPI1106564A2 (da)
CA (1) CA2753060A1 (da)
DK (1) DK2434150T4 (da)

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EP3940190B1 (de) * 2009-05-25 2023-09-27 Aktiebolaget SKF Bohranlagen-lageranordnung
DE102012007972A1 (de) * 2012-04-20 2013-10-24 Gm Global Technology Operations, Llc Getrieberadanordnung
JP2014228074A (ja) * 2013-05-23 2014-12-08 Ntn株式会社 円すいころ軸受
CN106763161B (zh) * 2017-02-28 2023-08-15 中山联合光电科技股份有限公司 一种用于监控设备镜头上的轴承
US10677290B2 (en) 2017-10-13 2020-06-09 General Electric Company Wind turbine pitch bearing with line contact rolling elements
CN109268222B (zh) * 2018-09-26 2020-05-26 三一重能有限公司 风力发电机组及其轴承组件
CN109812502A (zh) * 2019-03-26 2019-05-28 洛阳新强联回转支承股份有限公司 一种双金属保持架的三排圆柱滚子盾构机刀盘轴承
CN114542406B (zh) * 2022-03-01 2023-03-24 哈电风能有限公司 一种直驱风力发电机轴承系统
CN114962466B (zh) * 2022-06-30 2023-11-10 中国铁建重工集团股份有限公司 一种便装拆轴驱式回转支承结构、装配方法及其工作性能检测方法

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Also Published As

Publication number Publication date
AU2011213793A1 (en) 2012-04-12
EP2434150B1 (en) 2013-05-01
CN102418740A (zh) 2012-04-18
BRPI1106564A2 (pt) 2014-01-21
JP2012092970A (ja) 2012-05-17
DK2434150T3 (da) 2013-06-10
KR20120031923A (ko) 2012-04-04
CN102418740B (zh) 2017-03-01
CA2753060A1 (en) 2012-03-27
EP2434150A1 (en) 2012-03-28
US20120076655A1 (en) 2012-03-29
EP2434150B2 (en) 2016-08-17

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