DK1967731T3 - Selvindstillingsleje til vindmøllerotor - Google Patents

Selvindstillingsleje til vindmøllerotor Download PDF

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Publication number
DK1967731T3
DK1967731T3 DK08152267.4T DK08152267T DK1967731T3 DK 1967731 T3 DK1967731 T3 DK 1967731T3 DK 08152267 T DK08152267 T DK 08152267T DK 1967731 T3 DK1967731 T3 DK 1967731T3
Authority
DK
Denmark
Prior art keywords
socket
seal ring
bearing
self
shaft
Prior art date
Application number
DK08152267.4T
Other languages
English (en)
Inventor
Paul Stephen Dimascio
Bradley Graham Moore
Roman Kolar
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK1967731T3 publication Critical patent/DK1967731T3/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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/084—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface sliding on a complementary spherical surface
    • 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
    • F16C19/24—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 radial load mainly
    • F16C19/28—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 radial load mainly 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49696—Mounting
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/497—Pre-usage process, e.g., preloading, aligning

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)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
  • Wind Motors (AREA)

Claims (7)

1. Apparat til at akkommodere fejlindstilling afen rotoraksel (30), hvilket apparat omfatter: et selvindstillingslejesæde (46) omfattende en første anordning og en anden anordning; hvilken første anordning omfatter et overgangsstykke (52), et afstandsstykke (54), en forreste lejetætningsring (50), og en bageste lejetætningsring (48), hvor overgangsstykket (52) inkluderer et legeme (146) og et element (148), legemet (146) inkluderer en første legemeflade (150) og en anden legemeflade (152), den anden legemeflade (152) inkluderer en første lineær flade (254) og en anden lineær flade (256), der hver skråner væk fra et toppunkt (258) positioneret mellemliggende en bagende (154) og en forende (156) af den første legemeflade (150); hvilken anden anordning omfatter en forreste fatning (62), en bageste fatning (60), et hus (64), en fastholdelsesplade (66), og mindst en justeringsmekanisme konfigureret til at justere et fatningsmellemrum (204) defineret mellem den forreste fatning og den bageste fatning; og en antifriktionsindsats (56) positioneret ved et interface defineret mellem den første anordning og den anden anordning, hvor selvindstillingslejesædet (46) er positioneret til i alt væsentligt at omgive akslen (30), således at når akslen (30) oplever fejlindstilling akkommoderer antifriktionsindsatsen (56) fejlindstilling af akslen (30).
2. Apparat ifølge krav 1, hvor den første anordning yderligere inkluderer mindst et lejehulrum (264).
3. Apparat ifølge krav 2, hvor det mindst ene lejehulrum (264) inkluderer mindst et forbelastet leje (32).
4. Apparat ifølge krav 2 eller krav 3, hvor den forreste lejetætningsring (50) og den bageste lejetætningsring (100) er bevægelige til at justere det mindst ene lejehulrum (264).
5. Apparat ifølge et hvilket som helst af de foregående krav, yderligere omfattende mindst en justeringsmekanisme konfigureret til at justere et fatningsmellemrum (57) defineret mellem den forreste fatning (62) og den bageste fatning (60).
6. Apparat ifølge krav 5, hvor den mindst ene justeringsmekanisme kobler den forreste fatning (62) til den bageste fatning (60).
7. Apparat ifølge et hvilket som helst af de foregående krav, hvor overgangsstykket (52) angulært roterer inden i den forreste fatning (62) og inden i den bageste fatning (60).
DK08152267.4T 2007-03-06 2008-03-04 Selvindstillingsleje til vindmøllerotor DK1967731T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/682,464 US7675211B2 (en) 2007-03-06 2007-03-06 Method of assembling a rotor shaft assembly

Publications (1)

Publication Number Publication Date
DK1967731T3 true DK1967731T3 (da) 2017-07-10

Family

ID=39363937

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08152267.4T DK1967731T3 (da) 2007-03-06 2008-03-04 Selvindstillingsleje til vindmøllerotor

Country Status (4)

Country Link
US (1) US7675211B2 (da)
EP (1) EP1967731B1 (da)
CN (1) CN101260869B (da)
DK (1) DK1967731T3 (da)

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NO329597B1 (no) * 2009-01-28 2010-11-22 Fobox As Drivanordning for en vindmolle
AT509625B1 (de) * 2010-04-14 2012-02-15 Miba Gleitlager Gmbh Lagerelement
NO334466B1 (no) * 2010-04-27 2014-03-10 Fobox As En drivanordning
US8698341B2 (en) 2010-05-02 2014-04-15 Iqwind Ltd. Wind turbine with discretely variable diameter gear box
US8283841B2 (en) 2010-06-23 2012-10-09 Lin Engineering Motor end cap with interference fit
DK2707610T3 (da) * 2011-05-13 2016-01-11 Skf Ab Afstandsstykke til et rulleleje, især til anvendelse i en vindmølle
EP2554834B1 (en) * 2011-08-02 2016-07-13 Alstom Wind, S.L.U. Rotor for a wind turbine
DE102011081200A1 (de) * 2011-08-18 2013-02-21 Bosch Mahle Turbo Systems Gmbh & Co. Kg Wälzlageranordnung eines Abgasturboladers
US9951808B2 (en) * 2013-11-15 2018-04-24 Bell Helicopter Textron Inc. Elastomeric spherical bearing assembly and structural member incorporating the same
CN106946156B (zh) * 2017-04-20 2018-02-13 明阳智慧能源集团股份公司 一种大兆瓦风电齿轮箱无外圈圆柱滚子轴承的装配方法
US11060605B2 (en) 2018-07-09 2021-07-13 Textron Innovations Inc. Spherical mounted cylindrical roller bearing system
DE102020126284A1 (de) * 2020-10-07 2022-04-07 Miba Gleitlager Austria Gmbh Gleitlagerung, sowie eine mit der Gleitlagerung ausgestattete Gondel für eine Windkraftanlage und eine Windkraftanlage
US11614078B2 (en) * 2020-10-26 2023-03-28 General Electric Company Spherical journal bearing for a wind turbine drivetrain
US12196258B2 (en) 2021-11-12 2025-01-14 Roller Bearing Company Of America, Inc. Spherical plain bearing with angular misalignment restraint system, and angular misalignment restrain system

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Also Published As

Publication number Publication date
CN101260869B (zh) 2012-06-27
CN101260869A (zh) 2008-09-10
EP1967731B1 (en) 2017-05-24
US7675211B2 (en) 2010-03-09
EP1967731A2 (en) 2008-09-10
EP1967731A3 (en) 2012-11-28
US20080218006A1 (en) 2008-09-11

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