DK3219984T3 - Glidelejeindretning til en vindmølle - Google Patents

Glidelejeindretning til en vindmølle Download PDF

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Publication number
DK3219984T3
DK3219984T3 DK16160125.7T DK16160125T DK3219984T3 DK 3219984 T3 DK3219984 T3 DK 3219984T3 DK 16160125 T DK16160125 T DK 16160125T DK 3219984 T3 DK3219984 T3 DK 3219984T3
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DK
Denmark
Prior art keywords
shaft
collar
sliding bearing
bearing
radial
Prior art date
Application number
DK16160125.7T
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English (en)
Inventor
Henrik Stiesdal
Original Assignee
Siemens Ag
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Publication of DK3219984T3 publication Critical patent/DK3219984T3/da

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Classifications

    • 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
    • F03D80/50—Maintenance or repair
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/26—Systems consisting of a plurality of sliding-contact bearings
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/26—Brasses; Bushes; Linings made from wire coils; made from a number of discs, rings, rods, or other members
    • 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
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact 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
    • F05B2230/00—Manufacture
    • F05B2230/80—Repairing, retrofitting or upgrading methods
    • 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
    • F05B2240/53—Hydrodynamic or hydrostatic 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
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Claims (15)

1. Glidelejeindretning afen vindmølle, hvor indretningen omfatter en første aksel (1) og en anden aksel (2), hvor akslerne er anbragt koaksialt i forhold til hinanden, og den ene af akslerne (1,2) er roterbar i forhold til den anden aksel omkring den fælles rotationsakse, - hvor et første radialt glideleje (5) er anbragt mellem akslerne (1,2) til understøtning af den roterbare aksel ved hjælp af den stationære aksel, - hvor det første radiale glideleje (5) omfatter leje-pads, - hvor den første aksel (1) omfatter en krave, hvor kraven er anbragt hovedsageligt vinkelret på rotationsaksen (10) og radialt overlapper mindst en del af en radial overflade af den anden aksel (2), - hvor kraven omfatter et første aksialt glideleje (7) til understøtning af aksiale belastninger mellem de to aksler (1,2), - hvor kraven er forbundet med den første aksel (1) ved en første radial position af kraven, og det første aksiale glideleje (7) er forbundet med kraven ved en anden radial position af kraven, kendetegnet ved, at - kraven omfatter en åbning (8) i området mellem den første og den anden radiale position til udskiftning af leje-padsene af det første radiale glideleje (5) af lejeindretningen.
2. Glidelejeindretning ifølge krav 1, kendetegnet ved, at den anden aksel (2) omfatter en krave (9), der er anbragt hovedsageligt parallelt med kraven af den første aksel (1), og ved at det første aksiale glideleje (7) befinder sig mellem de to kraver.
3. Glidelejeindretning ifølge krav 1 eller krav 2, kendetegnet ved, at den første aksel (1) er den stationære aksel.
4. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at den første aksel (1) er den udvendige af de koaksialt anbragte aksler (1, 2).
5. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at leje-padsene af det første glideleje (5) er fastgjort til den første aksel (1), og den første aksel (1) omfatter en fordybning (14) til fastholdelse af en leje-pad af det første radiale glideleje (5), hvor fordybningen (14) er i forbindelse med åbningen (8) i kraven af den første aksel (1), således at leje-paden kan fjernes og udskiftes ved at bevæge den langs fordybningen (14) og gennem åbningen (8).
6. Glidelejeindretning ifølge et af kravene 2 til 5, kendetegnet ved, at kraven af den første aksel (1) omfatter en struktur, der indrammer kraven (9) af den anden aksel (2) til understøtning af et andet aksialt glideleje (6), der virker på kraven (9) af den anden aksel (2) i den modsatte retning i forhold til det første aksiale glideleje (7).
7. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at kraven af den første aksel (1) er forbundet med en aksial ende af den første aksel (1).
8. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at glidelejeindretningen omfatter et andet radialt leje (4) mellem den første aksel (1) og den anden aksel (2) i en vis forudbestemt afstand til det første radiale glideleje (5), til understøtning af radiale belastninger eller kipningsmomenter.
9. Glidelejeindretning ifølge krav 8, kendetegnet ved, at den første aksel (1) er mere stiv i området af det første radiale glideleje (5) end i området af det andet radiale leje (4).
10. Glidelejeindretning ifølge et af kravene 8 eller 9, kendetegnet ved, at den anden aksel (2) er mere stiv i området af det andet radiale leje (4) end i området af det første radiale glideleje (5).
11. Glidelejeindretning ifølge et af kravene 8 til 10, kendetegnet ved, at det andet radiale leje (4) er et glideleje, der omfatter leje-pads, og leje-padsene er anbragt i åbninger (11) i den første aksel (1).
12. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at mindst et aksialt glideleje (6, 7) omfatter leje-pads, og leje-padsene er anbragt i åbninger (12, 13) i kravestrukturen af den første aksel (1).
13. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at den anden aksel (2) er anbragt mindst delvist radialt indad i forhold til den første aksel (1), og kraven, der er forbundet med den første aksel (1), strækker sig fra den første aksel (1) radialt indad i retning mod midteraksen (10) af den første aksel (1).
14. Glidelejeindretning ifølge et af de foregående krav, kendetegnet ved, at mindst en åbning (8, 12, 13) i kraven af den første aksel (1) omfatter en væsketæt afdækning.
15. Fremgangsmåde til udskiftning af en leje-pad af en glidelejeindretning af en vindmølle, hvor indretningen omfatter en første aksel (1) og en anden aksel (2), hvor akslerne (1,2) er anbragt koaksialt i forhold til hinanden, og den ene af akslerne (1, 2) er roterbar i forhold til den anden aksel omkring den fælles rotationsakse (10), - hvor et første radialt glideleje (5) er anbragt mellem akslerne (1,2) til understøtning af den roterbare aksel ved hjælp af den stationære aksel, - hvor det første radiale glideleje (5) omfatter leje-pads, - hvor den første aksel (1) omfatter en krave, hvor kraven er anbragt hovedsageligt vinkelret på rotationsaksen (10) og radialt overlapper mindst en del af en radial overflade af den anden aksel (2), - hvor kraven omfatter et første aksialt glideleje (7) til understøtning af aksiale belastninger mellem de to aksler (1,2), - hvor kraven er forbundet med den første aksel (1) ved en første radial position af kraven, og det første radiale glideleje (7) er forbundet med kraven ved en anden radial position af kraven, - hvor kraven omfatter en åbning (8) i området mellem den første og den anden radiale position, omfattende trinnet med - udskiftning af en leje-pad af det første radiale glideleje (5) gennem åbningen (8) i kraven af den første aksel (1).
DK16160125.7T 2016-03-14 2016-03-14 Glidelejeindretning til en vindmølle DK3219984T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16160125.7A EP3219984B1 (en) 2016-03-14 2016-03-14 Sliding bearing arrangement for a wind turbine

Publications (1)

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DK3219984T3 true DK3219984T3 (da) 2019-04-08

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US (1) US9995283B2 (da)
EP (1) EP3219984B1 (da)
CN (1) CN107191474B (da)
DK (1) DK3219984T3 (da)

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EP2711568B1 (en) * 2012-09-24 2018-05-30 Siemens Aktiengesellschaft Sliding bearing and method to perform service at the sliding bearing
EP2711569B1 (en) * 2012-09-24 2014-12-17 Siemens Aktiengesellschaft Sliding bearing and method to perform service at a sliding bearing
DK2796740T3 (da) * 2013-04-26 2017-05-22 Siemens Ag Direkte drevet vindmølle med en glidelejeanordning
JP6491060B2 (ja) * 2015-08-21 2019-03-27 ミネベアミツミ株式会社 摺動部品、これを備える摩耗検知システム及びヨーシステム、並びに該ヨーシステムを備える風力発電装置

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US9995283B2 (en) 2018-06-12
US20170260970A1 (en) 2017-09-14
EP3219984A1 (en) 2017-09-20
EP3219984B1 (en) 2019-01-02
CN107191474B (zh) 2019-05-07
CN107191474A (zh) 2017-09-22

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