DK2511521T4 - Pitch-leje - Google Patents

Pitch-leje Download PDF

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Publication number
DK2511521T4
DK2511521T4 DK11162405.2T DK11162405T DK2511521T4 DK 2511521 T4 DK2511521 T4 DK 2511521T4 DK 11162405 T DK11162405 T DK 11162405T DK 2511521 T4 DK2511521 T4 DK 2511521T4
Authority
DK
Denmark
Prior art keywords
rental
pitch
pitch rental
Prior art date
Application number
DK11162405.2T
Other languages
English (en)
Other versions
DK2511521T3 (da
Inventor
Jens Thomsen
Kim Thomsen
Original Assignee
Siemens Gamesa Renewable Energy 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45746914&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2511521(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Gamesa Renewable Energy As filed Critical Siemens Gamesa Renewable Energy As
Application granted granted Critical
Publication of DK2511521T3 publication Critical patent/DK2511521T3/da
Publication of DK2511521T4 publication Critical patent/DK2511521T4/da

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
    • 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
    • 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
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part

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)
  • Sliding-Contact Bearings (AREA)
  • Wind Motors (AREA)
  • Hydraulic Turbines (AREA)
DK11162405.2T 2011-04-14 2011-04-14 Pitch-leje DK2511521T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11162405.2A EP2511521B2 (en) 2011-04-14 2011-04-14 Pitch bearing

Publications (2)

Publication Number Publication Date
DK2511521T3 DK2511521T3 (da) 2018-09-03
DK2511521T4 true DK2511521T4 (da) 2021-09-13

Family

ID=45746914

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11162405.2T DK2511521T4 (da) 2011-04-14 2011-04-14 Pitch-leje

Country Status (5)

Country Link
US (1) US9145869B2 (da)
EP (1) EP2511521B2 (da)
CN (1) CN102734060B (da)
BR (1) BR102012008746A2 (da)
DK (1) DK2511521T4 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9551324B2 (en) 2013-06-20 2017-01-24 General Electric Company Pitch bearing assembly with stiffener
US9951815B2 (en) 2013-06-27 2018-04-24 General Electric Company Pitch bearing assembly with stiffener
US9523348B2 (en) 2013-09-25 2016-12-20 General Electric Company Rotor blade assembly with shim plate for mitigation pitch bearing loads
EP2933476B1 (en) * 2014-04-17 2017-03-08 Siemens Aktiengesellschaft Reinforced pitch bearing of a wind turbine
CN103925170A (zh) * 2014-04-28 2014-07-16 中船重工(重庆)海装风电设备有限公司 一种风电机组变桨轴承的润滑注脂方法和润滑系统
DE102016209206A1 (de) 2016-05-27 2017-12-14 Wobben Properties Gmbh Windenergieanlage
DE102016210039A1 (de) * 2016-06-07 2017-12-07 Wobben Properties Gmbh Windenergieanlagen-Drehverbindung, Rotorblatt und Windenergieanlage mit selbiger
CN106930907B (zh) * 2017-04-27 2019-01-15 湘电风能有限公司 一种风力涡轮机变桨轴承降载装置
US10677290B2 (en) * 2017-10-13 2020-06-09 General Electric Company Wind turbine pitch bearing with line contact rolling elements
DE102018100963A1 (de) * 2018-01-17 2019-07-18 Wobben Properties Gmbh Windenergieanlage und Rotorblatt für eine Windenergieanlage
EP3514397B1 (en) * 2018-01-18 2020-08-19 Siemens Gamesa Renewable Energy A/S A bearing arrangement and a wind turbine
US20210231098A1 (en) * 2018-04-30 2021-07-29 Vestas Wind Systems A/S A rotor for a wind turbine with a pitch bearing unit
CN109611470A (zh) * 2018-12-28 2019-04-12 江苏三斯风电科技有限公司 一种风力发电机组机械式制动系统
CN110056487A (zh) * 2019-03-14 2019-07-26 远景能源（江苏）有限公司 一种用于风力发电机的滑动式轴承及其维护方法
US11454219B2 (en) 2019-05-10 2022-09-27 General Electric Company Rotor assembly having a pitch bearing with a stiffener ring
CN110230572A (zh) * 2019-07-02 2019-09-13 中国大唐集团新能源科学技术研究院有限公司 风力机独立变桨装置
CN110345154B (zh) * 2019-07-15 2022-11-11 北京金风科创风电设备有限公司 变桨滑动轴承、风力发电机组的变桨系统及风力发电机组
EP3767118B1 (en) 2019-07-19 2022-11-23 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade pitch bearing
CN112727716A (zh) * 2019-10-14 2021-04-30 新疆金风科技股份有限公司 变桨滑动轴承、变桨装置及风力发电机组
CN112780489B (zh) * 2019-10-17 2021-11-23 射阳远景能源科技有限公司 一种变桨轴承及延长变桨轴承的使用寿命的方法
CN111207035B (zh) * 2020-01-13 2021-02-05 山东中车风电有限公司 一种用于风力发电机组叶片纠偏的方法
EP4343149A1 (en) * 2022-09-21 2024-03-27 Siemens Gamesa Renewable Energy A/S Fluid film bearing comprising bearing pads and method of replacing bearing pads

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DE19962978C1 (de) * 1999-12-24 2001-08-30 Aloys Wobben Windenergieanlage mit einem turmgestützten Maschinenkopf
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DE10223125A1 (de) * 2002-05-24 2004-03-25 Ab Skf Gleitlager für eine Windenergieanlage
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US8172531B2 (en) 2011-01-10 2012-05-08 Vestas Wind Systems A/S Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing

Also Published As

Publication number Publication date
EP2511521B2 (en) 2021-06-16
EP2511521A1 (en) 2012-10-17
DK2511521T3 (da) 2018-09-03
CN102734060A (zh) 2012-10-17
US20120263598A1 (en) 2012-10-18
CN102734060B (zh) 2017-04-12
BR102012008746A2 (pt) 2013-06-04
EP2511521B1 (en) 2018-07-11
US9145869B2 (en) 2015-09-29

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