DK2679805T3 - Keglevinkelindsats til vindmøllerotor - Google Patents

Keglevinkelindsats til vindmøllerotor Download PDF

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Publication number
DK2679805T3
DK2679805T3 DK12382266.0T DK12382266T DK2679805T3 DK 2679805 T3 DK2679805 T3 DK 2679805T3 DK 12382266 T DK12382266 T DK 12382266T DK 2679805 T3 DK2679805 T3 DK 2679805T3
Authority
DK
Denmark
Prior art keywords
rotor
insert
plane
wind turbine
mechanical fasteners
Prior art date
Application number
DK12382266.0T
Other languages
English (en)
Inventor
Bradley Graham Moore
Bharat Bagepalli
Mohan Muthu Kumar Sivanantham
Jonathan Zalar
Verma Gitesh
Ryan Spencer Close
Segovia Eugenio Yegro
Santiago Pedro Luis Benito
Garrido Alvaro Jaime Calle
Lopez Miguel Bartolome
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 DK2679805T3 publication Critical patent/DK2679805T3/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
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • 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
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • F03D9/257—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor the wind motor being part of a wind farm
    • 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
    • F05B2250/23—Geometry three-dimensional prismatic
    • F05B2250/232—Geometry three-dimensional prismatic conical
    • 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
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Claims (13)

1. Rotor (18) til en vindmølle (10), omfattende: et nav (20); en rotorvinge (22); en lejeanordning (50) konfigureret til at rotere rotorvingen (22) i forhold til navet (20); en indsats (100), indsatsen (100) omfattende en første ende (102), en anden ende (104), og et legeme (106) som strækker sig derimellem, den første ende (102) koblet til lejeanordningen (50) og den anden ende (104) koblet til rotorvingen (22), den anden ende (104) definerer et andet plan (118) orienteret i en keglevinkel (119) i forhold til et første plan (116) defineret af den første ende (102); og en flerhed af mekaniske fastgøringsanordninger (160) som strækker sig igennem og sammenkobler lejeanordningen (50), indsatsen (100), og rotorvingen (22), kendetegnet ved at hver af flerheden af mekaniske fastgøringsanordninger (160) omfatter en selvindstillelig spændeskive (166).
2. Rotor (18) ifølge krav 1, hvor hver af flerheden af mekaniske fastgøringsanordninger (160) endvidere omfatter en bolt (162) og en cylindermøtrik (164).
3. Rotor (18) ifølge krav 1 eller krav 2, hvor hver af flerheden af mekaniske fastgøringsanordninger (160) strækker sig igennem rotorvingen (22) ved keglevinklen (119).
4. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor flerheden af mekaniske fastgøringsanordninger (160) er tilgængelige udvendigt fra indsatsen (100).
5. Rotor (18) ifølge krav 1, 2 eller 3, hvor flerheden af mekaniske fastgøringsanordninger (160) er tilgængelige fra et indre af indsatsen (100).
6. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor indsatsen (100) endvidere omfatter en plade (150) som strækker sig igennem et indre af indsatsen (100) og omfattende en første ende (152), en anden ende (154), og et legeme (156) som strækker sig derimellem, og hvor den første ende (152) og den anden ende (154) af pladen (150) er koblet til legemet (156).
7. Rotor (18) ifølge krav 6, hvor pladen (150) tilspidser mellem den første ende (152) og den anden ende (154).
8. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor legemet (106) af indsatsen (100) strækker sig langs en akse som strækker sig vinkelret på det første plan.
9. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor legemet (106) af indsatsen (100) strækker sig langs en akse som strækker sig vinkelret på det andet plan.
10. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor legemet (106) omfatter en første del som strækker sig langs en akse som strækker sig vinkelret på det første plan (116) og en anden vinkeldel.
11. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor legemet (106) omfatter en første vinkeldel og en anden del som strækker sig langs en akse som strækker sig vinkelret på det andet plan.
12. Rotor (18) ifølge et hvilket som helst af de foregående krav, hvor legemet (106) omfatter en første del som strækker sig langs en akse som strækker sig vinkelret på det første plan, en anden vinkeldel, og en tredje del som strækker sig langs en akse som strækker sig vinkelret på det andet plan.
13. Vindmølle (10), omfattende: et tårn (12); en nacelle (16) monteret til tårnet (12); en rotor (18) koblet til nacellen (16), rotoren (18) er som ifølge et hvilket som helst af de foregående krav.
DK12382266.0T 2012-06-29 2012-06-29 Keglevinkelindsats til vindmøllerotor DK2679805T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12382266.0A EP2679805B1 (en) 2012-06-29 2012-06-29 Cone angle insert for wind turbine rotor

Publications (1)

Publication Number Publication Date
DK2679805T3 true DK2679805T3 (da) 2015-03-23

Family

ID=46578964

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12382266.0T DK2679805T3 (da) 2012-06-29 2012-06-29 Keglevinkelindsats til vindmøllerotor

Country Status (3)

Country Link
US (1) US20140003946A1 (da)
EP (1) EP2679805B1 (da)
DK (1) DK2679805T3 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009032294A1 (de) * 2009-07-09 2011-01-13 Aktiebolaget Skf Lageranordnung
ES2538417B1 (es) * 2013-12-19 2016-04-20 Acciona Windpower, S.A. Aerogenerador con sistema de cambio de paso de pala
DE102014205816A1 (de) * 2014-03-28 2015-10-01 Aktiebolaget Skf Lageranordnung zur drehbaren Lagerung eines Turbinenblattes an einer Turbinennabe
RU2597955C2 (ru) * 2014-09-30 2016-09-20 Общество с ограниченной ответственностью "Оптико-электронные приборы" (ООО "ОЭП") Пленочный отражатель
WO2016057107A1 (en) * 2014-10-11 2016-04-14 Richard Von Berg Spacer for wind turbine rotor blade
ES2790832T3 (es) 2015-07-06 2020-10-29 Vestas Wind Sys As Anillo de paso segmentado para un sistema de paso de pala de turbina eólica
EP3168457B1 (en) 2015-11-10 2021-06-16 Nordex Energy Spain, S.A. Wind turbine with blades with a coning angle
DK3267033T3 (da) * 2016-07-06 2019-07-01 Siemens Gamesa Renewable Energy As Vindmølle
US11300098B2 (en) 2017-01-19 2022-04-12 Siemens Gamesa Renewable Energy A/S Blade mounting arrangement
CN107201990A (zh) 2017-07-28 2017-09-26 北京金风科创风电设备有限公司 变桨装置以及具有该变桨装置的风力发电机组
DE102018112017B3 (de) 2018-05-18 2019-05-23 Ibrahim Muhamad Drehverbindung für ein Rotorblatt einer Windenergieanlage
US11885294B2 (en) 2020-01-17 2024-01-30 Wobben Properties Gmbh Wind turbine, wind turbine rotor blade, and blade bearing for a wind turbine
US11396822B2 (en) * 2020-08-25 2022-07-26 General Electric Company Blade dovetail and retention apparatus
CN113107759A (zh) * 2021-04-21 2021-07-13 远景能源有限公司 叶片扫塔预防装置及其安装方法、风力发电机

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Publication number Priority date Publication date Assignee Title
DE10011464C1 (de) * 2000-03-10 2001-08-16 Aloys Wobben Lagerung eines verstellbaren Rotorblatts einer Windenergieanlage
NL1014719C2 (nl) * 2000-03-22 2001-09-25 Aerpac Holding B V Windturbine met asymmetrische rotor en rotor.
US6461756B1 (en) * 2000-08-11 2002-10-08 Fuelcell Energy, Inc. Retention system for fuel-cell stack manifolds
DE10201726B4 (de) * 2002-01-18 2004-10-21 Wobben, Aloys, Dipl.-Ing. Windenergieanlage
DK2309120T3 (da) * 2003-04-12 2017-01-02 Gen Electric Nav til rotoren på en vindmølle
FR2863318B1 (fr) * 2003-12-09 2006-02-10 Ocea Sa Aerogenerateur a pales presentant un bord d'attaque deporte, et pale correspondante
GB2456716B (en) * 2006-11-27 2011-05-11 Lm Glasfiber As Pitch of blades on a wind power plant
DE102007008167C5 (de) * 2007-02-14 2016-07-07 Nordex Energy Gmbh Windenergieanlage mit einer Rotornabe
JP4494499B2 (ja) * 2007-08-01 2010-06-30 ニッコー株式会社 水平軸風車のための筒状体及びその製造方法
EP2078851A1 (en) * 2008-01-14 2009-07-15 Lm Glasfiber A/S Wind turbine blade and hub assembly

Also Published As

Publication number Publication date
EP2679805B1 (en) 2015-02-18
US20140003946A1 (en) 2014-01-02
EP2679805A1 (en) 2014-01-01

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