DK2235364T3 - Fleksibel vindmøllevinge-rodskot-flange - Google Patents

Fleksibel vindmøllevinge-rodskot-flange

Info

Publication number
DK2235364T3
DK2235364T3 DK07869969.1T DK07869969T DK2235364T3 DK 2235364 T3 DK2235364 T3 DK 2235364T3 DK 07869969 T DK07869969 T DK 07869969T DK 2235364 T3 DK2235364 T3 DK 2235364T3
Authority
DK
Denmark
Prior art keywords
rootshot
flange
flexible window
leave
window leave
Prior art date
Application number
DK07869969.1T
Other languages
English (en)
Inventor
Eric M Jacobsen
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 DK2235364T3 publication Critical patent/DK2235364T3/da

Links

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
    • 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
    • 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
    • F05B2250/70—Shape
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/40—Organic materials
    • F05B2280/4003—Synthetic polymers, e.g. plastics
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/50—Intrinsic material properties or characteristics
    • F05B2280/5001—Elasticity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/02—Elasticity
    • 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)
  • Wind Motors (AREA)
DK07869969.1T 2007-12-27 2007-12-27 Fleksibel vindmøllevinge-rodskot-flange DK2235364T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/088925 WO2009085041A1 (en) 2007-12-27 2007-12-27 Flexible wind blade root bulkhead flange

Publications (1)

Publication Number Publication Date
DK2235364T3 true DK2235364T3 (da) 2013-12-16

Family

ID=40538803

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07869969.1T DK2235364T3 (da) 2007-12-27 2007-12-27 Fleksibel vindmøllevinge-rodskot-flange

Country Status (5)

Country Link
EP (1) EP2235364B1 (da)
CN (1) CN101910623B (da)
BR (1) BRPI0722212B1 (da)
DK (1) DK2235364T3 (da)
WO (1) WO2009085041A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011144971A1 (en) * 2010-05-20 2011-11-24 Tecsis Tecnologia E Sistemas Avançados Ltda A bulkhead for an aerogenerator blade root
EP2497941B1 (en) 2011-03-08 2019-07-17 LM WP Patent Holding A/S Wind turbine blade comprising root end bulkhead
CN102400859A (zh) * 2011-08-12 2012-04-04 北京可汗之风科技有限公司 一种风电叶片的叶根结构
DE102011083152A1 (de) * 2011-09-21 2013-03-21 Repower Systems Se Schott einer Windenergieanlage
EP2617990B1 (en) * 2012-01-17 2015-04-15 ALSTOM Renewable Technologies Anti-ovalization tool for introduction into a wind turbine blade root and method of reducing ovalization of a wind turbine blade root
US9074581B2 (en) 2012-06-12 2015-07-07 General Electric Company Cone angle insert for wind turbine rotor
US9109578B2 (en) 2012-06-12 2015-08-18 General Electric Company Root extender for a wind turbine rotor blade
US9464622B2 (en) 2013-05-31 2016-10-11 General Electric Company Rotor blade assembly having a stiffening root insert
PL2908002T3 (pl) 2014-02-14 2019-06-28 Lm Wind Power International Technology Ii Aps Zespół grodziowy do łopaty turbiny wiatrowej
US9745956B2 (en) 2014-12-10 2017-08-29 General Electric Company Spar cap for a wind turbine rotor blade
US10190571B2 (en) 2015-07-01 2019-01-29 General Electric Company Ring insert for a wind turbine rotor blade
EP3315768B1 (en) 2016-10-31 2020-12-23 LM WP Patent Holding A/S A wind turbine blade comprising a bulkhead
CN108626076A (zh) * 2017-03-21 2018-10-09 中材科技风电叶片股份有限公司 叶根挡板与叶根的连接结构
EP3447280B1 (en) * 2017-08-21 2020-12-16 LM Wind Power International Technology II ApS A bulkhead unit, a wind turbine blade comprising the bulkhead unit, and methods of assembling and installing the bulkhead unit
US10677216B2 (en) 2017-10-24 2020-06-09 General Electric Company Wind turbine rotor blade components formed using pultruded rods
CN107559156A (zh) * 2017-10-26 2018-01-09 中材科技风电叶片股份有限公司 叶根挡板以及风电叶片
US11738530B2 (en) 2018-03-22 2023-08-29 General Electric Company Methods for manufacturing wind turbine rotor blade components
ES2966488T3 (es) 2019-06-03 2024-04-22 Lm Wind Power As Mamparo ("bulkhead") para una pala de turbina eólica y procedimiento para instalar un mamparo en una pala de turbina eólica
CN112943527B (zh) * 2021-04-09 2023-01-10 吉林重通成飞新材料股份公司 一种风电叶片柔性叶根挡板结构
EP4509299A1 (en) 2023-08-16 2025-02-19 Nordex Energy SE & Co. KG A method for manufactering a wind turbine rotor blade or a longitudinal segment thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734642A (en) * 1971-06-29 1973-05-22 United Aircraft Corp Aerodynamic blade root end attachment
US4260332A (en) * 1979-03-22 1981-04-07 Structural Composite Industries, Inc. Composite spar structure having integral fitting for rotational hub mounting
DE3923871A1 (de) * 1989-02-28 1991-01-31 Dornier Luftfahrt Druckspant
US5645400A (en) * 1996-03-18 1997-07-08 Sikorsky Aircraft Corporation Composite cuff structure for helicopter rotors
DE29618525U1 (de) * 1996-10-24 1997-05-15 aerodyn Energiesysteme GmbH, 24768 Rendsburg Blattflansch für Rotorblätter von Windkraftanlagen
JP3997047B2 (ja) * 2000-05-01 2007-10-24 本田技研工業株式会社 スキンと圧力隔壁の接合構造体
DK176019B1 (da) 2004-12-29 2005-12-12 Lm Glasfiber As Vinge til vindenergianlæg udstyret med opsamlingsmidler
CN100385114C (zh) * 2005-04-01 2008-04-30 同济大学 复合材料风力机叶片及其制备方法
DE102006014742B4 (de) * 2006-03-30 2008-01-24 Nordex Energy Gmbh Rotorblatt für Windenergieanlagen
JP5022103B2 (ja) 2007-05-25 2012-09-12 三菱重工業株式会社 風力発電装置

Also Published As

Publication number Publication date
EP2235364A1 (en) 2010-10-06
BRPI0722212B1 (pt) 2019-12-03
EP2235364B1 (en) 2013-10-23
CN101910623B (zh) 2013-12-11
WO2009085041A1 (en) 2009-07-09
CN101910623A (zh) 2010-12-08
BRPI0722212A2 (pt) 2014-05-27

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