CA2779313C - Segmented wind rotor blade for wind turbine generator system and assemblying method thereof - Google Patents

Segmented wind rotor blade for wind turbine generator system and assemblying method thereof Download PDF

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Publication number
CA2779313C
CA2779313C CA2779313A CA2779313A CA2779313C CA 2779313 C CA2779313 C CA 2779313C CA 2779313 A CA2779313 A CA 2779313A CA 2779313 A CA2779313 A CA 2779313A CA 2779313 C CA2779313 C CA 2779313C
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CA
Canada
Prior art keywords
section
connecting section
main girder
blade
radial
Prior art date
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Active
Application number
CA2779313A
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English (en)
French (fr)
Other versions
CA2779313A1 (en
Inventor
Weifeng Wang
Baonian Jin
Zuohui Liu
Qun Dang
Shuai WANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinovel Wind Group Co Ltd
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Sinovel Wind Group Co Ltd
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 Sinovel Wind Group Co Ltd filed Critical Sinovel Wind Group Co Ltd
Publication of CA2779313A1 publication Critical patent/CA2779313A1/en
Application granted granted Critical
Publication of CA2779313C publication Critical patent/CA2779313C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302Segmented or sectional blades
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/49336Blade making
    • Y10T29/49339Hollow blade

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)
CA2779313A 2010-01-11 2010-10-25 Segmented wind rotor blade for wind turbine generator system and assemblying method thereof Active CA2779313C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010033771.2 2010-01-11
CN2010100337712A CN101718250B (zh) 2010-01-11 2010-01-11 风力发电机组分段式风轮叶片及其装配方法
PCT/CN2010/001688 WO2011082511A1 (zh) 2010-01-11 2010-10-25 风力发电机组分段式风轮叶片及其装配方法

Publications (2)

Publication Number Publication Date
CA2779313A1 CA2779313A1 (en) 2011-07-14
CA2779313C true CA2779313C (en) 2013-05-21

Family

ID=42432868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2779313A Active CA2779313C (en) 2010-01-11 2010-10-25 Segmented wind rotor blade for wind turbine generator system and assemblying method thereof

Country Status (8)

Country Link
US (1) US20120213642A1 (enExample)
EP (1) EP2525081A4 (enExample)
CN (1) CN101718250B (enExample)
AU (1) AU2010341386A1 (enExample)
BR (1) BR112012009697A2 (enExample)
CA (1) CA2779313C (enExample)
IN (1) IN2012DN03429A (enExample)
WO (1) WO2011082511A1 (enExample)

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CN112955646B (zh) 2018-11-01 2024-10-11 通用电气可再生能源西班牙有限公司 用于风力涡轮转子叶片的嵌接连接部
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CN113165283A (zh) 2018-12-11 2021-07-23 通用电气公司 用于制造用于风力涡轮转子叶片的叶片构件的方法
CN113165285A (zh) 2018-12-11 2021-07-23 通用电气公司 用于制造用于风力涡轮的转子叶片的叶片节段的结构构件的方法
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JP7476220B2 (ja) 2019-03-01 2024-04-30 ゼネラル エレクトリック レノバブレス エスパーニャ, エセ.エレ. 翼弦方向の間隙を最小限に抑えるように設計された翼弦方向に延在するピンブッシングを有する接合式風力タービンロータブレード
CN111577529B (zh) * 2020-05-25 2021-04-30 湖南翰坤实业有限公司 一种风力发电叶片及其安装方法
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CN116096995B (zh) * 2020-11-25 2025-07-22 上海电气风电集团股份有限公司 用于分段式风力机叶片的接合件、分段式风力机叶片及其制造方法
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Also Published As

Publication number Publication date
US20120213642A1 (en) 2012-08-23
AU2010341386A1 (en) 2012-05-03
CN101718250A (zh) 2010-06-02
WO2011082511A1 (zh) 2011-07-14
CA2779313A1 (en) 2011-07-14
BR112012009697A2 (pt) 2019-09-24
CN101718250B (zh) 2011-11-09
IN2012DN03429A (enExample) 2015-10-23
EP2525081A1 (en) 2012-11-21
EP2525081A4 (en) 2013-07-24
AU2010341386A8 (en) 2012-07-19

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