IN2012DN03429A - - Google Patents

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Publication number
IN2012DN03429A
IN2012DN03429A IN3429DEN2012A IN2012DN03429A IN 2012DN03429 A IN2012DN03429 A IN 2012DN03429A IN 3429DEN2012 A IN3429DEN2012 A IN 3429DEN2012A IN 2012DN03429 A IN2012DN03429 A IN 2012DN03429A
Authority
IN
India
Prior art keywords
blade
root section
radial
wind rotor
rotor blade
Prior art date
Application number
Other languages
English (en)
Inventor
Weifeng Wang
Baonian Jin
Zuohui Liu
Qun Dang
Shuai Wang
Original Assignee
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 IN2012DN03429A publication Critical patent/IN2012DN03429A/en

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
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302—Segmented or sectional blades
    • 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
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow 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)
IN3429DEN2012 2010-01-11 2010-10-25 IN2012DN03429A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
IN2012DN03429A true IN2012DN03429A (enExample) 2015-10-23

Family

ID=42432868

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3429DEN2012 IN2012DN03429A (enExample) 2010-01-11 2010-10-25

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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CN107288813A (zh) * 2017-06-22 2017-10-24 吴德礼 一种风力发电叶片
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CN108087191B (zh) * 2017-12-25 2020-01-31 江苏金风科技有限公司 分段叶片、连接分段叶片的方法和风力发电机组
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CN108843509A (zh) * 2018-07-17 2018-11-20 芜湖超源力工业设计有限公司 一种新型风力发电机
US10830207B2 (en) 2018-08-28 2020-11-10 General Electric Company Spar configuration for jointed wind turbine rotor blades
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CN113286696A (zh) 2018-11-01 2021-08-20 通用电气公司 用于减小梁结构与分节段式转子叶片的叶片壳之间的结合间隙的间隔物材料
US11668277B2 (en) 2018-11-01 2023-06-06 General Electric Company Wind turbine jointed rotor blade having a hollow chord-wise extending pin
ES3038199T3 (en) 2018-11-01 2025-10-10 General Electric Renovables Espana Sl Span-wise extending pin for joining rotor blade segments
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
EP3874143A1 (en) 2018-11-01 2021-09-08 General Electric Company Compliant structures for jointed rotor blades
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
WO2020122866A1 (en) 2018-12-11 2020-06-18 General Electric Company Beam structure for a segmented rotor blade having a transitioning shape
BR112021009996B1 (pt) 2018-12-11 2023-10-17 General Electric Company Método para prevenir defeitos de fabricação e componente estrutural para um segmento de pá de uma pá de rotor de uma turbina eólica
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ES3024688T3 (en) 2018-12-13 2025-06-05 General Electric Renovables Espana Sl Jointed rotor blade having a chord-wise extending pin supported via one or more structural members
WO2020131043A1 (en) 2018-12-19 2020-06-25 General Electric Company Jointed rotor blade having internal support structure with varying fiber orientation for pin reinforcement
JP7334251B2 (ja) 2018-12-20 2023-08-28 ゼネラル・エレクトリック・カンパニイ 可変サイズギャップを画定する内部支持構造体を介して互いに固定されたロータブレードセグメント
WO2020131067A1 (en) 2018-12-20 2020-06-25 General Electric Company Jointed wind turbine rotor blade having spar cap constructed of varying forms of materials along its span
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
GB202013647D0 (en) 2020-08-31 2020-10-14 Lm Wind Power As Jointed wind turbine blade having improved transitions between varying material combinations
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
CN113094769B (zh) * 2021-04-13 2022-09-23 吉林重通成飞新材料股份公司 一种模块单元化叶片设计方法、装置、设备及存储介质
CN115234433B (zh) * 2022-08-05 2025-03-18 浙江大学 一种以混合连接方式实现连接的分段式复合材料风电叶片
CN116215592B (zh) * 2023-03-24 2023-10-17 新创碳谷集团有限公司 一种连接结构、连接方法及轨道交通车体
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CN119778151A (zh) * 2025-02-11 2025-04-08 中国长江三峡集团有限公司 一种可分段变桨的风机叶片

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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
CA2779313C (en) 2013-05-21
WO2011082511A1 (zh) 2011-07-14
CA2779313A1 (en) 2011-07-14
BR112012009697A2 (pt) 2019-09-24
CN101718250B (zh) 2011-11-09
EP2525081A1 (en) 2012-11-21
EP2525081A4 (en) 2013-07-24
AU2010341386A8 (en) 2012-07-19

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