IN2012DE00573A - - Google Patents

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Publication number
IN2012DE00573A
IN2012DE00573A IN573DE2012A IN2012DE00573A IN 2012DE00573 A IN2012DE00573 A IN 2012DE00573A IN 573DE2012 A IN573DE2012 A IN 573DE2012A IN 2012DE00573 A IN2012DE00573 A IN 2012DE00573A
Authority
IN
India
Prior art keywords
chord
blade
blade segment
aerodynamic body
coupled
Prior art date
Application number
Other languages
English (en)
Inventor
Bruce Clark Busbey
Ramesh Vedula
Stefan Herr
Revathy Murugappan
Satish Balusu
Thomas Joseph Fischetti
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
Priority to IN573DE2012 priority Critical patent/IN2012DE00573A/en
Priority to US13/663,779 priority patent/US20130224032A1/en
Priority to EP13154817.4A priority patent/EP2634417B1/de
Priority to ES13154817T priority patent/ES2910416T3/es
Priority to DK13154817.4T priority patent/DK2634417T3/da
Priority to CA2806793A priority patent/CA2806793C/en
Priority to CN201310064327.0A priority patent/CN103291537B/zh
Publication of IN2012DE00573A publication Critical patent/IN2012DE00573A/en

Links

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
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • 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
    • 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
    • F05B2250/00Geometry
    • F05B2250/30Arrangement of components
    • F05B2250/31Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05B2250/311Arrangement of components according to the direction of their main axis or their axis of rotation the axes being in line
    • 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
    • F05B2250/00Geometry
    • F05B2250/70Shape
    • F05B2250/71Shape curved
    • 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
    • F05B2260/00Function
    • F05B2260/30Retaining components in desired mutual position
    • 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

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)
  • Turbine Rotor Nozzle Sealing (AREA)
IN573DE2012 2012-02-29 2012-02-29 IN2012DE00573A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IN573DE2012 IN2012DE00573A (de) 2012-02-29 2012-02-29
US13/663,779 US20130224032A1 (en) 2012-02-29 2012-10-30 Blade insert for a wind turbine rotor blade and related methods
EP13154817.4A EP2634417B1 (de) 2012-02-29 2013-02-11 Schaufeleinsatz für eine Windturbinenlaufschaufel
ES13154817T ES2910416T3 (es) 2012-02-29 2013-02-11 Inserto de pala para una pala de rotor de un aerogenerador
DK13154817.4T DK2634417T3 (da) 2012-02-29 2013-02-11 Bladindsats til vindturbinerotorblad
CA2806793A CA2806793C (en) 2012-02-29 2013-02-21 Blade insert for a wind turbine rotor blade and related methods
CN201310064327.0A CN103291537B (zh) 2012-02-29 2013-02-28 叶片嵌件及包括叶片嵌件的转子叶片组件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN573DE2012 IN2012DE00573A (de) 2012-02-29 2012-02-29

Publications (1)

Publication Number Publication Date
IN2012DE00573A true IN2012DE00573A (de) 2015-06-05

Family

ID=47722083

Family Applications (1)

Application Number Title Priority Date Filing Date
IN573DE2012 IN2012DE00573A (de) 2012-02-29 2012-02-29

Country Status (7)

Country Link
US (1) US20130224032A1 (de)
EP (1) EP2634417B1 (de)
CN (1) CN103291537B (de)
CA (1) CA2806793C (de)
DK (1) DK2634417T3 (de)
ES (1) ES2910416T3 (de)
IN (1) IN2012DE00573A (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2878806B1 (de) * 2013-02-18 2016-10-12 Mitsubishi Heavy Industries, Ltd. Verfahren zur Herstellung eines Windradflügels
US9506452B2 (en) * 2013-08-28 2016-11-29 General Electric Company Method for installing a shear web insert within a segmented rotor blade assembly
TR201909374T4 (tr) * 2013-11-06 2019-07-22 Lm Wp Patent Holding As Rüzgar türbini kanat kabukları için bir birleştirme usulü.
CN104747384A (zh) * 2013-12-30 2015-07-01 谢宛芝 多用途集成涡轮发电机专用三维涡轮叶片
GB201410429D0 (en) * 2014-06-11 2014-07-23 Lm Wp Patent Holding As A tip system for a wild turbine blade
GB2539237B (en) * 2015-06-10 2020-12-09 Equinor Asa Rotor blade shaped to enhance wake diffusion
US20160377050A1 (en) * 2015-06-29 2016-12-29 General Electric Company Modular wind turbine rotor blades and methods of assembling same
US11125205B2 (en) * 2015-09-14 2021-09-21 General Electric Company Systems and methods for joining blade components of rotor blades
US10570879B2 (en) * 2017-05-23 2020-02-25 General Electric Company Joint assembly for a wind turbine rotor blade with flanged bushings
US10544776B2 (en) 2017-07-27 2020-01-28 General Electric Company Injection method and device for connecting and repairing a shear web
US10920743B2 (en) * 2017-08-17 2021-02-16 General Electric Company Misaligned spar cap scarf joint connection
US10801469B2 (en) * 2017-11-07 2020-10-13 General Electric Company Wind blade joints with floating connectors
DE102018103344A1 (de) * 2018-02-14 2019-08-14 Wobben Properties Gmbh Verfahren zur Herstellung eines geteilten Rotorblatts und Rotorblatt
DE102018103732A1 (de) * 2018-02-20 2019-08-22 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Verfahren
DE102018112833A1 (de) * 2018-05-29 2019-12-05 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
US10830207B2 (en) * 2018-08-28 2020-11-10 General Electric Company Spar configuration for jointed wind turbine rotor blades
AU2018446413A1 (en) 2018-10-25 2021-05-27 General Electric Renovables España, S.L. Spar cap configuration for a jointed wind turbine blade
US11162476B2 (en) * 2018-10-30 2021-11-02 General Electric Company Wind turbine rotor blade pre-staged for retrofitting with a replacement blade tip segment
PL3874155T3 (pl) 2018-10-31 2023-11-20 General Electric Company Złączona łopata wirnika turbiny wiatrowej z kombinacjami różnych materiałów wzdłuż jej rozpiętości dla wzmocnienia sworzniowego
US11802542B2 (en) 2018-11-01 2023-10-31 General Electric Company Method for installing and retaining a bushing in a bearing block of a rotor blade joint
US11767819B2 (en) 2018-11-01 2023-09-26 General Electric Company Spacer material, for reducing a bond gap between a beam structure and a blade shell of a segmented rotor blade
US11536246B2 (en) 2018-11-01 2022-12-27 General Electric Company Span-wise extending pin for joining rotor blade segments
US11486352B2 (en) 2018-11-01 2022-11-01 General Electric Company Scarf connection for a wind turbine rotor blade
JP7214859B2 (ja) 2018-11-01 2023-01-30 ゼネラル・エレクトリック・カンパニイ ジョイントされたロータブレードのためのコンプライアント構造体
WO2020091784A1 (en) 2018-11-01 2020-05-07 General Electric Company Wind turbine jointed rotor blade having a hollow chord-wise extending pin
US11878444B2 (en) 2018-12-11 2024-01-23 Ge Infrastructure Technology Llc Method for manufacturing a hollow composite structure, particularly a spar beam for a wind turbine rotor blade, and an associated mandrel
WO2020122864A1 (en) 2018-12-11 2020-06-18 General Electric Company Methods for manufacturing blade components for wind turbine rotor blades
EP3894197A1 (de) 2018-12-11 2021-10-20 General Electric Company Verfahren zur herstellung einer strukturellen komponente eines schaufelsegments für eine rotorschaufel einer windturbine
EP3894690A1 (de) 2018-12-11 2021-10-20 General Electric Company Trägerstruktur für ein segmentiertes rotorblatt mit einer übergangsform
US11780183B2 (en) 2018-12-11 2023-10-10 General Electric Company Method for manufacturing a structural component of a blade segment for a rotor blade of a wind turbine
CN113167213B (zh) 2018-12-13 2024-08-13 通用电气可再生能源西班牙有限公司 具有经由一个或多个结构部件支承的弦向延伸销的接头式转子叶片
US11920556B2 (en) * 2018-12-14 2024-03-05 Vestas Wind Systems A/S Wind turbine blade
DK3899246T3 (da) 2018-12-19 2024-05-06 Lm Wind Power As Segmenteret rotorvinge med indvendig støttestruktur med varierende fiberorientering til stiftforstærkning
EP3899244A1 (de) 2018-12-20 2021-10-27 General Electric Company Zusammengefügte windturbinenrotorschaufel mit holmkappe, die aus unterschiedlichen formen von materialien entlang ihrer spannweite konstruiert ist
EP3899243B1 (de) 2018-12-20 2024-04-10 LM Wind Power A/S Rotorblattsegmente, die über innere stützstrukturen miteinander verbunden sind, die einen variablen spalt dazwischen definieren
SE544491C2 (en) * 2020-09-24 2022-06-21 Modvion Ab Rotor blade and method for assembly of a rotor blade
CN114183296B (zh) * 2021-11-10 2022-06-21 常州市宏发纵横新材料科技股份有限公司 一种风电叶片展向分块连接结构
CN118234607A (zh) * 2021-11-10 2024-06-21 Lm风力发电公司 用于制造风力涡轮叶片的带尖锐边缘的复合部分的方法

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187166A (fr) * 1957-11-14 1959-09-08 Perfectionnements apportés aux machines à pales, notamment aux éoliennes
US4474536A (en) * 1980-04-09 1984-10-02 Gougeon Brothers, Inc. Wind turbine blade joint assembly and method of making wind turbine blades
FR2617118B1 (fr) * 1987-06-29 1992-08-21 Aerospatiale Pale a extremite courbe pour voilure tournante d'aeronef
US5137427A (en) * 1990-12-20 1992-08-11 United Technologies Corporation Quiet tail rotor
US6638466B1 (en) * 2000-12-28 2003-10-28 Raytheon Aircraft Company Methods of manufacturing separable structures
DK175275B1 (da) * 2002-03-19 2004-08-02 Lm Glasfiber As Overgangsområde i vindmöllevinge
DK175562B1 (da) * 2002-03-19 2004-12-06 Lm Glasfiber As Vindmöllevinge med kulfibertip
DE10235496B4 (de) * 2002-08-02 2015-07-30 General Electric Co. Verfahren zum Herstellen eines Rotorblattes, Rotorblatt und Windenergieanlage
DK1603735T3 (da) * 2003-03-06 2007-07-09 Vestas Wind Sys As Forbindelse imellem kompositter med ikke-kompatible egenskaber samt fremgangsmåde til fremstilling
DK1603736T3 (da) * 2003-03-06 2006-12-04 Vestas Wind System As Forbindelse imellem elementer
ATE534817T1 (de) * 2004-06-30 2011-12-15 Vestas Wind Sys As Aus zwei getrennten teilen hergestellte windturbinenflügel
US7246998B2 (en) * 2004-11-18 2007-07-24 Sikorsky Aircraft Corporation Mission replaceable rotor blade tip section
DK176176B1 (da) * 2004-11-24 2006-11-27 Siemens Wind Power As Fremgangsmåde og samlestykke til samling af en vinge, fortrinsvis vindmöllevinge, i sektioner
US7690895B2 (en) * 2005-07-29 2010-04-06 General Electric Company Multi-piece passive load reducing blades and wind turbines using same
US7654799B2 (en) * 2006-04-30 2010-02-02 General Electric Company Modular rotor blade for a wind turbine and method for assembling same
US20080232966A1 (en) * 2007-03-20 2008-09-25 Wen-Chang Wang Detachable blade assembly for horizontal-axis wind turbine
ES2343712B1 (es) * 2007-05-03 2011-05-18 Manuel Torres Martinez Pala de aerogenerador dividida en tramos y proceso de fabricacion de la misma.
US8221085B2 (en) * 2007-12-13 2012-07-17 General Electric Company Wind blade joint bonding grid
US8171633B2 (en) * 2007-12-19 2012-05-08 General Electric Company Method for assembling a multi-segment wind turbine blade
US7740453B2 (en) * 2007-12-19 2010-06-22 General Electric Company Multi-segment wind turbine blade and method for assembling the same
US8167569B2 (en) * 2007-12-21 2012-05-01 General Electric Company Structure and method for self-aligning rotor blade joints
US8231351B2 (en) * 2007-12-27 2012-07-31 General Electric Company Adaptive rotor blade for a wind turbine
CN102046964A (zh) * 2008-05-07 2011-05-04 维斯塔斯风力系统有限公司 组合式叶片
ATE490914T1 (de) * 2008-05-22 2010-12-15 Agusta Spa Drehmomentausgleichs-heckrotorblatt für hubschrauber
GB2462307A (en) * 2008-08-01 2010-02-03 Vestas Wind Sys As Extension portion for wind turbine blade
FR2937689B1 (fr) * 2008-10-23 2010-12-17 Astrium Sas Dispositif et procede d'assemblage de pales d'eoliennes
US7891947B2 (en) * 2008-12-12 2011-02-22 General Electric Company Turbine blade and method of fabricating the same
WO2010086297A2 (en) * 2009-01-27 2010-08-05 Vestas Wind Systems A/S A sectional wind turbine blade
US7988421B2 (en) * 2009-03-31 2011-08-02 General Electric Company Retrofit sleeve for wind turbine blade
US7998303B2 (en) * 2009-05-28 2011-08-16 General Electric Company Method for assembling jointed wind turbine blade
US7901184B2 (en) * 2009-06-16 2011-03-08 General Electric Company Torsionally loadable wind turbine blade
US7927077B2 (en) * 2009-07-09 2011-04-19 General Electric Company Wind blade spar cap laminate repair
US20110081243A1 (en) * 2009-10-02 2011-04-07 Sullivan John T Helical airfoil wind turbines
US8172539B2 (en) * 2010-06-17 2012-05-08 General Electric Company Wind turbine rotor blade joint
US8562302B2 (en) * 2010-07-06 2013-10-22 General Electric Company Wind turbine blade with integrated handling mechanism attachment bores
US7922454B1 (en) * 2010-10-29 2011-04-12 General Electric Company Joint design for rotor blade segments of a wind turbine
US20110243736A1 (en) * 2010-12-08 2011-10-06 General Electric Company Joint sleeve for a rotor blade assembly of a wind turbine
US8317483B2 (en) * 2010-12-15 2012-11-27 General Electric Company Wind turbine rotor blade
US20120141287A1 (en) * 2011-08-29 2012-06-07 General Electric Company Wind turbine rotor blade joint
US9140235B2 (en) * 2012-08-22 2015-09-22 General Electric Company Variable length blade tip molds, tip assemblies and methods for manufacturing the same

Also Published As

Publication number Publication date
EP2634417B1 (de) 2022-04-06
ES2910416T3 (es) 2022-05-12
DK2634417T3 (da) 2022-05-16
CN103291537B (zh) 2018-05-22
EP2634417A3 (de) 2016-12-14
US20130224032A1 (en) 2013-08-29
EP2634417A2 (de) 2013-09-04
CA2806793C (en) 2020-09-22
CA2806793A1 (en) 2013-08-29
CN103291537A (zh) 2013-09-11

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