BR102013030756A8 - junta e método para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica - Google Patents

junta e método para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica

Info

Publication number
BR102013030756A8
BR102013030756A8 BR102013030756A BR102013030756A BR102013030756A8 BR 102013030756 A8 BR102013030756 A8 BR 102013030756A8 BR 102013030756 A BR102013030756 A BR 102013030756A BR 102013030756 A BR102013030756 A BR 102013030756A BR 102013030756 A8 BR102013030756 A8 BR 102013030756A8
Authority
BR
Brazil
Prior art keywords
blade segment
blade
screw
segment
wind turbine
Prior art date
Application number
BR102013030756A
Other languages
English (en)
Other versions
BR102013030756A2 (pt
BR102013030756B1 (pt
Inventor
Afroz Akhtar
Biju Nanukuttan
Charles Erklin Seeley
Daniel Alan Hynum
Santhosha Yelwal Srikanta
Srikanth Samudrala
Srinath Bonala
Vamsi Krishna Kanchumarthy
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
Publication of BR102013030756A2 publication Critical patent/BR102013030756A2/pt
Publication of BR102013030756A8 publication Critical patent/BR102013030756A8/pt
Publication of BR102013030756B1 publication Critical patent/BR102013030756B1/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • 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
    • 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
    • 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
    • Y10T29/49337—Composite blade

Abstract

junta e método para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica. trata-se de juntas para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica que incluem um primeiro parafuso que compreende uma primeira extremidade proximal conectada ao primeiro segmento de pá e uma primeira extremidade distal conectada ao segundo segmento de pá, sendo que um segundo parafuso compreende uma segunda extremidade proximal conectada ao primeiro segmento de pá e uma segunda extremidade distal conectada ao segundo segmento de pá e um terceiro parafuso compreende uma terceira extremidade proximal conectada ao primeiro segmento de pá e uma terceira extremidade distal conectada ao terceiro segmento de pá. pelo menos dois dentre o primeiro parafuso, o segundo parafuso e o terceiro parafuso se diferem em tamanho e uma primeira distância entre o primeiro parafuso e o segundo parafuso é diferente de uma segunda distância entre o segundo parafuso e o terceiro parafuso.
BR102013030756-4A 2012-12-21 2013-11-29 Junta para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica e método para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica em uma junta BR102013030756B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/723,361 US20140178205A1 (en) 2012-12-21 2012-12-21 Joints for connecting blade segments of a wind turbine rotor blade
US13/723,361 2012-12-21

Publications (3)

Publication Number Publication Date
BR102013030756A2 BR102013030756A2 (pt) 2015-10-27
BR102013030756A8 true BR102013030756A8 (pt) 2015-12-01
BR102013030756B1 BR102013030756B1 (pt) 2021-09-21

Family

ID=49766945

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102013030756-4A BR102013030756B1 (pt) 2012-12-21 2013-11-29 Junta para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica e método para conectar um primeiro segmento de pá a um segundo segmento de pá de uma pá de rotor de turbina eólica em uma junta

Country Status (3)

Country Link
US (1) US20140178205A1 (pt)
EP (1) EP2746574B1 (pt)
BR (1) BR102013030756B1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2927481B1 (en) * 2014-03-31 2021-09-22 Siemens Gamesa Renewable Energy A/S Rotor blade for a wind turbine
EP3129644B1 (de) * 2014-04-07 2020-11-25 Wobben Properties GmbH Rotorblatt einer windenergieanlage
EP2930350B1 (en) * 2014-04-11 2018-02-14 Siemens Aktiengesellschaft Segmented rotor blade with a bolt connection
NL2013516B1 (nl) * 2014-09-23 2016-09-29 Viventus Holding B V Gesegmenteerd windturbineblad en bus voor toepassing in een windturbineblad.
US9745956B2 (en) * 2014-12-10 2017-08-29 General Electric Company Spar cap for a wind turbine rotor blade
WO2017092766A1 (en) 2015-11-30 2017-06-08 Vestas Wind Systems A/S Wind turbines, wind turbine blades, and methods for manufacturing wind turbine blades
CN105464898B (zh) * 2015-12-01 2018-10-09 中国科学院工程热物理研究所 一种风力涡轮的转子叶片结构及其制备方法
CN105888964A (zh) * 2016-06-16 2016-08-24 三重型能源装备有限公司 风力发电机及其组合叶片
DK3563053T3 (da) 2016-12-28 2020-12-21 Vestas Wind Sys As Forbindelsesled til en afsnitsopdelt vindmøllerotorvinge og associerede fremgangsmåder
CN111417778B (zh) * 2017-11-16 2022-12-16 乌本产权有限公司 风能设备的转子叶片与转子毂的连接
DK3721077T3 (da) 2017-12-08 2022-11-07 Vestas Wind Sys As Indsats og forform til en vindmøllevingerod
EP3784903A1 (en) * 2018-04-23 2021-03-03 Vestas Wind Systems A/S Wind turbine blade assembly
GB202017492D0 (en) * 2020-11-05 2020-12-23 Lm Wp Patent Holding As A mechanism for connecting an elongated member and a receiving portion.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7891947B2 (en) * 2008-12-12 2011-02-22 General Electric Company Turbine blade and method of fabricating the same
ES2392523B2 (es) * 2011-05-13 2013-05-16 Investigaciones Y Desarrollos Eólicos, S.L. Sistema de unión de tramos componentes de palas de aerogenerador.
CN102734084A (zh) * 2012-06-26 2012-10-17 昆明理工峰潮科技有限公司 一种分段式风力发电机叶片

Also Published As

Publication number Publication date
US20140178205A1 (en) 2014-06-26
EP2746574A2 (en) 2014-06-25
BR102013030756A2 (pt) 2015-10-27
BR102013030756B1 (pt) 2021-09-21
EP2746574A3 (en) 2018-02-21
EP2746574B1 (en) 2020-11-25

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE A RPI 2338 DE 27/10/2015, QUANTO AO ITEM (30).

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/11/2013, OBSERVADAS AS CONDICOES LEGAIS.