BR102013019977A8 - molde de ponta de pá de comprimento variável para um conjunto de ponta de uma pá de rotor de turbina eólica e método para fabricar um conjunto de ponta a partir de um molde de ponta de pá de comprimento variável - Google Patents

molde de ponta de pá de comprimento variável para um conjunto de ponta de uma pá de rotor de turbina eólica e método para fabricar um conjunto de ponta a partir de um molde de ponta de pá de comprimento variável

Info

Publication number
BR102013019977A8
BR102013019977A8 BR102013019977A BR102013019977A BR102013019977A8 BR 102013019977 A8 BR102013019977 A8 BR 102013019977A8 BR 102013019977 A BR102013019977 A BR 102013019977A BR 102013019977 A BR102013019977 A BR 102013019977A BR 102013019977 A8 BR102013019977 A8 BR 102013019977A8
Authority
BR
Brazil
Prior art keywords
variable length
blade tip
nose assembly
tip mold
mold
Prior art date
Application number
BR102013019977A
Other languages
English (en)
Other versions
BR102013019977A2 (pt
BR102013019977B1 (pt
Inventor
William Vossler Alexander
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 BR102013019977A2 publication Critical patent/BR102013019977A2/pt
Publication of BR102013019977A8 publication Critical patent/BR102013019977A8/pt
Publication of BR102013019977B1 publication Critical patent/BR102013019977B1/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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/308—Adjustable moulds
    • 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
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine 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
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

molde de ponta de pá de comprimento variável para um conjunto de ponta de uma pá de rotor de turbina eólica, método para fabricar um conjunto de ponta a partir de um molde de ponta de pá de comprimento variável e pluralidade de conjuntos de ponta fabricada a partir de um molde de ponta de pá de comprimento variável trata-se de moldes de ponta de pá de comprimento variável que incluem seções de molde de pontas padrão que têm um perfil afunilado e seções de molde de junção de comprimento variável que têm uma primeira e uma segunda extremidades com um corte transversal constante, em que cada molde de ponta de pá de comprimento variável pode produzir uma pluralidade de conjuntos de ponta de vários comprimentos.
BR102013019977-0A 2012-08-22 2013-08-06 Molde de ponta de pá de comprimento variável para um conjunto de ponta de uma pá de rotor de turbina eólica e método para fabricar um conjunto de ponta a partir de um molde de ponta de pá de comprimento variável BR102013019977B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/591,525 US9140235B2 (en) 2012-08-22 2012-08-22 Variable length blade tip molds, tip assemblies and methods for manufacturing the same
US13/591,525 2012-08-22

Publications (3)

Publication Number Publication Date
BR102013019977A2 BR102013019977A2 (pt) 2014-12-16
BR102013019977A8 true BR102013019977A8 (pt) 2021-06-01
BR102013019977B1 BR102013019977B1 (pt) 2021-10-13

Family

ID=48979591

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102013019977-0A BR102013019977B1 (pt) 2012-08-22 2013-08-06 Molde de ponta de pá de comprimento variável para um conjunto de ponta de uma pá de rotor de turbina eólica e método para fabricar um conjunto de ponta a partir de um molde de ponta de pá de comprimento variável

Country Status (6)

Country Link
US (1) US9140235B2 (pt)
EP (1) EP2700812B1 (pt)
BR (1) BR102013019977B1 (pt)
DK (1) DK2700812T3 (pt)
ES (1) ES2646726T3 (pt)
PL (1) PL2700812T3 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2407292B1 (en) * 2010-07-14 2013-11-13 Siemens Aktiengesellschaft Negative mold comprising predefined foam blocks for casting a component and method for producing the negative mold
IN2012DE00573A (pt) * 2012-02-29 2015-06-05 Gen Electric
EP2878806B1 (en) * 2013-02-18 2016-10-12 Mitsubishi Heavy Industries, Ltd. Manufacturing method of a wind turbine blade
US20170036375A1 (en) * 2015-08-07 2017-02-09 Hexcel Corporation Multi-sectional composite tooling
US10451031B2 (en) * 2016-06-17 2019-10-22 General Electric Company Wind turbine rotor blade
EP3497322B1 (en) 2016-08-11 2021-03-17 General Electric Company Aero-elastically tailored wind blade tip joint
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
ES2962630T3 (es) 2018-12-06 2024-03-20 Vestas Wind Sys As Un método de fabricación de cuerpo de pala de aerogenerador
ES2962057T3 (es) * 2019-03-21 2024-03-14 Siemens Gamesa Renewable Energy As Alabe de turbina eólica y turbina eólica
WO2023246997A1 (en) * 2022-06-22 2023-12-28 Vestas Wind Systems A/S A family of wind turbine blades

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7393184B2 (en) * 2005-11-10 2008-07-01 General Electric Company Modular blades and methods for making same
US20090084932A1 (en) 2007-09-27 2009-04-02 General Electric Company Wind turbine blade molds
US8221085B2 (en) 2007-12-13 2012-07-17 General Electric Company Wind blade joint bonding grid
US8231351B2 (en) * 2007-12-27 2012-07-31 General Electric Company Adaptive rotor blade for a wind turbine
WO2010086297A2 (en) 2009-01-27 2010-08-05 Vestas Wind Systems A/S A sectional wind turbine blade
US7854594B2 (en) * 2009-04-28 2010-12-21 General Electric Company Segmented wind turbine blade
EP2316629B1 (en) * 2009-10-27 2012-05-23 Lm Glasfiber A/S Modular mould system for manufacturing a shell part
US7922454B1 (en) 2010-10-29 2011-04-12 General Electric Company Joint design for rotor blade segments of a wind turbine

Also Published As

Publication number Publication date
US9140235B2 (en) 2015-09-22
BR102013019977A2 (pt) 2014-12-16
BR102013019977B1 (pt) 2021-10-13
PL2700812T3 (pl) 2018-01-31
EP2700812B1 (en) 2017-10-11
ES2646726T3 (es) 2017-12-15
EP2700812A1 (en) 2014-02-26
US20140056715A1 (en) 2014-02-27
DK2700812T3 (da) 2017-11-27

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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 2293 DE 16/12/2014, QUANTO AO ITEM (71).

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]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE A RPI 2293 DE 16/12/2014, QUANTO AO ITEM (54).

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 06/08/2013, OBSERVADAS AS CONDICOES LEGAIS.