ES2319154A1 - Perfeccionamientos introducidos en el objeto de la patente numero p200701994 relativa a un procedimiento para la fabricacion de palas eolicas. - Google Patents
Perfeccionamientos introducidos en el objeto de la patente numero p200701994 relativa a un procedimiento para la fabricacion de palas eolicas. Download PDFInfo
- Publication number
- ES2319154A1 ES2319154A1 ES200702636A ES200702636A ES2319154A1 ES 2319154 A1 ES2319154 A1 ES 2319154A1 ES 200702636 A ES200702636 A ES 200702636A ES 200702636 A ES200702636 A ES 200702636A ES 2319154 A1 ES2319154 A1 ES 2319154A1
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- ES
- Spain
- Prior art keywords
- resin
- layers
- manufacture
- curing
- numerical control
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims abstract 2
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 5
- 238000005470 impregnation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 238000005276 aerator Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000012783 reinforcing fiber Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000001723 curing Methods 0.000 abstract description 4
- 238000001029 thermal curing Methods 0.000 abstract description 4
- 238000010422 painting Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5681—Covering the foamed object with, e.g. a lining
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/569—Shaping and joining components with different densities or hardness
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/003—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised by the matrix material, e.g. material composition or physical properties
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
- B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
- B29C70/865—Incorporated in coherent impregnated reinforcing layers, e.g. by winding completely encapsulated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
-
- 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
-
- 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
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
- B29K2105/246—Uncured, e.g. green
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
- B29K2709/08—Glass
-
- 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
-
- 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
-
- 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
- B29L2031/087—Propellers
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- 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
- F05B2240/40—Use of a multiplicity of similar components
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- 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)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Robotics (AREA)
- Toxicology (AREA)
- Mathematical Physics (AREA)
- Moulding By Coating Moulds (AREA)
- Wind Motors (AREA)
Abstract
Perfeccionamientos introducidos en el objeto de la patente número P200701994 relativa a un procedimiento para la fabricación de palas eólicas, mediante los que las capas de refuerzo (3) que constituyen el forro o recubrimiento del núcleo de espuma (2), son depositadas en seco, aplicándose directamente sobre la espuma perfilada (2), bien sea por medio de autómatas o manualmente, y posteriormente impregnadas con resina (4), siendo el curado de ésta realizado mediante un procedimiento normal o térmico, bien sea por los procedimientos de infusión, sirviéndose de los materiales y procedimientos convencionales, o por inyección, utilizando para ello los necesarios moldes de cierre exteriores (9) que se habrán fabricado previamente para tal fin.
Description
Perfeccionamientos introducidos en el objeto de
la patente nº P 200701994 relativa a un: "Procedimiento para la
fabricación de palas eólicas".
El presente certificado de Adición se refiere a
unos perfeccionamientos introducidos en el objeto de la Patente
número P200701994 relativa a un procedimiento para la fabricación
de palas eólicas.
Como queda expresado en la descripción de la
patente citada, se trata de un proceso concebido para ser utilizado
en la fabricación de palas eólicas, estando éstas formadas por
núcleos de espuma convenientemente recubiertos por fibras de
refuerzo impregnadas en resinas sintéticas, consiguiendo
simplificar el proceso, aumentar la fiabilidad en el comportamiento
de la pieza, mejorar su comportamiento mecánico, disminuir su peso
y reducir su coste económico.
\vskip1.000000\baselineskip
Como referencia al estado de la técnica, debe
mencionarse que hasta ahora, las palas eólicas, se fabrican en base
a producir dos conchas, el extradós y el intradós, depositando
capas de fibras y resinas así como núcleos y otros elementos
rigidizantes, los cuales, una vez consolidados por la
polimerización de las resinas, se unen entre sí, por medio de
adhesivos, dando origen a la pala eólica convencional.
Es decir, actualmente, todas las palas se
producen realizando las dos conchas separadamente, bien sea por
contacto manual, infusión o con prepreg, uniéndose posteriormente
ambas conchas para buscar la unidad de la pieza, lo cual puede
llevar a dificultades tanto en la consecución de la unidad de la
misma como de su comportamiento mecánico, además del sobre coste
que supone.
El procedimiento que propone la patente
principal parte, de forma innovadora, de un único núcleo de espuma,
que tallado con total precisión, por medio de máquinas de control
numérico, configura la forma exterior del esqueleto de la pala y
seguidamente, se aplican, igualmente mediante la utilización de
máquinas de control numérico, las capas de refuerzo, las cuales
habrán sido previamente impregnadas en resina.
El curado de las capas de refuerzo se realiza
en el mismo proceso de su aplicación, mediante la combinación de
curado instantáneo por UV (ultravioleta) y curado térmico.
Si bien dicho procedimiento consigue
satisfactoriamente los objetivos pretendidos, existen ciertos
aspectos, del proceso de fabricación, susceptibles de ser mejorados
o de poder realizarse de forma alternativa, siendo el objeto del
presente certificado preconizar dichos aspectos.
\vskip1.000000\baselineskip
El procedimiento para la fabricación de palas
eólicas, según el presente certificado, aporta soluciones mejoradas
o alternativas a algunas de sus fases, ampliando y modificando
determinados conceptos del mismo.
Para ello y de forma concreta, el procedimiento
para la fabricación de palas eólicas consiste, tal como se describe
en la patente principal, en partir de un único núcleo de espuma,
que tallado con precisión, por medio de máquinas de control
numérico, configura la forma exterior del esqueleto de la pala.
Seguidamente, se aplican las capas de refuerzo
que constituyen el forro o recubrimiento del descrito núcleo de
espuma inicial. Estas capas de fibras, y ya de forma
caracterizadora, podrán depositarse, si así conviene, en seco,
aplicándose directamente sobre la espuma perfilada, bien sea por
medio de autómatas o manualmente, de tal forma que constituyan el
mencionado forro.
Por su parte, dicho forro se impregnará con la
resina termoestable adecuada de curado normal o térmico, bien sea
por los procedimientos de infusión, sirviéndose de los materiales y
procedimientos convencionales o por inyección, utilizando para ello
los necesarios moldes de cierre exteriores que se habrán fabricado
previamente para tal fin.
Por último, si hubiera necesidad, se realizará
la terminación final de pulido la superficie de la pala, también
mediante la utilización de una máquina automática de control
numérico, y el pintado final.
Para complementar la descripción que se está
realizando y con objeto de ayudar a una mejor comprensión de las
características de la invención, se acompaña a la presente memoria
descriptiva, como parte integrante de la misma, de un juego de
planos, en los que con carácter ilustrativo y no limitativo se ha
representado lo siguiente:
La figura número 1.- Muestra una vista
esquemática en sección transversal de un ejemplo de pala eólica
realizada mediante el procedimiento de la invención, durante la
fase de impregnación de las capas de refuerzo mediante un sistema
de infusión.
La figura número 2.- Muestra una vista
esquemática en sección transversal de un ejemplo de pala eólica
durante la fase de impregnación de las capas de refuerzo mediante
un sistema de inyección.
A la vista de las mencionadas figuras, y de
acuerdo con la numeración adoptada, se puede observar en ellas un
ejemplo de realización preferente de la pala eólica (1) objeto del
procedimiento de fabricación que se preconiza, la cual consta de un
núcleo de espuma (2) recubierto por capas de fibras de refuerzo (3)
impregnadas en resinas sintéticas (4), comprendiendo las
siguientes etapas:
- realización de un único núcleo (2) de espuma,
por medio de máquinas de control numérico, o mediante molde
conformador, configurando la forma exterior del esqueleto de la
pala (1).
- aplicación de las capas de refuerzo (3) que
constituyen el forro o recubrimiento del descrito núcleo de espuma
(2), depositadas en seco, aplicándose directamente sobre la espuma
perfilada (2), bien sea i por medio de autómatas o manualmente.
- impregnación de las capas de refuerzo (3) con
la resina (4) termoestable adecuada de curado normal o térmico,
bien sea por los procedimientos de infusión, tal como se aprecia en
la figura 1, sirviéndose de los materiales y procedimientos
convencionales, como son una conducción de entrada (5) de la
resina, una malla (6) de transporte, aireadores, absorbedores para
la resina, una bolsa de cierre exterior (7) y una conducción de
extracción de vacío (8), o por inyección, tal como se observa en la
figura 2, utilizando para ello los necesarios moldes de cierre
exteriores (9) que se habrán fabricado previamente para tal fin,
contando igualmente con una conducción de inyección de resina
(10).
- pulido de la superficie de la pala, si fuera
necesario, también mediante la utilización de una máquina
automática de control numérico, y pintado final.
Descrita suficientemente la naturaleza de la
presente invención, así como la manera de ponerla en práctica, no
se considera necesario hacer más extensa su explicación para que
cualquier experto en la materia tenga suficiente información para
que comprenda su alcance y las ventajas que de ella se derivan así
como para poder proceder a la reproducción de la misma, haciendo
constar que, dentro de su esencialidad, podrá ser llevada a la
práctica en otras formas de realización que difieran en detalle de
la indicada a título de ejemplo, y a las cuales alcanzará igualmente
la protección que se recaba siempre que no se altere, cambie o
modifique su principio fundamental.
Claims (2)
1. Perfeccionamientos introducidos en el objeto
de la patente número P200701994 relativa a un procedimiento para la
fabricación de palas eólicas, constituidas por un núcleo de espuma
(2) recubierto por capas de fibras de refuerzo (3) impregnadas en
resinas sintéticas (4), comprendiendo las siguientes etapas:
- realización de un único núcleo (2) de espuma,
por medio de máquinas de control numérico, configurando la forma
exterior del esqueleto de la pala (1).
- aplicación, igualmente mediante la
utilización de máquinas de control numérico, de diversas capas de
refuerzo (3) impregnadas en resina (4), que constituyen un forro o
recubrimiento del núcleo (2) de espuma inicial.
- curado de las capas (3) de refuerzo en el
mismo proceso de su aplicación.
- pulido de la superficie de la pala, también
mediante la utilización de una máquina automática de control
numérico
- y pintado final,
caracterizados por el hecho de que en la
etapa de aplicación de las capas de refuerzo (3) que constituyen el
forro o recubrimiento del descrito núcleo de espuma (2), éstas son
depositadas en seco, aplicándose directamente sobre la espuma
perfilada (2), bien sea por medio de autómatas o manualmente; y
porque la impregnación de las capas de refuerzo (3) con la resina
(4) constituye una etapa posterior.
2. Perfeccionamientos introducidos en el objeto
de la patente número P200701994 relativa a un procedimiento para la
fabricación de palas eólicas, según la reivindicación 1,
caracterizados por el hecho de que la etapa de curado de la
resina (4) se realiza mediante un procedimiento normal o térmico,
bien sea por los procedimientos de infusión, sirviéndose de los
materiales y procedimientos convencionales, como son una conducción
de entrada (5) de la resina, una malla (6) de transporte,
aireadores, absorbedores para la resina, una bolsa de cierre
exterior (7) y una conducción de extracción de vacío (8), o por
inyección, utilizando para ello los necesarios moldes de cierre
exteriores (9) que se habrán fabricado previamente para tal fin,
contando igualmente con una conducción de inyección de resina
(10).
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020107001562A KR20100045973A (ko) | 2007-07-17 | 2008-07-16 | 풍향계를 제조하기 위한 방법 |
| PCT/ES2008/000502 WO2009010618A1 (es) | 2007-07-17 | 2008-07-16 | Procedimiento para la fabricación de palas eólicas |
| EP08805331A EP2177752A1 (en) | 2007-07-17 | 2008-07-16 | Method for manufacture of wind vanes |
| US12/669,391 US20100180439A1 (en) | 2007-07-17 | 2008-07-16 | Method for manufacture of wind vanes |
| CA2694049A CA2694049A1 (en) | 2007-07-17 | 2008-07-16 | Method for the manufacture of wind vanes |
| CN200880108021A CN101802391A (zh) | 2007-07-17 | 2008-07-16 | 风向标的制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200701994A ES2319152B1 (es) | 2007-07-17 | 2007-07-17 | Procedimiento para la fabricacion de palas eolicas. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2319154A1 true ES2319154A1 (es) | 2009-05-04 |
| ES2319154B1 ES2319154B1 (es) | 2010-01-11 |
Family
ID=40793332
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200701994A Expired - Fee Related ES2319152B1 (es) | 2007-07-17 | 2007-07-17 | Procedimiento para la fabricacion de palas eolicas. |
| ES200702636A Expired - Fee Related ES2319154B1 (es) | 2007-07-17 | 2007-10-08 | Perfeccionamientos introducidos en el objeto de la patente numero p200701994 relativa a un procedimiento para la fabricacion de palas eolicas. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200701994A Expired - Fee Related ES2319152B1 (es) | 2007-07-17 | 2007-07-17 | Procedimiento para la fabricacion de palas eolicas. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100180439A1 (es) |
| EP (1) | EP2177752A1 (es) |
| KR (1) | KR20100045973A (es) |
| CN (1) | CN101802391A (es) |
| CA (1) | CA2694049A1 (es) |
| ES (2) | ES2319152B1 (es) |
| WO (1) | WO2009010618A1 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012113966A1 (es) | 2011-02-25 | 2012-08-30 | Francisco Javier Garcia Castro | Procedimiento para la fabricación de palas eólicas, palas para hélices, alas o estructuras similares y estructura en forma de pala obtenida mediante dicho procedimiento |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2470618B (en) * | 2009-09-14 | 2011-08-24 | Alexander Fergusson | An improved method of and apparatus for making a composite material |
| GB2484108A (en) * | 2010-09-29 | 2012-04-04 | Nenuphar | Blade attachment arrangement for a vertical axis wind turbine |
| US20120114897A1 (en) * | 2010-11-05 | 2012-05-10 | Ramesh Thiagarajan | Foam Stiffened Structure and Method of Making the Same |
| KR101276236B1 (ko) * | 2011-02-22 | 2013-06-20 | 한국원자력연구원 | 방사선 조사를 이용한 풍력 블레이드용 섬유강화 복합소재의 제조방법 |
| WO2012125085A1 (en) * | 2011-03-14 | 2012-09-20 | Volvo Aero Corporation | Composite guide vane |
| EP2749764A1 (en) * | 2012-12-27 | 2014-07-02 | Siemens Aktiengesellschaft | Turbine blade, manufacturing of the turbine blade and use of the turbine blade |
| KR101515995B1 (ko) * | 2014-03-31 | 2015-05-04 | 윤양운 | 로터 블레이드 |
| CN105014993A (zh) * | 2014-10-23 | 2015-11-04 | 深圳九星智能航空科技有限公司 | 一种无人机螺旋桨制作方法 |
| CN107605668B (zh) * | 2017-08-30 | 2019-08-02 | 新疆金风科技股份有限公司 | 叶片的外补强方法和用于风力发电机组的叶片 |
| FR3107299B1 (fr) * | 2020-02-14 | 2022-03-11 | Safran Aircraft Engines | Aube en matériau composite pour stator de turbomachine comprenant un noyau creux en plastique non poreux |
| CN121133155A (zh) * | 2025-11-19 | 2025-12-16 | 江苏新扬新材料股份有限公司 | 一种低成本无人直升机主桨叶制造方法 |
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| US4407635A (en) * | 1979-01-08 | 1983-10-04 | Trw Inc. | Aircraft propeller assembly with composite blades |
| US4806077A (en) * | 1986-07-28 | 1989-02-21 | Societe Nationale Industrielle Et Aerospatiale | Composite material blade with twin longeron and twin box structure having laminated honeycomb sandwich coverings and a method of manufacturing same |
| US5269658A (en) * | 1990-12-24 | 1993-12-14 | United Technologies Corporation | Composite blade with partial length spar |
| ES2249182A1 (es) * | 2004-09-14 | 2006-03-16 | Gamesa Eolica S.A. | Viga estructural de la pala de un aerogenerador eolico y proceso de fabricacion de la misma. |
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| US3943020A (en) * | 1974-12-05 | 1976-03-09 | Fiber Science, Inc. | Filament wound blade and method for manufacturing same |
| US4470862A (en) * | 1982-05-27 | 1984-09-11 | United Technologies Corporation | Manufacture of fiber reinforced articles |
| US5096384A (en) * | 1990-07-27 | 1992-03-17 | The Marley Cooling Tower Company | Plastic fan blade for industrial cooling towers and method of making same |
| US5222297A (en) * | 1991-10-18 | 1993-06-29 | United Technologies Corporation | Composite blade manufacture |
| US6800956B2 (en) * | 2002-01-30 | 2004-10-05 | Lexington Bartlett | Wind power system |
| US7477955B2 (en) * | 2003-07-24 | 2009-01-13 | Asahi Kasei Life & Living Corporation | Optimum shape design method and design system |
| AU2004319041B2 (en) * | 2004-04-28 | 2008-11-06 | Kabushiki Kaisha Toshiba | Device and method for polishing large part |
| US20050276917A1 (en) * | 2004-06-15 | 2005-12-15 | Helene Bolm | Process for the preparation of powder coatings |
| US7960445B2 (en) * | 2004-07-28 | 2011-06-14 | Henkel Corporation | Dual cure compositions employing free radical and RTV cure |
| US20060225278A1 (en) * | 2005-03-31 | 2006-10-12 | Lin Wendy W | Wind blade construction and system and method thereof |
-
2007
- 2007-07-17 ES ES200701994A patent/ES2319152B1/es not_active Expired - Fee Related
- 2007-10-08 ES ES200702636A patent/ES2319154B1/es not_active Expired - Fee Related
-
2008
- 2008-07-16 CN CN200880108021A patent/CN101802391A/zh active Pending
- 2008-07-16 EP EP08805331A patent/EP2177752A1/en not_active Withdrawn
- 2008-07-16 KR KR1020107001562A patent/KR20100045973A/ko not_active Withdrawn
- 2008-07-16 CA CA2694049A patent/CA2694049A1/en not_active Abandoned
- 2008-07-16 WO PCT/ES2008/000502 patent/WO2009010618A1/es not_active Ceased
- 2008-07-16 US US12/669,391 patent/US20100180439A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407635A (en) * | 1979-01-08 | 1983-10-04 | Trw Inc. | Aircraft propeller assembly with composite blades |
| US4806077A (en) * | 1986-07-28 | 1989-02-21 | Societe Nationale Industrielle Et Aerospatiale | Composite material blade with twin longeron and twin box structure having laminated honeycomb sandwich coverings and a method of manufacturing same |
| US5269658A (en) * | 1990-12-24 | 1993-12-14 | United Technologies Corporation | Composite blade with partial length spar |
| ES2249182A1 (es) * | 2004-09-14 | 2006-03-16 | Gamesa Eolica S.A. | Viga estructural de la pala de un aerogenerador eolico y proceso de fabricacion de la misma. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012113966A1 (es) | 2011-02-25 | 2012-08-30 | Francisco Javier Garcia Castro | Procedimiento para la fabricación de palas eólicas, palas para hélices, alas o estructuras similares y estructura en forma de pala obtenida mediante dicho procedimiento |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100180439A1 (en) | 2010-07-22 |
| ES2319152B1 (es) | 2010-01-11 |
| ES2319152A1 (es) | 2009-05-04 |
| ES2319154B1 (es) | 2010-01-11 |
| WO2009010618A1 (es) | 2009-01-22 |
| KR20100045973A (ko) | 2010-05-04 |
| CA2694049A1 (en) | 2009-01-22 |
| CN101802391A (zh) | 2010-08-11 |
| EP2177752A1 (en) | 2010-04-21 |
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