BR112012016892A2 - lâmina de turbina eólica tendo uma superfície externa com propriedades aperfeiçoadas. - Google Patents

lâmina de turbina eólica tendo uma superfície externa com propriedades aperfeiçoadas.

Info

Publication number
BR112012016892A2
BR112012016892A2 BR112012016892A BR112012016892A BR112012016892A2 BR 112012016892 A2 BR112012016892 A2 BR 112012016892A2 BR 112012016892 A BR112012016892 A BR 112012016892A BR 112012016892 A BR112012016892 A BR 112012016892A BR 112012016892 A2 BR112012016892 A2 BR 112012016892A2
Authority
BR
Brazil
Prior art keywords
wind turbine
turbine blade
improved properties
fold
blade
Prior art date
Application number
BR112012016892A
Other languages
English (en)
Inventor
Strindberg Göte
Nordin Pontus
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Publication of BR112012016892A2 publication Critical patent/BR112012016892A2/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
    • 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
    • B29C70/081—Combinations of fibres of continuous or substantial length and short fibres
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/30—Lightning protection
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles
    • B29K2105/167—Nanotubes
    • 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
    • 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
    • F05B2250/00—Geometry
    • F05B2250/60—Structure; Surface texture
    • F05B2250/62—Structure; Surface texture smooth
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/20—Inorganic materials, e.g. non-metallic materials
    • F05B2280/2006—Carbon, e.g. graphite
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6015—Resin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0882—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/20—Resin
    • 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

Abstract

patente de invenção: lâmina de turbina eólica tendo uma superfície externa com propriedades aperfeiçoadas. a presente invenção refere-se a um lâmina de turbina eólica compreendendo uma superfície externa (11), que serve como uma superfície aerodinâmica quando a lâmina (3,3<39>,16) é submetida a uma corrente de ar (a), a lâmina (3,31,16) compreende uma matriz de resina feita de um laminado (5) de pelo menos uma dobra (p1), que compreende a dita superfície externa (11). a dobra externa (p1) compreende uma nanoestrutura (13) embutida na mesma de tal maneira que os nanofilamentos (13<39>,13<39>,13<39>,13<39>) da nanoestrutura na dobra (p1) têm essencialmente a mesma orientação angular com relação ao plano (p) da superfície externa (11).
BR112012016892A 2010-01-14 2010-01-14 lâmina de turbina eólica tendo uma superfície externa com propriedades aperfeiçoadas. BR112012016892A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2010/050031 WO2011087414A1 (en) 2010-01-14 2010-01-14 A wind turbine blade having an outer surface with improved properties

Publications (1)

Publication Number Publication Date
BR112012016892A2 true BR112012016892A2 (pt) 2018-03-27

Family

ID=44304485

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012016892A BR112012016892A2 (pt) 2010-01-14 2010-01-14 lâmina de turbina eólica tendo uma superfície externa com propriedades aperfeiçoadas.

Country Status (6)

Country Link
US (1) US20130034447A1 (pt)
EP (1) EP2524133A4 (pt)
CN (1) CN102822506A (pt)
BR (1) BR112012016892A2 (pt)
CA (1) CA2786793A1 (pt)
WO (1) WO2011087414A1 (pt)

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EP2909009A4 (en) * 2012-10-22 2016-06-01 Saab Ab CURVED INTEGRATED STRUCTURE AND IMPROVING WING RESISTANCE
EP2754891B1 (en) * 2013-01-14 2017-05-17 Siemens Aktiengesellschaft Wind turbine rotor blade de-icing arrangement
WO2015009425A1 (en) 2013-07-15 2015-01-22 United Technologies Corporation Vibration-damped composite airfoils and manufacture methods
DE102013214075A1 (de) * 2013-07-18 2015-01-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gewebe mit Polymerschicht
US10427378B2 (en) * 2015-10-29 2019-10-01 King Abdulaziz University Composite epoxy material with embedded silicon carbide and alumina nanoparticles
US10427382B2 (en) * 2015-10-29 2019-10-01 King Abdulaziz University Composite epoxy material with embedded MWCNT fibers and process of manufacturing
DE102016121554A1 (de) * 2016-11-10 2018-05-17 Wobben Properties Gmbh Mehrschichtiges Verbundbauteil
RU2680510C2 (ru) * 2016-11-18 2019-02-21 Эдуард Олегович Фенюк Композиционный материал для сэндвич-структур и облегченная лопасть ветрогенератора на их основе
EP3585607B1 (en) * 2017-02-26 2021-12-15 Dow Global Technologies, LLC Fiber composite with reduced surface roughness and method for its manufacture
US10183754B1 (en) * 2017-12-20 2019-01-22 The Florida International University Board Of Trustees Three dimensional graphene foam reinforced composite coating and deicing systems therefrom
US20220042494A1 (en) * 2020-08-10 2022-02-10 Ut-Battelle, Llc Low-cost carbon fiber-based lightning strike protection
GB202016823D0 (en) * 2020-10-23 2020-12-09 Blade Dynamics Ltd A wind turbine rotor blade with a leading edge member

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Also Published As

Publication number Publication date
EP2524133A1 (en) 2012-11-21
WO2011087414A1 (en) 2011-07-21
US20130034447A1 (en) 2013-02-07
CN102822506A (zh) 2012-12-12
EP2524133A4 (en) 2014-08-20
CA2786793A1 (en) 2011-07-21

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]