PT3488099T - Pá de turbina eólica com segmento da raiz com face traseira plana e respetivo método - Google Patents

Pá de turbina eólica com segmento da raiz com face traseira plana e respetivo método

Info

Publication number
PT3488099T
PT3488099T PT177369691T PT17736969T PT3488099T PT 3488099 T PT3488099 T PT 3488099T PT 177369691 T PT177369691 T PT 177369691T PT 17736969 T PT17736969 T PT 17736969T PT 3488099 T PT3488099 T PT 3488099T
Authority
PT
Portugal
Prior art keywords
flatback
wind turbine
turbine blade
related method
root segment
Prior art date
Application number
PT177369691T
Other languages
English (en)
Original Assignee
Lm Wind Power Int Tech Ii Aps
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 Lm Wind Power Int Tech Ii Aps filed Critical Lm Wind Power Int Tech Ii Aps
Publication of PT3488099T publication Critical patent/PT3488099T/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
    • 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
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • 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
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • F05B2240/2211—Rotors for wind turbines with horizontal axis of the multibladed, low speed, e.g. "American farm" type
    • 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
    • F05B2240/301—Cross-section characteristics
    • 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

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)
PT177369691T 2016-07-19 2017-07-12 Pá de turbina eólica com segmento da raiz com face traseira plana e respetivo método PT3488099T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16180109 2016-07-19

Publications (1)

Publication Number Publication Date
PT3488099T true PT3488099T (pt) 2021-07-06

Family

ID=56464096

Family Applications (1)

Application Number Title Priority Date Filing Date
PT177369691T PT3488099T (pt) 2016-07-19 2017-07-12 Pá de turbina eólica com segmento da raiz com face traseira plana e respetivo método

Country Status (10)

Country Link
US (1) US11002247B2 (pt)
EP (1) EP3488099B1 (pt)
CN (1) CN109642538B (pt)
BR (1) BR112019001080A2 (pt)
CA (1) CA3030932A1 (pt)
DK (1) DK3488099T3 (pt)
ES (1) ES2881709T3 (pt)
PL (1) PL3488099T3 (pt)
PT (1) PT3488099T (pt)
WO (1) WO2018015254A1 (pt)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7895745B2 (en) 2007-03-09 2011-03-01 General Electric Company Method for fabricating elongated airfoils for wind turbines
US8016568B2 (en) * 2008-09-26 2011-09-13 General Electric Company Wind turbine blade
ES2341074B1 (es) * 2008-10-28 2011-05-20 GAMESA INNOVATION & TECHNOLOGY, S.L Una pala de aerogenerador multi-panel con la raiz integrada.
ES2341073B1 (es) 2008-10-28 2011-05-20 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador multi-panel con uniones mejoradas en el borde de salida.
US8092187B2 (en) 2008-12-30 2012-01-10 General Electric Company Flatback insert for turbine blades
ES2342998B1 (es) * 2009-01-19 2011-06-27 Manuel Torres Martinez Pala de aerogenerador.
US8075278B2 (en) * 2009-05-21 2011-12-13 Zuteck Michael D Shell structure of wind turbine blade having regions of low shear modulus
CN101749194B (zh) * 2009-12-11 2011-09-14 重庆通用工业(集团)有限责任公司 一种大型风力发电机组风轮叶片及其成型方法
US20120027588A1 (en) * 2011-05-20 2012-02-02 General Electric Company Root flap for rotor blade in wind turbine
EP2568166B1 (de) 2011-09-09 2015-07-15 Nordex Energy GmbH Windenergieanlagenrotorblatt mit einer dicken Profilhinterkante
CN103147930A (zh) 2011-12-06 2013-06-12 上海电气风能有限公司 一种风机叶片大后缘结构
WO2016008874A1 (en) * 2014-07-14 2016-01-21 Lm Wp Patent Holding A/S An aeroshell extender piece for a wind turbine blade
PL2998572T3 (pl) 2014-09-22 2017-02-28 Best Blades Gmbh Łopata śmigła wirnika turbiny wiatrowej
CN104405578A (zh) 2014-09-25 2015-03-11 云南能投能源产业发展研究院 风力涡轮机叶片及风力涡轮发电机
US10337490B2 (en) * 2015-06-29 2019-07-02 General Electric Company Structural component for a modular rotor blade
KR101731951B1 (ko) 2016-06-21 2017-05-11 한국항공대학교산학협력단 풍력 발전기용 블레이드

Also Published As

Publication number Publication date
DK3488099T3 (da) 2021-07-26
US11002247B2 (en) 2021-05-11
CN109642538B (zh) 2021-07-16
EP3488099B1 (en) 2021-04-21
ES2881709T3 (es) 2021-11-30
US20190234374A1 (en) 2019-08-01
WO2018015254A1 (en) 2018-01-25
EP3488099A1 (en) 2019-05-29
CA3030932A1 (en) 2018-01-25
BR112019001080A2 (pt) 2019-04-30
PL3488099T3 (pl) 2021-11-02
CN109642538A (zh) 2019-04-16

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