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BRPI0817359A2 - "turbina eólica, arranjo de formação de borda para um aerofólio e arranjo de aerofólio para uma pá de uma turbina eólica" - Google Patents

"turbina eólica, arranjo de formação de borda para um aerofólio e arranjo de aerofólio para uma pá de uma turbina eólica"

Info

Publication number
BRPI0817359A2
BRPI0817359A2 BRPI0817359A BRPI0817359A BRPI0817359A2 BR PI0817359 A2 BRPI0817359 A2 BR PI0817359A2 BR PI0817359 A BRPI0817359 A BR PI0817359A BR PI0817359 A BRPI0817359 A BR PI0817359A BR PI0817359 A2 BRPI0817359 A2 BR PI0817359A2
Authority
BR
Brazil
Prior art keywords
airfoil
wind turbine
arrangement
edge formation
turbine blade
Prior art date
Application number
BRPI0817359A
Other languages
English (en)
Inventor
Sridhar Nmn Kota
Original Assignee
Flexsys Inc
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 Flexsys Inc filed Critical Flexsys Inc
Publication of BRPI0817359A2 publication Critical patent/BRPI0817359A2/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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • 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
    • 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
    • F05B2240/305—Flaps, slats or spoilers
    • F05B2240/3052—Flaps, slats or spoilers adjustable
    • 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
    • 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
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/98—Mounting on supporting structures or systems which is inflatable
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
BRPI0817359A 2007-11-06 2008-11-06 "turbina eólica, arranjo de formação de borda para um aerofólio e arranjo de aerofólio para uma pá de uma turbina eólica" BRPI0817359A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US199907P 2007-11-06 2007-11-06
PCT/US2008/012584 WO2009061478A1 (en) 2007-11-06 2008-11-06 Active control surfaces for wind turbine blades

Publications (1)

Publication Number Publication Date
BRPI0817359A2 true BRPI0817359A2 (pt) 2016-10-04

Family

ID=40626084

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817359A BRPI0817359A2 (pt) 2007-11-06 2008-11-06 "turbina eólica, arranjo de formação de borda para um aerofólio e arranjo de aerofólio para uma pá de uma turbina eólica"

Country Status (7)

Country Link
US (1) US20100259046A1 (pt)
EP (1) EP2220364A4 (pt)
CN (1) CN101978160A (pt)
BR (1) BRPI0817359A2 (pt)
CA (1) CA2704926A1 (pt)
MX (1) MX2010005030A (pt)
WO (1) WO2009061478A1 (pt)

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GB2464163A (en) * 2009-02-25 2010-04-14 Vestas Wind Sys As Variable leading edge wind turbine blade
US8648483B2 (en) 2009-03-12 2014-02-11 Eastern Wind Power Vertical axis wind turbine system
US8030792B2 (en) * 2009-03-12 2011-10-04 Eastern Wind Power Vertical axis wind turbine system
GB2473448A (en) * 2009-09-09 2011-03-16 Vestas Wind Sys As Wind Turbine Rotor Blade With Undulating Flap Hinge Panel
EP2499358B1 (en) * 2009-11-11 2016-05-04 Vestas Wind Systems A/S Improved control of wind turbine blade lift regulating means
GB2475694A (en) * 2009-11-25 2011-06-01 Vestas Wind Sys As Flap control for wind turbine blades
EP2333322A3 (en) * 2009-11-30 2017-02-22 Vestas Wind Systems A/S Measuring loads on wind turbine blades
US20110164975A1 (en) * 2010-01-04 2011-07-07 General Electric Company Wind turbine rotor blades including controllable depressions
WO2011105887A1 (en) * 2010-02-26 2011-09-01 Hoofdweg Managements Bv Windmill propeller blades with built-in extendable flaps
US7988413B2 (en) * 2010-04-23 2011-08-02 Eastern Wind Power Vertical axis wind turbine
CA2796432A1 (en) * 2010-05-07 2011-11-10 Flodesign Wind Turbine Corp. Fluid turbine with moveable fluid control member
ES2616543T3 (es) * 2010-07-06 2017-06-13 Lm Wp Patent Holding A/S Pala de turbina eólica con borde de salida variable
WO2012028148A1 (en) * 2010-09-01 2012-03-08 Vestas Wind Systems A/S Rotor blade for wind turbine with movable control surface
US8057175B2 (en) * 2010-11-11 2011-11-15 General Electric Company Active control of a wind turbine blade
GB201021535D0 (en) * 2010-12-20 2011-02-02 Vestas Wind Sys As Wind turbine blades
PL2739528T3 (pl) * 2011-07-22 2020-03-31 Lm Wp Patent Holding A/S Układ generatorów wirów na płacie nośnym
US20120141278A1 (en) * 2011-09-06 2012-06-07 General Electric Company Rotor blade assembly and method for modifying load characteristic of rotor blade in wind turbine
US8602732B2 (en) 2011-10-06 2013-12-10 General Electric Company Wind turbine rotor blade with passively modified trailing edge component
US8506248B2 (en) 2011-10-06 2013-08-13 General Electric Company Wind turbine rotor blade with passively modified trailing edge component
US9505492B2 (en) 2012-02-23 2016-11-29 Sikorsky Aircraft Corporation Mission adaptive rotor blade
CN102708266B (zh) * 2012-06-12 2014-01-01 中国科学院工程热物理研究所 一种水平轴风力机叶片的极限载荷预测计算方法
EP2716907B1 (en) * 2012-10-05 2015-06-24 ALSTOM Renewable Technologies Wind turbine blade and methods of operating it
EP2757254B1 (en) * 2013-01-21 2016-06-01 Alstom Wind, S.L.U. Wind turbine blade
DE102013006166A1 (de) 2013-04-03 2014-10-09 Tembra Gmbh & Co. Kg Formvariable, fluidisch aktuierte Hinterkante an Rotorblättern
GB2533413A (en) * 2014-12-19 2016-06-22 Airbus Operations Ltd Lifting Surfaces
US10156224B2 (en) * 2015-03-13 2018-12-18 General Electric Company System and method for controlling a wind turbine
GB2537630B (en) * 2015-04-21 2020-11-04 Agustawestland Ltd An aerofoil
WO2017151580A1 (en) * 2016-02-29 2017-09-08 Flexsys, Inc. Edge morphing arrangement for an airfoil
US10442525B2 (en) * 2016-05-07 2019-10-15 Optivector Ltd Rotor or propeller blade with dynamically variable geometry and other properties
DK3577339T3 (da) 2017-03-07 2022-08-08 Siemens Gamesa Renewable Energy As Trykforsyningssystem til en pneumatisk aktiverbar aerodynamisk indretning af en rotorvinge af en vindmølle
DE102017119961A1 (de) * 2017-08-31 2019-02-28 Airbus Operations Gmbh Flugzeug
CN107387319A (zh) * 2017-09-06 2017-11-24 合肥凌山新能源科技有限公司 一种基于风能发电的风力智能调控系统
WO2019087175A1 (en) * 2017-11-06 2019-05-09 Philip Bogrash Rotor or propeller blade with dynamically optimizable within each revolution shape and other properties
US11203409B2 (en) 2018-02-19 2021-12-21 Charles J. Fenske Geometric morphing wing with adaptive corrugated structure
US11046415B1 (en) * 2018-06-20 2021-06-29 United States of Americas as represented by the Secretary of the Air Force Multi-material printed control surface
ES1218380Y (es) * 2018-07-25 2018-12-26 Emprending Business S L Pala divisible para aerogeneradores
WO2020257670A1 (en) * 2019-06-19 2020-12-24 The Texas A&M University System Aircraft airfoils including wave assemblies, systems including wave assemblies, and methods of using the same
EP4006336A1 (en) * 2020-11-25 2022-06-01 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade
FR3129372A1 (fr) 2021-11-24 2023-05-26 Airbus Operations Pilier flexible pour une ossature flexible d’une gouverne à géométrie variable.
FR3129373A1 (fr) * 2021-11-24 2023-05-26 Airbus Operations Système de gouverne à géométrie variable pour aile d’aéronef.
US11597490B1 (en) 2021-12-22 2023-03-07 Rapidflight Holdings, Llc Additive manufactured airframe structure having a plurality of reinforcement elements
US20250314232A1 (en) * 2022-05-12 2025-10-09 Vestas Wind Systems A/S Wind turbine

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ATE485216T1 (de) * 2003-03-03 2010-11-15 Flexsys Inc Adaptives flexibles flügel- und rotorsystem
WO2004088130A1 (en) * 2003-03-31 2004-10-14 Forskningscenter Risø Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
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Also Published As

Publication number Publication date
WO2009061478A1 (en) 2009-05-14
EP2220364A4 (en) 2013-03-27
MX2010005030A (es) 2011-02-22
CA2704926A1 (en) 2009-05-14
US20100259046A1 (en) 2010-10-14
EP2220364A1 (en) 2010-08-25
WO2009061478A8 (en) 2009-08-27
CN101978160A (zh) 2011-02-16

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority

Free format text: OBSERVA-SE QUE A PRIORIDADE REQUERIDA US 61/001,999 DE 06/11/2007 POSSUI DEPOSITANTE DIFERENTE DO INFORMADO NA ENTRADA NA FASE NACIONAL E SUA RESPECTIVA CESSAO FOI APRESENTADA EM 12/11/2010 APOS O PRAZO REGULAR DE 60 DIAS DA ENTRADA NA FASE NACIONAL QUE SE ENCERRAVA EM 05/07/2010, MOTIVO PELO QUAL SERA DADA PERDA DESTA PRIORIDADE, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 7O.

B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: F03D 7/02 (2006.01), F03D 1/06 (2006.01)

B350 Update of information on the portal [chapter 15.35 patent gazette]