BR112016030174A2 - pá de turbina eólica - Google Patents

pá de turbina eólica

Info

Publication number
BR112016030174A2
BR112016030174A2 BR112016030174A BR112016030174A BR112016030174A2 BR 112016030174 A2 BR112016030174 A2 BR 112016030174A2 BR 112016030174 A BR112016030174 A BR 112016030174A BR 112016030174 A BR112016030174 A BR 112016030174A BR 112016030174 A2 BR112016030174 A2 BR 112016030174A2
Authority
BR
Brazil
Prior art keywords
wind turbine
turbine blade
serrations
vanes
trailing edge
Prior art date
Application number
BR112016030174A
Other languages
English (en)
Other versions
BR112016030174B1 (pt
BR112016030174A8 (pt
Inventor
Carlos Arce
Original Assignee
Lm Wp Patent Holding As
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 Wp Patent Holding As filed Critical Lm Wp Patent Holding As
Publication of BR112016030174A2 publication Critical patent/BR112016030174A2/pt
Publication of BR112016030174A8 publication Critical patent/BR112016030174A8/pt
Publication of BR112016030174B1 publication Critical patent/BR112016030174B1/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
    • F03D1/0608—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
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/121—Baffles or ribs
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • 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
    • 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
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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)
  • 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)

Abstract

pá de turbina eólica uma pá de turbina eólica é descrita tendo uma borda de fuga serrilhada. as palhetas de alinhamento de fluxo são proporcionadas nas serrilhas, para evitar um fluxo lateral sobre as bordas das serrilhas, que são preferencialmente proporcionadas em incidência ao fluxo sobre a pá de turbina eólica. as palhetas podem ser formadas integralmente com as serrilhas, ou ligadas a serrilhas existentes como uma solução retro adaptadora. as serrilhas com as palhetas podem ser proporcionadas como um painel de borda de fuga para anexar a borda de fuga de uma pá de turbina de vento existente.
BR112016030174-9A 2014-07-03 2015-07-03 Pá de turbina eólica BR112016030174B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14175557 2014-07-03
EP14175557.9 2014-07-03
PCT/EP2015/065233 WO2016001420A1 (en) 2014-07-03 2015-07-03 A wind turbine blade

Publications (3)

Publication Number Publication Date
BR112016030174A2 true BR112016030174A2 (pt) 2017-08-22
BR112016030174A8 BR112016030174A8 (pt) 2021-06-22
BR112016030174B1 BR112016030174B1 (pt) 2022-07-19

Family

ID=51033066

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016030174-9A BR112016030174B1 (pt) 2014-07-03 2015-07-03 Pá de turbina eólica

Country Status (11)

Country Link
US (1) US10781788B2 (pt)
EP (1) EP3164599B1 (pt)
CN (1) CN106471245B (pt)
BR (1) BR112016030174B1 (pt)
CA (1) CA2951802C (pt)
DK (1) DK3164599T3 (pt)
ES (1) ES2736501T3 (pt)
MA (1) MA40346B1 (pt)
PL (1) PL3164599T3 (pt)
TR (1) TR201909371T4 (pt)
WO (1) WO2016001420A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2851555B1 (en) * 2013-09-18 2018-03-21 Siemens Aktiengesellschaft Wind turbine rotor blade with serrated extension
ES2951066T3 (es) 2017-01-12 2023-10-17 Lm Wind Power As Una pala de turbina eólica que comprende un dispositivo de reducción de ruido en el borde de salida
US11530678B2 (en) 2018-03-22 2022-12-20 Voith Patent Gmbh Wicket gate for a hydraulic turbine or pump
US10767623B2 (en) * 2018-04-13 2020-09-08 General Electric Company Serrated noise reducer for a wind turbine rotor blade
EP3587799A1 (en) 2018-06-27 2020-01-01 Siemens Gamesa Renewable Energy A/S Aerodynamic structure
PT3587798T (pt) 2018-06-27 2020-11-23 Siemens Gamesa Renewable Energy As Estrutura aerodinâmica
US10746157B2 (en) 2018-08-31 2020-08-18 General Electric Company Noise reducer for a wind turbine rotor blade having a cambered serration
CN110685870A (zh) * 2019-09-24 2020-01-14 中材科技风电叶片股份有限公司 降噪装置、叶片以及叶片成型方法
CN111828243A (zh) * 2020-07-03 2020-10-27 薛冻 一种高转速风力发电机桨叶
GB202020360D0 (en) * 2020-12-22 2021-02-03 Ge Wind Energy Gmbh Wind turbine serrations with upstream extension
WO2024126353A1 (en) * 2022-12-16 2024-06-20 Lm Wind Power A/S Wind turbine blade comprising a trailing edge section having a plurality of slits with varying lengths

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1446011A (en) * 1921-07-05 1923-02-20 Jackson Robert Cattley Propeller
US2010094A (en) * 1933-01-21 1935-08-06 William H Leinweber Propeller
US2265788A (en) * 1940-11-02 1941-12-09 Sr Frank Wolf Propeller
GB8602008D0 (en) * 1986-02-28 1986-03-05 Int Research & Dev Co Ltd Wind turbine
US5088665A (en) * 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
ATE491634T1 (de) * 1999-12-31 2011-01-15 Deutsch Zentr Luft & Raumfahrt Flügelprofil mit leistungs-steigernder hinterkante
US7059833B2 (en) * 2001-11-26 2006-06-13 Bonus Energy A/S Method for improvement of the efficiency of a wind turbine rotor
EP1338793A3 (en) * 2002-02-22 2010-09-01 Mitsubishi Heavy Industries, Ltd. Serrated wind turbine blade trailing edge
DE20301445U1 (de) * 2003-01-30 2004-06-09 Moser, Josef Rotorblatt
DE10347802B3 (de) * 2003-10-10 2005-05-19 Repower Systems Ag Rotorblatt für eine Windkraftanlage
EP3617496B1 (en) * 2006-04-02 2024-10-23 Wobben Properties GmbH Wind turbine with slender blade
WO2007140771A1 (en) * 2006-06-09 2007-12-13 Vestas Wind Systems A/S A wind turbine blade and a pitch controlled wind turbine
US7918653B2 (en) * 2007-02-07 2011-04-05 General Electric Company Rotor blade trailing edge assemby and method of use
US7927078B2 (en) * 2007-07-12 2011-04-19 General Electric Company Wind turbine blade tip vortex breakers
EP2031242A1 (en) * 2007-08-29 2009-03-04 Lm Glasfiber A/S A blade element for mounting on a wind turbine blade and a method of changing the aerodynamic profile of a wind turbine blade
GB2466478A (en) 2008-12-02 2010-06-30 Aerovortex Mills Ltd Suction generation device
US7857597B2 (en) * 2009-05-28 2010-12-28 General Electric Company Boundary layer fins for wind turbine blade
US9140233B2 (en) * 2010-02-02 2015-09-22 Garden Energy, Inc. Wind power generation system
DE102010026588B4 (de) * 2010-07-08 2012-06-14 Nordex Energy Gmbh Windenergieanlagenrotorblatt mit optimierter Hinterkante
US8083488B2 (en) * 2010-08-23 2011-12-27 General Electric Company Blade extension for rotor blade in wind turbine
US7976283B2 (en) * 2010-11-10 2011-07-12 General Electric Company Noise reducer for rotor blade in wind turbine
US8267657B2 (en) * 2010-12-16 2012-09-18 General Electric Company Noise reducer for rotor blade in wind turbine
US20110268558A1 (en) * 2010-12-20 2011-11-03 General Electric Company Noise reducer for rotor blade in wind turbine
US8047784B2 (en) * 2011-03-22 2011-11-01 General Electric Company Lift device for rotor blade in wind turbine
US8414261B2 (en) * 2011-05-31 2013-04-09 General Electric Company Noise reducer for rotor blade in wind turbine
DK201170430A (en) * 2011-08-05 2013-02-06 Suzlon Blades Technology B V Blade for a rotor of a wind turbine and a wind turbine
US8506250B2 (en) * 2011-10-19 2013-08-13 General Electric Company Wind turbine rotor blade with trailing edge extension and method of attachment
US8777580B2 (en) * 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
US9896192B2 (en) * 2011-12-13 2018-02-20 Lockheed Martin Corroration Minimally intrusive wingtip vortex wake mitigation using microvane arrays
DK177533B1 (en) * 2012-05-25 2013-09-08 Envision Energy Denmark Aps Trailing edge tape
CN104662287B (zh) * 2012-07-25 2018-07-03 Lm Wp 专利控股有限公司 具有成形阻流栅栏或偏流器的风力涡轮机叶片
EP2867523B1 (en) * 2012-09-24 2016-06-15 Siemens Aktiengesellschaft A wind turbine blade with a noise reducing device
DE102013210901A1 (de) * 2013-06-11 2014-12-11 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Windenergieanlage
EP2851555B1 (en) * 2013-09-18 2018-03-21 Siemens Aktiengesellschaft Wind turbine rotor blade with serrated extension
US9670901B2 (en) * 2014-03-21 2017-06-06 Siemens Aktiengesellschaft Trailing edge modifications for wind turbine airfoil
US9476406B2 (en) * 2014-04-14 2016-10-25 Siemens Aktiengesellschaft Vortex generators aligned with trailing edge features on wind turbine blade
WO2015192915A1 (en) * 2014-06-18 2015-12-23 Siemens Aktiengesellschaft Rotor blade with noise reduction means

Also Published As

Publication number Publication date
BR112016030174B1 (pt) 2022-07-19
US20170107970A1 (en) 2017-04-20
PL3164599T3 (pl) 2019-09-30
CA2951802C (en) 2023-06-27
CN106471245B (zh) 2019-11-29
BR112016030174A8 (pt) 2021-06-22
ES2736501T3 (es) 2020-01-02
WO2016001420A1 (en) 2016-01-07
US10781788B2 (en) 2020-09-22
CA2951802A1 (en) 2016-01-07
CN106471245A (zh) 2017-03-01
EP3164599A1 (en) 2017-05-10
TR201909371T4 (tr) 2019-07-22
DK3164599T3 (da) 2019-07-22
EP3164599B1 (en) 2019-04-17
MA40346A (fr) 2017-05-10
MA40346B1 (fr) 2019-07-31

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
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 03/07/2015, OBSERVADAS AS CONDICOES LEGAIS