BR112015006325A2 - pá de turbina eólica, e, turbina eólica - Google Patents

pá de turbina eólica, e, turbina eólica

Info

Publication number
BR112015006325A2
BR112015006325A2 BR112015006325A BR112015006325A BR112015006325A2 BR 112015006325 A2 BR112015006325 A2 BR 112015006325A2 BR 112015006325 A BR112015006325 A BR 112015006325A BR 112015006325 A BR112015006325 A BR 112015006325A BR 112015006325 A2 BR112015006325 A2 BR 112015006325A2
Authority
BR
Brazil
Prior art keywords
wind turbine
turbine blade
blade
indentations
wind
Prior art date
Application number
BR112015006325A
Other languages
English (en)
Inventor
Smaerup Olsen Anders
J Asheim Michael
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BR112015006325A2 publication Critical patent/BR112015006325A2/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
    • 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
    • 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
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/18—Geometry two-dimensional patterned
    • F05B2250/183—Geometry two-dimensional patterned zigzag
    • 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
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05B2280/40—Organic materials
    • F05B2280/4003—Synthetic polymers, e.g. plastics
    • 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

Abstract

1 / 1 resumo “pだde turbina eã“lica, e, turbina eã“lica” uma pã¡ de turbina eã³lica (1) tendo um dispositivo de reduã§ã£o de ruã­do afixado a sua borda posterior (3) compreendendo recortes dentados (6), em que os recortes dentados (6) e a borda posterior (3) incluem um ã¢ngulo entre 75â° e 90â°.
BR112015006325A 2012-09-24 2013-03-07 pá de turbina eólica, e, turbina eólica BR112015006325A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261704600P 2012-09-24 2012-09-24
PCT/EP2013/054602 WO2014044414A1 (en) 2012-09-24 2013-03-07 A wind turbine blade

Publications (1)

Publication Number Publication Date
BR112015006325A2 true BR112015006325A2 (pt) 2017-07-04

Family

ID=47901956

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006325A BR112015006325A2 (pt) 2012-09-24 2013-03-07 pá de turbina eólica, e, turbina eólica

Country Status (6)

Country Link
US (1) US20150233345A1 (pt)
EP (1) EP2867524A1 (pt)
JP (1) JP2015529305A (pt)
CN (1) CN104736842A (pt)
BR (1) BR112015006325A2 (pt)
WO (1) WO2014044414A1 (pt)

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US10532556B2 (en) 2013-12-16 2020-01-14 General Electric Company Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array
US10328685B2 (en) 2013-12-16 2019-06-25 General Electric Company Diode laser fiber array for powder bed fabrication or repair
DE102014213929A1 (de) 2014-07-17 2016-01-21 Wobben Properties Gmbh Rotorblatthinterkante
US10690110B2 (en) * 2014-08-05 2020-06-23 Ryan Church Structure with rigid projections adapted to traverse a fluid environment
EP3431753B1 (en) 2016-02-12 2020-04-01 LM WP Patent Holding A/S Serrated trailing edge panel for a wind turbine blade
CN105804955B (zh) * 2016-03-11 2020-11-27 北京金风科创风电设备有限公司 风力发电机组用叶片及风力发电机组
CN106168193B (zh) * 2016-08-26 2018-12-21 明阳智慧能源集团股份公司 一种风力发电机叶片的降噪结构
US10612517B2 (en) * 2017-03-09 2020-04-07 General Electric Company Flexible extension for wind turbine rotor blades
EP3550142B1 (en) 2018-04-05 2020-08-12 Siemens Gamesa Renewable Energy A/S Method for on-site repairing of a wind turbine component
US10767623B2 (en) * 2018-04-13 2020-09-08 General Electric Company Serrated noise reducer for a wind turbine rotor blade
CN110529345A (zh) * 2019-08-30 2019-12-03 射阳远景能源科技有限公司 一种镂空型锯齿降噪装置
CN111120200A (zh) * 2019-12-26 2020-05-08 薛冻 一种高效风力发电机桨叶
CN114294264A (zh) * 2021-12-28 2022-04-08 江苏艾美威电力设备有限公司 一种静音风扇
WO2024010549A1 (en) * 2022-07-05 2024-01-11 Koese Cevdet Gliding and balancing wing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL9301910A (nl) * 1993-11-04 1995-06-01 Stork Prod Eng Windturbine.
US7059833B2 (en) 2001-11-26 2006-06-13 Bonus Energy A/S Method for improvement of the efficiency of a wind turbine rotor
JP2003336572A (ja) * 2002-02-22 2003-11-28 Mitsubishi Heavy Ind Ltd ナセル構造の風車
DE10340978B4 (de) 2003-09-05 2008-09-18 Moosdorf, Reinhard W. Kunstfaserelement für Rotorblätter
US20080166241A1 (en) 2007-01-04 2008-07-10 Stefan Herr Wind turbine blade brush
US20090074585A1 (en) * 2007-09-19 2009-03-19 General Electric Company Wind turbine blades with trailing edge serrations
US8083488B2 (en) * 2010-08-23 2011-12-27 General Electric Company Blade extension for rotor blade in wind turbine
JP5569845B2 (ja) * 2010-08-25 2014-08-13 独立行政法人産業技術総合研究所 誘電体バリア放電利用空力制御翼装置
US8523515B2 (en) * 2010-11-15 2013-09-03 General Electric Company Noise reducer for rotor blade in wind turbine

Also Published As

Publication number Publication date
CN104736842A (zh) 2015-06-24
EP2867524A1 (en) 2015-05-06
US20150233345A1 (en) 2015-08-20
JP2015529305A (ja) 2015-10-05
WO2014044414A1 (en) 2014-03-27

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