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BRPI0600613A - pá multielementos com perfis aerodinámicos - Google Patents

pá multielementos com perfis aerodinámicos

Info

Publication number
BRPI0600613A
BRPI0600613A BRPI0600613-2A BRPI0600613A BRPI0600613A BR PI0600613 A BRPI0600613 A BR PI0600613A BR PI0600613 A BRPI0600613 A BR PI0600613A BR PI0600613 A BRPI0600613 A BR PI0600613A
Authority
BR
Brazil
Prior art keywords
elements
aerodynamic profiles
aerodynamic
shovel
element shovel
Prior art date
Application number
BRPI0600613-2A
Other languages
English (en)
Inventor
Bento Massahiko Koike
Original Assignee
Tecsis Tecnologia E Sistemas Avancados Sa
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 Tecsis Tecnologia E Sistemas Avancados Sa filed Critical Tecsis Tecnologia E Sistemas Avancados Sa
Priority to BRPI0600613-2A priority Critical patent/BRPI0600613B1/pt
Priority to EP07713243A priority patent/EP2160511A1/en
Priority to PCT/IB2007/050855 priority patent/WO2007105174A1/en
Priority to US12/282,861 priority patent/US8647063B2/en
Priority to CN200780008956.4A priority patent/CN101400891B/zh
Publication of BRPI0600613A publication Critical patent/BRPI0600613A/pt
Publication of BRPI0600613B1 publication Critical patent/BRPI0600613B1/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
    • 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)
  • 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 MULTIELEMENTOS COM PERFIS AERODINáMICOS pertencente ao campo técnico de mecanismos para converter a energia cinética do vento natural em força mecânica útil com o objetivo de gerar energia elétrica, mais particularmente a disposições construtivas aplicadas nas pás dos rotores de aerogeradores que resultam numa pá composta por dois (5) e (6) ou mais elementos dispostos colateralmente e preferencialmente fixos entre si de modo a causar uma interferência aerodinâmica entre os ditos elementos.
BRPI0600613-2A 2006-03-14 2006-03-14 Pá multielementos com perfis aerodinâmicos BRPI0600613B1 (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BRPI0600613-2A BRPI0600613B1 (pt) 2006-03-14 2006-03-14 Pá multielementos com perfis aerodinâmicos
EP07713243A EP2160511A1 (en) 2006-03-14 2007-03-13 Multi-element blade with aerodynamic profiles
PCT/IB2007/050855 WO2007105174A1 (en) 2006-03-14 2007-03-13 Multi-element blade with aerodynamic profiles
US12/282,861 US8647063B2 (en) 2006-03-14 2007-03-13 Multi-element blade with aerodynamic profiles
CN200780008956.4A CN101400891B (zh) 2006-03-14 2007-03-13 具有气动轮廓的多元件叶片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0600613-2A BRPI0600613B1 (pt) 2006-03-14 2006-03-14 Pá multielementos com perfis aerodinâmicos

Publications (2)

Publication Number Publication Date
BRPI0600613A true BRPI0600613A (pt) 2007-11-20
BRPI0600613B1 BRPI0600613B1 (pt) 2015-08-11

Family

ID=38268978

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0600613-2A BRPI0600613B1 (pt) 2006-03-14 2006-03-14 Pá multielementos com perfis aerodinâmicos

Country Status (5)

Country Link
US (1) US8647063B2 (pt)
EP (1) EP2160511A1 (pt)
CN (1) CN101400891B (pt)
BR (1) BRPI0600613B1 (pt)
WO (1) WO2007105174A1 (pt)

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ES2330500B1 (es) * 2008-05-30 2010-09-13 GAMESA INNOVATION & TECHNOLOGY, S.L. UNIPERSONAL Pala de aerogenerador con elementos hipersustentadores.
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DE102009038076A1 (de) * 2009-08-19 2011-02-24 Konrad Buckel Rotorelement zur Umströmung durch ein Fluid und Rotor
US8303250B2 (en) * 2009-12-30 2012-11-06 General Electric Company Method and apparatus for increasing lift on wind turbine blade
WO2011106733A2 (en) * 2010-02-25 2011-09-01 The Regents Of The University Of California Advanced aerodynamic and structural blade and wing design
EP2383465A1 (en) * 2010-04-27 2011-11-02 Lm Glasfiber A/S Wind turbine blade provided with a slat assembly
US20110268557A1 (en) * 2010-09-29 2011-11-03 General Electric Company System and method for attenuating the noise of airfoils
US8777580B2 (en) 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
US9151270B2 (en) 2012-04-03 2015-10-06 Siemens Aktiengesellschaft Flatback slat for wind turbine
CN102661239B (zh) * 2012-05-17 2014-09-24 甘肃科惠特资源综合开发有限公司 一种高效利用风能的多翼集流叶片
US9103321B1 (en) * 2012-09-13 2015-08-11 Jaime Mlguel Bardia On or off grid vertical axis wind turbine and self contained rapid deployment autonomous battlefield robot recharging and forward operating base horizontal axis wind turbine
EP2906819B2 (en) 2012-10-12 2020-07-29 Joint Blade Rotor A/S Joined blade wind turbine rotor
WO2014113888A1 (en) * 2013-01-22 2014-07-31 Distributed Thermal Systems Ltd. Multiple airfoil wind turbine blade assembly
US9739259B2 (en) 2013-06-05 2017-08-22 The Regents Of The University Of California Wind turbine blade with biplane section
CN104234941A (zh) * 2013-06-24 2014-12-24 王智勇 一种可折叠的风力发电机桨叶
US10094358B2 (en) * 2015-07-21 2018-10-09 Winnova Energy LLC Wind turbine blade with double airfoil profile
CN106870277A (zh) * 2015-12-10 2017-06-20 李亦博 高效利用低速流体的叶片及其制造方法
US10208733B2 (en) * 2016-07-19 2019-02-19 Michael L Barrows Tandem tip-joined rotor blade and hub coupling for passive pitch angle control
US10604234B2 (en) * 2017-06-17 2020-03-31 Bell Helicopter Textron Inc. Method and apparatus to improve lift to drag ratio of a rotor blade
CN107246356A (zh) * 2017-08-01 2017-10-13 天津超算科技有限公司 风力发电机叶片及风力发电机
USD891351S1 (en) 2017-12-15 2020-07-28 Bell Helicopter Textron Inc. Rotor blade
TR202008559A2 (tr) 2020-06-03 2021-01-21 Gt Karbon Izleme Ve Enerji Verimliligi Sanayi Ticaret Ltd Sirketi Çoklu profi̇l, ki̇ri̇şli̇ ve veri̇mli̇ eksenel fan
CN114576081B (zh) * 2022-03-18 2023-05-02 中国华能集团清洁能源技术研究院有限公司 双风轮发电装置
US12535050B2 (en) * 2022-09-20 2026-01-27 Andrei Pavlov Integrated blade for wind turbines having coupled blades
CN117189461A (zh) * 2023-09-05 2023-12-08 广州发展新能源股份有限公司 一种折叠式收纳风机叶片

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Also Published As

Publication number Publication date
WO2007105174A1 (en) 2007-09-20
US20090081047A1 (en) 2009-03-26
EP2160511A1 (en) 2010-03-10
CN101400891B (zh) 2014-08-06
BRPI0600613B1 (pt) 2015-08-11
CN101400891A (zh) 2009-04-01
US8647063B2 (en) 2014-02-11

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: TECSIS TECNOLOGIA E SISTEMAS AVANCADOS LTDA. (BR/S

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 015090000997/PR DE 08/04/2009.

B25D Requested change of name of applicant approved

Owner name: TECSIS TECNOLOGIA E SISTEMAS AVANCADOS S.A. (BR/SP

Free format text: NOME ALTERADO DE: TECSIS TECNOLOGIA E SISTEMAS AVANCADOS LTDA.

B27A Filing of a green patent (patente verde) [chapter 27.1 patent gazette]
B27B Request for a green patent granted [chapter 27.2 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 14/03/2006, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)