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 US12/282,861 priority patent/US8647063B2/en
Priority to CN200780008956.4A priority patent/CN101400891B/zh
Priority to PCT/IB2007/050855 priority patent/WO2007105174A1/en
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

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
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
PCT/IB2007/050855 WO2007105174A1 (en) 2006-03-14 2007-03-13 Multi-element blade with aerodynamic profiles

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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DE102009038076A1 (de) * 2009-08-19 2011-02-24 Konrad Buckel Rotorelement zur Umströmung durch ein Fluid und Rotor
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WO2011106733A2 (en) * 2010-02-25 2011-09-01 The Regents Of The University Of California Advanced aerodynamic and structural blade and wing design
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US20110268557A1 (en) * 2010-09-29 2011-11-03 General Electric Company System and method for attenuating the noise of airfoils
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US9151270B2 (en) 2012-04-03 2015-10-06 Siemens Aktiengesellschaft Flatback slat for wind turbine
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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
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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
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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
USD907559S1 (en) 2017-12-15 2021-01-12 Bell Helicopter Textron Inc. Leading edge fairing
WO2021246976A1 (en) 2020-06-03 2021-12-09 Gt Karbon İzleme Ve Enerji̇ Veri̇mli̇li̇ği̇ Sanayi̇ Ti̇caret Li̇mi̇ted Şi̇rketi̇ Efficient axial fan with multiple profiles and beam
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Also Published As

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

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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)