BRPI0821749A2 - Pá e unidade de turbina eólica - Google Patents
Pá e unidade de turbina eólicaInfo
- Publication number
- BRPI0821749A2 BRPI0821749A2 BRPI0821749-1A BRPI0821749A BRPI0821749A2 BR PI0821749 A2 BRPI0821749 A2 BR PI0821749A2 BR PI0821749 A BRPI0821749 A BR PI0821749A BR PI0821749 A2 BRPI0821749 A2 BR PI0821749A2
- Authority
- BR
- Brazil
- Prior art keywords
- blade
- wind turbine
- turbine unit
- unit
- wind
- Prior art date
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
- 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
- F05B2240/301—Cross-section characteristics
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/004,632 US7614852B2 (en) | 2007-12-24 | 2007-12-24 | Wind turbine blade and assembly |
PCT/US2008/088274 WO2009082754A1 (en) | 2007-12-24 | 2008-12-24 | Wind turbine blade and assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0821749A2 true BRPI0821749A2 (pt) | 2015-06-16 |
Family
ID=40787707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0821749-1A BRPI0821749A2 (pt) | 2007-12-24 | 2008-12-24 | Pá e unidade de turbina eólica |
Country Status (5)
Country | Link |
---|---|
US (1) | US7614852B2 (pt) |
EP (1) | EP2235363A1 (pt) |
BR (1) | BRPI0821749A2 (pt) |
CA (1) | CA2710524C (pt) |
WO (1) | WO2009082754A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2322423B1 (es) * | 2007-06-21 | 2010-01-26 | Manuel Torres Martinez | Pala para aerogenerador de eje horizontal. |
EP2334931B1 (en) | 2008-10-09 | 2018-08-08 | Biro Air Energy Inc. | Wind powered apparatus having counter rotating blades |
DE102009041027B4 (de) | 2009-09-14 | 2012-02-09 | Continental Automotive Gmbh | Leitschaufel für einen Turbolader, Leitschaufelanordnung, Turbolader, Kraftfahrzeug und Verfahren |
IL201222A (en) | 2009-09-29 | 2015-02-26 | Re 10 Ltd | Hollow conical spiral turbine for energy conversion |
US20110089701A1 (en) * | 2009-10-16 | 2011-04-21 | Blake Vincent M | Methods and apparatus for generating electrical energy based on waste air flow |
WO2011091476A1 (en) * | 2010-01-29 | 2011-08-04 | Quiet Energy Securities Pty Ltd | Wind turbine |
US20110206526A1 (en) * | 2010-02-23 | 2011-08-25 | Roberts Gary D | Vertical-axis wind turbine having logarithmic curved airfoils |
US8358030B2 (en) | 2011-03-17 | 2013-01-22 | Via Verde Limited | Wind turbine apparatus |
ITMI20130449A1 (it) * | 2013-03-25 | 2014-09-26 | Wilic Sarl | Radice di pala di un aerogeneratore e procedimento per la fabbricazione di una radice di pala di aerogeneratore |
NL2021138B1 (en) * | 2018-06-18 | 2020-01-06 | Touchwind Blue B V | A rotor assembly and a windmill comprising the rotor assembly |
US11892008B2 (en) * | 2022-05-23 | 2024-02-06 | Hunter Fan Company | Ceiling fan and blade |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US527157A (en) * | 1894-10-09 | Windmill | ||
US489885A (en) * | 1893-01-10 | Malcolm b | ||
USRE21382E (en) * | 1940-03-05 | Turbine | ||
US538594A (en) * | 1895-04-30 | Windmill | ||
US519362A (en) * | 1894-05-08 | Windmill | ||
US1654436A (en) * | 1924-09-09 | 1927-12-27 | Snook Charles William | Windmill |
US2008234A (en) * | 1932-12-16 | 1935-07-16 | Robert W Weeks | Impeller |
US2137559A (en) * | 1935-07-16 | 1938-11-22 | Lucian C Algee | Windmill |
US2360792A (en) * | 1941-03-22 | 1944-10-17 | Morgan Smith S Co | Wind turbine |
SE387161B (sv) * | 1975-05-12 | 1976-08-30 | Svenning Sven Konsult Ab | Automatiskt verkande varvtalsregleranordning vid vinddrivna propellrar |
US4150301A (en) * | 1977-06-02 | 1979-04-17 | Bergey Jr Karl H | Wind turbine |
US4330714A (en) * | 1980-06-26 | 1982-05-18 | Smith Otto J M | Wind turbine system |
US4359311A (en) * | 1981-05-26 | 1982-11-16 | Benesh Alvin H | Wind turbine rotor |
US5151014A (en) * | 1989-06-30 | 1992-09-29 | Airflow Research And Manufacturing Corporation | Lightweight airfoil |
US5562420A (en) * | 1994-03-14 | 1996-10-08 | Midwest Research Institute | Airfoils for wind turbine |
US5711653A (en) * | 1994-07-31 | 1998-01-27 | Mccabe; Francis J. | Air lifted airfoil |
US6039533A (en) * | 1995-07-31 | 2000-03-21 | Mccabe; Francis J. | Fan blade, structures and methods |
JP2000059118A (ja) * | 1998-08-07 | 2000-02-25 | Tokin Corp | 伸縮式ホイップアンテナ |
SE520313C2 (sv) * | 1998-09-30 | 2003-06-24 | Olle Larsson Construktion Ab | Vindkraftmotor |
SE515161C2 (sv) * | 1999-03-10 | 2001-06-18 | Rikard Pedersen Med Vind Och V | Rotor för omvandling av energi |
US6705838B1 (en) * | 1999-08-25 | 2004-03-16 | Forskningscenter Riso | Modified wind turbine airfoil |
JP2001132615A (ja) * | 1999-11-11 | 2001-05-18 | Hitachi Zosen Corp | 発電用プロペラ形風車 |
JP2001271602A (ja) * | 2000-03-27 | 2001-10-05 | Honda Motor Co Ltd | ガスタービンエンジン |
US6739835B2 (en) * | 2001-08-24 | 2004-05-25 | Lg Electronics Inc. | Blade part in turbofan |
CA2359535A1 (en) * | 2001-10-22 | 2003-04-22 | Paul Stearns | Wind turbine blade |
JP4563653B2 (ja) * | 2003-03-25 | 2010-10-13 | 本田技研工業株式会社 | 高転向・高遷音速翼 |
US7513746B2 (en) * | 2005-04-21 | 2009-04-07 | Omniwind Energy Systems Llc | Windmill blade shaping and mounting to enhance performance |
-
2007
- 2007-12-24 US US12/004,632 patent/US7614852B2/en not_active Expired - Fee Related
-
2008
- 2008-12-24 WO PCT/US2008/088274 patent/WO2009082754A1/en active Application Filing
- 2008-12-24 BR BRPI0821749-1A patent/BRPI0821749A2/pt not_active IP Right Cessation
- 2008-12-24 CA CA2710524A patent/CA2710524C/en not_active Expired - Fee Related
- 2008-12-24 EP EP08865742A patent/EP2235363A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20090160194A1 (en) | 2009-06-25 |
CA2710524C (en) | 2013-11-26 |
WO2009082754A1 (en) | 2009-07-02 |
CA2710524A1 (en) | 2009-07-02 |
US7614852B2 (en) | 2009-11-10 |
EP2235363A1 (en) | 2010-10-06 |
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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] |
Free format text: REFERENTE AS 4A, 5A, 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
|
B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: F03D 1/00; F03D 1/06; F03D 1/02; F03D 11/00; F03D 9/00. Ipc: F03D 1/06 (2006.01) Ipc: F03D 1/06 (2006.01) |