WO2008141813A3 - Flügel für windturbinen mit vertikaler drehachse - Google Patents

Flügel für windturbinen mit vertikaler drehachse Download PDF

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Publication number
WO2008141813A3
WO2008141813A3 PCT/EP2008/004062 EP2008004062W WO2008141813A3 WO 2008141813 A3 WO2008141813 A3 WO 2008141813A3 EP 2008004062 W EP2008004062 W EP 2008004062W WO 2008141813 A3 WO2008141813 A3 WO 2008141813A3
Authority
WO
WIPO (PCT)
Prior art keywords
blade
wind turbines
rotational axis
vertical
vertical rotational
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2008/004062
Other languages
English (en)
French (fr)
Other versions
WO2008141813A2 (de
Inventor
Lucio Zancai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROPATEC Srl
Original Assignee
ROPATEC Srl
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 ROPATEC Srl filed Critical ROPATEC Srl
Priority to EP08758668A priority Critical patent/EP2147210A2/de
Publication of WO2008141813A2 publication Critical patent/WO2008141813A2/de
Publication of WO2008141813A3 publication Critical patent/WO2008141813A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • 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
    • 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
    • F05B2250/14—Geometry two-dimensional elliptical
    • 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
    • F05B2250/70—Shape
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

Flügel für Windturbinen mit senkrechter Drehachse welcher von einem einzigen Arm (2) welcher radial von einer, gemäß vertikaler Achse (A) rotierend (R) gelagerten Nabe (1) abragen getragen wird, wobei der Flügel wesentlich elliptischen geraden (3) oder pfeilförmigen (30), gemäß einer horizontalen Achse (H) symmetrischen Umriss aufweist, der Schnitt gemäß einer vertikalen Schnittfläche welche die Scheitel der rückenseitigen und der bauchseitigen Fläche des Flügels (3, 30) beinhaltet, wesentlich elliptische Form hat welche vom gewölbten Verlauf (3i, 3e, 13e; 30i, 30e, 130e) dieser Flächen definiert wird und wobei die Scheitel der besagten Wölbungen in den Bereich der größten Breite (Profilsehne) des Flügels (3, 30) fallen und den Bereich für die Anbringung oder Befestigung (3f, 30f) des einzigen Trägerarms (2) bilden.
PCT/EP2008/004062 2007-05-24 2008-05-21 Flügel für windturbinen mit vertikaler drehachse Ceased WO2008141813A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08758668A EP2147210A2 (de) 2007-05-24 2008-05-21 Flügel für windturbinen mit vertikaler drehachse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBZ2007A000022 2007-05-24
IT000022A ITBZ20070022A1 (it) 2007-05-24 2007-05-24 Ala per turbine eoliche ad asse di rotazione verticale

Publications (2)

Publication Number Publication Date
WO2008141813A2 WO2008141813A2 (de) 2008-11-27
WO2008141813A3 true WO2008141813A3 (de) 2009-04-30

Family

ID=40032214

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/004062 Ceased WO2008141813A2 (de) 2007-05-24 2008-05-21 Flügel für windturbinen mit vertikaler drehachse

Country Status (3)

Country Link
EP (1) EP2147210A2 (de)
IT (1) ITBZ20070022A1 (de)
WO (1) WO2008141813A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8381464B2 (en) * 2003-04-02 2013-02-26 P4P Holdings Llc Solar array support methods and systems
US9564851B2 (en) 2003-04-02 2017-02-07 P4P Holdings, LLC Solar array support methods and systems
US20100314509A1 (en) 2003-04-02 2010-12-16 Conger Steven J Solar array support methods and systems
US8278547B2 (en) 2003-04-02 2012-10-02 P4P Holdings Llc Solar array support methods and systems
US8875450B2 (en) 2003-04-02 2014-11-04 P4P Holdings, LLC Solar array system for covering a body of water
US8212140B2 (en) 2003-04-02 2012-07-03 P4P, Llc Solar array support methods and systems
US8030792B2 (en) 2009-03-12 2011-10-04 Eastern Wind Power Vertical axis wind turbine system
US8648483B2 (en) 2009-03-12 2014-02-11 Eastern Wind Power Vertical axis wind turbine system
AU2010252559B2 (en) * 2009-05-26 2016-07-28 Leviathan Energy Wind Lotus Ltd. Two-bladed vertical axis wind turbines
CN201486753U (zh) 2009-06-26 2010-05-26 北京希翼新兴能源科技有限公司 垂直轴复合式风轮机
CN201865840U (zh) 2009-09-18 2011-06-15 北京希翼新兴能源科技有限公司 垂直轴风力发电机风叶及其风轮
DE102010016086A1 (de) * 2010-03-23 2011-11-24 Anneliese Penn Rotorblatt für H-Rotor
US7988413B2 (en) 2010-04-23 2011-08-02 Eastern Wind Power Vertical axis wind turbine
FR2980244B1 (fr) * 2011-09-19 2014-07-04 Sabella Pale d'hydrolienne
ITMC20120074A1 (it) * 2012-09-06 2012-12-06 Ambrosio Giuseppe D Turbina multi pale con nucleo centrale a sezione poligonale.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE462409C (de) * 1928-07-10 Aero Dynamo Akt Ges Fluegel fuer Windkraftmaschinen
DE2821899A1 (de) * 1978-05-19 1979-11-22 Erich Herter Windturbine
EP0679805A1 (de) * 1993-10-14 1995-11-02 Raul Ernesto Verastegui Windturbine mit senkrechter Achse
JP2003184729A (ja) * 2001-12-14 2003-07-03 Fjc:Kk 動力用風車並びに風力発電機
US20040042895A1 (en) * 2001-11-09 2004-03-04 Kazuichi Seki Integrated wind and water turbine and method of manufacturing the wheel
EP1464835A1 (de) * 2001-12-14 2004-10-06 Kabushiki Kaisha FJC Windenergieerzeuger, windmühle und spindel und schaufel für die windmühle
WO2006056584A1 (en) * 2004-11-24 2006-06-01 Siemens Aktiengesellschaft Method and connecting piece for assembling windmill blade sections

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE462409C (de) * 1928-07-10 Aero Dynamo Akt Ges Fluegel fuer Windkraftmaschinen
DE2821899A1 (de) * 1978-05-19 1979-11-22 Erich Herter Windturbine
EP0679805A1 (de) * 1993-10-14 1995-11-02 Raul Ernesto Verastegui Windturbine mit senkrechter Achse
US20040042895A1 (en) * 2001-11-09 2004-03-04 Kazuichi Seki Integrated wind and water turbine and method of manufacturing the wheel
JP2003184729A (ja) * 2001-12-14 2003-07-03 Fjc:Kk 動力用風車並びに風力発電機
EP1464835A1 (de) * 2001-12-14 2004-10-06 Kabushiki Kaisha FJC Windenergieerzeuger, windmühle und spindel und schaufel für die windmühle
WO2006056584A1 (en) * 2004-11-24 2006-06-01 Siemens Aktiengesellschaft Method and connecting piece for assembling windmill blade sections

Also Published As

Publication number Publication date
EP2147210A2 (de) 2010-01-27
WO2008141813A2 (de) 2008-11-27
ITBZ20070022A1 (it) 2008-11-25

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