EP2232061A1 - Windturbine mit vorrichtung zur änderung der schaufelflächengrösse - Google Patents

Windturbine mit vorrichtung zur änderung der schaufelflächengrösse

Info

Publication number
EP2232061A1
EP2232061A1 EP08867928A EP08867928A EP2232061A1 EP 2232061 A1 EP2232061 A1 EP 2232061A1 EP 08867928 A EP08867928 A EP 08867928A EP 08867928 A EP08867928 A EP 08867928A EP 2232061 A1 EP2232061 A1 EP 2232061A1
Authority
EP
European Patent Office
Prior art keywords
blade
wind
wind turbine
shaft
surface exposed
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.)
Withdrawn
Application number
EP08867928A
Other languages
English (en)
French (fr)
Other versions
EP2232061A4 (de
Inventor
Cenneth Lindkvist
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.)
TRIPLEMINDS AB
Original Assignee
Gehrke Jan
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 Gehrke Jan filed Critical Gehrke Jan
Publication of EP2232061A1 publication Critical patent/EP2232061A1/de
Publication of EP2232061A4 publication Critical patent/EP2232061A4/de
Withdrawn legal-status Critical Current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
    • F03D3/062—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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/313—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape with adjustable flow intercepting area
    • 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
    • F05B2240/40—Use of a multiplicity of similar components
    • 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
EP08867928.7A 2007-12-27 2008-12-19 Windturbine mit vorrichtung zur änderung der schaufelflächengrösse Withdrawn EP2232061A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0702889 2007-12-27
SE0801430 2008-06-18
PCT/SE2008/000735 WO2009084992A1 (en) 2007-12-27 2008-12-19 Wind turbine comprising means to alter the size of the surface of the blades

Publications (2)

Publication Number Publication Date
EP2232061A1 true EP2232061A1 (de) 2010-09-29
EP2232061A4 EP2232061A4 (de) 2013-07-24

Family

ID=40824548

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08867928.7A Withdrawn EP2232061A4 (de) 2007-12-27 2008-12-19 Windturbine mit vorrichtung zur änderung der schaufelflächengrösse

Country Status (2)

Country Link
EP (1) EP2232061A4 (de)
WO (1) WO2009084992A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011134758A2 (en) * 2010-04-26 2011-11-03 Rahmi Oguz Capan A turbine
US8672631B2 (en) 2010-08-31 2014-03-18 Hamilton Sundstrand Corporation Articulated wind turbine blades
FR2987654A1 (fr) * 2012-03-04 2013-09-06 Gallo Sabrina Steinke Dispositif d'extension de pales pour une eolienne
JP5963146B2 (ja) 2013-05-25 2016-08-03 吉二 玉津 風切羽開閉翼システムを用いた垂直軸式水風車原動機
WO2015150559A1 (en) * 2014-04-03 2015-10-08 Cassius Advisors Gmbh A rotor and a fluid turbine with rotor
US9982655B2 (en) 2014-04-03 2018-05-29 Windtree Gmbh Rotor and fluid turbine with rotor
US9739153B2 (en) 2014-04-03 2017-08-22 Cassius Advisors Gmbh Rotor and fluid turbine with rotor
US9863394B2 (en) 2014-04-03 2018-01-09 Cassius Advisiors Gmbh Fluid turbine
CN110671262A (zh) * 2019-11-14 2020-01-10 南京航空航天大学 一种可抗强台风的主动折叠式风力机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1578835A (en) * 1925-02-28 1926-03-30 Louis E Kothe Fluid motor
WO1997020142A1 (en) * 1995-11-28 1997-06-05 Ion Popescu Vertical axis wind turbine
JP2003247483A (ja) * 2002-02-21 2003-09-05 Hiroshi Katori 垂直回転軸用重力負荷低減装置
JP2004270673A (ja) * 2003-03-06 2004-09-30 Akio Kikuchi 無自重型風車
WO2008002149A1 (en) * 2006-06-30 2008-01-03 John Robert Skjelvan Turbine wheel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1341045A (en) * 1919-05-16 1920-05-25 Currey Charles Fremont Windmill
FR929721A (fr) * 1946-06-25 1948-01-06 Rotor électro-éolien trialaire à axe vertical
US3942909A (en) 1974-07-22 1976-03-09 Science Applications, Inc. Vertical axis fluid driven rotor
JP2003301837A (ja) * 2002-04-11 2003-10-24 Fjc:Kk 回転体
JP2005036751A (ja) * 2003-07-17 2005-02-10 Ito Hideya 発電装置
DE20313493U1 (de) * 2003-08-30 2003-12-18 Grüneberg, Till Windkraftanlage
US7287954B2 (en) * 2005-09-30 2007-10-30 California Energy & Power Omni directional baffled wind energy power converter apparatus and method
US7303369B2 (en) * 2005-10-31 2007-12-04 Rowan James A Magnetic vertical axis wind turbine
US7462950B2 (en) * 2007-01-19 2008-12-09 Suey-Yueh Hu Magnetic levitation weight reduction structure for a vertical wind turbine generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1578835A (en) * 1925-02-28 1926-03-30 Louis E Kothe Fluid motor
WO1997020142A1 (en) * 1995-11-28 1997-06-05 Ion Popescu Vertical axis wind turbine
JP2003247483A (ja) * 2002-02-21 2003-09-05 Hiroshi Katori 垂直回転軸用重力負荷低減装置
JP2004270673A (ja) * 2003-03-06 2004-09-30 Akio Kikuchi 無自重型風車
WO2008002149A1 (en) * 2006-06-30 2008-01-03 John Robert Skjelvan Turbine wheel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009084992A1 *

Also Published As

Publication number Publication date
WO2009084992A1 (en) 2009-07-09
EP2232061A4 (de) 2013-07-24

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