DE4428731A1 - Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten - Google Patents

Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten

Info

Publication number
DE4428731A1
DE4428731A1 DE4428731A DE4428731A DE4428731A1 DE 4428731 A1 DE4428731 A1 DE 4428731A1 DE 4428731 A DE4428731 A DE 4428731A DE 4428731 A DE4428731 A DE 4428731A DE 4428731 A1 DE4428731 A1 DE 4428731A1
Authority
DE
Germany
Prior art keywords
rotor blade
length
telescope
variable
rotor
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Withdrawn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
DE4428731A
Other languages
German (de)
English (en)
Inventor
Hanno Dipl Ing Queiser
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.)
Infan Ingenieurgesellscha GmbH
Original Assignee
Infan Ingenieurgesellscha GmbH
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 Infan Ingenieurgesellscha GmbH filed Critical Infan Ingenieurgesellscha GmbH
Priority to DE4428731A priority Critical patent/DE4428731A1/de
Publication of DE4428731A1 publication Critical patent/DE4428731A1/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • F05B2240/202—Rotors with adjustable area of intercepted fluid
    • F05B2240/2021—Rotors with adjustable area of intercepted fluid by means of telescoping blades
    • 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
    • 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
    • F05B2250/00—Geometry
    • F05B2250/40—Movement of component
    • F05B2250/41—Movement of component with one degree of freedom
    • 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
DE4428731A 1994-08-15 1994-08-15 Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten Withdrawn DE4428731A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4428731A DE4428731A1 (de) 1994-08-15 1994-08-15 Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4428731A DE4428731A1 (de) 1994-08-15 1994-08-15 Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten

Publications (1)

Publication Number Publication Date
DE4428731A1 true DE4428731A1 (de) 1996-02-22

Family

ID=6525622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4428731A Withdrawn DE4428731A1 (de) 1994-08-15 1994-08-15 Längenvariables Rotorblatt für Windkraftanlagen, insbesondere für Windkraftanlagen an Binnenlandstandorten

Country Status (1)

Country Link
DE (1) DE4428731A1 (fr)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751693A1 (fr) * 1996-07-26 1998-01-30 Toulminet Michel Pale de longueur variable
DE19719221C1 (de) * 1997-05-07 1998-10-29 Roland Stelzer Rotorblatt, insbesondere für Windkraftanlagen
DE19963086C1 (de) * 1999-12-24 2001-06-28 Aloys Wobben Rotorblatt für eine Windenergieanlage
DE10016513A1 (de) * 2000-04-03 2001-10-11 Eugen Radtke Zentrifugal-Windkraftrad Nutzung der Zentrifugal- und Hebelkräfte zur optimierten Nutzung der Windenergie
DE10064912A1 (de) * 2000-12-23 2002-07-04 Aloys Wobben Rotorblatt für eine Windenergieanlage
WO2002051730A2 (fr) * 2000-12-23 2002-07-04 Aloys Wobben Pale de rotor pour eolienne
DE10105864A1 (de) * 2001-02-06 2002-08-14 Eugen Radtke Zentrifugal-Windkraftanlage mit Rotationsunterstützung zur optimierten Nutzung der Windenergie
WO2003036082A1 (fr) * 2001-10-25 2003-05-01 Clipper Windpower Technology, Inc. Rotor dote de pales extensibles et critere de commande associe
WO2003098034A1 (fr) * 2002-05-17 2003-11-27 Vestas Wind Systems A/S Structure de rotor d'eolienne
EP1534952A1 (fr) * 2002-06-04 2005-06-01 Energy Unlimited, Inc. Pale d'eolienne a longueur variable
US6923622B1 (en) * 2002-03-07 2005-08-02 Clipper Windpower Technology, Inc. Mechanism for extendable rotor blades for power generating wind and ocean current turbines and means for counter-balancing the extendable rotor blade
US6972498B2 (en) * 2002-05-28 2005-12-06 General Electric Company Variable diameter wind turbine rotor blades
WO2007065234A3 (fr) * 2005-12-05 2007-07-26 Filho Flavio Francisc Dulcetti Convertisseur eolien
WO2007105174A1 (fr) 2006-03-14 2007-09-20 Tecsis Tecnologia E Sistemas Avançados Ltda Pale multi-élément à profil aérodynamique
WO2008012615A3 (fr) * 2006-07-21 2008-05-02 Clipper Windpower Technology Structure rétractable de pale de rotor
DE102007062616A1 (de) * 2007-12-22 2009-06-25 Arno Helper Ausfahrbare Windkraftmaschine
WO2009130500A2 (fr) * 2008-04-21 2009-10-29 Brm Power Limited Limiteur de sortie d'énergie pour un ou des rotors d'éolienne
ES2335640A1 (es) * 2009-01-27 2010-03-30 Universidad Politecnica De Madrid Pala para aerogeneradores.
US7914261B2 (en) 2002-06-05 2011-03-29 Aloys Wobben Rotor blade for a wind power plant
US7922452B2 (en) 2005-12-05 2011-04-12 Flavio Francisco Dulcetti Filho Eolic converter
US7946803B2 (en) 2003-04-28 2011-05-24 Aloys Wobben Rotor blade for a wind power system
DE102012008617A1 (de) 2012-04-27 2013-10-31 Gerald Schmieding Verstellbarer Windflügel, insbesondere für Windkraftanlagen und deren Anordnung an Windkraftanlagen
WO2013097847A3 (fr) * 2011-12-29 2013-11-21 Rolf Rohden Pale de rotor et mât télescopiques, éolienne et parc éolien associés
WO2015032803A1 (fr) * 2013-09-05 2015-03-12 Mainstream Renewable Power Limited Éolienne
CN104454376A (zh) * 2013-09-22 2015-03-25 王智勇 一种带支撑装置的风力发电机桨叶
DE202016103595U1 (de) 2016-07-05 2017-10-06 Peter Lutz Rotorblatt und Rotor für Windkraftanlagen im Megawatt-Bereich
CN109538414A (zh) * 2018-11-20 2019-03-29 常康华 一种抗风式风力发电机
CN110374795A (zh) * 2019-07-02 2019-10-25 中国大唐集团新能源科学技术研究院有限公司 可伸缩风力机叶片
US11428204B2 (en) 2017-10-24 2022-08-30 Wobben Properties Gmbh Rotor blade of a wind turbine and method for designing same
EP4074959A1 (fr) * 2021-04-12 2022-10-19 LM Wind Power A/S Pale d'éolienne extensible
WO2022258520A1 (fr) * 2021-06-07 2022-12-15 Aarhus Universitet Éolienne dotée d'un accouplement à déplacement radial et à pas combiné et procédé de commande

Cited By (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751693A1 (fr) * 1996-07-26 1998-01-30 Toulminet Michel Pale de longueur variable
DE19719221C1 (de) * 1997-05-07 1998-10-29 Roland Stelzer Rotorblatt, insbesondere für Windkraftanlagen
US6899523B2 (en) 1999-12-24 2005-05-31 Aloys Wobben Rotor blade for a wind power installation
DE19963086C1 (de) * 1999-12-24 2001-06-28 Aloys Wobben Rotorblatt für eine Windenergieanlage
WO2001048377A1 (fr) 1999-12-24 2001-07-05 Aloys Wobben Pale de rotor pour eolienne
DE10016513A1 (de) * 2000-04-03 2001-10-11 Eugen Radtke Zentrifugal-Windkraftrad Nutzung der Zentrifugal- und Hebelkräfte zur optimierten Nutzung der Windenergie
WO2002051730A2 (fr) * 2000-12-23 2002-07-04 Aloys Wobben Pale de rotor pour eolienne
WO2002051730A3 (fr) * 2000-12-23 2002-11-07 Aloys Wobben Pale de rotor pour eolienne
DE10064912B4 (de) * 2000-12-23 2015-07-30 Aloys Wobben Rotorblatt für eine Windenergieanlage
US7204674B2 (en) 2000-12-23 2007-04-17 Aloys Wobben Rotor blade for a wind power installation
DE10064912A1 (de) * 2000-12-23 2002-07-04 Aloys Wobben Rotorblatt für eine Windenergieanlage
CN100365271C (zh) * 2000-12-23 2008-01-30 阿洛伊斯·沃本 风能设备的转子叶片
DE10105864A1 (de) * 2001-02-06 2002-08-14 Eugen Radtke Zentrifugal-Windkraftanlage mit Rotationsunterstützung zur optimierten Nutzung der Windenergie
WO2003036082A1 (fr) * 2001-10-25 2003-05-01 Clipper Windpower Technology, Inc. Rotor dote de pales extensibles et critere de commande associe
US6923622B1 (en) * 2002-03-07 2005-08-02 Clipper Windpower Technology, Inc. Mechanism for extendable rotor blades for power generating wind and ocean current turbines and means for counter-balancing the extendable rotor blade
WO2003098034A1 (fr) * 2002-05-17 2003-11-27 Vestas Wind Systems A/S Structure de rotor d'eolienne
US6972498B2 (en) * 2002-05-28 2005-12-06 General Electric Company Variable diameter wind turbine rotor blades
EP1534952A1 (fr) * 2002-06-04 2005-06-01 Energy Unlimited, Inc. Pale d'eolienne a longueur variable
EP1534952A4 (fr) * 2002-06-04 2007-03-14 Energy Unltd Inc Pale d'eolienne a longueur variable
US7632070B2 (en) 2002-06-04 2009-12-15 Dawson Mark H Telescoping wind turbine blade
US6902370B2 (en) * 2002-06-04 2005-06-07 Energy Unlimited, Inc. Telescoping wind turbine blade
US8100663B2 (en) 2002-06-05 2012-01-24 Aloys Wobben Rotor blade for a wind power plant
US7914261B2 (en) 2002-06-05 2011-03-29 Aloys Wobben Rotor blade for a wind power plant
US7946803B2 (en) 2003-04-28 2011-05-24 Aloys Wobben Rotor blade for a wind power system
WO2007065234A3 (fr) * 2005-12-05 2007-07-26 Filho Flavio Francisc Dulcetti Convertisseur eolien
CN101287906B (zh) * 2005-12-05 2011-07-13 小弗拉维奥·弗朗西斯科·杜尔切蒂 风力转换器
US7922452B2 (en) 2005-12-05 2011-04-12 Flavio Francisco Dulcetti Filho Eolic converter
WO2007105174A1 (fr) 2006-03-14 2007-09-20 Tecsis Tecnologia E Sistemas Avançados Ltda Pale multi-élément à profil aérodynamique
US8647063B2 (en) 2006-03-14 2014-02-11 Tecsis Tecnologia Sistemas Avançados S.A. Multi-element blade with aerodynamic profiles
WO2008012615A3 (fr) * 2006-07-21 2008-05-02 Clipper Windpower Technology Structure rétractable de pale de rotor
DE102007062616A1 (de) * 2007-12-22 2009-06-25 Arno Helper Ausfahrbare Windkraftmaschine
WO2009130500A2 (fr) * 2008-04-21 2009-10-29 Brm Power Limited Limiteur de sortie d'énergie pour un ou des rotors d'éolienne
WO2009130500A3 (fr) * 2008-04-21 2010-03-11 Brm Power Limited Limiteur de sortie d'énergie pour un ou des rotors d'éolienne
GB2459453B (en) * 2008-04-21 2011-06-08 Barry Robert Marshall Energy output limiter for wind turbine rotor(s)
WO2010086472A1 (fr) * 2009-01-27 2010-08-05 Universidad Politécnica de Madrid Pale d'éolienne
ES2335640A1 (es) * 2009-01-27 2010-03-30 Universidad Politecnica De Madrid Pala para aerogeneradores.
WO2013097847A3 (fr) * 2011-12-29 2013-11-21 Rolf Rohden Pale de rotor et mât télescopiques, éolienne et parc éolien associés
DE102012008617B4 (de) * 2012-04-27 2018-11-15 Gerald Schmieding Verstellbarer Windflügel, insbesondere für Windkraftanlagen und deren Anordnung an Windkraftanlagen
DE102012008617A1 (de) 2012-04-27 2013-10-31 Gerald Schmieding Verstellbarer Windflügel, insbesondere für Windkraftanlagen und deren Anordnung an Windkraftanlagen
WO2015032803A1 (fr) * 2013-09-05 2015-03-12 Mainstream Renewable Power Limited Éolienne
CN104454376A (zh) * 2013-09-22 2015-03-25 王智勇 一种带支撑装置的风力发电机桨叶
DE202016103595U1 (de) 2016-07-05 2017-10-06 Peter Lutz Rotorblatt und Rotor für Windkraftanlagen im Megawatt-Bereich
WO2018007403A1 (fr) 2016-07-05 2018-01-11 Peter Lutz Pale de rotor et rotor pour éoliennes fonctionnant dans la gamme des mégawatts
US11428204B2 (en) 2017-10-24 2022-08-30 Wobben Properties Gmbh Rotor blade of a wind turbine and method for designing same
CN109538414A (zh) * 2018-11-20 2019-03-29 常康华 一种抗风式风力发电机
CN110374795A (zh) * 2019-07-02 2019-10-25 中国大唐集团新能源科学技术研究院有限公司 可伸缩风力机叶片
CN110374795B (zh) * 2019-07-02 2024-03-29 中国大唐集团新能源科学技术研究院有限公司 可伸缩风力机叶片
EP4074959A1 (fr) * 2021-04-12 2022-10-19 LM Wind Power A/S Pale d'éolienne extensible
US11885293B2 (en) 2021-04-12 2024-01-30 Lm Wind Power A/S Extendable wind turbine blade
WO2022258520A1 (fr) * 2021-06-07 2022-12-15 Aarhus Universitet Éolienne dotée d'un accouplement à déplacement radial et à pas combiné et procédé de commande

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Legal Events

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8120 Willingness to grant licences paragraph 23
8139 Disposal/non-payment of the annual fee