DK3686423T3 - Rotorvinge til en vindmølle - Google Patents

Rotorvinge til en vindmølle Download PDF

Info

Publication number
DK3686423T3
DK3686423T3 DK19153139.1T DK19153139T DK3686423T3 DK 3686423 T3 DK3686423 T3 DK 3686423T3 DK 19153139 T DK19153139 T DK 19153139T DK 3686423 T3 DK3686423 T3 DK 3686423T3
Authority
DK
Denmark
Prior art keywords
wind turbine
rotor blade
rotor
blade
turbine
Prior art date
Application number
DK19153139.1T
Other languages
English (en)
Inventor
Hans Wepfer
Original Assignee
Wepfer Technics Ag
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 Wepfer Technics Ag filed Critical Wepfer Technics Ag
Application granted granted Critical
Publication of DK3686423T3 publication Critical patent/DK3686423T3/da

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
    • 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
    • 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
    • F05B2240/303—Details of the leading edge
    • 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
    • F05B2240/304—Details of the trailing edge
    • 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
    • F05B2240/307—Blade tip, e.g. winglets
    • 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
    • F05B2250/71—Shape curved
    • 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)
DK19153139.1T 2019-01-22 2019-01-22 Rotorvinge til en vindmølle DK3686423T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19153139.1A EP3686423B1 (de) 2019-01-22 2019-01-22 Rotorblatt für eine windturbine

Publications (1)

Publication Number Publication Date
DK3686423T3 true DK3686423T3 (da) 2023-02-27

Family

ID=65200676

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19153139.1T DK3686423T3 (da) 2019-01-22 2019-01-22 Rotorvinge til en vindmølle

Country Status (9)

Country Link
US (1) US11773819B2 (da)
EP (1) EP3686423B1 (da)
JP (1) JP7489993B2 (da)
AU (1) AU2020212316B2 (da)
CA (1) CA3128397A1 (da)
DK (1) DK3686423T3 (da)
EA (1) EA202192027A1 (da)
ES (1) ES2938983T3 (da)
WO (1) WO2020152080A1 (da)

Family Cites Families (33)

* Cited by examiner, † Cited by third party
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JP2003254225A (ja) 2002-03-05 2003-09-10 Ebara Corp 風車の気流騒音低減装置
KR20080022602A (ko) * 2003-01-02 2008-03-11 알로이즈 워벤 풍력 발전 플랜트를 위한 회전자 날개
WO2007147177A2 (en) * 2006-06-12 2007-12-21 Martin Steyn A blade
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AU2007336537B2 (en) * 2006-12-22 2011-05-26 Vestas Wind Systems A/S Wind turbine with rotor blades equipped with winglets and blades for such rotor
KR20090060039A (ko) * 2007-12-07 2009-06-11 윤양일 풍력 발전용 풍차
US20120134823A1 (en) * 2009-12-07 2012-05-31 Tully Daniel F Wind Turbine
WO2012050909A1 (en) * 2010-09-28 2012-04-19 Galemaster Power Systems, Llc Fluid flow control providing increased energy extraction
US20120217754A1 (en) * 2011-02-28 2012-08-30 Mitsubishi Heavy Industries, Ltd. Wind turbine blade, wind turbine generator with the same, and design method of wind turbine blade
DE102012103704B4 (de) * 2011-04-30 2025-11-06 General Electric Renovables España, S.L. Winglet für einen Rotorflügel einer Windkraftanlage
KR20120133331A (ko) * 2011-05-31 2012-12-10 전북대학교산학협력단 풍력발전기용 소음저감 블레이드
US8851839B2 (en) * 2011-08-23 2014-10-07 Charles Franklin ECKART Wide blade multiple generator wind turbine
US9103325B2 (en) * 2012-03-20 2015-08-11 General Electric Company Winglet for a wind turbine rotor blade
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CH707134A1 (de) * 2012-10-29 2014-04-30 Wepfer Technics Ag Rotorblatt für Windturbine.
WO2014197912A1 (en) * 2013-06-07 2014-12-11 3 Phase Energy Systems, Inc Wind generator with lightweight adjustable blades
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CN203362391U (zh) * 2013-07-25 2013-12-25 中国大唐集团科学技术研究院有限公司 一种带有叶尖小翼的风力机叶片
US20150118051A1 (en) * 2013-10-30 2015-04-30 Richard A. Steinke Wind sail receptor
US20150132141A1 (en) * 2013-11-08 2015-05-14 Siemens Aktiengesellschaft Rotor blade of a wind turbine
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EP2998572B1 (de) 2014-09-22 2016-09-07 Best Blades GmbH Windenergieanlagenrotorblatt
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DE102014115524A1 (de) 2014-10-24 2016-04-28 Nordex Energy Gmbh Windenergieanlagenrotorblatt mit einem Winglet
US20170306921A1 (en) * 2016-04-23 2017-10-26 Primo Wind, Inc. High torque wind turbine blade, turbine, generator, and associated systems and methods
US10690112B2 (en) * 2016-06-27 2020-06-23 William Scott Keeley Fluid turbine rotor blade with winglet design
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US9797370B1 (en) * 2017-03-17 2017-10-24 Primo Wind, Inc. High torque wind turbine blade, turbine, and associated systems and methods
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JP6426869B1 (ja) * 2018-06-08 2018-11-21 株式会社グローバルエナジー 横軸ロータ
JP7280148B2 (ja) * 2019-08-16 2023-05-23 訓範 津田 風力発電用の羽根車、及び、風力発電システム

Also Published As

Publication number Publication date
AU2020212316B2 (en) 2025-09-11
EP3686423B1 (de) 2022-11-23
US20220082077A1 (en) 2022-03-17
CA3128397A1 (en) 2020-07-30
ES2938983T3 (es) 2023-04-18
JP2022518550A (ja) 2022-03-15
EP3686423A1 (de) 2020-07-29
EA202192027A1 (ru) 2021-10-19
US11773819B2 (en) 2023-10-03
JP7489993B2 (ja) 2024-05-24
AU2020212316A1 (en) 2021-09-02
WO2020152080A1 (de) 2020-07-30

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