BR112018015058A2 - pá de rotor, e, instalação de energia eólica. - Google Patents

pá de rotor, e, instalação de energia eólica.

Info

Publication number
BR112018015058A2
BR112018015058A2 BR112018015058-4A BR112018015058A BR112018015058A2 BR 112018015058 A2 BR112018015058 A2 BR 112018015058A2 BR 112018015058 A BR112018015058 A BR 112018015058A BR 112018015058 A2 BR112018015058 A2 BR 112018015058A2
Authority
BR
Brazil
Prior art keywords
rotor blade
thickness profile
wind power
power installation
thorn
Prior art date
Application number
BR112018015058-4A
Other languages
English (en)
Inventor
Hoffmann Alexander
Original Assignee
Wobben Properties 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 Wobben Properties Gmbh filed Critical Wobben Properties Gmbh
Publication of BR112018015058A2 publication Critical patent/BR112018015058A2/pt

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
    • 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
    • F05B2240/302—Segmented or sectional 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
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • 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)

Abstract

a invenção se refere a uma pá de rotor (1) com um lado de sucção e um lado de pressão para uma instalação de energia eólica, compreendendo: uma raiz de pá de rotor (4) de uma área de cubo (i) para conectar a pá de rotor (1) a um cubo de rotor, e uma ponta de pá de rotor (5, 7) arranjada em um lado de uma região de ponta (iii) voltado para longe da raiz de pá de rotor (4). de acordo com a invenção, a pá de rotor tem um perfil de espessura pelo menos parcialmente na área de cubo (i), dito perfil de espessura tendo uma extensão conformada em espinho em sua borda traseira, em que o perfil de espessura tem uma primeira extensão conformada em espinho na borda traseira no lado de sucção parcialmente na área de cubo, e tem uma segunda extensão conformada em espinho na borda traseira no lado de pressão, e o perfil de espessura tem um estabilizador de fluxo e/ou um gerador de vórtice no lado de sucção e/ou de pressão pelo menos parcialmente na área de cubo.
BR112018015058-4A 2016-01-26 2017-01-26 pá de rotor, e, instalação de energia eólica. BR112018015058A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016201114.6 2016-01-26
DE102016201114.6A DE102016201114A1 (de) 2016-01-26 2016-01-26 Rotorblatt einer Windenergieanlage und Windenergieanlage
PCT/EP2017/051673 WO2017129691A1 (de) 2016-01-26 2017-01-26 Rotorblatt einer windenergieanlage und windenergieanlage

Publications (1)

Publication Number Publication Date
BR112018015058A2 true BR112018015058A2 (pt) 2018-12-18

Family

ID=57956267

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018015058-4A BR112018015058A2 (pt) 2016-01-26 2017-01-26 pá de rotor, e, instalação de energia eólica.

Country Status (9)

Country Link
US (1) US10968885B2 (pt)
EP (1) EP3408533B1 (pt)
JP (1) JP6691616B2 (pt)
CN (1) CN108603486B (pt)
BR (1) BR112018015058A2 (pt)
CA (1) CA3010688C (pt)
DE (1) DE102016201114A1 (pt)
DK (1) DK3408533T3 (pt)
WO (1) WO2017129691A1 (pt)

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* Cited by examiner, † Cited by third party
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ES2800291T3 (es) * 2016-02-12 2020-12-29 Lm Wp Patent Holding As Panel de borde de salida dentado para una pala de turbina eólica
DE102016117012A1 (de) * 2016-09-09 2018-03-15 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
DE102018103732A1 (de) * 2018-02-20 2019-08-22 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Verfahren
DE102018121249A1 (de) 2018-08-30 2020-03-05 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
DE102019113080A1 (de) * 2019-05-17 2020-11-19 Wobben Properties Gmbh Rotorblatt und Windenergieanlage
DE102019117365A1 (de) * 2019-06-27 2020-12-31 Wobben Properties Gmbh Rotor für eine Windenergieanlage, Windenergieanlage und zugehöriges Verfahren
EP3954892A3 (de) * 2020-07-21 2022-04-20 Wobben Properties GmbH Rotorblatt für eine windenergieanlage, rotor für eine windenergieanlage, bauwerk und windenergieanlage
US20240167450A1 (en) * 2021-03-10 2024-05-23 Vestas Wind Systems A/S A wind turbine blade
CN114278494A (zh) * 2021-11-25 2022-04-05 华北电力大学（保定） 一种仿鲸鱼尾鳍的增升降噪风力机叶片结构

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US5531406A (en) * 1994-05-16 1996-07-02 University Of Southern California Flow-vectored trailing-edge for airfoils and jets
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DE102008052858B9 (de) 2008-10-23 2014-06-12 Senvion Se Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage
US9039381B2 (en) 2010-12-17 2015-05-26 Vestas Wind Systems A/S Wind turbine blade and method for manufacturing a wind turbine blade with vortex generators
CN103782027B (zh) 2011-05-16 2017-03-22 Lm Wp 专利控股有限公司 具有噪音降低装置的风力涡轮机叶片及相关方法
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Also Published As

Publication number Publication date
CA3010688C (en) 2020-06-30
JP6691616B2 (ja) 2020-04-28
DE102016201114A1 (de) 2017-07-27
CN108603486A (zh) 2018-09-28
EP3408533B1 (de) 2021-03-17
JP2019502870A (ja) 2019-01-31
EP3408533A1 (de) 2018-12-05
CN108603486B (zh) 2020-12-22
WO2017129691A1 (de) 2017-08-03
US10968885B2 (en) 2021-04-06
US20190032631A1 (en) 2019-01-31
DK3408533T3 (da) 2021-04-19
CA3010688A1 (en) 2017-08-03

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements