BR112019024700A2 - pá de rotor para uma instalação de energia eólica, instalação de energia eólica, e, parque eólico - Google Patents

pá de rotor para uma instalação de energia eólica, instalação de energia eólica, e, parque eólico Download PDF

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Publication number
BR112019024700A2
BR112019024700A2 BR112019024700A BR112019024700A BR112019024700A2 BR 112019024700 A2 BR112019024700 A2 BR 112019024700A2 BR 112019024700 A BR112019024700 A BR 112019024700A BR 112019024700 A BR112019024700 A BR 112019024700A BR 112019024700 A2 BR112019024700 A2 BR 112019024700A2
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BR
Brazil
Prior art keywords
rotor blade
power installation
wind power
wind
section
Prior art date
Application number
BR112019024700A
Other languages
English (en)
Inventor
Altmikus Andree
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 BR112019024700A2 publication Critical patent/BR112019024700A2/pt

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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
    • 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
    • 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
    • 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)
  • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

a invenção se refere a uma pá de rotor para uma instalação de energia eólica, a uma instalação de energia eólica compreendendo uma torre, uma nacela e um rotor, e também a um parque eólico. a pá de rotor (108) compreende uma seção de pá interna (2) que se estende de uma raiz de pá de rotor (1) na direção longitudinal da pá de rotor (108), e um segmento de borda traseira (40, 74, 112, 112?) arranjado na seção de pá interna (2), para aumentar a profundidade de perfil da pá de rotor (108) ao longo de uma seção na direção longitudinal da pá de rotor. a pá de rotor (108) tem uma superfície do lado de pressão (4, 48) e uma superfície do lado de sucção (6, 50) que são formadas em certas regiões por partes da seção de pá interna (2) e do segmento de borda traseira (40, 74, 112, 112?). uma ou mais saídas de ar (24, 68) e entradas de ar (22, 22?, 66) se estendendo substancialmente na direção longitudinal de pá de rotor são formadas tanto na superfície do lado de pressão (4, 48) quanto na superfície do lado de sucção (6, 50) da pá de rotor (108), na região do segmento de borda traseira (40, 74, 112, 112?), ditas saídas de ar e entradas de ar sendo interconectadas de uma maneira de guia de fluido. pelo menos um elemento de cobertura (26, 26?, 60) recobrindo a pelo menos uma saída de ar (24, 68) e por meio da qual a saída de ar (24, 68) pode ser fechada ou aberta está arranjado na superfície do lado de sucção (6).
BR112019024700A 2017-06-09 2018-05-07 pá de rotor para uma instalação de energia eólica, instalação de energia eólica, e, parque eólico BR112019024700A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017112742.9A DE102017112742A1 (de) 2017-06-09 2017-06-09 Rotorblatt für eine Windenergieanlage und Windenergieanlage
PCT/EP2018/061660 WO2018224225A1 (de) 2017-06-09 2018-05-07 Rotorblatt für eine windenergieanlage und windenergieanlage

Publications (1)

Publication Number Publication Date
BR112019024700A2 true BR112019024700A2 (pt) 2020-06-09

Family

ID=62116475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019024700A BR112019024700A2 (pt) 2017-06-09 2018-05-07 pá de rotor para uma instalação de energia eólica, instalação de energia eólica, e, parque eólico

Country Status (10)

Country Link
US (1) US11415100B2 (pt)
EP (1) EP3635244B1 (pt)
JP (1) JP6891298B2 (pt)
KR (1) KR20200014410A (pt)
CN (1) CN110730864B (pt)
BR (1) BR112019024700A2 (pt)
CA (1) CA3063634C (pt)
DE (1) DE102017112742A1 (pt)
RU (1) RU2747816C1 (pt)
WO (1) WO2018224225A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018100963A1 (de) * 2018-01-17 2019-07-18 Wobben Properties Gmbh Windenergieanlage und Rotorblatt für eine Windenergieanlage
US12110864B1 (en) * 2023-04-09 2024-10-08 United Arab Emirates University Aerofoil module for propeller and turbine blades with passive variable air passage cover

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Also Published As

Publication number Publication date
DE102017112742A1 (de) 2018-12-13
CA3063634C (en) 2023-05-09
CN110730864A (zh) 2020-01-24
EP3635244B1 (de) 2022-04-06
CA3063634A1 (en) 2019-12-06
WO2018224225A1 (de) 2018-12-13
KR20200014410A (ko) 2020-02-10
CN110730864B (zh) 2021-07-06
JP2020519810A (ja) 2020-07-02
US11415100B2 (en) 2022-08-16
EP3635244A1 (de) 2020-04-15
RU2747816C1 (ru) 2021-05-14
US20200208604A1 (en) 2020-07-02
JP6891298B2 (ja) 2021-06-18

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B350 Update of information on the portal [chapter 15.35 patent gazette]
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]