EP4720502A1 - Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes - Google Patents

Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes

Info

Publication number
EP4720502A1
EP4720502A1 EP24726272.8A EP24726272A EP4720502A1 EP 4720502 A1 EP4720502 A1 EP 4720502A1 EP 24726272 A EP24726272 A EP 24726272A EP 4720502 A1 EP4720502 A1 EP 4720502A1
Authority
EP
European Patent Office
Prior art keywords
flange
rotor blade
shell
connection elements
wind turbine
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.)
Pending
Application number
EP24726272.8A
Other languages
English (en)
French (fr)
Inventor
Flemming Sørensen
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.)
Nordex Blade Technology Centre ApS
Original Assignee
Nordex Blade Technology Centre ApS
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 Nordex Blade Technology Centre ApS filed Critical Nordex Blade Technology Centre ApS
Publication of EP4720502A1 publication Critical patent/EP4720502A1/de
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • F03D1/0677Longitudinally segmented blades; Connectors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00Subject matter not provided for in other groups of this subclass
    • B29D99/0025Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B29D99/0028Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00Manufacture
    • F05B2230/60Assembly methods
    • F05B2230/604Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/302Segmented or sectional blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2280/00Materials; Properties thereof
    • F05B2280/10Inorganic materials, e.g. metals
    • F05B2280/107Alloys
    • F05B2280/1071Steel alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2280/00Materials; Properties thereof
    • F05B2280/20Inorganic materials, e.g. non-metallic materials
    • F05B2280/2003Silicon
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
EP24726272.8A 2023-06-01 2024-05-16 Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes Pending EP4720502A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23176614.8A EP4471269A1 (de) 2023-06-01 2023-06-01 Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes
PCT/EP2024/063505 WO2024245768A1 (en) 2023-06-01 2024-05-16 Method for manufacturing a half-shell for a segmented wind turbine rotor blade and method for manufacturing a wind turbine rotor blade

Publications (1)

Publication Number Publication Date
EP4720502A1 true EP4720502A1 (de) 2026-04-08

Family

ID=86657197

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23176614.8A Withdrawn EP4471269A1 (de) 2023-06-01 2023-06-01 Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes
EP24726272.8A Pending EP4720502A1 (de) 2023-06-01 2024-05-16 Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23176614.8A Withdrawn EP4471269A1 (de) 2023-06-01 2023-06-01 Verfahren zur herstellung einer halbschale für ein segmentiertes windenergieanlagen-rotorblatt und verfahren zur herstellung eines windenergieanlagen-rotorblattes

Country Status (3)

Country Link
EP (2) EP4471269A1 (de)
CN (1) CN121358945A (de)
WO (1) WO2024245768A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176176B1 (da) * 2004-11-24 2006-11-27 Siemens Wind Power As Fremgangsmåde og samlestykke til samling af en vinge, fortrinsvis vindmöllevinge, i sektioner
GB201402830D0 (en) 2014-02-18 2014-04-02 Lm Wp Patent Holding As Wind turbine blade brushing system
CN104373302B (zh) * 2014-11-18 2017-06-30 株洲时代新材料科技股份有限公司 大型风力机分段叶片及其配装连接方法
EP3219979A1 (de) * 2016-03-15 2017-09-20 Siemens Aktiengesellschaft Schraubenverbindung für laufschaufelsegmente
WO2018121826A1 (en) * 2016-12-28 2018-07-05 Vestas Wind Systems A/S Connection joint for a sectional wind turbine rotor blade and associated methods
EP3855014B1 (de) * 2020-01-22 2025-05-21 Nordex Energy SE & Co. KG Geteiltes rotorblatt einer windenergieanlage sowie rotorblattsegment

Also Published As

Publication number Publication date
CN121358945A (zh) 2026-01-16
EP4471269A1 (de) 2024-12-04
WO2024245768A1 (en) 2024-12-05

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