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-rotorblattesInfo
- 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
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
- F03D1/0677—Longitudinally segmented blades; Connectors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
- B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow 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
- F05B2230/00—Manufacture
- F05B2230/60—Assembly methods
- F05B2230/604—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/107—Alloys
- F05B2280/1071—Steel alloys
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/20—Inorganic materials, e.g. non-metallic materials
- F05B2280/2003—Silicon
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing 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)
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)
| 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 |
-
2023
- 2023-06-01 EP EP23176614.8A patent/EP4471269A1/de not_active Withdrawn
-
2024
- 2024-05-16 CN CN202480033832.5A patent/CN121358945A/zh active Pending
- 2024-05-16 EP EP24726272.8A patent/EP4720502A1/de active Pending
- 2024-05-16 WO PCT/EP2024/063505 patent/WO2024245768A1/en not_active Ceased
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251203 |
|
| AK | Designated contracting states |
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