EP4739902A1 - Windturbinenschaufelschale mit heizelement - Google Patents
Windturbinenschaufelschale mit heizelementInfo
- Publication number
- EP4739902A1 EP4739902A1 EP24740342.1A EP24740342A EP4739902A1 EP 4739902 A1 EP4739902 A1 EP 4739902A1 EP 24740342 A EP24740342 A EP 24740342A EP 4739902 A1 EP4739902 A1 EP 4739902A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- power line
- wind turbine
- turbine blade
- heating element
- metallic power
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/40—Ice detection; De-icing means
- F03D80/401—De-icing by electrical resistance heating
-
- 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
-
- 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)
- Wind Motors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363512059P | 2023-07-05 | 2023-07-05 | |
| DKPA202370392 | 2023-08-02 | ||
| PCT/DK2024/050155 WO2025008034A1 (en) | 2023-07-05 | 2024-07-01 | Wind turbine blade shell with heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4739902A1 true EP4739902A1 (de) | 2026-05-13 |
Family
ID=91898406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24740342.1A Pending EP4739902A1 (de) | 2023-07-05 | 2024-07-01 | Windturbinenschaufelschale mit heizelement |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4739902A1 (de) |
| CN (1) | CN121488103A (de) |
| WO (1) | WO2025008034A1 (de) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2209142T3 (es) | 1997-05-20 | 2004-06-16 | Thermion Systems International | Dispositivo y metodo para calentar y descongelar alabes de turbina de energia eolica. |
| BR112012016727A2 (pt) | 2010-01-14 | 2018-06-05 | Saab Ab | "sistema de degelo/antigelo multifuncional de uma turbina eólica" |
| FI20115536L (fi) * | 2011-05-31 | 2013-03-25 | Teknologian Tutkimuskeskus Vtt Oy | Tuuliturbiinin siipi ja tähän liittyvä valmistusmenetelmä |
| EP2754891B1 (de) | 2013-01-14 | 2017-05-17 | Siemens Aktiengesellschaft | Enteisungsanordnung eines Windturbinenblattes |
| CN110809673B (zh) | 2017-06-30 | 2022-04-26 | 维斯塔斯风力系统集团公司 | 改进的电热加热元件 |
| EP4007853B1 (de) | 2019-08-02 | 2023-06-07 | Vestas Wind Systems A/S | Inspektion einer windturbinenschaufel |
| CN112922792B (zh) * | 2019-12-06 | 2022-07-08 | 北京金风科创风电设备有限公司 | 叶片电热复合膜、叶片、风力发电机组及制造叶片的方法 |
| CN117529610A (zh) * | 2021-06-16 | 2024-02-06 | Lm风力发电公司 | 具有除冰系统的风力涡轮机叶片 |
-
2024
- 2024-07-01 CN CN202480045536.7A patent/CN121488103A/zh active Pending
- 2024-07-01 WO PCT/DK2024/050155 patent/WO2025008034A1/en not_active Ceased
- 2024-07-01 EP EP24740342.1A patent/EP4739902A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025008034A1 (en) | 2025-01-09 |
| CN121488103A (zh) | 2026-02-06 |
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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: 20260130 |
|
| AK | Designated contracting states |
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