EP3768969A4 - The present invention relates to a device for remedying erosion problems on wind turbine blades - Google Patents
The present invention relates to a device for remedying erosion problems on wind turbine blades Download PDFInfo
- Publication number
- EP3768969A4 EP3768969A4 EP19770944.7A EP19770944A EP3768969A4 EP 3768969 A4 EP3768969 A4 EP 3768969A4 EP 19770944 A EP19770944 A EP 19770944A EP 3768969 A4 EP3768969 A4 EP 3768969A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- remedying
- wind turbine
- relates
- present
- turbine blades
- 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
- 230000003628 erosive effect Effects 0.000 title 1
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
-
- 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
- F03D80/50—Maintenance or repair
-
- 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
- F03D80/10—Arrangements for warning air traffic
-
- 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
-
- 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 |
---|---|---|---|
DKPA201800122 | 2018-03-18 | ||
DKPA201800450 | 2018-08-09 | ||
PCT/DK2019/000104 WO2019179583A1 (en) | 2018-03-18 | 2019-03-18 | The present invention relates to a device for remedying erosion problems on wind turbine blades |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3768969A1 EP3768969A1 (en) | 2021-01-27 |
EP3768969A4 true EP3768969A4 (en) | 2021-12-08 |
Family
ID=67986022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19770944.7A Pending EP3768969A4 (en) | 2018-03-18 | 2019-03-18 | The present invention relates to a device for remedying erosion problems on wind turbine blades |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3768969A4 (en) |
WO (1) | WO2019179583A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11346320B2 (en) * | 2018-05-31 | 2022-05-31 | Vestas Wind Systems A/S | Wind turbine blade leading edge pairing |
US11441545B2 (en) * | 2020-02-25 | 2022-09-13 | General Electric Company | Tungsten-based erosion-resistant leading edge protection cap for rotor blades |
EP4102053A1 (en) * | 2021-06-07 | 2022-12-14 | Siemens Gamesa Renewable Energy A/S | Wind turbine blade and method for manufacturing a leading edge protection system for a wind turbine blade |
CN115199456A (en) * | 2022-07-18 | 2022-10-18 | 西安交通大学 | Customized turbine blade surface water erosion resistance strengthening method |
EP4379207A1 (en) * | 2022-12-02 | 2024-06-05 | LM Wind Power A/S | Base elements and edge elements for wind turbine blade sections |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728262A (en) * | 1986-01-22 | 1988-03-01 | Textron Inc. | Erosion resistant propellers |
US20080181775A1 (en) * | 2007-01-29 | 2008-07-31 | General Electric Company | Integrated leading edge for wind turbine blade |
GB2469516A (en) * | 2009-04-17 | 2010-10-20 | Insensys Ltd | Rotor blade with optical strain sensors covered by erosion shield |
EP2623773A2 (en) * | 2012-01-31 | 2013-08-07 | Mitsubishi Heavy Industries, Ltd. | Wind turbine blade and wind turbine generator having the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2927482A1 (en) * | 2014-04-01 | 2015-10-07 | LM WP Patent Holding A/S | A wind turbine blade provided with an erosion shield |
US20160208624A1 (en) * | 2015-01-16 | 2016-07-21 | Hamilton Sundstrand Corporation | 3d printing of lead edge protective sheaths |
JP6421078B2 (en) * | 2015-05-28 | 2018-11-07 | エムエイチアイ ヴェスタス オフショア ウィンド エー/エス | Wind turbine blade and wind power generator, and method for manufacturing or modifying wind turbine blade |
US10533533B2 (en) * | 2015-08-26 | 2020-01-14 | General Electric Company | Modular wind turbine rotor blade constructed of multiple resin systems |
-
2019
- 2019-03-18 WO PCT/DK2019/000104 patent/WO2019179583A1/en unknown
- 2019-03-18 EP EP19770944.7A patent/EP3768969A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728262A (en) * | 1986-01-22 | 1988-03-01 | Textron Inc. | Erosion resistant propellers |
US20080181775A1 (en) * | 2007-01-29 | 2008-07-31 | General Electric Company | Integrated leading edge for wind turbine blade |
GB2469516A (en) * | 2009-04-17 | 2010-10-20 | Insensys Ltd | Rotor blade with optical strain sensors covered by erosion shield |
EP2623773A2 (en) * | 2012-01-31 | 2013-08-07 | Mitsubishi Heavy Industries, Ltd. | Wind turbine blade and wind turbine generator having the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019179583A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3768969A1 (en) | 2021-01-27 |
WO2019179583A1 (en) | 2019-09-26 |
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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: 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: 20201009 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: UDESEN, KLAUS |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20211109 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F03D 80/50 20160101ALI20211103BHEP Ipc: F03D 80/40 20160101ALI20211103BHEP Ipc: F03D 80/10 20160101ALI20211103BHEP Ipc: F01D 5/28 20060101ALI20211103BHEP Ipc: F03D 1/06 20060101AFI20211103BHEP |