WO2023036391 - ANTI-OSCILLATION TOOL
National phase entry:
Publication Number
WO/2023/036391
Publication Date
16.03.2023
International Application No.
PCT/DK2022/050185
International Filing Date
08.09.2022
Title **
[English]
ANTI-OSCILLATION TOOL
[French]
OUTIL ANTI-OSCILLATION
Applicants **
VESTAS WIND SYSTEMS A/S
Inventors
JAVADIAN, Payam
MAHALINGAM, Balachandar
LOGANATHAN, Dhineswaran
Priority Data
PA202170448
08.09.2021
DK
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2568 | |
| EPO | Filing, Examination, Granting | 17384 | |
| Japan | Filing, Examination, Granting | 2710 | |
| South Korea | Filing, Examination, Granting | 3203 | |
| USA | Filing, Examination, Granting | 7940 |
Total:
33,805
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
A tool (14) for reducing vibrations in wind turbine blades at scheduled standstill for example during turbine installation or service, the tool comprising an elongate flexible sock-like sleeve (16) for fitting over the blades (10) having an airflow-disrupting function and a guard (24) of semi-rigid material provided at an edge of the sleeve which overlies the blade trailing edge into which are received aerodynamic enhancing features such as serrations (20).[French]
L'invention concerne un outil (14) permettant de réduire les vibrations dans des pales d'éolienne à un arrêt programmé, par exemple pendant l'installation ou l'entretien de turbine, l'outil comprenant un manchon de type chaussette souple allongé (16) pour s'ajuster sur les pales (10) ayant une fonction d'interruption d'écoulement d'air et une protection (24) de matériau semi-rigide disposée au niveau d'un bord du manchon qui recouvre le bord de fuite de pale dans laquelle sont reçus des éléments d'amélioration aérodynamiques tels que des dentelures (20).