Global Patent Index - EP 3956521 B1

EP 3956521 B1 20231011 - METHOD OF ASSEMBLING AN OFFSHORE WIND TURBINE.

Title (en)

METHOD OF ASSEMBLING AN OFFSHORE WIND TURBINE.

Title (de)

VERFAHREN ZUR MONTAGE EINER OFFSHORE-WINDTURBINE.

Title (fr)

PROCÉDÉ D'ASSEMBLAGE D'UNE ÉOLIENNE OFF SHORE.

Publication

EP 3956521 B1 20231011 (EN)

Application

EP 20733338 A 20200430

Priority

  • EP 19187004 A 20190718
  • EP 2020062118 W 20200430

Abstract (en)

[origin: EP3767035A1] Method for assembling an offshore wind turbine (1), wherein the wind turbine (1) comprises a tower foundation (2) with at least one hollow ballast chamber (24, 25), wherein the method comprises the following steps:- assembling the tower foundation (2) on a dry dock-like construction site (6), wherein the construction site (6) is located below the sea level (8) and separated from the sea (7) by a barrier (9),- launching the tower foundation (2) to the sea (7) by, at least partially, removing or opening the barrier (9) and/or filling water into the construction site (6) leading to a flooding of the construction site (6),- towing the swimming tower foundation (2) to a target position (26) on the sea (7) by a vessel (27),- loading the at least one ballast chamber (24, 25) of the tower foundation (2) with ballast material (24, 25) causing the tower foundation (2) to sink down until it permanently rests on the sea ground (31), and- installing a tower (3) of the wind turbine (1) on the tower foundation (2).

IPC 8 full level

E02D 27/42 (2006.01); E02D 19/04 (2006.01); E02D 23/02 (2006.01); E02D 27/06 (2006.01); E02D 27/22 (2006.01); E02D 27/52 (2006.01)

CPC (source: EP)

E02D 19/04 (2013.01); E02D 23/02 (2013.01); E02D 27/06 (2013.01); E02D 27/22 (2013.01); E02D 27/42 (2013.01); E02D 27/425 (2013.01); E02D 27/52 (2013.01); B63B 2021/504 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 3767035 A1 20210120; DK 3956521 T3 20231127; EP 3956521 A1 20220223; EP 3956521 B1 20231011; TW 202111206 A 20210316; TW I807197 B 20230701; WO 2021008748 A1 20210121

DOCDB simple family (application)

EP 19187004 A 20190718; DK 20733338 T 20200430; EP 2020062118 W 20200430; EP 20733338 A 20200430; TW 109124029 A 20200716