hoisting system for the installation or maintenance of a wind turbine, wind turbine, tower segment, and methods for installing a wind turbine, releasably securing and removing a lifting system and for adapting an existing wind turbine.

摘要

a hoisting system (255) for the installation of a wind turbine (1,250) wherein said hoisting system comprises measures for making a load bearing connection to the wind turbine tower and comprises measures for moving the hoisting system Lifting (255) up and down along the tower where the lifting system, when attached to an already installed part of the wind turbine tower with said load bearing connection, is arranged to install or remove either tower segment (31, 32, 56, 71), a nacelle (3, 122, 252), a generator (4), a hub (5, 253) and a shovel (6, 254) in one or more combined cranes or on a single crane.