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AssigneeVestas Wind Systems A/S
InventorsJohan Thrane Poulsen, Matias Rørbæk Primdahl, Mikkel Quist Nielsen
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A method for installing at least one damper unit in a tower section of a wind turbine tower is disclosed. The tower section is arranged with its centre axis in a substantially horizontal orientation, and a guiderail is introduced into the tower section. A trolley is mounted on a part of the guiderail extending out of the tower section, the damper unit is mounted on the trolley, and the trolley with the damper unit is moved along the guiderail to a position inside the tower section. The damper unit is positioned in an installation position being vertically offset from the centre axis of the tower section, wherein the positioning comprises elevating the damper unit, and the damper unit is attached to the tower section at the installation position.
A method for installing at least one damper unit in a tower section of a wind turbine tower, the tower section having a centre axis extending in a longitudinal direction of the tower section, the method comprising the steps of:
Dependencies are inferred from the claim text.