ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,937, issued on Sept. 23, was assigned to Vestas Wind Systems A/S (Aarhus N., Denmark).
"Method and a kit for installing at least one damper unit in a tower section of a wind turbine" was invented by Johan Thrane Poulsen (Randers, Denmark), Matias Rorbaek Primdahl (Braband, Denmark) and Mikkel Quist Nielsen (Odense, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "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...