Wind energy facility with a nacelle on a tower comprising a passage-way from the roof of the nacelle in the rotor hub for service personnel

摘要

The turbine has a rotor hub cover (16) through which a set of rotor blades (7-9) are protruded. The rotor hub cover comprises a man hole (20) in a region (18) between adjacent rotor blades. A nacelle (4) comprises a man hole (44) on its roof (10), where the man hole of the nacelle is arranged in a predetermined position of a rotor hub surpassing the nacelle in the man hole of the rotor hub cover. A bridge (22) is arranged on the roof of the nacelle.