Oil level maintenance system

摘要

Oil level maintenance system for a gearbox (3) in a wind turbine comprising an intermediate tank (7) for determining the inlets (8.1, 8.2) and outlets (9.1, 9.2) of connection between the multiplication stages (6) of the gearbox (3) in the wind turbine and the external tank (5) for oil destined for the gearbox (3).