VEHICLE GEAR BOX, IN PARTICULAR FOR HEAVY-DUTY AND SPECIAL VEHICLES

摘要

In a process for lubricating vehicle gear boxes, the lubricating oil is directly injected into the areas to be lubricated by a plurality of injecting means (43) and the used oil, after going through a closed circuit (35, 37, 40, 43, 45, 47, 49) in which it is skimmed and treated, is supplied again to the injecting means.