Device for cooling a geared transmission system, particularly on a tracked vehicle

摘要

Device for cooling a geared transmission system, especially a reduction gear for driving a hub (10) of a crawler wheel on a tracked vehicle, this device comprising a wheel (26) with vanes (blades) (28) mounted on the input shaft (14) of the reduction gear and rotating inside a stator (30) in order to constitute a fan for the forced circulation of air over the wall of a tank (24) of heat transfer fluid circulating inside the reduction gear. IMAGE