| 摘要 |
Lubricating and cooling system for an internal combustion engine, the combustion engine comprising a piston reciprocated with a respective cylinder, the piston comprising an inner cooling passage (C) having at least an inlet (IP) and an outlet (OP), the system comprising an auxiliary oil circuit with an auxiliary pump (AP) sucking oil from said oil sump to feed at least one piston nozzle(s) (NZ), a main oil circuit with a respective main pump (MP) for sucking oil from said oil sump to feed oil to remaining engine oil consumers (CB-RA, CM, CR). The main circuit comprises a main cooler (MC) and the auxiliary circuit comprises an auxiliary cooler (AC) separated and thermally independent from the main cooler. |
