主权项 |
1. An apparatus for the cleaning of crankcase gas from an internal combustion engine, the apparatus comprising:
a centrifugal rotor, said centrifugal rotor being arranged to rotate about a rotational axis and adapted for the cleaning of the crankcase gas in a separation chamber, the centrifugal rotor comprising a drive shaft extending into a drive chamber of the apparatus; a turbine connected to the drive shaft; a nozzle arranged to receive pressurized liquid from the combustion engine and to direct the pressurized liquid in a jet from a nozzle opening thereof against the turbine for rotation of the centrifugal rotor; and an adapter element for mounting the apparatus onto the combustion engine, the adapter element comprising: an abutment surface arranged to abut against a corresponding abutment surface on the combustion engine, the abutment surface of the adapter element having a drive liquid opening arranged to receive the pressurized liquid from a supply opening in the abutment surface of the combustion engine; and a drive liquid passage connecting the drive liquid opening with the nozzle,wherein the nozzle is integrally formed with the adapter element with a nozzle passage having a conical shape which converges in the flow direction towards the nozzle opening. |