发明名称 APPARATUS FOR THE CLEANING OF CRANKCASE GAS
摘要 An apparatus for the cleaning of crankcase gas from an internal combustion engine includes a housing and a separation chamber for the crankcase gas with a centrifugal rotor arranged for the cleaning of the crankcase gas in the separation chamber. The centrifugal rotor includes a drive shaft extending into a drive chamber of the apparatus. A turbine is connected to the drive shaft. A nozzle is arranged to receive pressurized liquid from the combustion engine and to direct the pressurized liquid in a jet from a nozzle opening against the turbine for rotation of the centrifugal rotor. An adapter element is configured such that the apparatus is mountable onto the combustion engine with a drive liquid passage in communication with the nozzle. 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.
申请公布号 US2015068172(A1) 申请公布日期 2015.03.12
申请号 US201314385429 申请日期 2013.03.11
申请人 ALFA LAVAL CORPORATE AB 发明人 Andersson Aginger Thomas;Nylen Lars-Göran
分类号 F01M13/04;B01D45/14 主分类号 F01M13/04
代理机构 代理人
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.
地址 Lund SE