Patent ID: 9573461
Date: 2017-02-21
CPC Classifications: B01D,B60K

Claim:
1. A filter device, comprising a housing with a first port being provided as an inlet in normal operation of the filter device and a second port being provided as an outlet under normal operation of the filter device, the housing enclosing at least one first filter and an air passage extending from the first port to the second port passing through the filter, wherein inside the housing a baffle unit is arranged in the housing for covering the at least one first filter in relation to the second port, wherein the baffle unit is arranged to deflect a fluid flow entering the filter device through the second port, wherein the baffle unit comprises means for splitting a fluid flow entering the filter device through the second port into a first flow of a gaseous fluid passing the at least one first filter towards the first port and a second flow of a liquid fluid flowing along an outside of an outer shell to a bottom portion of the housing, wherein at least one second filter is arranged in a fluid passage between the baffle unit and the first port, the fluid passage being arranged outside the first filter and the outer shell.