OIL CLEANING FILTER Russian patent published in 2011 - IPC B01D35/14 F02M37/22 

FIELD: process engineering.

SUBSTANCE: invention relates to machine building and may be used in engine production, namely, to ICE lubrication systems. Proposed filter comprises housing accommodating, aligned with filtration element, the cover with central outlet and inlet channels, bypass valve, solid bulkhead arranged around filtration element to with the latter and housing to intercommunicated inner and outer chambers. Inlet channels and bypass valve are located on opposite sides of filtration element. Outer chamber is communicated with inlet channels and bypass valve. Said solid bulkhead arranged around filtration element features ID equal to filtration element diametre to form clearance with filtration element top base.

EFFECT: simplified design, higher reliability.

6 dwg