OIL CLEANING FILTER Russian patent published in 1997 - IPC

FIELD: cleaning oil in car engine. SUBSTANCE: filter has housing, cover, spring-loaded detachable filter element and sealing ring. Outer and inner chambers of filter element are separated through sealing their ends with gaskets. Sealing ring is provided with collar seals on lower bearing surface and inner lateral surface and with labyrinth seals on end surface; sealing ring is provided with locking bead. EFFECT: enhanced reliability and simplified construction. 4 dwg