FILTER FOR OIL PURIFICATION

摘要

A filter for oil purification comprises a housing with a bottom connected to a lid, and a basic filter element and a spring placed coaxially inside the housing. The cylindrical portion of the filter from the bottom to the upper part of the housing from the end edge required for closing the lid in the housing is made with at least three faces and the ratio of the height of face edge to the height of housing of the oil filter makes from 50 to 95 %.