OIL FILTER Russian patent published in 2005 - IPC

FIELD: automotive industry.

SUBSTANCE: invention can be used for cleaning oils on engines of automobiles and other vehicles. Proposed filter has cover. Housing with reinforcement member, filtering element, antidrain valve, sealing rings and spring. Filtering element proper plays part of bypass valve. Said filtering element is sealed by antidrain valve pressed by filter spring from one side of cover end face surface and is in contact with sealing (rubber) ring from other side by end face outer surface of cover, thus providing sealing of connection with oil filter housing. Antidrain valve interacts by its outer sealing edge with inner surface of housing having reduced rubber capacity owing to preload. Facilitated disassembling makes the filter easy to recycle with possibility of repeated use of non-worn out parts. Dispensing with bypass valve as separate unit facilitates assembling of oil filter, reduced its overall dimensions without affecting filtering properties, metal usage, labor input and number of component parts.

EFFECT: provision of ecologically clean easily detachable oil filter.

2 cl, 4 dwg