CARTRIDGE FOR FILTERING A LIQUID CIRCULATING IN A HYDRAULIC ENGINE OR EQUIPMENT AND CORRESPONDING FILTERING CARTRIDGE-SEALING JOINT ASSEMBLY

摘要

The invention concerns a filtering cartridge (1) designed to be inserted in the filtering vat of a filter for a liquid circulating in a hydraulic engine or equipment and to co-operate with a central tube (2) of said filter, said cartridge having a filtering medium (3) and at least an end flange (4) integral with said filtering medium. The invention is characterised in that said end flange (4) is extended by a projecting portion (5) defining a cavity for receiving a sealing joint (7) and said flange is provided with at least a conduit for pressurising said cavity inside. The invention also concerns a corresponding filtering cartridge (1)-sealing joint (7) assembly wherein said joint has at least three lobes defining three zones for receiving fluid.