WATER SEPARATING FILTERING MEMBER Russian patent published in 1995 - IPC

FIELD: purifying of liquids. SUBSTANCE: member comprises filtering layer, fibre and coagulating layer, flexible foam polyurethane, and drain and water repellent layers connected in series in the direction of fuel flow. An additional fiber catching layer is interposed between the coagulating layer and flexible foam polyurethane. Any porous material with pores of 40-60 micro meters in sizes can be used as the fiber catching layer. In addition, the fiber catching layer should not affect water drop coalescence downstream of the coagulating layer and contaminate the fuel to be purified with its own fibres. EFFECT: enhanced quality of purifying. 1 dwg, 1 tbl