FIELD: filtering.
SUBSTANCE: filtering device comprises corrugated filtering member made of a layer of thin fibers applied on the substrate. The system may be provided with internal combustion engine and air compressors. The filtering member can be made of tubular members with radial or axial seal, straight flow air cleaners, counterflow air cleaner, and panel filters. The assembly of the filtering members comprises sheet substrate with a number of corrugations that extend from the first face of assembly to the second face of assembly to define open inner section provided with the first and second faces arranged one opposite to the other. The sheet substrate at least in part is covered with the layer that contains the fine polymeric fiber.
EFFECT: enhanced quality of filtering.
28 cl, 37 dwg, 18 ex
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