FIELD: engines and pumps.
SUBSTANCE: proposed filter has slot-type bypass parts arranged in filer element connections. Filter has tubular structure incorporating multiple filter elements with telescopic arrangement. Note here that every said filter elements is made from metal fibers while the ends of two adjacent filter elements are interconnected by connector. Note that said connector is arranged in staggered manner relative to another connector at the end of the other filter element. Note also that multiple slots are arranged in, at least, first connections on opposite sides of every filer element.
EFFECT: long-term operation without increase in back pressure.
7 cl, 9 dwg
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