AIR PURIFICATION FILTER FOR INTERNAL COMBUSTION ENGINES Russian patent published in 1997 - IPC

Abstract RU 2079336 C1

FIELD: motor-car industry. SUBSTANCE: filtering member is made of material layers: textile woven band of heat-resistant kapron threads, nonwoven filtering fabric of dacron and flax fibers with following components ratio, %: flax, 30-40; dacron fabric, 60-70 and multibeam paper blind. EFFECT: improved quality of filtration, increased service life. 1 dwg

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RU 2 079 336 C1

Authors

Karasev M.V.

Selivanov A.G.

Dates

1997-05-20—Published

1994-12-15—Filed