| 摘要 |
FIELD: cleaning of liquids by filtering. SUBSTANCE: self-cleaning filter has body, which accommodates filtering element made as cone-shaped chamber coupled rigidly to sectional hollow shaft, and tapered element positioned inside chamber. Chamber and tapered element are mounted for reciprocation in opposite directions. EFFECT: effective regeneration of filtering element in process of filtration. 3 cl, 4 dwg
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