| 摘要 |
FIELD: items of personal use and for household. ^ SUBSTANCE: multicyclone collector for vacuum cleaner impurities contains at least one first cyclone drawing in the outside air providing separation of impurities; at least one second cyclone separating small air impurities discharged from the mentioned at least one first cyclone with a hole for impurities outlet meant for discharge of separated small impurities; and a dust-protecting cup situated in the hole for impurities discharge and preventing the repeated inlet of small impurities into the mentioned at least one second cyclone. ^ EFFECT: prevention of impurities spread back to the second cyclone. ^ 15 cl, 8 dwg |
