Cyclone type dust collecting apparatus of vacuum cleaner

Details Cyclone type dust collecting apparatus of vacuum cleaner Cyclone type dust collecting apparatus of vacuum cleaner

2006-03-21

2006-03-21

Hopkins, Robert A. (Department: 1724)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S345000, C055S429000, C055S459100, C055SDIG030

Reexamination Certificate

active

07014671

ABSTRACT:
A cyclone type dust collecting apparatus of a vacuum cleaner. The apparatus includes a lower cyclone body for centrifuging and collecting large-sized foreign substances contained in inhaled outside air. At least one upper cyclone body is disposed at an upper portion of the lower cyclone body for centrifuging and collecting small-sized foreign substances contained in air discharged from the lower cyclone body. Inhaled foreign substances are sequentially centrifuged in order of size thereof, by the lower and upper cyclone bodies.

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