Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

1991-12-05

1992-08-04

Hart, Charles

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

55343, 55345, 55DIG3, B01D 4512, B01D 5000

Patent

active

051355523

ABSTRACT:
A vacuum cleaner is provided comprising a housing (1) with two filter systems (2,3) arranged in series, means (4) for generating an air flow through the filter systems, the second filter system (3) as seen in the direction of flow being a cyclone filter system, which vacuum cleaner is provided with one reservoir (5) for collecting dust from both filter systems (2,3), which reservoir can be closed off with a lid (14), is suitable for accommodating a disposable dust bag (6), and is furthermore divided into two compartments (5a, 5b) by a wall (13), each reservoir compartment serving to collect separated dust from the accompanying filter system, while the wall (13) is fastened in the reservoir (5) in such a way that it can be taken out. Preferably, the removable wall (13) is fastened to the lid (14).
As a result, the user can remove all the dust from the vacuum cleaner in one operation.

REFERENCES:
patent: 3320727 (1967-05-01), Farley et al.
patent: 3543325 (1967-12-01), Hamrick
patent: 4718924 (1988-01-01), DeMarco
patent: 5062870 (1991-11-01), Dyson

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