Dust collector for vacuum cleaner

Details Dust collector for vacuum cleaner Dust collector for vacuum cleaner

1982-02-08

1983-09-27

Nozick, Bernard

Gas separation

Flexible or collapsible bag type

With additional nonbag type filter

55473, 55528, 15351, B01D 4602

Patent

active

044066783

ABSTRACT:
A dust collector for a vacuum cleaner having a blower has an outer wall with an air-impermeable main portion bounding an inner chamber and a limited air-permeable portion, a filter accommodated in the chamber and connectable with the blower, and an additional filtering member associated with the air-permeable portion of the outer wall. The additional filtering member may be composed of an electrostatically chargeable filtering material and may be formed as a separate member or as a part of the wall of the dust collector.

REFERENCES:
patent: 1992042 (1935-02-01), Rurka
patent: 1997720 (1935-04-01), Emmons
patent: 2597927 (1952-05-01), Endres
patent: 2784800 (1957-03-01), Segesman
patent: 3279157 (1966-10-01), Andersson-Sason et al.
patent: 3550182 (1970-12-01), Kivela

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