Multi-cyclone dust separator

Details Multi-cyclone dust separator Multi-cyclone dust separator

2005-11-04

2009-02-24

Hopkins, Robert A (Department: 1797)

Gas separation

Multiple separators, each with discrete and longitudinally...

Combined serial and parallel arrangement

C055S349000, C055S459100, C055SDIG030

Reexamination Certificate

active

07494523

ABSTRACT:
A multi-cyclone dust separator according to an embodiment of the present invention comprises a first cyclone unit having a first cyclone chamber and a first dust receptacle enclosing a circumference of the first cyclone chamber; and a second cyclone unit disposed below the first cyclone unit and having a plurality of second cyclone chambers and a second dust receptacle disposed under the second cyclone chambers to collect dust.

REFERENCES:
patent: 2005/0050678 (2005-03-01), Oh et al.
patent: 2006/0230722 (2006-10-01), Oh et al.
patent: 2372468 (2002-08-01), None
patent: 2381484 (2003-05-01), None
patent: 2406065 (2005-03-01), None
patent: WO01/95780 (2001-12-01), None
patent: WO0195780 (2001-12-01), None
British Combined Search and Examination Report issued Mar. 17, 2006 with respect to corresponding British Application No. 0525149.1 filed on Dec. 9, 2005.

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