Multi-cyclone dust separator

Details Multi-cyclone dust separator Multi-cyclone dust separator

2011-01-04

2011-01-04

Hopkins, Robert A (Department: 1776)

Gas separation

Multiple separators, each with discrete and longitudinally...

Centrifugal

C055S346000, C055S426000, C055S429000, C055S433000, C055S457000, C055SDIG030

Reexamination Certificate

active

07862637

ABSTRACT:
A multi-cyclone dust separator is provided, including a first cyclone unit that centrifugally separates dust from dust-laden air drawn into the first cyclone unit through a first air inlet, and a second cyclone unit that is formed inside the first cyclone unit, wherein the second cyclone unit includes a second cyclone body that has a second air inlet through which the air, from which the dust is separated by the first cyclone unit, enters the second cyclone body, and a guide unit that enables the air entering the second cyclone unit to be rotated.

REFERENCES:
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patent: 2008/0223010 (2008-09-01), Han et al.
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patent: 08-322769 (1996-12-01), None
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patent: WO02/03844 (2002-01-01), None
Search and Examination Report dated Jan. 21, 2009 corresponding to United Kingdom Patent Application No. GB0817316.3.

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