Gas separation – Two or more separators
Patent
1998-12-22
2000-01-04
Simmons, David A.
Gas separation
Two or more separators
55485, 55500, 55529, 55DIG3, 96223, B01D 5304
Patent
active
06010550&
ABSTRACT:
An air filter for a vacuum cleaner to easily clear floors, carpets, chairs and so on includes a the main body having a motor and a deflation hole installed in a dust collector having an intake port, and a filter means provided between the dust collector and the main body, wherein the main body includes a fixing part formed in the middle of the bottom part to secure an outlet filter and having a peripheral stepped portion in a downward conic-shape to mount a fixing frame having a number of intake slit and the filter means to be installed to the fixing frame includes an activated charcoal filter, a dust removing filter and a static electricity filter to remove sludge, stink, offensive smell and gas generated from various materials in a room by means of these filters being easy to install in the vacuum cleaner.
REFERENCES:
patent: 5248323 (1993-09-01), Stevenson
patent: 5287591 (1994-02-01), Rench et al.
patent: 5307538 (1994-05-01), Rench et al.
patent: 5498272 (1996-03-01), Leon
Pham Minh-Chau T.
Simmons David A.
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