Apparatus and method for cleaning air

Details Apparatus and method for cleaning air Apparatus and method for cleaning air

2007-08-21

2007-08-21

Smith, Duane (Department: 1724)

Gas separation: processes

Filtering

Plural separate media

C055S356000, C055S471000, C055S482000, C055S485000

Reexamination Certificate

active

10920404

ABSTRACT:
An apparatus for cleaning air, and a method for cleaning air using the apparatus, includes a housing including an air inlet through which air to be cleaned flows into the housing and an air outlet through which air that has been cleaned is exhausted from the housing, the housing isolating an interior thereof from external surroundings. A first filtering unit is disposed adjacent to the air inlet and includes a plurality of first filters for removing a first group of contaminants from the air to be cleaned. Each of the plurality of first filters is disposed substantially parallel to each other. A fan for drawing the air to be cleaned into the housing from the external surroundings is disposed in the housing.

REFERENCES:
patent: 5078764 (1992-01-01), Lutterbach et al.
patent: 5230723 (1993-07-01), Travis et al.
patent: 5433763 (1995-07-01), Shagott et al.
patent: 5626820 (1997-05-01), Kinkead et al.
patent: 2001-0077363 (2001-08-01), None
patent: 10-2004-0035092 (2004-04-01), None
patent: 10-2005-0013858 (2005-02-01), None

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