Apparatus for purifying the air in rooms

Geraet zur reinigung der luft in raeumen


Apparatus for purifying the air in occupied rooms by removing dust particles and odour particles by means of a filter through which air flows. The essentially cylindrical shell (12) is provided with a bottom (13) and a cover (14) in the entire casing surface (14) of which are arranged air intake orifices (15), uniformly distributed, having at least one exchangeable cylindrical air filter (26, 27), coaxially arranged in the interior (16) thereof, and an axial fan (17) driven by an electric motor (18) arranged in the centre of the shell (12) coaxial thereto, which fan is arranged beneath the air outlet orifice (14) for the purified air in the shell cover (22) and, if required, is connected to this orifice via a pipe connection piece or shaft (23). <IMAGE>




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    DE-19645666-A1May 07, 1998Mann & Hummel FilterFiltereinsatz
    DE-19652688-A1June 25, 1998Kurt TillmannsVerfahren und Vorrichtung zum Reinstfiltern und Desinfizieren von Luft
    DE-19709834-A1November 06, 1997Mannesmann AgModular industrial air filtration unit with fan and prefilter for clean areas
    DE-19709834-C2March 11, 1999Mannesmann AgModulare Erzeugungseinheit für gereinigte Gase
    FR-2653354-A1April 26, 1991Poelman SofiltraEquipement de filtration autonome et portable.
    US-6224655-B1May 01, 2001Pierre MessierBiostatic air filter
    US-6322614-B1November 27, 2001Kurt TillmansDevice for high-purity filtering and disinfecting breathing air
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    WO-2005105266-A1November 10, 2005Donaldson Company, Inc.Dispositif et procedes de condensation de vapeurs