Apparatus for purifying the air in rooms

Geraet zur reinigung der luft in raeumen

Abstract

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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Patent Citations (14)

    Publication numberPublication dateAssigneeTitle
    DE-2216672-A1October 11, 1973Boewe Boehler & Weber Kg MaschVorrichtung zur adsorption von gasen
    DE-2400688-A1July 10, 1975Suzuki & Co Y, Haruo OhtaguroVorrichtung zur reinigung von luft
    DE-2505785-A1August 19, 1976Draegerwerk AgFiltervorrichtung zur entfernung von bakterien aus der belueftungsluft
    DE-2618127-C3August 09, 1984Franz 4834 Harsewinkel De Boehnensieker
    DE-2621172-A1December 01, 1977Gerhard Max NeumannRoom air purifier unit - has double skinned shell with filter cover and perforated walls housing hollow conical fan support
    DE-3111532-A1March 18, 1982Orion Machinery Co LtdFilterelement
    DE-3205454-A1August 25, 1983Minikay AgAir-cleaning device for hospitals, nursing homes or the like
    DE-7223195-UFebruary 12, 1981Draegerwerk Ag, 2400 LuebeckFiltervorrichtung zur entfernung von bakterien aus der belueftungsluft fuer sterile raeume
    DE-7324377-UDecember 18, 1980Draegerwerk Ag, 2400 LuebeckFiltervorrichtung zur entfernung von bakterien und viren aus der belueftungsluft von sterilen raeumen, wie z.b. operationssaelen, fertigungsraeumen fuer pharmazeutische produkte, die mit einem uv-strahler ausgeruestet sind
    DE-8130368-U1February 17, 1982Berner Air Economy Gmbh"luftreinigungsgeraet"
    FR-2193428-A5February 15, 1974Bauer Heinz
    GB-909924-ANovember 07, 1962Vokes LtdImprovements in air-conditioning filters
    US-2638644-AMay 19, 1953John R RauhutAir-conditioning and humidifying apparatus
    US-2778441-AJanuary 22, 1957James R HerriottBed deodorizers

NO-Patent Citations (0)

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    CN-105214392-BMarch 29, 2017威海柏林圣康空氧科技有限公司, 威海东兴电子有限公司使用氧气杀菌的空气净化装置
    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
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    WO-2005105266-A1November 10, 2005Donaldson Company, Inc.Dispositif et procedes de condensation de vapeurs