Patents for F24F 7 - Ventilation (13,941) |
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06/20/2002 | DE10118226C1 Roof ventilator with conical top cover, for ventilating building, has closing device in form of annular closing cap round top cover |
06/19/2002 | EP1215448A2 Ventilation pipe |
06/19/2002 | EP1214485A1 Clean room and method |
06/19/2002 | EP0861410B1 Heat exchanger |
06/19/2002 | CN2495940Y Electric fan for giving fresh air |
06/18/2002 | US6406367 Indoor air quality control |
06/13/2002 | WO2002045818A1 Clean room ceiling filter unit support system |
06/13/2002 | US20020072324 Shear diaphragm ventilation product and method of making same |
06/12/2002 | EP1212131A1 Adjustable clean-air flow environment |
06/12/2002 | CN1353277A Heating cooker |
06/12/2002 | CN1353276A Combijned oil soot exhauster |
06/12/2002 | CN1353275A Composite filter net for kitchen ventilator |
06/12/2002 | CN1353233A Ultra clean room for semi conductor device |
06/12/2002 | CN1353229A architectural structure for connecting more buildings to form building group |
06/11/2002 | US6402815 Methods and apparatus for purifying air using mixing liquid |
06/11/2002 | US6402613 Portable environmental control system |
06/11/2002 | US6402612 Column fan unit |
06/11/2002 | US6402609 Seal vent |
06/11/2002 | US6401709 Range hood |
06/06/2002 | WO2002044625A1 Humidifying method and apparatus using silver ionized water |
06/06/2002 | WO2001065358A3 Multi-player computer game system and method |
06/06/2002 | US20020068524 Clean room for semiconductor device |
06/06/2002 | US20020068522 Ridge vent for tile roofs |
06/06/2002 | DE10132934A1 Ventilation pipe fitting for building roof has plate shaped to fit tiles and with hood and collars to cover pipe joint |
06/06/2002 | DE10132933A1 Roof ventilation unit comprises adjustment devices by which the ventilation pipe is adjustable within a tray element in such a way that it is oriented vertically |
06/05/2002 | EP1210554A1 Ceiling fan having one or more fan heaters |
06/05/2002 | EP0942784B1 Gas borne particulate filtration device and method of manufacturing thereof |
06/05/2002 | CN2494490Y Cooking fume exhausting and ventilating machine |
06/05/2002 | CN1352714A System and method for vent hood cleaning and comprehensive bioremediation of kitchen grease |
05/30/2002 | WO2002008831A3 Reticle storage and retrieval system |
05/30/2002 | US20020062633 Recovery of iron value and concentration of zinc for use as a feed |
05/29/2002 | EP1208325A1 Fan support assembly |
05/29/2002 | CN1351242A Hood for microwave oven |
05/24/2002 | CA2363283A1 Energy saving housing |
05/23/2002 | WO2002040926A1 System and method of climate control in a room, a ceiling for this purpose and a method of installation of such system |
05/23/2002 | WO2002040839A1 Insert for an exhaust gas channel |
05/23/2002 | WO2001049238A3 Enclosure consisting of a type of bathtub on which a chamber is mounted |
05/23/2002 | US20020059801 Air cooler |
05/22/2002 | CN2492796Y Horizontal complex coaxial kitchen wind intake and exhaust channels |
05/22/2002 | CN2492619Y Closet deodorizing ventilator |
05/22/2002 | CN1350610A Device and methods for toilet ventialtion using a radar sensor |
05/22/2002 | CN1350147A Windproof ventilating smokeless residential building |
05/21/2002 | US6391102 Air filtration system with filter efficiency management |
05/21/2002 | US6390914 Roof vent |
05/16/2002 | WO2002039026A1 Ventilating device for air exchange in buildings and ventilator therefore |
05/16/2002 | WO2002039024A2 Raised floor air handling unit |
05/15/2002 | EP1205714A2 Smoke exhausting device |
05/15/2002 | EP1204454A1 Moving filter device |
05/15/2002 | EP1204451A1 Methods and apparatus for purifying air using mixed liquid |
05/14/2002 | US6387165 Airborne molecular contaminant removing apparatus |
05/14/2002 | US6386972 Vent apparatus |
05/14/2002 | US6386828 Ventilation fan |
05/10/2002 | WO2002037034A1 Pulling room |
05/10/2002 | WO2002036904A1 Fan assembly and storage chamber utilising a fan assembly |
05/09/2002 | US20020055329 Raised floor air handling unit |
05/08/2002 | EP0912865B1 Make-up air handler with direct expansion dehumidification |
05/08/2002 | DE10151986A1 Gebläseanordnung für ein Klimatisierungssystem Fan assembly for an air conditioning system |
05/08/2002 | DE10051643A1 Filterlüfter/Haube outdoor Filter fan / hood outdoor |
05/08/2002 | CN2490485Y Unpowdered ventilation device |
05/08/2002 | CN2490344Y Flexible coupling wagon roof fan |
05/08/2002 | CN1348392A Adjustable clean-air flor environment |
05/07/2002 | US6383072 Vent apparatus |
05/02/2002 | US20020050492 Hood apparatus of ventilation hooded microwave oven |
05/02/2002 | EP1202002A2 Front piece, ventilating apparatus and method for converting a ventilating apparatus |
05/02/2002 | EP1202001A2 Ventilator fan for an air conditioning system |
05/02/2002 | DE10048877A1 Air condition appliance for arrangement in room which has floor and cavity lying under this with cooling unit arranged above floor for cooling heated room air and ventilator unit for discharging cooled air |
05/01/2002 | CN2489254Y Domestic indoor/outdoor ventilating device |
05/01/2002 | CN1083940C Multi-step pressure reducing apparatus and method |
04/30/2002 | US6378227 Dryer vent exhaust adapter device |
04/25/2002 | WO2002032547A1 Hood for a filter fan |
04/23/2002 | US6375717 Filter device for office copiers and printers that is easily replaceable and that eliminates smells such as from ozone; oil in foam rubber pad |
04/23/2002 | US6375563 Ventilation temperature and pressure control apparatus |
04/18/2002 | WO2002031414A1 Air conditioning device |
04/18/2002 | US20020045418 Neck for turbine ventilator |
04/18/2002 | US20020043362 Apparatus |
04/18/2002 | US20020043157 Air filtration device |
04/18/2002 | DE10046793A1 Ventilation system has air collector grille, flap, air supply and discharge ventilators and ducts, cassette and bypass. |
04/18/2002 | DE10046791A1 Ventilation system incorporates air collector grille, air supply and discharge ventilators and ducts, heat exchanger and contraflow in air supply and discharge ducts. |
04/18/2002 | DE10046702A1 Natural ventilation system for a cowshed comprises an incoming air channel and an outgoing air channel joined together in a pipe-in-pipe system with a trapezoidal intermediate wall |
04/17/2002 | EP1196670A1 Screening arrangement in a ventilation system |
04/17/2002 | CN2486895Y Suspension type ventilation purifier |
04/17/2002 | CN1083090C Structure for mounting ventilating fan on roof |
04/17/2002 | CN1083087C Air delivery device |
04/16/2002 | US6371847 Ridge ventilation system |
04/11/2002 | WO2002009847A3 Regenerable air cleaning device |
04/11/2002 | WO2002004872A3 Residential heating and industrial drying technique |
04/11/2002 | US20020040642 Air filtration device including filter change indicator |
04/11/2002 | US20020040568 Plant for producing semiconductor products |
04/10/2002 | EP1194657A1 Structure |
04/10/2002 | CN2485574Y Roof style ventilator |
04/09/2002 | US6368393 Fan filter unit for cleanroom |
04/09/2002 | US6368208 Cleanroom and cleanroom ventilation method |
04/09/2002 | US6368062 Turbo fan for range hood and range hood storing turbo fan |
04/04/2002 | WO2002026349A1 Air purifier |
04/04/2002 | DE10041013C1 Room climate control device has air exchange element provided with air duct for conditioned air enclosed by room air extraction duct |
04/02/2002 | US6366733 Ceiling fan having one or more fan heaters |
04/02/2002 | US6364935 Method and device for cleaning of a gaseous fluid |
04/02/2002 | US6363734 Air conditioning system equipped with sterilization/deodorization gas supply means |
04/02/2002 | US6363666 Safety device for preventing a skylight from being opened from outside |
03/28/2002 | DE10126809A1 Vorrichtung und Verfahren zum Steuern einer Lüftungseinrichtung Apparatus and method for controlling a vent |