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