Patents for F24F 7 - Ventilation (13,941) |
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09/10/2002 | US6446716 Working enclosure provided with means for recycling the atmosphere |
09/09/2002 | CA2375966A1 Conservatory roof ventilation |
09/06/2002 | WO2002068879A1 Fan unit |
09/06/2002 | WO2002052107A3 Data centre building |
09/05/2002 | DE10109753A1 Ventilation unit, for a building ventilation system, has opposing connections with intersecting connecting lines, within a housing as a block structure which is easily produced |
09/04/2002 | CN2509497Y Air exhausting apparatus for chemical education equipment |
09/04/2002 | CN2509496Y 空气交换器 Air exchanger |
09/03/2002 | US6444004 Air purification filter; multiple guides and baffles some of which are perforated to improve sound absorption; reduced air turbulence; improved airflow and noise reduction; free of insulation material |
09/03/2002 | US6443144 Air extraction apparatus |
08/29/2002 | US20020119747 Fan unit |
08/29/2002 | DE10155726A1 Entlüftungsvorrichtung mit Rohrdurchführung Ventilation device with pipe penetration |
08/29/2002 | DE10108178A1 Lüftungsgerät Ventilation unit |
08/28/2002 | EP1235038A2 Device for the expulsion of bad-smelling odours |
08/28/2002 | EP1234066A2 Clean-room cleaning cloth |
08/28/2002 | CN2508165Y Silencing ventilator |
08/28/2002 | CN2508164Y Silencing ventilator |
08/27/2002 | US6439991 One piece louver vent |
08/27/2002 | US6439466 Climate control system |
08/22/2002 | WO2002065025A1 Device for affecting rooms or components thereof |
08/22/2002 | WO2002065023A1 Rotor ventilator |
08/22/2002 | WO2002039024A3 Raised floor air handling unit |
08/22/2002 | US20020112605 Providing sensors constituted of same material as chemical filter and taking measurement of impedance of material constituting sensors, sensors comprising adsorption state detection sensor and reference sensor |
08/20/2002 | US6435964 Ventilation fan |
08/15/2002 | WO2002062496A1 Device for regulating the air volume flow for a vent in a laboratory |
08/15/2002 | WO2002062401A2 Apparatus and method for deodorizing and/or freshening air |
08/15/2002 | WO2002051526A3 Method and apparatus for controlling air quality |
08/15/2002 | US20020108334 Clean room and method |
08/14/2002 | EP1231439A1 Clean room |
08/14/2002 | EP1230516A1 Apparatus for treating exhausted heating gas |
08/14/2002 | DE10106236A1 Vorrichtung zur Beeinflussung von Räumen oder deren Bauteile Device for influencing rooms or components thereof |
08/14/2002 | CN2505752Y Jet-type exhaust passage |
08/14/2002 | CN1363803A Sucking device by enclosure body |
08/14/2002 | CN1363748A Modular house with air ventilation, warming and no pollution |
08/13/2002 | US6433324 Hood apparatus of ventilation hooded microwave oven |
08/13/2002 | US6431974 Acoustic wind band |
08/13/2002 | US6431973 Structure of turbine exhauster |
08/13/2002 | US6431822 Fan support assembly |
08/08/2002 | US20020104436 Biological filter system and a housing for a biological filter system |
08/07/2002 | CN1362597A Exhausting hood micro-waven oven |
08/07/2002 | CN1362565A Gas-supplying system of underground building |
08/06/2002 | US6428608 Method and apparatus for controlling air quality |
08/06/2002 | US6428410 Venturi ventilation system |
08/01/2002 | US20020102936 Air circulation system |
07/31/2002 | EP1227283A1 Suction and exhaust device |
07/31/2002 | EP1225827A1 Fume extraction apparatus and assembly |
07/31/2002 | CN1361386A Apparatus for cooling electrical equipment of air exhaust hood type microwave oven |
07/30/2002 | US6425527 Temperature control device for sleeping |
07/30/2002 | CA2238442C Wall type microwave oven and output control method thereof |
07/29/2002 | WO2002061346A1 Adjustable damper for airflow systems |
07/29/2002 | CA2367236A1 Air circulation system |
07/25/2002 | WO2002057655A1 Toroidal continuously variable transmission |
07/25/2002 | US20020095882 Method of installing a roof ventilation strip and installation system |
07/24/2002 | CN1360513A Method and apparatus for purifying air using mixed liquid |
07/24/2002 | CN1360179A 空气转换器 Air Converters |
07/24/2002 | CN1360178A Purifying chamber and semiconductor device mfg. method |
07/23/2002 | US6422936 Building-attached ornament or ventilator |
07/18/2002 | WO2002055940A1 Air feed system, air dezymotizing method, and system and method for transfer |
07/18/2002 | WO2002055938A1 Device and method for feeding treating air |
07/18/2002 | WO2002055176A1 Air filtration device including filter change indicator |
07/18/2002 | WO2002023097A8 Range hood |
07/18/2002 | US20020093779 Ionizing apparatus and discharge electrode bar for the same |
07/17/2002 | CN2500951Y Ring structure of natural ventilator |
07/16/2002 | US6419576 Sound attenuating inlet silencer for air supplying fan |
07/16/2002 | US6418678 Contoured roof ventilation strip and installation system |
07/11/2002 | WO2002053977A1 A biological filter system and a housing for a biological filter system |
07/11/2002 | WO2002053850A1 Modular clean room filter system |
07/11/2002 | US20020090283 Flexible material comprising film of high temperature stable polymeric material bonded to fabric of nonmetallic fibers by flame retardant adhesive; combination has specified thickness and flammability, flame propagation or burnthrough value |
07/11/2002 | US20020088213 Airflow system |
07/11/2002 | US20020088184 Energy-saving housing |
07/11/2002 | DE10106646C1 Built-in wall-box frame, for feeding and discharging air through wall, has air-inlets and outlets, connection-mounting, air conveyor chambers and valves |
07/11/2002 | CA2433043A1 A biological filter system and a housing for a biological filter system |
07/10/2002 | EP1221827A2 Hood apparatus of ventilation hooded microwave oven |
07/10/2002 | CN2499736Y Indoor air exchanger |
07/09/2002 | US6415984 Automatic occupancy and temperature control for ceiling fan operation |
07/04/2002 | WO2002052112A1 A ventilation system for a greenhouse and the like |
07/04/2002 | WO2002052107A2 Data centre building |
07/04/2002 | WO2002051526A2 Method and apparatus for controlling air quality |
07/04/2002 | US20020086634 Vent closure member with lift spacer |
07/04/2002 | US20020084267 Hooded microwave oven |
07/04/2002 | US20020084266 Device for cooling electric equipments of hooded microwave oven |
07/04/2002 | DE10062405A1 System, for extracting smoke and hot air from closed rooms, has an upper area fan and cover which automatically operates when the temperature at the opening is higher than the surroundings |
07/03/2002 | EP1220577A2 Hooded microwave oven |
07/03/2002 | EP1220576A2 Device for cooling electric equipment of hooded microwave oven |
07/03/2002 | EP1218670A1 Apparatus for extracting air and/or fumes equipped with a protective grille |
07/03/2002 | CN2498528Y Air conditioner |
07/03/2002 | CN1356506A Heat-exchange ventilating system |
07/02/2002 | US6414828 Laser ventilation system |
07/02/2002 | US6412292 Computer rack heat extraction device |
06/27/2002 | WO2002049738A1 Filter element |
06/27/2002 | US20020081967 Great event |
06/27/2002 | US20020081964 Indoor air quality control |
06/27/2002 | US20020081963 Garage venting device |
06/27/2002 | US20020081962 Clean room and method for fabricating semiconductor device |
06/27/2002 | DE10063881A1 Filterelement Filter element |
06/26/2002 | EP1216360A1 Apparatus for minimising noise in a fan unit |
06/26/2002 | CN2497208Y Improved structure of roof air exhausting machine |
06/26/2002 | CN1355877A Tornado type intake and blowing device |
06/26/2002 | CN1086797C Fan closure means |
06/20/2002 | US20020077057 Exhaust removal system |
06/20/2002 | US20020074674 Mist fan |