Patents for F24F 7 - Ventilation (13,941) |
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03/19/2003 | EP1293216A1 Sterilization method, ion generating element, ion generating device, and air conditioning device |
03/19/2003 | CN1404568A A wall-mounted supply-air device |
03/19/2003 | CN1404567A Method of manufacturing ventilator |
03/19/2003 | CN1403721A Fan with dustproof device |
03/13/2003 | US20030050007 Pliable air duct with dust and condensation repellency |
03/12/2003 | EP1291086A2 Electric dust collector and blower using the same |
03/12/2003 | EP1290379A1 Tile vent |
03/12/2003 | EP1059987A4 Effluent containment assembly |
03/12/2003 | CN2539919Y Air-supply fan |
03/12/2003 | CN1402621A Clean-room cleaning cloth |
03/12/2003 | CN1401949A Fan filter unit controlling system and dustless chamber therewith |
03/12/2003 | CN1103030C Method and device for supplying air to ventilated space |
03/12/2003 | CN1102987C Ventilating system for greenhouse |
03/06/2003 | US20030045228 Ventilation system and method |
03/06/2003 | US20030045226 Fan filter unit control system and clean room provided with same |
03/06/2003 | US20030044271 Fan having dust-proof apparatus |
03/06/2003 | DE9422464U1 Combination building skylight and ventilator - has hatch cover working with floor trap and window with air exchanger |
03/05/2003 | EP1288571A1 Building having guarding means for guarding of air and flue gas |
03/05/2003 | EP1287294A2 Weatherproof sound attenuating device |
03/05/2003 | EP1287293A1 Method for providing clean air in premises and device for carrying through said method |
02/27/2003 | US20030040269 Fan filter unit control system and clean room provided with same |
02/27/2003 | US20030039578 Circulating air through container having sodium chloride distributed throughout; for use in air conditioners, heating appliances, refrigerators, ventilation/air-recycling installations, and coating elements of building surfaces |
02/26/2003 | CN1102206C Method and apparatus for minimising noise from fan filter unit |
02/25/2003 | US6524182 Kit providing means for mitigating radon from a dwelling |
02/25/2003 | US6524181 Garage venting device |
02/20/2003 | WO2003015231A1 Ion-generating device, ion-generating apparatus, air conditioner, vacuum cleaner, and refrigerator which comprise this device |
02/20/2003 | WO2003014631A1 Sound damper for exhaust air from a fan device |
02/20/2003 | WO2003014630A1 Bed comprising an air guiding unit for air-conditioning rooms |
02/20/2003 | WO2003013695A1 Cassette filter |
02/20/2003 | WO2003013620A1 Ion generating element and ion generator, air conditioning appar atus, cleaner and refrigerator containing the same |
02/20/2003 | US20030034151 Heat exchanger type fan |
02/20/2003 | DE20219225U1 Under-floor air-heating, -cooling and -ventilation system draws in air from low pressure zone |
02/13/2003 | WO2003012836A1 Semiconductor manufacturing system, semiconductor manufacturing apparatus, semiconductor manufacturing method, and semiconductor device |
02/13/2003 | US20030029321 Fume extraction apparatus and assembly |
02/13/2003 | DE20218457U1 System for introducing fresh air onto wall mounted heating radiator has vertical, flat profile duct fitted inside of horizontal duct and leading down to radiator bottom to clip fastening air filter followed by upward direct short duct |
02/12/2003 | CN2535696Y 空气转换器 Air Converters |
02/11/2003 | US6517594 Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility |
02/06/2003 | WO2003009944A1 An air cleaner |
02/06/2003 | WO2002053977A8 A biological filter system and a housing for a biological filter system |
02/06/2003 | US20030024185 Apparatus and method for extending the length of a vent pipe above the elevation of a building roof |
02/05/2003 | EP1281031A1 Computer rack heat extraction device |
02/05/2003 | EP1280605A1 Portable motor vehicle cabin air purifier |
02/05/2003 | EP1009957B1 Cleanroom filter unit |
02/05/2003 | CN2534723Y Exciting air duct noise absorption apparatus |
02/05/2003 | CN2534511Y Exhaust passage windshield cap |
02/05/2003 | CN2534384Y Wind energy air exhausting funnel cap |
02/05/2003 | CN1100577C Smoke ejecting control system |
02/04/2003 | CA2300341C Wall-mounted microwave oven and method for controlling hood motor therefor |
01/30/2003 | WO2003009644A2 A temperature control device for sleeping |
01/30/2003 | WO2003008874A1 Ventilating system |
01/30/2003 | WO2003008873A1 Adsorption element and air conditioning device |
01/30/2003 | WO2003008872A1 Air conditioning device |
01/30/2003 | US20030022618 Roof ventilation system |
01/30/2003 | US20030019359 Method and apparatus for controlling air quality |
01/30/2003 | US20030019357 Air filter |
01/29/2003 | EP1278994A1 Ventilation device |
01/29/2003 | EP1278585A1 Air filtration device |
01/29/2003 | CN2533417Y Automatic air quantity controlling device |
01/29/2003 | CN1100239C Low speed cooling fan |
01/28/2003 | US6511103 Sealed connection device for a ventilation filter |
01/23/2003 | US20030014930 Roof vents |
01/22/2003 | EP1076626B1 A system for air-conditioning environments, particularly cabins on board ships and barges |
01/22/2003 | CN2532284Y Flue gas flow booster |
01/22/2003 | CN1392375A 排风扇 Exhaust fan |
01/21/2003 | US6508868 Air filtration device including filter change indicator |
01/16/2003 | WO2003004422A1 Heating, ventilation or air conditioning water purifiers |
01/16/2003 | US20030010211 Air purifier |
01/16/2003 | US20030010205 Integral hollow fiber membrane gas dryer and filtration device |
01/15/2003 | EP1275432A1 Integral hollow fiber membrane gas dryer and filtration device |
01/15/2003 | EP1275431A2 Air filter |
01/15/2003 | CN2531303Y Air interchanger |
01/12/2003 | CA2352924A1 Air purifier |
01/08/2003 | CN1390292A Apparatus for treating exhausted heating gas |
01/08/2003 | CN1098438C No duct suction port for building |
01/07/2003 | US6503060 Fan guard of blower unit and air conditioner |
01/07/2003 | US6503055 Environmental control system blower assembly |
01/02/2003 | US20030000457 Pulling room |
01/02/2003 | EP1271064A2 Heating and air conditioning modular apparatus |
01/02/2003 | EP1269079A1 Acoustic wind band |
01/02/2003 | EP1268030A1 Device and method for air filtration |
01/01/2003 | CN1389008A Ion generator |
01/01/2003 | CN1388886A Adjustable air flow regulator for air flow system |
01/01/2003 | CN1388343A Ventilation installation |
01/01/2003 | CN1097705C Equipment for separate heating, ventilating and cooling if necessary |
12/31/2002 | US6500061 Tilting hood ventilator |
12/27/2002 | WO2002077536B1 Ventilation, dehumidification and heat recovery apparatus |
12/26/2002 | US20020197951 Ventilation controlling apparatus and automotive air-conditioning system |
12/26/2002 | US20020197948 Exterior inlet/exhaust port |
12/25/2002 | CN1387412A Fume extraction apparatus and assembly |
12/24/2002 | CA2106186C Process-chamber flow control system |
12/19/2002 | WO2002101198A2 Suction device for a tunnel |
12/18/2002 | EP1267132A1 Ventilating device and ventilating system fitted therewith |
12/18/2002 | EP1266101A1 Modular clean room filter system |
12/18/2002 | CN2526718Y Air cleaner |
12/18/2002 | CN2526563Y Direct jet guide fan |
12/18/2002 | CN1096575C Scavenger fan |
12/17/2002 | US6494940 Air purifier |
12/17/2002 | US6494934 Air cleaner, air cleaning method, and air cleaner with sterilization |
12/12/2002 | WO2002099223A1 Acoustic attenuator |
12/12/2002 | WO2002098766A1 Storage body with air cleaning function |