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