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