Patents for F24F 7 - Ventilation (13,941)
03/2002
03/27/2002EP1191297A2 Plate heat exchanger
03/27/2002EP1042191A4 Slippable roller conveyor for clean rooms
03/27/2002CN2482948Y Device for removing dew from bath-room mirror
03/27/2002CN1081777C Compartment ventilating apparatus
03/26/2002US6361434 Rollable baffle and ridge vent
03/26/2002US6361432 Air diffuser with air flow regulator
03/26/2002US6361431 Method for ventilating an internal space by rotating air flow
03/23/2002CA2358004A1 Apparatus
03/21/2002WO2002023097A1 Range hood
03/21/2002CA2422257A1 Range hood
03/20/2002EP1188024A1 A method for heat and humidity exchange between two air streams and apparatus therefor
03/20/2002CN1341064A Low speed cooling fan
03/20/2002CN1341037A Method and device for cleaning air and method and device for humidification air
03/19/2002US6359567 Adapter automatically controlling power supply for air conditioning apparatus by sensor
03/19/2002US6358139 Super-clean air device for the pharmaceutical, foodstuff, and biotechnology sector
03/19/2002US6357185 Rafter air infiltration block
03/14/2002US20020032000 Ventilation assembly
03/14/2002DE10041372A1 Ventilator unit has inner and outer pipes forming inner and outer flow channels for generating airflow in opposite directions
03/13/2002CN2481882Y Pipeline type multipurpose two-way scavenger fan
03/13/2002CN1080653C Cooler for air conditioner
03/12/2002US6354781 Semiconductor manufacturing system
03/12/2002US6354051 Attic vent with a one-piece, fitted skeleton
03/07/2002WO2002018845A1 Tile roof ridge vent
03/07/2002US20020028652 One sided roof vent
03/07/2002US20020028501 System and method for vent hood cleaning and comprehensive bioremediation of kitchen grease
03/07/2002DE10041957A1 Deflector outlet with collector for liquid has helical surface extending from outer wall and turning by 360 degrees, with side sloping drainage gutter
03/06/2002EP1184627A1 Gas feed-through comprising an indoor heat exchange associated with a heat pump
03/06/2002EP1184626A1 Method for treating atmospheric pollutions, in particular olfactory pollutions and device for carrying out this method
03/06/2002EP1029204B1 Measuring room with air-conditioning device
03/05/2002CA2138941C Exhaust unit with ventless hood
02/2002
02/28/2002WO2002016854A1 Computer room air flow method and apparatus
02/28/2002US20020023637 Range hood
02/28/2002DE10031083C1 Air vent has vent duct provided with relatively offset sections coupled via angled intermediate section and rainwater catchment device below latter
02/28/2002CA2346450A1 Tile roof ridge vent
02/27/2002CN2479413Y Explosion-proof roof fan made of glass fibre reinforced plastic
02/27/2002CN2479412Y Air curtain type air-suction cover
02/27/2002CN1338035A Device for diffusing sterile air
02/21/2002US20020022449 Static heat recovery ventilation system
02/20/2002EP1180648A1 Motorized extracting hood for kitchen
02/20/2002CN2478009Y Exhauster arranged on roof
02/20/2002CN1079506C Scavenge fan for window
02/19/2002US6348086 Combination blower wheel and filter cartridge system for HVAC applications
02/19/2002US6347991 Hinged vent chute
02/19/2002US6347626 Ventilation system for a kitchen
02/14/2002US20020017110 Separated type air conditioner with evaporative condensing apparatus
02/13/2002EP1179100A1 System and method for vent hood cleaning and comprehensive bioremediation of kitchen grease
02/13/2002CN1079033C Exhaust gas purification apparatus
02/12/2002US6346042 Combination attic hatch and return filter grill
02/07/2002WO2002010651A1 Pull-up chamber
02/07/2002WO2002010649A1 Device for a ventilation system
02/07/2002WO2002009847A2 Regenerable air cleaning device
02/07/2002WO2002009777A1 Method for bactericidal, fungicidal, virucidal and insecticidal treatment of ambient air
02/07/2002US20020016150 End-ventilating adjustable pitch arcuate roof ventilator
02/07/2002CA2386009A1 Method for bactericidal, fungicidal, virucidal and insecticidal treatment of ambient air
02/06/2002CN2475966Y Automatic control temp.-reducing humidificating ventilating device
02/06/2002CN1334391A Modular cold/heat supplying roof plates with water source and radiation
02/06/2002CN1334390A Modular cold/heat supply roof plates with ventilation port, water source and radiation
01/2002
01/31/2002WO2002008831A2 Reticle storage and retrieval system
01/31/2002DE10033031A1 Room air conditioning system has device for extracting heat associated with heat generating equipment, and input air outlet associated with hollow heating body carrying hot and/or cold medium
01/30/2002CN1333709A Sash sensor and method of sensing a sash using an array of multiplexed elements
01/24/2002US20020008005 Clean room having an escalator, and method of transporting a semiconductor device therein
01/24/2002US20020007643 Computer rack heat extraction device
01/24/2002DE10132316A1 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
01/23/2002EP1174783A1 Process-chamber flow control system
01/23/2002EP1173359A2 Low speed cooling fan
01/23/2002CN1332341A Air purifying machine
01/22/2002CA2184884C Window fan with oscillating fan enclosure
01/22/2002CA2182107C Fume hood with improved counterbalance system
01/17/2002WO2002004872A2 Residential heating and industrial drying technique
01/17/2002WO2002004871A2 A ventilating device
01/17/2002US20020006774 Kit providing means for mitigating radon from a dwelling
01/16/2002EP1172499A1 Universal pipe lead through
01/16/2002CN2472113Y Indoor air exchanger
01/15/2002US6338257 Separated type air conditioner with evaporative condensing apparatus
01/10/2002DE10030783A1 Arrangement for air-conditioning a room comprises an air-permeable wall element forming part of a building outer wall and a device for reducing the internal pressure relative to the external pressure
01/09/2002EP1170434A1 Universal pipe lead through with positioning rods
01/09/2002EP1169522A1 Devices and methods for toilet ventilation using a radar sensor
01/03/2002US20020001521 Low speed cooling fan
01/02/2002EP1167677A1 Force-aerated window
01/02/2002EP1167576A2 Housed pickling apparatus
01/02/2002EP1166336A2 Device for manufacturing semiconductor products
01/02/2002CN1077267C Cleaning device for clean room
12/2001
12/31/2001CA2344747A1 Specific ventilating duct
12/27/2001WO2001098715A1 Ventilation device
12/26/2001CN1328620A Apparatus for minimising noise in fan unit
12/25/2001US6332326 Dehumidification system of underground storage facilities and a method for dehumidification thereby
12/25/2001CA2267823C Passive venting device
12/20/2001WO2001096788A1 Tile vent
12/20/2001US20010053666 Kind of economical household ventilator
12/20/2001US20010052207 Roofing ventilation systems and methods
12/20/2001DE10065994A1 Underpressure for use in commercial/residential buildings is generated externally for provision where needed to extract fumes and odors with low noise emissions
12/20/2001DE10029355A1 Air guide device for cold and hot air in air-conditioned spaces for goods to be acclimatized
12/19/2001CN2466399Y Low-noise pipeline axialflow ventilator
12/19/2001CN1327129A Turbine fan for fume exhaust fan and fume exhaust fan with built-in turbine fan
12/18/2001CA2117983C Modular devices used for assembling smoke exhausting and ventilating devices
12/13/2001WO2001094854A1 Method and device for saving energy in indoor cooling and heating
12/13/2001WO2001094853A1 Method for providing clean air in premises and device for carrying through said method
12/13/2001DE10061909A1 Fan blown finned heat exchanger battery is mounted on a frame and pivoted about its center in order to direct the air stream in a chosen direction
12/13/2001DE10027620A1 Spin-torus ventilation system for concert and other halls consists of free jet with at least 3 double nozzles
12/11/2001US6328791 Air filtration device