Patents for F24F 7 - Ventilation (13,941)
02/2004
02/11/2004CN1138101C Air current controlling device and clean room adopting same
02/07/2004CA2436560A1 Tabletop-type air cleaner
02/05/2004WO2004011855A1 Range hood
02/05/2004US20040023615 Wind-hole base of a ventilator for an air conditioner
02/05/2004US20040023005 Vent cover
02/05/2004US20040022675 Producing silver ionized water by electrolysis of silver rods or silver plates immersed in water; vaporizing silver ionized water produced in by an ultrasonic wave oscillator, heating means or centrifugal means; and spraying into air
02/05/2004US20040020235 Air conditioning device
02/05/2004US20040020222 Method and device for saving energy in indoor cooling and heating
02/05/2004DE10328444A1 Suction system has number of first and second spaced apart profiled elements, whereby free passage cross section between first and second profiled elements for profiled elements assembled individually or in groups is variable
02/05/2004DE10328443A1 Ventilating system for painting room in factory building has air pipe in ceiling connected to array of downward directed nozzles and includes electronic control system connected to video cameras
02/05/2004DE10137926B4 Kassettenfilter Cartridge filter
02/04/2004CN2602294Y Monomer-type air exhaust fan
02/04/2004CN1473257A Kitchen ventilation hood
02/04/2004CN1473064A Air filtration device
02/04/2004CN1472121A Environment changing device for storing case
01/2004
01/29/2004WO2004010055A1 Dehumidifying element, and adsorbing element used for the dehumidifying element
01/28/2004CN1470291A Air purifying machine
01/28/2004CN1136419C Artificial spout generating mechanism
01/27/2004US6682415 Quick connect dryer vent
01/22/2004US20040014421 Return air pressure relief vent
01/22/2004US20040011349 Exhaust hood with air curtain
01/21/2004EP1019659B1 A method and apparatus for minimising noise from fan filter unit
01/21/2004CN2600179Y Spray booth exhaust pipeline of electrostat spraying equipment
01/21/2004CN1135331C Purification room
01/21/2004CN1135303C Double-fan indoor heater
01/15/2004US20040007627 Method and apparatus for delivering conditioned air using pulse modulation
01/15/2004US20040007001 Method and apparatus for delivering conditioned air using pulse modulation
01/15/2004DE20218363U1 Luftaustauschsystem für die Entlüftung wenigstens eines Raums eines Gebäudes Air exchange system for venting at least one area of ​​a building
01/14/2004CN2599458Y Roof natural ventilator
01/14/2004CN1468354A 空气调节装置 Air conditioning apparatus
01/14/2004CN1467442A Fresh air ducts including downstream filters for clean rooms
01/14/2004CN1134279C Article with low temperature cured and high activity oxide photocatalyst film
01/08/2004US20040003581 Fresh air ducts including downstream filters for clean rooms
01/07/2004EP1378669A1 A method and apparatus for minimizing noise from fan filter unit
01/07/2004CN2597877Y Domestic fresh air purifier
01/02/2004EP1376023A1 Ventilator and method of manufacturing the ventilator
01/02/2004EP1376022A1 Method of manufacturing ventilator
01/02/2004EP1376021A1 Air feed system, air dezymotizing method, and system and method for transfer
01/02/2004EP1375115A1 Ventilation and cooling in selective deposition modeling
01/02/2004EP1373806A1 Conservatory roof ventilation
01/02/2004EP1373804A1 Air-cleaning device and method for arranging air cleaning in sensitive environments
01/01/2004US20040002297 Contaminant containment structure for ventilation systems
01/01/2004US20040000101 Ridge vent for tile roofs
12/2003
12/31/2003CN1133044C Ventilating system for kitchen
12/30/2003US6670290 Manufacturing apparatus and manufacturing method for semiconductor device
12/30/2003US6669556 Outdoor fan system
12/30/2003US6669549 Ventilation controlling apparatus and automotive air-conditioning system
12/30/2003US6668970 Acoustic attenuator
12/25/2003US20030235635 Ventilation and cooling in selective deposition modeling
12/24/2003CN2594704Y Fresh air humidifying exchanger
12/24/2003CN1463347A Kitchen appliance and device for lifting kitchen appliance
12/24/2003CN1131967C 给排气装置 To exhaust means
12/23/2003US6666762 Ventilation system
12/23/2003US6666761 Wall-mounted supply-air device
12/18/2003US20030230330 Ventilator for covers for boats and other vehicles
12/17/2003CN2593099Y Ventilating-air conditioning multifunction equipment integrating system for metro
12/17/2003CN1462205A 空气净化器 Air Purifier
12/16/2003US6663698 Fume extraction apparatus and assembly
12/16/2003US6663695 Apparatus for cleaning air and for humidifying air
12/16/2003US6662510 Method of installing a roof ventilation strip and installation system
12/11/2003WO2003103028A1 Local cleaning device
12/11/2003WO2003102476A1 Sheet-like electronic component clean transfer device and sheet-like electronic product manufacturing system
12/11/2003US20030228841 Airflow balancer for ventilation outlet
12/10/2003CN2591492Y Central air ventilating refreshing system
12/09/2003US6659721 High efficiency ceiling fan blades
12/09/2003CA2176521C Exhaust apparatus for cooking and mounting method thereof
12/04/2003WO2003100325A1 Ventilation fitting
12/04/2003WO2003100324A2 A clean room with a blower including a hepa filter and ducts
12/04/2003WO2003078571A3 Anti-infection and toxin elimination device
12/04/2003US20030225480 Electric fan operable in a breeze-simulating mode
12/03/2003EP1367335A1 Ventilation device with spiral air channelling
12/03/2003EP1367008A2 Environmental improvement device for a storage body
12/03/2003CN2589869Y Indoor air purification and lighting arrangement
12/03/2003CN2589868Y Automatic variable-pressure windshield
12/03/2003CN1459587A Wall microwave oven
12/03/2003CN1459392A Ventilating element and ventilating case using same
12/03/2003CN1129745C Bell type opening device of ceiling type air conditioner
12/03/2003CN1129466C 空气净化器 Air Purifier
11/2003
11/27/2003WO2003098051A1 Air extractor with a removable front lid
11/27/2003WO2003098050A1 Self-opening air extractor
11/26/2003EP1365630A2 Cooking apparatus
11/26/2003EP1364169A1 Fan unit
11/26/2003EP0703807B1 Method and installation for removing smoke from a monitored space
11/26/2003CN2588267Y Automatic direction changing scavenger
11/26/2003CN1459015A Range hood
11/26/2003CN1458474A Energy saving fresh air exchanger
11/26/2003CN1128969C Wet removing air conditioner
11/26/2003CN1128956C Underground storing chamber with moisture eliminating system and moisture eliminating method
11/20/2003WO2003095902A1 Device for displacement ventilation including filters, sound absorbers and a fan unit supported in a block of sound absorbing material.
11/20/2003WO2003095901A1 Arrangement for displacement ventilation including a support body with connectable supporting planes for supporting devices such a filter module
11/20/2003WO2003095900A1 Device for effectively removing suspended particles from an airflow
11/20/2003US20030216119 Ventilation member and vented housing using the same
11/20/2003US20030213853 Method and apparatus for delivering conditioned air using dual plenums
11/20/2003US20030213852 Method and apparatus for delivering conditioned air using pulse modulation
11/19/2003EP1363484A2 Ventilation member and vented housing using the same
11/19/2003CN2586530Y Draft cupboard for circulating using exhaust gas
11/19/2003CN1456848A Air filter and blower therewith
11/18/2003US6648751 Airflow balancer for ventilation outlet
11/13/2003WO2003092752A1 Air sterilizer using ozone
11/13/2003US20030211826 Method and apparatus for transporting air to buildings