| Patents for F24F 3 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems (19,462) |
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| 01/26/2000 | CN2360769Y Solar air clearing health appts. |
| 01/26/2000 | CN2360768Y Environmental protection air conditioner |
| 01/26/2000 | CN2360767Y Splitting air conditioner having small and safety outdoor machine |
| 01/26/2000 | CN2360766Y Household central air conditioner |
| 01/26/2000 | CN1242832A 空气调节器 Air conditioner |
| 01/25/2000 | US6016710 Method and apparatus for measuring the quantity of outdoor air processed by an air preconditioning module |
| 01/20/2000 | WO2000003423A1 System and method for producing and supplying highly clean dry air |
| 01/19/2000 | EP0731724B1 Filtering assembly for air intake |
| 01/19/2000 | CN2359597Y Multifunction ozone and anion generator |
| 01/19/2000 | CN2359596Y Air conditioner for livestock-poultry housing |
| 01/19/2000 | CN1242070A Air treatment device |
| 01/19/2000 | CN1242069A Air conditioning system |
| 01/19/2000 | CN1241705A Multiple-type air conditioner for combined use of cooler and heater |
| 01/19/2000 | CN1241701A Air conditioning apparatus and air conditioning method for reducing electric power consumption by reducing pressure lose in circulation air |
| 01/19/2000 | CN1048415C Large-flow dust-filtering sterilizing air filter membrane and its producing method |
| 01/12/2000 | EP0895570B1 Fabric sheath for ventilation and laminar flow hood |
| 01/12/2000 | CN2358379Y Air drying device for car |
| 01/12/2000 | CN1240913A Heater assembly for air conditioner capable of changing heating capacity thereof |
| 01/11/2000 | US6012296 Auctioneering temperature and humidity controller with reheat |
| 01/06/2000 | WO2000000774A1 Heat exchanger, heat pump, dehumidifier, and dehumidifying method |
| 01/05/2000 | EP0968860A1 Apparatus for cleaning an air stream |
| 01/05/2000 | CN2357247Y Air purifier with aquarium |
| 01/05/2000 | CN2357246Y Cabinet-type air-conditioner indoor machine capable of generating anion |
| 01/05/2000 | CN2357245Y Air-conditioner capable of generating anion |
| 01/05/2000 | CN2357244Y Indoor machine box for split-floor air-conditioner |
| 01/05/2000 | CN2357243Y Cooling system for one driven many air-conditioners |
| 01/05/2000 | CN1240265A Directional control unit for operatig medium in air conditioning system |
| 01/04/2000 | US6010401 Germ removing device for air supply systems |
| 01/04/2000 | US6010400 Isolation workstation |
| 12/29/1999 | EP0967445A2 Air conditioning apparatus with reducing pressure loss in air circulation |
| 12/29/1999 | EP0966637A1 Method for dehumidifying air by diffusion-effusion |
| 12/29/1999 | EP0783654A4 Controlled atmosphere storage chamber |
| 12/29/1999 | EP0734506A4 Air quality-temperature controlled central conditioner and multi-zoned conditioning |
| 12/29/1999 | CN2356260Y Water cooling type split air conditioner for room |
| 12/28/1999 | US6006538 Air conditioner energy system |
| 12/28/1999 | US6006528 Air conditioning system |
| 12/28/1999 | US6006471 Air-cleaning ecosystem apparatus |
| 12/22/1999 | CN2355246Y Air purifier for central air conditioning engineering |
| 12/22/1999 | CN2355245Y 空调机 Air conditioners |
| 12/22/1999 | CN2355244Y Intellectual energy saving vertical gas exhaust pipelines |
| 12/22/1999 | CN2355243Y Fragrant releaser for air conditioner |
| 12/22/1999 | CN2355242Y Intellectual energy saving super-flat gas exhaust pipelines hung on ceiling |
| 12/22/1999 | CN2355241Y Intellectual energy saving gas exhaust pipelines hung on ceiling |
| 12/22/1999 | CN1239210A Jet-type air purifier with high-energy negative ions |
| 12/22/1999 | CN1047660C Purifying device for air conditioner |
| 12/21/1999 | US6004384 Rotary adsorption apparatus |
| 12/21/1999 | US6003327 Method and apparatus for cooling warm moisture-laden air |
| 12/15/1999 | EP0964210A2 Make-up air energy recovery ventilator |
| 12/15/1999 | EP0964209A1 Dessicant for a room |
| 12/15/1999 | CN2354046Y 空调机 Air conditioners |
| 12/15/1999 | CN2354045Y 空调机 Air conditioners |
| 12/15/1999 | CN1238229A Water-filter type of air cleaning energy saving device |
| 12/09/1999 | DE19828249A1 Liquid absorbent scrubber for drying and cleaning recirculant air-conditioning flows |
| 12/08/1999 | CN2352860Y 节能式空调器 Energy-saving air conditioner |
| 12/07/1999 | US5997831 Method of catalytically treating the atmosphere and heat exchange devices produced thereby |
| 12/07/1999 | US5997598 Air filter for clean room |
| 12/07/1999 | US5997399 Isolation chamber air curtain apparatus |
| 12/07/1999 | US5996368 Air conditioning apparatus |
| 12/07/1999 | CA2130584C Filter air cleaner |
| 12/07/1999 | CA2077627C Method and means to prevent condensation in monocoque structures |
| 12/02/1999 | WO1999061845A1 Indoor air treatment device |
| 12/02/1999 | DE19823625A1 System for supplying rooms with fragrances enabling accurately controlled take-up of scent by air flow |
| 12/02/1999 | DE19823611A1 Thermally regenerable adsorption filter, for air conditioning of vehicles and buildings |
| 12/01/1999 | EP0960756A1 Air conditionning device using a refrigerant fluid in a supercritical state |
| 12/01/1999 | CN2351689Y Intelligent energy-saving horizontal fan-coil |
| 12/01/1999 | CN2351688Y Ultrathin ceiling air conditioner |
| 12/01/1999 | CN2351687Y Small-size water-cooling central air conditioner |
| 11/30/1999 | US5993520 Electronic dust collecting type air purifier |
| 11/30/1999 | US5993311 Clean room ceiling structure |
| 11/30/1999 | US5992412 Filtered smoke screen |
| 11/30/1999 | US5992161 Make-up handler with direct expansion dehumidification |
| 11/30/1999 | US5992160 Make-up air energy recovery ventilator |
| 11/25/1999 | WO1999060307A1 Integrated heat recovery ventilator hepa filter using a hepa filter material regenerative heat exchanger |
| 11/25/1999 | CA2294335A1 Integrated heat recovery ventilator hepa filter using a hepa filter material regenerative heat exchanger |
| 11/24/1999 | EP0959308A2 Air conditioner |
| 11/24/1999 | EP0959307A1 Sorption plate heat exchanger |
| 11/24/1999 | EP0958031A2 Air treatment system |
| 11/24/1999 | EP0678055B1 Desiccant-coated substrate and method of manufacture |
| 11/24/1999 | CN2350669Y Replaceable filter element type filter specially adapted for air conditioner |
| 11/24/1999 | CN2350668Y 室内空气清洁器 Indoor air cleaner |
| 11/23/1999 | US5989320 Frameless electrostatic air filter with internal support grill |
| 11/23/1999 | US5987908 Self-contained air conditioner with discharge-air filter |
| 11/23/1999 | CA2127772C Indirect contact chiller air-precooler method and apparatus |
| 11/18/1999 | WO1999058398A1 A system for air-conditioning environments, particularly cabins on board ships and barges |
| 11/17/1999 | EP0957320A2 Heat exchanger element |
| 11/17/1999 | EP0957319A2 Method for operating a closed loop heating or cooling system and a closed loop heating or cooling system |
| 11/17/1999 | EP0956479A1 Air treatment device |
| 11/17/1999 | EP0712479B1 Arrangement for cooling supply air in an air-conditioning installation |
| 11/17/1999 | CN2349489Y Environment protection device with smoke exhausting hood capable of preventing smoke-laden |
| 11/17/1999 | CN2349488Y Secondary absorption type dust collector with electricity condutive sleeve |
| 11/17/1999 | CN2349487Y 窗式空气过滤器 Window type air filter |
| 11/17/1999 | CN2349486Y Water-curtain type air purifier |
| 11/17/1999 | CN2349485Y One main unit two-subunit split air conditioner |
| 11/17/1999 | CN1235261A Heat energy apparatus for refrigeration and heating |
| 11/16/1999 | US5984991 High-efficiency air filter |
| 11/15/1999 | CA2272210A1 Dessiccation chamber |
| 11/11/1999 | WO1999057491A1 Air conditioning method and device |
| 11/10/1999 | EP0954725A1 Method and means for purifying air with a regenerable carbon cloth sorbent |
| 11/10/1999 | EP0954368A1 Method and installation for eliminating gaseous organic substances in the air |
| 11/10/1999 | EP0808442B1 Cooled air cycle system and method for operating such a system |