| 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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| 08/31/1999 | US5944602 For the transport of at least one electronic component |
| 08/31/1999 | US5943874 Desiccant assisted air conditioning apparatus |
| 08/26/1999 | WO1999042007A1 Radiating member and variants |
| 08/26/1999 | DE19806910A1 Air sluice for clean room technique purposes |
| 08/25/1999 | EP0937951A2 Mounting device |
| 08/25/1999 | EP0937224A2 Regenerator heat exchanger having one or more adjustable performance characteristics |
| 08/25/1999 | EP0937221A1 Air to air heat and moisture recovery ventilator |
| 08/25/1999 | CN2335073Y Window type fresh air purifier |
| 08/25/1999 | CN2335072Y 家用中央空调机 Home central air conditioners |
| 08/24/1999 | US5942017 Electronic equipment air conditioner and purifier |
| 08/19/1999 | DE19805543A1 Tanning arrangement for personal use |
| 08/19/1999 | DE19618369A1 Domestic biological air purifier installation |
| 08/18/1999 | CN2333945Y Rapid air purifier |
| 08/18/1999 | CN2333944Y 臭氧光催化空气净化器 Photocatalytic air purifier ozone |
| 08/18/1999 | CN2333942Y Independent heating floor air conditioner |
| 08/18/1999 | CN1225993A Air conditioner having electric water heater |
| 08/17/1999 | US5938523 Device for removing the noxious and aromatic substances from an air flow fed into the interior of a vehicle |
| 08/17/1999 | US5937933 Regenerator heat exchanger having one or more adjustable performance characteristics |
| 08/17/1999 | US5937667 System for the dehumidification of cooled air |
| 08/11/1999 | CN2332971Y Health fresh keeping box |
| 08/11/1999 | CN2332944Y Air purifying humidifier |
| 08/11/1999 | CN2332943Y Air cooling heat pump whole-year cold/hot water set |
| 08/10/1999 | US5934992 Confinement method and device in particular for a special atmosphere in a space for continuously processing articles fed therethrough |
| 08/10/1999 | US5934786 Sealed lighting unit for clean-rooms and the like |
| 08/10/1999 | US5934084 Air conditioner having a method and apparatus for performing a dry operation to remove humidity during a cooling mode |
| 08/05/1999 | DE19807353A1 Air ionization apparatus |
| 08/04/1999 | CN2331893Y Indoor machine of split air conditioner |
| 08/04/1999 | CN1225037A Heat exchange device and method of catalytically treating the atmosphere |
| 08/04/1999 | CN1224822A Electronic collector and air conditioner with electronic dust collector |
| 08/04/1999 | CN1224821A Method and apparatus for dehumidifying air |
| 08/04/1999 | CN1224820A Air conditioner with air cleaning function |
| 08/03/1999 | US5933702 Photocatalytic air disinfection |
| 08/03/1999 | US5931227 Conversion of constant volume heating/air conditioning systems |
| 08/03/1999 | US5931017 Arrangement for cooling supply air in an air-conditioning installation |
| 08/03/1999 | US5931016 Air conditioning system having multiple energy regeneration capabilities |
| 08/03/1999 | US5931015 Desiccant assisted air conditioning system |
| 08/03/1999 | CA2167401C Multibroadcast receiver and multibroadcast receiving system |
| 07/29/1999 | WO1999037387A1 Compact air dryer |
| 07/29/1999 | DE19803065A1 Air shaft-ion- room air cleaning plant |
| 07/29/1999 | CA2320712A1 Compact air dryer |
| 07/28/1999 | EP0931234A1 Method and apparatus for providing a purified resource |
| 07/28/1999 | CN2330919Y Wet type air conditioner draught baffle device |
| 07/28/1999 | CN2330918Y Two-purpose split air conditioning indoor set |
| 07/28/1999 | CN2330917Y Dynamic inductance vertical air conditioning cold chest |
| 07/27/1999 | US5928077 Clean room for manufacturing of semiconductor device |
| 07/27/1999 | US5927093 Refrigerant distribution unit for air-conditioners |
| 07/27/1999 | US5927084 Air conditioning system |
| 07/22/1999 | WO1999036733A1 Desiccant assisted air conditioning system |
| 07/22/1999 | WO1999036158A1 Two-stage rotary concentrator |
| 07/22/1999 | DE19801977A1 Making plastic medical product without contamination, by e.g. pressure injection molding |
| 07/22/1999 | CA2317706A1 Two-stage rotary concentrator |
| 07/21/1999 | EP0772754B1 A method and system for transferring heating and/or cooling power |
| 07/21/1999 | CN2329898Y Dust-proof filtering screen |
| 07/21/1999 | CN2329897Y Fast detachable air purifier |
| 07/21/1999 | CN2329896Y Split-combined duct humidifier |
| 07/21/1999 | CN2329895Y Humidifier with adjustable humidifying capacity |
| 07/21/1999 | CN1223363A Solar energy/rain water electricity generating and air conditioning system |
| 07/21/1999 | CN1223362A Dehumidifying apparatus of air conditioner and control method thereof |
| 07/21/1999 | CN1223361A Methods and apparatus for controlling air inlet closure of air conditioner |
| 07/21/1999 | CN1223175A Method for self-cleaning dust collection electrode of electronic dust collector; electronic dust collector having self-cleanining function and air conditioner with electronic dust collector |
| 07/21/1999 | CN1223174A Electronic dust-collecting type air purifier |
| 07/21/1999 | CN1223172A Method for manufacturing heating element having coating layer of catalyst and electronic dust collector using said heating element and air conditioner provided therewith |
| 07/20/1999 | US5925172 Air treatment system |
| 07/15/1999 | WO1999035442A1 Rotary heat exchange wheel |
| 07/15/1999 | DE19900846A1 Motor vehicle air-conditioning system with drying unit |
| 07/14/1999 | CN2328930Y Multifunctional household water supply tank with air conditioner host machine and hot water supply device |
| 07/13/1999 | US5922105 Passing gas containing hydrocarbons through dehumidifier to reduce humidity, then through adsorber and/or absorber to decrease concentration of non-methane hydrocarbons, then through filter to remove fine particles |
| 07/13/1999 | US5921315 Three-dimensional heat pipe |
| 07/13/1999 | US5921088 Air conditioning apparatus |
| 07/08/1999 | WO1999034150A1 Method for dehumidifying air by diffusion-effusion |
| 07/07/1999 | CN2327936Y Water reservoir for moisture eliminator |
| 07/07/1999 | CN2327935Y Calcium oxide drier |
| 07/07/1999 | CN2327934Y Adsorbing air drier |
| 07/07/1999 | CN1221871A Air conditioner with electronic dust collector |
| 07/01/1999 | WO1999032845A1 Air treatment unit |
| 07/01/1999 | WO1999032841A2 Liquid desiccant dehumidifier and air conditioner |
| 07/01/1999 | CA2312116A1 Liquid desiccant dehumidifier and air conditioner |
| 06/30/1999 | EP0926579A1 Variable air volume control system |
| 06/30/1999 | CN2326889Y Energy-saving multi-submachine air-conditioner |
| 06/30/1999 | CN2326888Y Energy-saving multi-submachine air-conditioner |
| 06/30/1999 | CN1221484A Fabric sheath for ventilation and laminar flow hood |
| 06/30/1999 | CN1221095A Air conditioner having method and apparatus for performing dry operation to remove humidity during cooling mode |
| 06/29/1999 | US5915816 Method and apparatus for preparing an adsorbent |
| 06/24/1999 | DE19757769A1 Continuous dehumidification process |
| 06/23/1999 | EP0923322A1 Clean room air filter system with self-supporting filter units |
| 06/23/1999 | EP0783655B1 Room atmosphere conditioning unit for a heating, cooling and ventilating system |
| 06/23/1999 | CN2325697Y Membrane type oxygen-rich and health-care air conditioner |
| 06/23/1999 | CN2325696Y One driving two type machine set for room air conditioning with cooling water circulation |
| 06/23/1999 | CN1220377A Outside air conditioner |
| 06/23/1999 | CN1220376A Totally enclosed split air conditioner |
| 06/22/1999 | US5913360 Dual pass cooling plate type cross flow air to air heat exchanger with air flow damper controls |
| 06/17/1999 | WO1999030087A1 Therapeutic air vent filter screen |
| 06/17/1999 | DE19755861A1 System of pipes or tubes for supply of fluid medium used in cleaning, disinfecting and sterilization of medical and dental instruments |
| 06/16/1999 | EP0922483A1 Process and device for dehumidifying exhaust air |
| 06/16/1999 | CN2324471Y Lamp decorative separating ceiling air conditioner |
| 06/15/1999 | US5912423 Method and means for purifying air with a regenerable carbon cloth sorbent |
| 06/15/1999 | US5912184 Environmentally enhanced enclosure for managing CMP contamination |
| 06/09/1999 | EP0830554A4 Serpentine heat pipe and dehumidification application in air conditioning systems |
| 06/09/1999 | CN2323298Y Multifunctional scavenger fan |
| 06/09/1999 | CN2323297Y Electronic apparatus with dehumidizer |