| 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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| 04/15/2004 | CA2499449A1 Sintered glass bead filter with active microbial destruction |
| 04/14/2004 | EP1408288A1 Adsorption element and air conditioning device |
| 04/14/2004 | EP1408287A1 Air conditioning device |
| 04/14/2004 | EP1408286A1 Air conditioning device |
| 04/14/2004 | EP1406729A1 An air cleaner |
| 04/14/2004 | EP1278585A4 Air filtration device |
| 04/14/2004 | CN2611784Y Air cleaner |
| 04/14/2004 | CN2611783Y 空气清净机 Air Purifier |
| 04/14/2004 | CN2611782Y Carburation burner of directly burning gas range for burning coal and firewood |
| 04/14/2004 | CN2611781Y One host-for-three air conditioner |
| 04/14/2004 | CN2611780Y 空调器的室外机 The air conditioner outdoor unit |
| 04/14/2004 | CN1488406A Indoor air sterilizing, disinfecting and refreshing machine |
| 04/14/2004 | CN1145763C Pre-starting control for multiple zone system |
| 04/14/2004 | CN1145761C Electronic collector and air conditioner with electronic dust collector |
| 04/13/2004 | US6719625 Method and apparatus for controlling variable air volume supply fans in heating, ventilating, and air-conditioning systems |
| 04/13/2004 | CA2221944C Air purifier |
| 04/08/2004 | WO2004029518A1 Environmental control unit, and air handling systems and methods using same |
| 04/08/2004 | WO2004029516A1 Drying apparatus |
| 04/08/2004 | WO2004028841A1 Air conditioning unit equipped with a device for detecting and estimating atmospheric moisture |
| 04/08/2004 | WO2004028668A1 Air transport and/or preparation systems with catalytically coated air elutriating surfaces entering into contact with the air |
| 04/08/2004 | WO2003082352A3 Air improver and method for air improvement in spaces |
| 04/08/2004 | US20040065096 Air-conditioning control apparatus using heater |
| 04/08/2004 | US20040065095 Zone demand controlled dual air conditioning system and controller therefor |
| 04/08/2004 | US20040065029 Removable portable window, or sliding door air filter |
| 04/08/2004 | DE20319087U1 Evaporator, to separate water droplets from an air flow in a flow channel, has overlapping porous plates to deflect droplets out of the flow without increasing flow resistance |
| 04/08/2004 | DE19681709B4 Trennungsmodul mit Antistatikvorrichtung Separation module with anti-static device |
| 04/08/2004 | DE10211471B4 Auffangbecken für einen Luftbefeuchter Catch basin for a humidifier |
| 04/07/2004 | EP1404452A1 Air cleaning device ii |
| 04/07/2004 | EP1266101B1 Modular clean room filter system |
| 04/07/2004 | CN2610241Y 空气过滤器 Air filter |
| 04/07/2004 | CN2610240Y Indoor air purification and conditioning machine |
| 04/07/2004 | CN2610239Y Audio-frequency anion electric fan air conditioner for cosmetic and skin care |
| 04/07/2004 | CN1488060A Power generator and waste heat supply heat apparatus cogeneration device |
| 04/07/2004 | CN1487246A Table type air purifier |
| 04/07/2004 | CN1487245A Air conditioner apparatus |
| 04/07/2004 | CN1487244A Outdoor machine for air conditioner |
| 04/07/2004 | CN1486778A Photocatalytic air purifier |
| 04/06/2004 | US6716406 Control system for a photocatalytic air purifier |
| 04/06/2004 | US6715743 Gas humidifier |
| 04/06/2004 | US6715691 Pressure distribution and regulation in high-rise buildings |
| 04/06/2004 | CA2328226C High filtering efficiency, low energy consumption, and low noise fan filter unit |
| 04/01/2004 | WO2004027323A2 Autonomous air displacement device which is used to condition the air of a space |
| 04/01/2004 | WO2004027180A1 Static venting system with skylight |
| 04/01/2004 | WO2004027165A1 Apparatus comprising a dehumidifier, a collector and a device for producing drinking water |
| 04/01/2004 | WO2004026442A1 Dry air-supplying apparatus and treating apparatus |
| 04/01/2004 | WO2003081141A3 Air exchanging device |
| 04/01/2004 | WO2003067156A8 Desiccant dehumidification system |
| 04/01/2004 | US20040063194 Using hydroponic pollution control apparatus containing peperomia and/or hoya plants to remove ammonia from room; bioremediation |
| 04/01/2004 | US20040060315 Desiccant refrigerant dehumidifier systems |
| 04/01/2004 | DE10311255A1 Air conditioner especially useful in motor vehicles has air-contacting surfaces coated with a catalyst that initiates and/or accelerates chemical reactions of oxidizable or organic materials in the presence of reducible gases |
| 03/31/2004 | EP1403608A1 Air conditioning device |
| 03/31/2004 | EP1403430A1 TOTAL HEAT EXCHANGE ELEMENT−USE PAPER |
| 03/31/2004 | EP1402218A1 Air distribution device |
| 03/31/2004 | EP1113858B1 High filtering efficiency, low energy consumption, and low noise fan filter unit |
| 03/31/2004 | CN2608882Y Nappe type air purifier |
| 03/31/2004 | CN2608881Y Outdoor air purifier |
| 03/31/2004 | CN2608880Y Direct separating cold-and-hot air exchanger in room |
| 03/31/2004 | CN2608879Y Cabinet type air conditioner |
| 03/31/2004 | CN2608011Y Optical catalyst air purifier |
| 03/31/2004 | CN1486411A Biological filter system and a housing for a biological filter system |
| 03/31/2004 | CN1485588A Dual-purpose multiple operating mode self-defrosting type heat pump air-conditioner and automatic defrosting process thereof |
| 03/31/2004 | CN1485578A Image forming apparatus |
| 03/31/2004 | CN1485577A 落地式热泵空调器 Floor-pump air conditioners |
| 03/31/2004 | CN1485576A Long-wavelength optical fiber amplifier |
| 03/31/2004 | CN1143992C Air condtitioner with pressure regulator and control method thereof |
| 03/31/2004 | CN1143991C Central heating and cooling machine |
| 03/31/2004 | CN1143990C Central heating and cooling machine with compound efficient air purifier |
| 03/30/2004 | US6712889 Air filtration device |
| 03/30/2004 | US6712886 Air purification device for automobile with oxygen-supplying function |
| 03/30/2004 | US6711913 Air conditioner with self-producing oxygen capability |
| 03/30/2004 | US6711907 Desiccant refrigerant dehumidifier systems |
| 03/30/2004 | CA2060524C Detection and evacuation of atmospheric pollutants from a confined work place |
| 03/25/2004 | US20040058637 Environmental control unit, and air handling systems and methods using same |
| 03/25/2004 | US20040055620 Killing, degradation , vaporization of drainage pan, heat exchanger coils |
| 03/25/2004 | US20040055323 Air conditioner with self-producing oxygen capability |
| 03/24/2004 | EP1400761A1 Method and device for cleaning air |
| 03/24/2004 | EP1076796B1 Air conditioning method and device |
| 03/24/2004 | CN2607533Y Air interchanger for SARS ward |
| 03/24/2004 | CN2607532Y Outdoor unit for split-type air conditioner |
| 03/24/2004 | CN1483972A 空调机 Air conditioners |
| 03/24/2004 | CN1483969A One-driving-mrltiple frequency-change central air conditioner |
| 03/24/2004 | CN1483602A Method for preparing oxygen by collecting air in vehicle and preparing oxygen outside vehicle and vehicle carried oxygenerator |
| 03/24/2004 | CN1483505A Adsorption dehumidifier |
| 03/24/2004 | CN1483479A Composite method and device for purifying and sterilizing air |
| 03/24/2004 | CN1143092C Indoor unit for air conditioner |
| 03/24/2004 | CN1143089C Air conditioner |
| 03/23/2004 | US6708755 Method for controlling the temperature in a climate chamber and climatic device |
| 03/23/2004 | CA2230865C Photocatalytic air disinfection |
| 03/18/2004 | WO2004023225A1 System and method for improving indoor air quality |
| 03/18/2004 | WO2004023046A1 Gas cleaning device for semiconductor processing system |
| 03/18/2004 | WO2004021957A1 System, device and method for ventilation |
| 03/18/2004 | WO2003070356A9 Energy efficient liquid desiccent regeneration |
| 03/18/2004 | US20040052700 Electrostatics gas flow of charged particles; deflection electrode |
| 03/18/2004 | US20040050948 Method and device for controlling odours |
| 03/17/2004 | EP1398576A2 Operating method of air conditioner and system using the same |
| 03/17/2004 | EP1397618A1 Smart air cleaning system and method thereof |
| 03/17/2004 | EP1397617A1 Air humidifying device |
| 03/17/2004 | EP1104987B1 Method for controlling the temperature in a climate chamber and climatic device |
| 03/17/2004 | CN2606859Y Hidden air purifier |
| 03/17/2004 | CN1483131A Dehumidifying method |