| 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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| 04/05/2000 | CN2372603Y Indoor heat exchanger for air conditioner |
| 04/05/2000 | CN2372602Y Dehumidifier for semiconductor |
| 04/05/2000 | CN2372601Y Water-cooled air pipe air-conditioner |
| 04/05/2000 | CN1249415A 空调机 Air conditioning |
| 04/04/2000 | USRE36637 Flow regulator |
| 04/04/2000 | US6044652 Multi-room type air-conditioner |
| 04/04/2000 | US6044640 Process and installation for cooling air |
| 03/30/2000 | WO2000017584A1 Air handling system |
| 03/30/2000 | DE19844578A1 Belüftungs- und Entlüftungsanlage Ventilation and exhaust ventilation |
| 03/30/2000 | DE19844577A1 Ventilator system for building has fan in cylindrical housing with sound cladding strategically positioned to cut down on noise |
| 03/29/2000 | CN2371489Y Adsorption machine for indoor smoke and dust |
| 03/29/2000 | CN2371488Y Liquid cleaning circulation purifier for air |
| 03/29/2000 | CN2371487Y Cooling/heating indoor machine for split-air conditioner |
| 03/29/2000 | CN1248685A Casing for electronic air cleaner |
| 03/28/2000 | US6041469 Dust collector with long fan incorporated therein |
| 03/23/2000 | WO2000016018A1 Method and device for transporting gases, especially air |
| 03/23/2000 | WO2000016017A1 Method and device for protecting persons and/or products from air-borne particles |
| 03/23/2000 | WO2000016016A1 Dehumidifying air conditioner and dehumidifying air conditioning system |
| 03/23/2000 | WO2000015324A1 Device containing ozone removing composition for attachment to heat exchange systems |
| 03/23/2000 | DE19846989C1 Smoking area air purification device for removing nicotine and dust particles in closed spaces draws contaminated air through a preliminary filter into a main filter, forcing the filtered air outside through exhaust openings |
| 03/22/2000 | EP0987501A2 Air conditioner |
| 03/22/2000 | CN2370323Y 空气净化器 Air Purifier |
| 03/22/2000 | CN2370322Y Mosaic hanging air purifier |
| 03/22/2000 | CN2370321Y Spray air filter |
| 03/22/2000 | CN2370320Y Air cleaning and sterilizing device |
| 03/22/2000 | CN2370319Y Wall full concealed cool and heat split air conditioner outdoor machine |
| 03/22/2000 | CN1248144A Apparatus casing with humidity pump |
| 03/22/2000 | CN1050658C 空调器 Air Conditioner |
| 03/21/2000 | US6039109 Air to air heat and moisture recovery ventilator |
| 03/16/2000 | DE19842068A1 Air transport system for transporting air in electrostatic fields ionizes the air and moves it between two electrodes using D.C. voltage towards gas-transmissive electrode at positive voltage |
| 03/16/2000 | DE19841311A1 Electrostatic filter-ionizer, for air conditioning, having a tungsten wire tip with a conductive surface layer of low work function to increase ion generation |
| 03/15/2000 | EP0985891A1 Method and device for heating and/or cooling a room |
| 03/15/2000 | EP0985117A1 Air flow switching type air conditioner for both cooling and heating |
| 03/15/2000 | EP0830263B1 Air conditioning system |
| 03/15/2000 | CN1247294A Air conditioner |
| 03/15/2000 | CN1247293A 2-in-1 electric appliance integrating refrigerator with air conditioner |
| 03/14/2000 | US6035549 Close contamination protection device and method thereof for food |
| 03/14/2000 | CA2282127A1 Air conditioner |
| 03/08/2000 | EP0983785A1 Air filter especially adapted for clean rooms |
| 03/08/2000 | EP0733189B1 An arrangement relating to a ventilation installation mounted to a ceiling |
| 03/08/2000 | CN2367950Y Hanging-on-window type constant-temp. air interchanger |
| 03/08/2000 | CN2367949Y Multifunction multipurpose air-purifying regulator for removing smoke, dust, bacteria and toxin |
| 03/08/2000 | CN2367948Y Electronic regenerating moisture-absorption device |
| 03/08/2000 | CN2367947Y 智能化生态墙 Intelligent Eco Wall |
| 03/08/2000 | CN2367946Y Frequency-variable air-conditioner including master machine and slave machines |
| 03/08/2000 | CN2367945Y Mixed-air boosted type combined air-conditioner set |
| 03/07/2000 | US6034354 Method for manufacturing heating element having coating layer of catalyst and electronic dust collector using said heating element and air conditioner provided therewith |
| 03/07/2000 | US6033303 Tertiary dust control process and system for use in the machine room of a papermaking plant |
| 03/07/2000 | US6033301 Fan filter unit and a clean room for using the same |
| 03/02/2000 | WO2000011409A1 Dual mode air treatment apparatus and method |
| 03/02/2000 | WO2000010689A1 Dehumidifying system |
| 03/02/2000 | WO2000010686A1 High filtering efficiency, low energy consumption, and low noise fan filter unit |
| 03/02/2000 | WO2000010672A1 A method of air drying |
| 03/02/2000 | WO1999032841A3 Liquid desiccant dehumidifier and air conditioner |
| 03/01/2000 | EP0830278B1 Personal protection |
| 03/01/2000 | CN2366751Y Machine for purifying room air |
| 03/01/2000 | CN2366750Y Machine for sterilising and purifying room air |
| 03/01/2000 | CN2366749Y Air purifying apparatus |
| 03/01/2000 | CN2366748Y Sterilising and deodorizing type air conditioner |
| 03/01/2000 | CN2366747Y Central air conditioning system integrated solar energy and well water for heating and cooling purpose |
| 02/29/2000 | US6030437 Gas purifier |
| 02/29/2000 | US6029467 Apparatus for regenerating desiccants in a closed cycle |
| 02/29/2000 | US6029464 Dehumidifying apparatus of air conditioner and control method thereof |
| 02/29/2000 | US6029462 Desiccant air conditioning for a motorized vehicle |
| 02/24/2000 | WO2000009957A1 System and method for air humidification |
| 02/24/2000 | WO2000008922A1 Method for controlling the temperature in a climate chamber and climatic device |
| 02/24/2000 | DE19837356A1 Chamber housing filled with substance comprising perfume which it dispenses by air flow or air swirl in conjunction with technical apparatus, such as fans, air conditioning plant, fan heaters |
| 02/23/2000 | EP0980290A1 Method and device for cleaning of a gaseous fluid |
| 02/23/2000 | CN2365559Y Ultrasound wave atomization target type negative oxygen ion air freshing device |
| 02/23/2000 | CN2365558Y Indoor ventilating humidifier of air conditioner |
| 02/23/2000 | CN2365557Y Separating air conditioner |
| 02/23/2000 | CN1245278A Airflow distributor at air supply terminal in clean space |
| 02/22/2000 | US6027030 Humidfying system and procedures for its operation and application for conditioning the air in paint or lacquering rooms |
| 02/22/2000 | US6026806 Air-conditioned construction of floor and ceiling |
| 02/22/2000 | US6026654 Multi-unit air conditioner having a by-pass section for adjusting a flow rate of refrigerant |
| 02/16/2000 | EP0979379A1 Air treatment device, installation, and method |
| 02/16/2000 | CN1244961A Device to produce active oxygen ions in the air for improved air quality |
| 02/10/2000 | WO2000006954A1 Filtration system for hvac applications |
| 02/10/2000 | WO2000006953A1 Modulus system for use in clean rooms |
| 02/10/2000 | WO2000006285A1 Laminar flow frame |
| 02/10/2000 | DE19835538A1 Reinraum Cleanroom |
| 02/09/2000 | EP0978691A2 Clean room |
| 02/09/2000 | EP0978690A2 Air cleaning unit |
| 02/09/2000 | CN2363223Y Sterilizing electrostatic air purifier |
| 02/09/2000 | CN2363222Y Ceiling type anion generated blower fan coiled pipe unit |
| 02/09/2000 | CN2363221Y Shared exhausting pipe line with blower fan |
| 02/09/2000 | CN1243905A Air conditioning building and its construction method |
| 02/08/2000 | US6021644 Frosting heat-pump dehumidifier with improved defrost |
| 02/03/2000 | WO2000005542A1 Refrigerating device |
| 02/03/2000 | WO2000004976A1 Portable clean air supply assembly for designated volume air cleaning |
| 02/02/2000 | CN2362028Y 新鲜空气发生器 Fresh air generator |
| 02/02/2000 | CN2362027Y New purifier |
| 02/02/2000 | CN2362026Y Electronic dust collector for room air conditioner |
| 02/02/2000 | CN2362025Y 空气净化器 Air Purifier |
| 02/02/2000 | CN2361363Y Split air purifier |
| 02/02/2000 | CN2361283Y Photocatalysis sterilizing and deodorant air purifying assembly |
| 02/02/2000 | CN1243229A Apparatus of one master air-conditioner and multiple sub-air-conditioners |
| 02/01/2000 | US6019815 Air purification and, more particularly, to electronic air cleaners for use with residential and light commercial forced-air heating and/or cooling systems. |
| 02/01/2000 | US6018954 Heat pump system and method for air-conditioning |
| 02/01/2000 | US6018953 Air conditioning system having indirect evaporative cooler |