| 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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| 03/17/2004 | CN1483126A Negative ion generator, and system and method for generating negative ion |
| 03/17/2004 | CN1482408A Air conditioner and operating method of system using the same |
| 03/17/2004 | CN1482405A Combined type air cleaning, disinfecting and humidifying machine |
| 03/17/2004 | CN1482404A Indoor machine of air conditioning machinery |
| 03/17/2004 | CN1142396C Indoor device of air conditioner |
| 03/17/2004 | CN1142394C Electrically compressed hot water and cold air unit |
| 03/17/2004 | CN1142393C Heat pump and dehumidifying device |
| 03/17/2004 | CN1142392C Split-type cold and hot water supply set |
| 03/17/2004 | CN1142391C Indoor machine of separated air-conditioner |
| 03/17/2004 | CN1142390C Split-type air conditioner and its installation method |
| 03/16/2004 | US6705939 Method and apparatus for reducing respiratory illnesses among occupants of buildings |
| 03/16/2004 | US6705096 Method and plate apparatus for dew point evaporative cooler using a trough wetting system |
| 03/16/2004 | US6705093 Humidity control method and scheme for vapor compression system with multiple circuits |
| 03/11/2004 | WO2004021418A1 Temperature control method and device, and exposure method and apparatus |
| 03/11/2004 | WO2004020919A1 Device for extracting water from the atmosphere |
| 03/11/2004 | WO2004019746A1 Central vacuum cleaner with humidifying and aircleaning functions |
| 03/11/2004 | US20040047776 Air decontamination method and device designed for bioterrorism, nerve gas, toxic mold, small pox, Ebola, anthrax and other agents require built in air sampling, rapid filter changes and the ability to use a mobile, transportable and |
| 03/11/2004 | US20040047772 Lighting equipment having an anion generator |
| 03/11/2004 | DE20318592U1 Cooling system for buildings combines heating and cooling plant pipework so respective feeds and returns connect to opposites assisted by shutoff valves upstream of connection point. |
| 03/11/2004 | DE10240019A1 Extractor, esp. table extractor for laboratory benches has horizontal intake slot and slide with additional by-pass slot to prevent backflow |
| 03/10/2004 | CN2606286Y Air quality regulator |
| 03/10/2004 | CN2606285Y Moisture eliminator of dampproof case |
| 03/10/2004 | CN2606284Y Direct vaporizing cold storage air conditioning apparatus |
| 03/10/2004 | CN2606283Y T-type air conditioner indoor unit |
| 03/10/2004 | CN1481260A Method and device for controlling odours |
| 03/10/2004 | CN1480223A 空气清洁器 Air cleaner |
| 03/10/2004 | CN1141530C complex filtering evaporator for automatic control and treatment of condensed water in air conditioner |
| 03/10/2004 | CN1141522C Air exchanger with water curtain for dust-collecting and heat exchanging |
| 03/10/2004 | CN1141521C Refrigerant flow divider for air conditioning equipment |
| 03/10/2004 | CN1141519C Air-flow switching type air conditioner for boty cooling and heating |
| 03/09/2004 | US6702662 Method for providing clean air in premises and device for carrying through said method |
| 03/09/2004 | US6701723 Humidity control and efficiency enhancement in vapor compression system |
| 03/04/2004 | US20040041564 System and method for improving indoor air quality |
| 03/04/2004 | US20040040459 Method and device for utilising the waste heat that has accumulated during the supply of forced draught/compressed air to a printing press |
| 03/04/2004 | US20040040322 Apparatus and method for extracting potable water from atmosphere |
| 03/04/2004 | US20040040172 Process dehumidifier regeneration control method and apparatus |
| 03/04/2004 | DE10338284A1 Laboratory fume chamber, for working with critical chemicals and gases, has fresh air inflow into working zone at sliding front and through side wall slits, to prevent any backflow into ambient atmosphere |
| 03/04/2004 | DE10236196A1 Luftreinigungsgerät Air purification apparatus |
| 03/03/2004 | EP1394477A2 Ionization tube |
| 03/03/2004 | EP1146841B1 Method and device for ventilating a so called clean room |
| 03/03/2004 | EP1042642B1 Air treatment unit |
| 03/03/2004 | CN2605507Y Indoor unit for air conditioner |
| 03/03/2004 | CN2605506Y Domestic central air-conditioning active new-air apparatus |
| 03/03/2004 | CN1479056A Central air conditioner with dust collecting and disinfecting device |
| 03/03/2004 | CN1479055A Air conditioner having dehumidification function |
| 03/03/2004 | CN1479054A Air conditioner having dehumidification function |
| 03/03/2004 | CN1479053A Air conditioner having dehumidification function |
| 03/03/2004 | CN1479052A Energy saving air conditioner |
| 03/03/2004 | CN1478755A Negative ion air purifying material and its preparation method |
| 03/03/2004 | CN1140726C Moisture-remoiving air-conditioner |
| 03/03/2004 | CN1140725C Simple measuring facility for cool and heat producing amount of air conditioner and its using method |
| 03/03/2004 | CN1140440C Moisture-proof wooden keeping box |
| 03/03/2004 | CN1140317C 空气净化器 Air Purifier |
| 03/02/2004 | US6698219 Energy-efficient variable-air-volume (VAV) system with zonal ventilation control |
| 02/26/2004 | WO2004016296A2 Apparatus for catalysing a reaction in a fluid material |
| 02/26/2004 | WO2003086483A3 Automatically controlling the interaction of a medium with an external environment |
| 02/26/2004 | US20040035569 Device and method for feeding treating air |
| 02/26/2004 | DE20216832U1 Clean room for biotechnology, has a filter ventilator unit for feeding clean air to a work area and two modules interlinked but sealed |
| 02/26/2004 | DE10259279B3 System for supplying hot and cold water comprises a secondary flow pipe opening into an injector as a driving flow pipe and a mixing pipe opening into the injector as a suction flow pipe, a regulating valve, and a control valve |
| 02/25/2004 | EP1391660A1 Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof |
| 02/25/2004 | EP1391231A1 Tabletop-type air cleaner |
| 02/25/2004 | EP1390676A1 Computer rack heat extraction device |
| 02/25/2004 | CN2604649Y Domestic small central air conditioner |
| 02/25/2004 | CN1477347A 空调机 Air conditioners |
| 02/25/2004 | CN1477345A Multimachine air conditioner and operating method for controlling outdoor machine fan |
| 02/25/2004 | CN1477343A Cooling and warming dual-purpose machine |
| 02/25/2004 | CN1139773C Heat pump system and method for air-conditioning |
| 02/25/2004 | CN1139770C Outdoor machine of split air conditioner |
| 02/25/2004 | CN1139760C Temp regulating and moisture removing device of air conditioner and controlling method thereofor |
| 02/25/2004 | CN1139757C Method for use of crystallized essence bos in filtering net of air conditioner |
| 02/25/2004 | CN1139756C Desiccant assisted air conditioning system |
| 02/25/2004 | CN1139753C Air conditioner with air cleaning function |
| 02/24/2004 | US6694769 Ventilation and air heating treatment installation in a building comprising several housing units |
| 02/24/2004 | US6694757 Multiple stage dehumidification and cooling system |
| 02/24/2004 | US6694756 System and method for multi-stage dehumidification |
| 02/19/2004 | WO2004015334A1 Methods and systems for controlling a mailroom environment |
| 02/19/2004 | WO2004014442A1 Air purification device |
| 02/19/2004 | WO2003067156A3 Desiccant dehumidification system |
| 02/19/2004 | US20040033333 Use of a napped, planar textile structure as protection against pollen for windows and doors |
| 02/19/2004 | US20040033176 Method and apparatus for increasing performance of ion wind devices |
| 02/19/2004 | US20040031282 Desiccant air conditioner |
| 02/19/2004 | DE20319083U1 Power saving air conditioning equipment with constant temperature and humidity for manufacture of once writable CDs employs a single air conditioning unit |
| 02/19/2004 | DE20220632U1 Inhabitable room with ventilation plant, e.g. for sports exercises, has small excess pressure in room relative to ambient pressure |
| 02/19/2004 | DE10219669A1 Ventilation module for space heating and cooling has pressed-in tube strips, fin heat exchanger and air distribution box |
| 02/19/2004 | CA2494917A1 Air purification device |
| 02/18/2004 | CN1475705A Air-conditioner |
| 02/18/2004 | CN1475704A exhaust part structure of air conditioner |
| 02/17/2004 | US6692348 Methods and systems for controlling a mailroom environment |
| 02/12/2004 | WO2004013541A1 Air conditioner |
| 02/12/2004 | WO2003070356A3 Energy efficient liquid desiccent regeneration |
| 02/12/2004 | US20040029521 Methods and systems for controlling a mailroom environment |
| 02/12/2004 | US20040026075 System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same |
| 02/12/2004 | US20040025697 Tabletop-type air cleaner |
| 02/12/2004 | DE10233525A1 Heat exchanger has a grid or series of heat storage grids made of metal positioned between the fluid inlet and outlet |
| 02/11/2004 | EP1388717A1 Geothermal heat accumulator and air-conditioning using it |
| 02/11/2004 | EP1388714A1 Dehumidifier |
| 02/11/2004 | EP1387989A1 Method and device for diffusing a protective flux with regard to a surrounding environment |
| 02/11/2004 | EP1387988A1 Air-conditioning system |
| 02/11/2004 | CN2603336Y Electrostatic air purifier |
| 02/11/2004 | CN2603335Y Ventilation ultraviolet ray shading device |