Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › 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
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)
07/2003
07/02/2003EP1323987A2 Air treatment arrangement
07/02/2003CN2558912Y Air sterilizing purifier
07/02/2003CN2558911Y Indoor air quality improving system for central air conditioner
07/02/2003CN2558910Y 室内空气净化器 Indoor air purifiers
07/02/2003CN2558909Y Constant-type cooling water device
07/02/2003CN2558908Y Energy-saving cold and hot air conditioning and water-heating three-purpose unit
07/02/2003CN2558436Y 过滤网框架 Filter frame
07/02/2003CN1427937A Biostatic filter
07/02/2003CN1427216A Dehumidify air conditioner and its dehumidifying method
07/02/2003CN1113199C Mixing box for mixing air stream with different temp from two tubular channels
06/2003
06/26/2003WO2003052326A1 Air conditioner
06/26/2003US20030119693 Applying humectant and surfactant
06/26/2003US20030118887 Humidity exchange cell (or HUX) containing an organic-inorganic hybrid made by combining a silicon or metal alkoxide such as vinyltrialkoxysilane or tetraalkoxysilane and a hydrogenated block olefin/diene-styrenesulfonic acid copolymer
06/26/2003US20030116022 Particulate pigment having a sulfur-containing dispersibility providing group chemically bonded to the pigment surface with a treatment containing sulfur, a penetrating agent and a liquid component which includes water
06/26/2003DE20202026U1 Purification of air has air flow directed through micro-organism reducing stage and filter
06/25/2003CN2557851Y Assembling type outdoor unit for air conditioner
06/25/2003CN2557850Y Module type air conditioner and humidifier for same
06/25/2003CN1426521A Branch unit of air conditioner
06/25/2003CN1425470A Air conditioner
06/25/2003CN1112543C Air purifying machine
06/24/2003US6582296 Ventilating method and ventilating system for semiconductor manufacturing apparatuses
06/24/2003US6582292 Fume hood with rotatable airfoil
06/24/2003US6581402 Method and plate apparatus for dew point evaporative cooler
06/24/2003CA2252351C Variable air volume control system
06/19/2003WO2003050453A1 Work station having an air flow controller
06/19/2003WO2003049844A1 Method and plate apparatus for dew point evaporative cooler
06/19/2003US20030111219 Air Conditioning System
06/18/2003EP1319905A1 Humidifier and air conditioner using the humidifier
06/18/2003EP1319904A1 Humidifying unit
06/18/2003EP1319903A1 Air conditioner with humidifying function
06/18/2003CN2556538Y Self-regenerating photocatalyst air conditioner
06/18/2003CN2556537Y Microbial air-optimizing conditioning device
06/18/2003CN2556536Y Purifying air conditioner unit
06/18/2003CN2556535Y Cabinet air conditioner with humidification function
06/18/2003CN2556534Y Combined outdoor unit of air conditioner
06/18/2003CN2556533Y High heat-exchanging performance outdoor unit of air conditioner
06/18/2003CN2556532Y Air-exhausting device for outdoor unit of air conditioner
06/18/2003CN2556399Y Air-cleaning fan
06/18/2003CN1424545A Method for purifying air in buildings
06/18/2003CN1424544A Cold and warm air conditioner on crane without independant engine
06/18/2003CN1424511A Electric fans
06/18/2003CN1111681C Air-conditioning equipment
06/17/2003US6579333 Air purifier with a rotatable plug
06/14/2003CA2365148A1 Outwardly projecting air purifier
06/12/2003WO2003048648A1 Humidity conditioning element, humidity conditioner, and humidification unit of air conditioner
06/12/2003US20030109215 Air duct valve arrangement
06/12/2003US20030109211 Fume hood with rotatable airfoil
06/12/2003US20030108533 Mediators of signal transduction
06/12/2003US20030106680 Heat and moisture exchange device
06/11/2003EP1318356A1 Air conditioner
06/11/2003EP1318355A1 Air conditioner
06/11/2003EP1046012A4 Rotary heat exchange wheel
06/11/2003CN2555475Y Constant temp and moisture air conditioner
06/11/2003CN2555474Y 地板式中央空调 Floor central air-conditioning
06/11/2003CN2555473Y Multiple zones new fan
06/11/2003CN1423097A Water-ring unit central air-conditioning system
06/11/2003CN1423096A Outdoor machine of air conditioner
06/11/2003CN1423095A Air-conditioning system with spare refrigrant heating device
06/11/2003CA2378784A1 Fume hood with rotatable airfoil
06/10/2003US6575228 Ventilating fresh air to a conditioned space. The system is comprised of a desiccant wheel for dehumidifying incoming air by exchanging moisture from an inflow current of air with an outflow current of air. The desiccant wheel is both
06/10/2003US6574937 Clean room and method
06/05/2003WO2003047020A1 Gas humidifier
06/05/2003WO2003046446A1 Single-coil twin-fan variable-air volume (vav) system for energy-efficient conditioning of independent fresh and return air streams
06/05/2003WO2003046445A1 Energy-efficient variable-air volume (vav) system with zonal ventilation control
06/05/2003WO2003046442A1 System and method for controlling an ultraviolet air treatment device
06/05/2003WO2003046441A1 Humidity controller
06/05/2003WO2003045534A1 Apparatus and method for purifying air in a ventillation system
06/05/2003WO2003045451A1 System and method for controlling an ultraviolet air treatment device for return air duct applications
06/05/2003US20030102106 Air conditioning device
06/05/2003US20030101872 UV inhibitors in HVAC plastic components
06/05/2003US20030101739 Air conditioner control system and control method thereof
06/05/2003US20030101700 Means of, and apparatus for, rapidly converting homes or other common structures into safe areas during biological or chemical attack
06/05/2003DE10100674C2 Luftreinigungsgerät, insbesondere für geruchsbelastete Raumluft Air cleaning device, particularly odorous air
06/05/2003CA2413370A1 Uv inhibitors in hvac plastic components
06/04/2003EP1315549A1 Method and aggregate for cleaning of room air, particularly in livestock buildings
06/04/2003CN2554532Y Device for supplying fresh purified air into room
06/04/2003CN2554531Y Humidification cooling apparatus
06/04/2003CN2554530Y Cabinet air conditioner with freezer
06/04/2003CN2554529Y High power cold water machine set
06/04/2003CN2554528Y Improved structure of windwheel duct of split air conditioner
06/04/2003CN2554527Y Variable frequence domestic central air conditioner
06/04/2003CN2554526Y Intelligence multi-media air conditioner
06/04/2003CN1422373A Air feed system, air dezymotizing method and system and method for transfer
06/04/2003CN1421663A Central air conditioning system at terminal of geothermal heat pump radiation
06/04/2003CN1421648A Method and equipment for purifying air, moistening air and adding negative oxygen ion
06/04/2003CN1421647A Automatic dedusting, heating, moistening and air exchanging machine
06/03/2003US6572468 Clean room device
06/03/2003CA2363130C Air filtration device including filter change indicator
05/2003
05/30/2003WO2003043719A1 Sorption rotor
05/29/2003US20030099569 System and method for controlling an ultraviolet air treatment device for return air duct applications
05/29/2003US20030098516 Gas humidifier
05/29/2003US20030097935 Air filtration system and method of use
05/29/2003US20030097762 Regenerative dehumidifier
05/28/2003EP1314484A1 Spray booth
05/28/2003EP1269088A4 Biostatic filter
05/28/2003EP1131584B1 Air handling system
05/28/2003DE20220372U1 Safety device comprises a detector for air impurities and for converting an inlet signal into an output signal which reproduces the value of one or more condition parameters, and safety closure coupled with a drive to close the flow channel
05/28/2003CN2553290Y Indirect evaporation-cooling refrigeration air cooler set
05/28/2003CN2553289Y Self-circulating rotary-wheel humidifier
05/28/2003CN1420977A Chemical upgrading of filters
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