Patents
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)
04/1997
04/23/1997CN2252953Y Air conditioning cabinet fan coil pipe set capable of clearing air
04/22/1997US5622057 High latent refrigerant control circuit for air conditioning system
04/16/1997EP0768498A2 Device for producing a clean and poor in turbulences air current, for supplying local clean-rooms
04/16/1997EP0676026B1 Portable room air purifier
04/16/1997CN1147615A 空调机 Air conditioners
04/15/1997US5620369 Method and device for unidirectional airflow in cleanroom
04/15/1997US5620367 Air drying installation for motor vehicles
04/15/1997US5619864 For use in a building having limited space
04/08/1997US5617729 Central air condition utility system and method of operation thereof
04/03/1997WO1997012181A1 Device for optimising air management in a room
04/03/1997WO1997011792A1 Minienvironment for material handling
04/02/1997EP0766050A2 Adiabatic saturator and method for conditioning an air stream
04/02/1997EP0766049A1 Air conditioning device
04/01/1997US5616172 Air treatment system
03/1997
03/27/1997WO1997011417A1 Humidity generator
03/27/1997DE19536626A1 Process to separate particles from a spray chamber
03/26/1997EP0764552A2 Device for dehumidifying air, particularly for vehicles
03/26/1997CN1146002A Artificial spout generating mechanism and apparatus using the same
03/26/1997CN1146001A Dusting room apparatus
03/25/1997US5613372 Heat pump system dehumidifier with secondary water loop
03/20/1997WO1997010476A1 Plate-type crossflow air-to-air heat exchanger having dual pass cooling
03/20/1997WO1997010475A1 Air conditioning system
03/20/1997DE19515152A1 Air conditioning for building
03/19/1997EP0763699A2 Curative air conditioner
03/19/1997CN2249873Y Super-thin moisture-proofing and moisture eliminator for moisture-proofing box
03/19/1997CN1145468A Air conditioner
03/13/1997WO1997009570A1 Heat transfer apparatus
03/13/1997WO1997009073A1 Photocatalytic air disinfection
03/13/1997DE19533634A1 Installation for heating or cooling of buildings
03/12/1997CN2249375Y Domestic air filter
03/12/1997CN2249374Y Air-cleaning type multi-function electric-fan air-conditioner
03/12/1997CN2249373Y Cooling-heating air conditioner capable of providing hot water
03/11/1997US5609296 Water feed device for humidification and air conditioning apparatus incorporating the same
03/06/1997DE19532033A1 System for ventilating and air-conditioning room
03/06/1997DE19531900A1 Method for reducing population of house mites
03/05/1997EP0760453A2 Air conditioning system with subcooler coil and series expander devices
03/05/1997EP0760452A2 High latent refrigerant control circuit for air conditioning system
03/05/1997CN2248523Y Two-in-one device for water-bubble massage and air purification
03/04/1997US5607647 Air filtering within clean environments
02/1997
02/26/1997EP0759586A1 Setup tool for a wireless communications system
02/26/1997CN2248311Y Air purification health device capable of removing fumes
02/26/1997CN1143705A Energy-saving air-conditioner using building water supply and heating equipment
02/20/1997WO1997006361A1 A process and installation for cooling air
02/20/1997CA2228634A1 A process and installation for cooling air
02/19/1997EP0758730A2 Apparatus for removing moisture from an environment
02/19/1997CN2247775Y Small split wall type air conditioner
02/19/1997CN1143175A Energy storage and cold accumulation device for indoor cool wind air conditioner
02/18/1997US5603225 Multi-type air conditioner address setting method and address setting device
02/13/1997WO1997004851A1 Air filter, process for preparing air filter, local facilities, clean rooms, treatments, and process for preparing filter medium
02/12/1997CN2247306Y Window type air refreshing machine
02/12/1997CN1142592A Temperature regulating and moisture removing device of air conditioner and controlling method therefor
02/11/1997US5601636 Wall mounted air cleaner assembly
02/11/1997US5600962 Air conditioner
02/05/1997CN1142038A Heat-pump type air conditioning system and operation of same
02/05/1997CN1033949C Oxygen-rich air conditioner
02/04/1997US5599713 Apparatus for purifying contaminated air
02/04/1997US5599498 Method for continuously supplying activated air and apparatus therefor
02/04/1997US5598715 Central air handling and conditioning apparatus including by-pass dehumidifier
01/1997
01/30/1997WO1997003234A1 Crystal growing cell and installation
01/29/1997EP0755722A2 Integrated paint spray booth and air conditioning system and process
01/29/1997CN1141414A Indoor unit for air conditioner
01/28/1997US5597011 Flow regulator
01/28/1997CA2181511A1 Integrated paint spray booth and air conditioning system and process
01/28/1997CA2181510A1 Adiabatic saturator and method for conditioning an air stream
01/23/1997DE19526361A1 Air cleaning process, esp. for use in offices
01/23/1997DE19525932A1 Refuse sorting operator cabin
01/22/1997CN1141074A Cleaning arrangement including filters and ultraviolet radiation
01/22/1997CN1141009A Water-spray separator
01/22/1997CN1140823A Air conditioning method in machine room having forced air-cooling equipment housed therein
01/21/1997US5595587 Apparatus for treating air with electrically charged and uncharged liquid sprays
01/21/1997US5595238 Rotatably supported regenerative fluid treatment wheel assemblies
01/16/1997WO1997001736A1 Air extraction system
01/15/1997CA2181095A1 Heat pump apparatus
01/14/1997US5593481 Activated carbon air purifier
01/09/1997WO1997001066A1 Co-sorption air dehumidifying and pollutant removal system
01/08/1997EP0752562A1 Portable air cooler
01/08/1997EP0752086A1 Potable water collection cleaning apparatus
01/08/1997CN2244692Y Coiled pipe set for central air-conditioning fan capable of purifying air
01/08/1997CN2244691Y Multifunctional air-conditioner
01/07/1997US5590830 Control system for air quality and temperature conditioning unit with high capacity filter bypass
01/02/1997DE19619885A1 Filtering and humidifying fine dust particles from air
01/01/1997CN2244165Y Room environment protection controller
01/01/1997CN2244164Y High efficiency air purifier
01/01/1997CN2244163Y Multifunctional warm air dehumidifier produced by electric drier
01/01/1997CN2244162Y Full functional air conditioner
01/01/1997CN1139479A Method and system for transferring heating and/or cooling power
01/01/1997CN1139478A Method concerning thermal energy distribution sytem, and thermal energy distribution system
01/01/1997CN1139477A Thermal energy distribution system
12/1996
12/31/1996US5589132 Method and device for purifying and moistening air
12/30/1996CA2153227A1 Portable air cooler
12/27/1996WO1996041725A1 Air conditioning system
12/27/1996WO1996041673A1 Biological environmental air filter
12/25/1996CN1138681A Oxygen increasing device of air conditioner and Oxygen-increasing air conditioner
12/24/1996US5587005 Air purifier apparatus with an electrostatic filter
12/24/1996US5586932 Environmental control airhouse with variable output
12/19/1996WO1996041111A1 Serpentine heat pipe and dehumidification application in air conditioning systems
12/19/1996WO1996041107A1 Dessicant assisted dehumidification and cooling system
12/19/1996WO1996040546A1 Personal protection
12/19/1996DE19521673A1 Regenerative air cleaning for plant or process
12/19/1996DE19521542A1 Room ventilator with two air guide pieces, heat exchanger and heat pump