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)
06/2000
06/22/2000WO2000036342A1 Device for sucking up and filtering polluted air
06/21/2000EP1010951A2 Method and device for dust removal in rooms with high level of dust
06/21/2000EP1009961A2 High-efficiency air-conditioning system with high-volume air distribution
06/21/2000EP1009957A1 Cleanroom filter unit
06/21/2000CN2384153Y Indoor air supplying device
06/21/2000CN2384152Y Health air conditioner capable of improving air quality
06/21/2000CN2384151Y Air conditioner with humidifying function
06/21/2000CN2384150Y Full-automatic refrigerating temp-regulating dehumidifier
06/21/2000CN2384149Y One driven multiple air conditioner
06/21/2000CN2384148Y One driven multiple air conditioner
06/21/2000CN2384147Y Air change indoor machine for split floor air conditioner
06/21/2000CN2384146Y Indoor machine for cabinet air conditioner
06/21/2000CN2384145Y One driven multiple air conditioner
06/21/2000CN2384144Y Anti-frosting air conditioner
06/20/2000US6076739 Indoor air quality controlled foggers
06/20/2000CA2247773C Tobacco smoke abatement system
06/20/2000CA2183914C Activated carbon air purifier
06/15/2000WO2000034719A1 Method and arrangement for recovering heat and moisture
06/15/2000WO2000033944A1 Gas dryer
06/15/2000WO2000033943A1 Gas dryer
06/15/2000WO2000033940A1 Air filter
06/14/2000EP1008815A1 Heat exchanger for a ventilation system
06/14/2000EP1007887A1 A device for improving the quality of indoor air
06/14/2000CN2382989Y Self purifying air inlet device
06/14/2000CN2382988Y Multifunction indoor scavenger fan
06/14/2000CN2382987Y Air changing device
06/14/2000CN2382986Y Refrigerating system for wall air conditioner
06/14/2000CN1256390A Filter of air conditioner and device for mounting the same
06/08/2000WO2000032150A1 Method and device for ventilating a so called clean room
06/08/2000DE19854302A1 Waste heat removal device for lighting unit uses waste heat collector with cooling medium circulation paths connected in series with other waste heat collectors and load for heat recovery and/or utilization
06/07/2000CN1255605A Cold/warm air conditioner
06/07/2000CN1255401A 空气净化器 Air Purifier
06/06/2000US6071189 Air circulation system and method with return duct ventilation
05/2000
05/31/2000CN2380840Y Atomizing type anion air-purifier
05/31/2000CN2380839Y Novel indoor fan-group of air-conditioner
05/31/2000CN2380838Y Domestic air-conditioner of controlling air-flowing direction and air-flowing quantity
05/31/2000CN2380837Y Super-energy-saved central air-conditioner set
05/31/2000CN1255193A High-efficiency air-conditioning system with high-volume air distribution
05/31/2000CN1052921C Special air purifying material and preparing process thereof
05/30/2000US6068322 Personal protection
05/30/2000US6068045 Rotor construction for air preheater
05/25/2000WO2000029232A1 Filter
05/25/2000DE19953992A1 Clean room suction channel forming functional element
05/25/2000CA2319184A1 Filter
05/24/2000EP1002209A1 Fan module for clean room applications
05/24/2000CN2379733Y Air filtering device
05/24/2000CN2379732Y Air-cooled type miniature central air conditioner
05/24/2000CN2379731Y Semi separation type air conditioner
05/24/2000CN2379730Y Cabinet like cooking/heating air conditioner having humidifying means
05/24/2000CN1254080A 空调器 Air Conditioner
05/18/2000WO2000028174A1 Space structure and a method for presenting therein especially the cold season
05/18/2000WO2000027506A1 Method for recovering water from air
05/18/2000DE19852116A1 Method and appliance for dispensing perfume into room comprises carrier gas and container of liquid perfume, gasification unit with pump, pressurized gas collector, feeder pipe and immersion pipe
05/18/2000CA2350791A1 Space structure and a method for presenting therein especially the cold season
05/17/2000CN2378667Y Stain separator for oil collecting blowing machine
05/17/2000CN2378666Y Air suction and exhaust pressure detecting apparatus for compressor of one with more air conditioner
05/17/2000CN2378665Y Intelligent energy-saving central heating system
05/17/2000CN1253617A Air-conditioning system
05/17/2000CN1253259A Cold and warm air conditioner
05/16/2000US6063170 To remove such particles and bacteria as are the principle causes of allergies.
05/16/2000US6063167 Frameless electrostatic air filter with internal support grill
05/16/2000US6062977 Source capture air filtering device
05/16/2000US6062808 Clean transfer method and apparatus therefor
05/16/2000US6062296 Regenerative heat recovery unit comprising heat accumulators tiltably movable to have a valve function
05/10/2000CN2377470Y Dust-collecting device for cabinet type air conditioner
05/10/2000CN2377469Y 粮食吸潮装置 Grain moisture absorption device
05/10/2000CN1252513A Air pump type air-conditioning exchanger
05/10/2000CN1052202C Air conditioner for ship room
05/10/2000CA2288543A1 Method and apparatus for recovering water from air
05/09/2000US6059862 Waterproof cylinder casing for gas passageway; (de)humidifier
05/09/2000US6059196 Storage system with ambience conditioning facilities
05/04/2000DE19849662A1 Air-conditioning system for control of temperature and humidity of room has system of permeable and watertight pipes embedded in porous building blocks
05/04/2000DE19731167A1 Biological room ventilation and air filtration system comprises filter chambers, dust pre-separators and a low-pressure main tank
05/03/2000EP0667007B1 System for controlling flow through a process region
05/02/2000US6055824 Method and device for refrigerating a fluid
05/02/2000US6055818 Method for controlling refrigerant based air conditioner leaving air temperature
05/02/2000US6055816 Clean room atmosphere control
04/2000
04/27/2000DE19847773A1 Air re-generator unit contains mixer chamber fitted with nozzles, steel cartridge with high pressure closure cap for liquid oxygen
04/26/2000EP0906546B1 Method and device for protecting a work surface
04/26/2000CN2375902Y Room humidifier with heating device
04/26/2000CN2375901Y Built-in room unit of split air conditioner
04/26/2000CN1051840C Indoor unit of air conditioner
04/20/2000WO2000022351A1 Indoor lamp having an integrated air filter system
04/20/2000CA2346432A1 Room light with room air filtration
04/19/2000EP0994312A1 Room lights with integrated air filter device
04/19/2000EP0994031A1 Process for producing an item for a sterile environment
04/19/2000EP0824377B1 Air purifier
04/19/2000CN2374785Y Natural health air conditioner
04/19/2000CN1251162A Air conditioning system
04/19/2000CN1250862A Health-care air conditioner
04/18/2000US6050774 Modular filter fan unit
04/18/2000US6050100 Air conditioning system having improved indirect evaporative cooler
04/13/2000DE19836876A1 Decentralized absorption-assisted air conditioner, especially for offices, has absorption rotor, rotating or regenerative heat exchanger and heat exchanger supplied with cold water
04/13/2000DE19824801A1 System for heating facades and windows to prevent condensation, comprises a heat source which is integrated in a chamber or on the chamber walls of the facades or windows
04/12/2000CN2373722Y Air conditioner
04/12/2000CN2373166Y Silica gel air drying apparatus
04/06/2000DE19904607C1 Electrostatic filter comprises cascade of ionizing electrodes and earthing plates
04/05/2000EP0990859A2 Air exhausting and ventilating device
04/05/2000EP0989901A1 Ionisation filter for purifying air
04/05/2000CN2372604Y Fume filter
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