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)
12/1998
12/12/1998CA2237838A1 Clean room atmosphere control
12/10/1998WO1998055807A1 Methods and apparatus for elimination of house dust mite
12/10/1998WO1998055806A1 Air flow switching type air conditioner for both cooling and heating
12/10/1998WO1998019763A3 Regenerator heat exchanger having one or more adjustable performance characteristics
12/09/1998CN2300030Y 空气净化器 Air Purifier
12/09/1998CN2300029Y 节能转轮除湿机 Saving dehumidifier
12/09/1998CN2300028Y Air conditioner membrane oxygen-rich device
12/09/1998CN1201516A Method and apparatus for cooling fluid and dehumidifying and cooling gas
12/08/1998US5846450 Vapor absorbent compositions comprising potassium formate
12/08/1998US5846128 Air exchange and cleaning system for building enclosures, particularly indoor firing range
12/08/1998US5845702 Serpentine heat pipe and dehumidification application in air conditioning systems
12/08/1998CA2152361C Langmuir moderate type 1 desiccant for air
12/03/1998WO1998053898A1 Air cleaner
12/03/1998DE19722840A1 Factory heating system or air conditioner air filter system
12/02/1998CN2299268Y Back-blowing cloth bag dust collector
12/01/1998US5843213 Moisture control unit
11/1998
11/26/1998DE19721548A1 Air purifier with or without air-conditioning component
11/25/1998EP0879997A2 Impurity removing apparatus
11/25/1998CN2298458Y Evaporimeter immersion cold storage apparatus using water as cold storage agent
11/25/1998CN2298457Y Cold storage air conditioner using refrigerant supercooling internal melting ice releasing cold way
11/24/1998US5840245 Fiberglass contains an inorganic antimicrobial agent such as silver nitrate or copper sulfate
11/24/1998US5840092 Air treatment system
11/24/1998US5839288 Air conditioning and dehumidifying system
11/19/1998WO1998051978A2 High-efficiency air-conditioning system with high-volume air distribution
11/19/1998DE19821504A1 Air moistening unit with compressed air atomiser and water supply
11/19/1998DE19720912A1 Hollow component with air flow
11/19/1998DE19720837A1 Motor vehicle heating method
11/19/1998DE19623078A1 Table-top bio-active air filter for e.g. offices
11/18/1998EP0878670A2 Working device, in particular safety workbench
11/18/1998EP0877909A1 Regenerative heat recovery unit comprising heat accumulators tiltably movable to have a valve function
11/18/1998CN2297659Y Outdoor movable noiseless air conditioner
11/18/1998CN2297237Y Detachable filter
11/18/1998CN1199454A Heat transfer apparatus
11/18/1998CN1199445A Process and installation for cooling air
11/18/1998CN1199160A Air conditioner for combined use of cooler and heater and controlling method therefor
11/12/1998WO1998050162A1 Method and device for cleaning of a gaseous fluid
11/12/1998WO1998050134A1 Isolation chamber air curtain apparatus
11/11/1998EP0877209A2 Ventilation device for a building
11/11/1998EP0740575B1 Air cleaning apparatus
11/11/1998CN2296964Y Cylinder purifying dehumidifier
11/11/1998CN2296963Y Assembled cylinder dehumidifier
11/11/1998CN1198679A Photocatalytic air disinfection
11/11/1998CN1198521A Perfume spraying driving apparatus for air conditioner and method thereof
11/10/1998US5833740 Air purifier
11/10/1998US5833727 Air filtering module structures
11/10/1998US5832733 Power controllable type air conditioner
11/05/1998WO1998049510A1 Air treatment device, installation, and method
11/05/1998DE19718892A1 Suction-type, dry process, air filter for use with woodworking machinery
11/05/1998DE19619076A1 Domestic biological air filter with growing plants
11/04/1998EP0807228B1 Confinement method and device, in particular for a special atmosphere in a space for continuously processing articles fed therethrough
11/03/1998US5830058 Arrangement relating to a ventilation installation mounted to a ceiling
10/1998
10/29/1998WO1998047600A1 Induction assembly for high efficiency air filter
10/29/1998CA2287358A1 Induction assembly for high efficiency air filter
10/28/1998CN2295944Y Oxygen richening air conditioner
10/28/1998CN1197183A Air conditioner with icing and heating case
10/27/1998US5827339 Apparatus for generating chemical-free dry air
10/27/1998US5827118 Clean storage unit air flow system
10/27/1998US5826641 Air conditioner with heat wheel
10/27/1998US5826443 Cold air removal and make-up air system for a market space
10/27/1998US5826434 High efficiency outdoor air conditioning system
10/22/1998WO1998046959A1 Air-conditioning system and method of operating the same
10/22/1998WO1998046958A1 Air-conditioning system
10/22/1998WO1998046957A1 Air-conditioning system and method of operating the same
10/21/1998EP0871538A1 Biological environmental air filter
10/20/1998US5823006 Air conditioner and control apparatus thereof
10/14/1998EP0870995A2 Device for treating environment air
10/14/1998CN2294412Y Electronic air exchanging and purifying window
10/14/1998CN2294411Y Ozonisation and ultrasonic air purification machine
10/13/1998US5819551 Air conditioning apparatus for a vehicle
10/07/1998EP0868632A1 Flush lighting system for cleanroom
10/07/1998CN2293760Y Separating window type air conditioner
10/07/1998CN1195101A Contamination remover for domestic refrigerator
10/06/1998US5817276 Method of UV distribution in an air handling system
10/06/1998US5817168 Aromatic filter system
10/06/1998US5817167 Desiccant based dehumidifier
10/06/1998US5816315 System for conditioning an airstream
10/06/1998US5816065 Desiccant assisted air conditioning system
10/01/1998WO1998043024A1 Air conditioning system
10/01/1998WO1998043023A1 Method and arrangement for controlling indoor climate of a building
09/1998
09/30/1998EP0867665A2 Method to improve air circulation in a clean air cabine
09/30/1998CN2293019Y Two-driven-by-one split air conditioner
09/30/1998CN2293018Y Temp. display controller for central air conditioning system
09/29/1998US5814116 Arrangement for generating a purified, low-turbulence air flow for supplying local clean rooms
09/24/1998DE19712134A1 Apparatus for removing constituents from air stream
09/23/1998EP0865594A1 Mixing box for mixing air streams with different temperature from two tubular channels
09/16/1998EP0864818A1 Process and device for air production of medical quality
09/16/1998EP0864348A1 Gas purifier
09/16/1998CN2291611Y Air dust purifier
09/16/1998CN2291610Y Enclosed runner dehumidifier
09/16/1998CN2291609Y Water drain device for air conditioner
09/16/1998CN2291608Y Separable air conditioner attached to refrigerator or ice cabinet
09/16/1998CN2291607Y Zoning air conditioner
09/16/1998CN1193105A Device for testing property of outdoor unit of air-conditioner
09/16/1998CN1193091A Air-conditioning apparatus
09/11/1998WO1998039214A1 Integrated container molding and filling facility
09/11/1998WO1998039100A1 Device for air cleaning
09/09/1998EP0643595B1 Portable air conditioner
09/09/1998CN2290801Y Indoor air purifying, sterilizing deodorizing humidifier
09/09/1998CN2290800Y Multifunctional air purifying device
09/09/1998CN2290799Y Indoor sterilizing purifier
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