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)
11/1994
11/09/1994	EP0623397A1 Variable dust evacuator
11/09/1994	EP0623376A1 Device for monitoring the run out time of filter installations in air conditioning systems
11/09/1994	CN2182354Y Wet conditioning purifier
11/09/1994	CN2182353Y Indoor air-fresh purifier
11/09/1994	CN1094806A Method and device for reducing vortices at a cleanroom ceiling
11/08/1994	US5361985 Setup tool for a wireless communications system
11/08/1994	US5361981 Air conditioning unit
11/08/1994	US5361600 Evaporative cooler with scrubber system
11/08/1994	US5361595 Air-conditioning apparatus
11/03/1994	DE4414235A1 Method for electromagnetic improvement of the air environment
11/02/1994	CN2181643Y Open air purifier
11/02/1994	CN2181642Y Room temp. air conditioner
11/01/1994	US5360572 Aerogel mesh getter
11/01/1994	US5360469 Apparatus for air filtration and sound masking
10/1994
10/27/1994	WO1994023765A1 Device for continuously dispensing an active component to the surroundings
10/27/1994	DE4313581A1 Economical CFC-free air conditioning plant
10/27/1994	DE4312959A1 Clean-room ceiling
10/26/1994	EP0620907A1 Portable dehumidifier
10/26/1994	CN2180928Y Air refreshing device
10/26/1994	CN2180927Y 室内空气净化器 Indoor air purifiers
10/25/1994	US5358443 Dual fan hepa filtration system
10/25/1994	CA2044292C Environmental control system condensing cycle
10/19/1994	EP0620038A1 Deodorizing apparatus
10/19/1994	CN2179953Y Dehumidifier
10/19/1994	CN2179785Y Air cleaner for use in toilet
10/18/1994	US5355690 Air conditioning apparatus
10/18/1994	CA2071768C Desiccant based air conditioning system
10/12/1994	CN2179550Y Multi-pleat special air conditioner
10/11/1994	US5354540 Convection-based air purification device
10/11/1994	US5353862 Humidity control device of air conditioner
10/11/1994	US5353606 Desiccant multi-fuel hot air/water air conditioning unit
10/06/1994	DE4338713A1 Air ioniser for producing ionised, purified and moistened (humidified) air
10/06/1994	CA2093367A1 Air purifying side table
10/05/1994	EP0581790B1 Device for the catalytic decontamination of exhaust gases
10/04/1994	US5351497 Low-flow internally-cooled liquid-desiccant absorber
10/04/1994	US5351438 Planter container for indoor air purification
09/1994
09/29/1994	DE4309114A1 Device for ventilating spaces
09/29/1994	DE4309092A1 Method and device for handling and for the transportation of wafers in ultra-clean rooms
09/28/1994	EP0542909B1 Environmental control system condensing cycle
09/27/1994	US5350336 Building and method for manufacture of integrated semiconductor circuit devices
09/27/1994	US5350113 Air flow control system and method for a dual duct system
09/22/1994	DE4407969A1 Ventilator with filter clogging indication
09/22/1994	DE4308862A1 Clean-room ceiling
09/21/1994	EP0616175A2 Environment decontaminating system having air cleaning and deodorizing function
09/21/1994	EP0615603A1 A method and a system for disinfecting air in air conditioning ducts.
09/21/1994	EP0370044B1 An arrangement for transporting air
09/21/1994	CN2177910Y Bidirectional thermal insulation ventilator
09/20/1994	US5348922 Silica zeolite
09/20/1994	US5348691 Atmosphere membrane humidifier and method and system for producing humidified air
09/20/1994	US5348563 Air purifying apparatus
09/20/1994	US5348078 Dwelling heating and air conditioning system
09/20/1994	US5347826 Air conditioner
09/16/1994	CA2119093A1 Environment decontaminating system having air cleaning and deodorizing function
09/14/1994	EP0614681A1 Gas supply systems
09/14/1994	EP0368876B1 Treatment of air conditioning system
09/14/1994	CN2177188Y Energy saving digit control environment conditioning device
09/13/1994	US5345776 Air conditioning apparatus capable of performing a dehumidifying operation
09/11/1994	CA2118610A1 Gas supply systems
09/08/1994	DE4241233A1 Portable air-cleaning apparatus for prams and persons suffering from allergies
09/07/1994	EP0614055A1 Device for humidifying and ionizing air
09/07/1994	CN2176510Y Cooling air purifier
09/07/1994	CN2176509Y Air conditioning system for flat
09/06/1994	US5344364 Circulation air distribution system
09/06/1994	US5344069 Air conditioning apparatus for distributing primarily-conditioned air to rooms
09/06/1994	US5343935 Multiple type air conditioning apparatus
09/01/1994	WO1994019654A1 Refrigerator
09/01/1994	DE4305720A1 Method and apparatus for the operation of a heat exchanger-type or room-air-type air conditioning apparatus
08/1994
08/31/1994	EP0612394A1 Air-conditioning installation for room spaces.
08/30/1994	US5341988 Wireless air balancing system
08/26/1994	CA2097887A1 Filtered air moving apparatus
08/24/1994	EP0611934A2 Air conditioning and refrigeration systems utilizing a cryogen
08/24/1994	EP0611388A1 Vapour absorbent compositions.
08/24/1994	CN2175369Y Air conditioner with external suction and internal giving out function
08/24/1994	CN1091202A Regenerated heat exchanger for gas medium
08/24/1994	CN1025725C Environmental control system condensing cycle
08/23/1994	US5339653 Elastomer bed
08/18/1994	DE4304852A1 Appliance for sanitising large-volume furniture articles and items of clothing stored on racks for ready-made clothing, which are contaminated with chemical substances and emit these
08/18/1994	DE4304850A1 Appliance for achieving pollutant-free living and office accommodation
08/17/1994	EP0611277A1 Air conditioning equipment
08/17/1994	CN2174664Y Air purifing apparatus in air circulation system
08/17/1994	CN2174663Y 烟缸式空气净化器 Ashtray Air Purifier
08/17/1994	CN2174662Y Two-purpose room air conditioner
08/17/1994	CN1090920A Evaporative air conditioner unit
08/17/1994	CA2115809A1 Air conditioning and refrigeration systems utilizing a cryogen
08/16/1994	US5337577 Method and apparatus for latent heat extraction
08/11/1994	DE4303478A1 Device for heating and/or cooling a driver's cab
08/11/1994	DE4303256A1 Air conditioning system operating at a low germ level
08/11/1994	DE4303192A1 Lighting arrangement with sterile airstream for an operating area
08/10/1994	EP0357728B1 Forced air ventilation system
08/10/1994	CN2174002Y Electrostatic high-efficiency negative ion wind generator
08/09/1994	US5335719 Apparatus for heating and/or cooling a compartment
08/04/1994	WO1994017465A1 Control method and system for controlling temperatures
08/04/1994	WO1994016795A1 Langmuir moderate type 1 desiccant for air
08/03/1994	CN2173371Y Energy-saving and moisturizing device utilizing condensed water from air conditioner
08/02/1994	US5334248 Controlling air flow depending on air pollution increment between two detected values
08/02/1994	US5333470 Booster heat pipe for air-conditioning systems
07/1994
07/28/1994	DE4402302A1 Cleaning air
07/26/1994	US5332425 Air purifier
07/26/1994	US5331991 Ventilation method and means for the same
07/21/1994	WO1994015709A1 Desiccant-coated substrate and method of manufacture

1 ... 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 ... 195