| Patents for F24F 1 - Room units, e.g. separate or self-contained units or units receiving primary air from a central station (21,281) |
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| 03/17/1994 | DE4230604A1 Heat exchanger assembly for industry, offices, homes etc. - has one exchange unit coupled to air duct and unit surrounded by partial housing, whose walls are enclosed in casing |
| 03/16/1994 | CN2158984Y Air temp.-humidity adjusting filtering apparatus |
| 03/15/1994 | US5294195 Cover for the outside enclosure of an air conditioning system |
| 03/15/1994 | US5293758 Outside section for split system air conditioning unit |
| 03/08/1994 | US5292103 Drain valve |
| 03/08/1994 | US5291745 Method of improving temperature uniformity of a space conditioned by a refrigeration unit |
| 03/03/1994 | DE4228820A1 Air-conditioned UV sun-tanning device - has closed housing providing treatment cabin enclosing sun-tanning bed with circulated cool air |
| 03/02/1994 | EP0585133A1 A control system |
| 02/23/1994 | CN2157442Y 多功能空气调节器 Multifunctional air conditioner |
| 02/23/1994 | CN2157441Y 空气冷暖净化机 Heating and air purifier |
| 02/23/1994 | CN2157440Y 冷气净化机 Air purifiers |
| 02/22/1994 | USRE34549 Purifying air conditioner |
| 02/22/1994 | US5287705 Air conditioning and refrigeration systems utilizing a cryogen |
| 02/16/1994 | CN2156428Y Water circulation moisture-increasing cool air machine |
| 02/16/1994 | CN1082182A Ice-accumulating refrigerator |
| 02/15/1994 | US5286377 Evaporative cooler water treatment device |
| 02/10/1994 | DE4302855C1 Air-conditioning device for heating or cooling room - has pulsed air stream provided by variable vol. chamber with heat exchanger on output side |
| 02/09/1994 | EP0582010A2 Air cleaning screen |
| 02/09/1994 | CN2155514Y Air-cooled energy-saving air conditioner without freon |
| 02/08/1994 | US5284026 Control system for an air conditioning/refrigeration system |
| 02/08/1994 | US5284024 Method of monitoring the operation of a refrigeration unit |
| 02/02/1994 | CN2154978Y Semiconductor refrigerating cooling and thermal engine |
| 01/26/1994 | CN1081244A Method for controlling of air conditioner |
| 01/20/1994 | DE4223031A1 Room-air cooling method by heat-exchanger - cools secondary air current in heightened part of room and derives primary one solely from room air |
| 01/19/1994 | CN2153731Y Energy-saving domestic air conditioning humidifier |
| 01/18/1994 | CA2013480C Covered split scroll for centrifugal blower |
| 01/12/1994 | CN1080711A Universal semiconductor high-effect cooling device |
| 01/06/1994 | WO1994000725A1 Serpentine heat pipe and dehumidification application in air conditioning systems |
| 01/05/1994 | CN2152169Y Air conditioning device for refrigerating function of electric refrigerator |
| 01/05/1994 | CN1080392A Offset cooling coil fin |
| 12/29/1993 | EP0576280A2 Method and apparatus for controlling an air conditioner with a solar cell |
| 12/29/1993 | EP0575433A1 Personal environment system |
| 12/28/1993 | US5272886 Moisture disposing device for use in a self-contained air conditioner |
| 12/22/1993 | EP0575287A1 Offset cooling coil fin |
| 12/22/1993 | CN1079815A An air conditioning apparatus |
| 12/21/1993 | US5271763 Electrical dust collector |
| 12/21/1993 | US5271242 Heat pump with heat exchanger air inlet/exhaust duct |
| 12/21/1993 | US5271237 Apparatus for condensate removal |
| 12/21/1993 | CA2047551C Compact modular refrigerant coil apparatus and associated manufacturing methods |
| 12/09/1993 | WO1993024791A1 Device for indirect-transpiration air cooling |
| 12/09/1993 | WO1993024015A1 Method and apparatus for controlling the ripening of fresh produce |
| 12/07/1993 | US5267450 Air conditioning apparatus |
| 12/02/1993 | DE4315113A1 Room air-conditioning system with individual heating-cooling blankets - has sensor formed as heatable surface heated with constant power, with temperature detected for determining thermal comfort |
| 12/01/1993 | CN2148282Y Multifunction air conditioner |
| 12/01/1993 | CN1079043A Controlling apparatus in air conditioner |
| 11/30/1993 | US5266007 Impeller for transverse fan |
| 11/24/1993 | CN2147456Y Domestic gas burning air conditioner |
| 11/24/1993 | CN2147453Y Winder indoor air changing device |
| 11/23/1993 | US5264015 Screen having an air cleaning function |
| 11/23/1993 | US5263897 Fluid suction nozzle and fluid-treating apparatus |
| 11/23/1993 | US5263892 High efficiency heat exchanger system with glycol and refrigerant loops |
| 11/18/1993 | EP0570130A2 Air conditioner |
| 11/17/1993 | CN2146685Y Air cooler |
| 11/10/1993 | EP0380660B1 Radiation air-conditioner |
| 11/10/1993 | CN2145943Y Humidifying cold air blast cabinet |
| 11/09/1993 | US5259553 Interior atmosphere control system |
| 11/09/1993 | CA2031728C Air conditioner with ventilating means |
| 11/03/1993 | EP0568264A2 Air conditioner |
| 11/03/1993 | CN1078035A Airconditioner |
| 11/02/1993 | US5259062 Air treatment apparatus utilizing interchangeable cartridges |
| 10/28/1993 | WO1993020922A1 Apparatus for enhancing the environmental quality of work spaces |
| 10/26/1993 | US5255532 Air conditioner |
| 10/20/1993 | CN2144266Y Cold air-conditioner |
| 10/19/1993 | US5253485 Low profile room air conditioner |
| 10/13/1993 | CN1077269A Air purifier |
| 10/12/1993 | US5251814 Air conditioning apparatus having louver for changing the direction of air into room |
| 10/05/1993 | US5249740 Method for regulating the conditioning of a gas and gas conditioning device |
| 09/22/1993 | CN2142543Y Cold or warm two-purpose fan |
| 09/21/1993 | US5245834 Condensate tank of a dehumidifier |
| 09/16/1993 | WO1993018356A1 Control system for an air conditioning/refrigeration system |
| 09/16/1993 | WO1993018351A1 Apparatus for the heating or cooling of a gaseous or liquid medium |
| 09/16/1993 | CA2131453A1 Control system for an air conditioning/refrigeration system |
| 09/15/1993 | EP0560037A1 An airconditioning apparatus having adjustable inlets |
| 09/15/1993 | CN1076267A Apparatus for removing dust from air filter in air conditioner |
| 09/07/1993 | US5242325 Control apparatus for air conditioner |
| 09/02/1993 | WO1993017283A1 Packaged air conditioner |
| 09/01/1993 | CN2141524Y Water cooling air conditioner |
| 09/01/1993 | CN1075780A 空调器 Air Conditioner |
| 08/26/1993 | DE4238297A1 Air conditioning system with automatic ventilation - has separate motors for conditioning and ventilation with air pollution sensor to activate microcomputer-controlled ventilator motor |
| 08/25/1993 | CN2141050Y Axial flow cold-air window |
| 08/25/1993 | CN2141049Y Light air conditioner |
| 08/24/1993 | US5237831 Air conditioning apparatus |
| 08/10/1993 | US5234373 Air conditioner |
| 08/04/1993 | EP0554016A2 Air conditioner |
| 08/04/1993 | EP0553880A2 Hanger for outdoor heat exchanger |
| 08/04/1993 | CN2139672Y Humidifying cooling type air conditioner |
| 08/04/1993 | CN1074996A 空气循环式节能空调器 Energy-saving air conditioner air circulation |
| 07/29/1993 | DE4202204A1 Air conditioning plant esp. for sealed partitioned container holding electronic data processor - contg. high value heat giving appts. to be protected in certain cases and plant is designed with two self sufficient plant parts working together each with HP & LP part |
| 07/28/1993 | CN2139236Y Multipurpose window-type air-conditioner |
| 07/27/1993 | CA1320639C L-shaped one-package type air conditioner and a bracket for installing the same |
| 07/22/1993 | WO1993014354A1 Air-conditioning apparatus |
| 07/22/1993 | WO1993014353A1 Portable dehumidifier |
| 07/22/1993 | CA2127129A1 Portable dehumidifier |
| 07/20/1993 | US5228500 Air conditioning system |
| 07/20/1993 | US5228306 Apparatus for controlling air-exchange and pressure and detecting airtight conditions in air-conditioned room |
| 07/20/1993 | US5228197 Refrigerant coil fabrication methods |
| 07/13/1993 | US5226285 Self-cleaning heat exchanger fan assembly and controls |
| 07/07/1993 | EP0550040A1 Electrostatic dust collector |
| 07/07/1993 | CN2137766Y Water-cooling air conditionor |
| 07/06/1993 | CA2013479C Fan stator assembly for heat exchanger |