Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 5 - Air-conditioning systems or apparatus not covered by group or
Patents for F24F 5 - Air-conditioning systems or apparatus not covered by group or (15,774)
11/1990
11/20/1990US4971245 Heater-cooler of a vehicle cab
11/14/1990EP0396600A1 Improvements in heating and cooling systems.
11/06/1990US4968457 Non-circulating water system for evaporative coolers
10/1990
10/23/1990US4964277 Plastic water box for a thermoelectric air conditioner
10/18/1990DE3925728A1 Air conditioning system for building - includes air-conditioner installed in air stream supply which enters room over window
10/03/1990EP0389623A1 Indirect-evaporation gas cooling apparatus
10/02/1990US4959970 Air conditioning apparatus
09/1990
09/26/1990EP0389190A2 Pre-cooled dry or like cooling apparatus
09/26/1990EP0388471A1 Method and apparatus for indirect evaporation cooling
09/20/1990WO1990010828A1 Air conditioning unit
09/18/1990CA1274090A1 Energy system for cooling and conditioning air
09/11/1990US4955205 Method of conditioning building air
09/05/1990CN2061668U Segmental absorption ultrasonic air conditioner with energy-storage box
09/04/1990US4953831 Evaporative air cooler
08/1990
08/30/1990DE3905741A1 Air-conditioning system in accordance with the combined air-washer/heat-exchanger principle
08/21/1990US4949867 Air conditioning device for a control panel
08/21/1990US4949547 Method of and apparatus for air-conditioning individual spaces
08/15/1990CN2060523U Small-sized energy-saving collapsible air-conditioning room
08/08/1990EP0380660A1 Radiation air-conditioner
08/08/1990EP0380483A1 Heating or cooling arrangement.
08/08/1990CN2060210U Bed air conditioner
08/02/1990DE4001525A1 Waermepumpe zur gleichzeitigen lieferung kalter und heisser fluids Waermepumpe for simultaneous delivery of cold and hot fluids
08/01/1990EP0379989A1 A prefabricated air conditioning system for the air-conditioning of a building
07/1990
07/31/1990US4944156 Air conditioning system into which a refrigerator or a warming cabinet is integrated, and power source circuit therefor
07/25/1990EP0378946A1 Process for cooling and drying warm humid air and installation for carrying out this process
07/24/1990US4942739 Mixing chamber for an air-conditioning system
07/18/1990EP0377756A1 Radiant local room cooling machine
07/17/1990US4941324 Hybrid vapor-compression/liquid desiccant air conditioner
07/11/1990CN1008768B Air conditioning system for buildings
07/10/1990US4940079 Optimal control system for refrigeration-coupled thermal energy storage
07/10/1990US4939907 Evaporative precooler air-conditioning system
06/1990
06/26/1990US4936110 Method and arrangement for withdrawing heat from a space which is exposed to a natural heat influence
06/12/1990US4933117 A fiber flock coated dispersion cover for evenly distribution of water in an air air conditioner
06/12/1990US4932221 Air-cooled cooling apparatus
06/12/1990US4932218 Automatic control for evaporative coolers and the like
06/06/1990CN1042759A Transition duct for centrifugal fan
06/05/1990CA1269910A1 Fluid flow control valve
05/1990
05/23/1990EP0369783A2 Transition duct for centrifugal fan
05/22/1990US4926657 Heat pipe assisted evaporative cooler
05/22/1990US4926656 Integrated wet bulb depression air cooler
05/16/1990EP0368707A1 Heated multiglazed window
05/15/1990US4924762 Solar powered air filter system
05/15/1990US4924681 Combined heat pump and domestic water heating circuit
05/09/1990CN2056980U Multifunctional blast cabinet suitable for four season
05/08/1990US4922998 Thermal energy storage apparatus
05/03/1990DE3836708A1 Method for controlling the temperature of rooms
05/02/1990EP0366615A2 Radiant or radiant/ventilating air-conditioning pre-fabricated elements and air-conditioning installation including said elements
05/02/1990EP0365586A1 Ventilation equipment and method.
05/01/1990US4920757 Geothermal heating and air conditioning system
04/1990
04/25/1990EP0364908A2 Use of a hygroscopic diluted solution of salt for adsorption cooling/air conditioning with low temperature heat
04/24/1990US4919197 Atmosphere control apparatus for theaters
04/24/1990US4918940 Air conditioning apparatus
04/24/1990US4918934 Method for dissipating thermal loads of a room
04/19/1990WO1990004138A1 Method and device for conditioning supply air
04/18/1990EP0255526B1 Method for accumulating and restoring cold and device for implementing such method
04/18/1990CN2056231U Device used as refrigerator or cold air fan
04/11/1990EP0363340A2 Method and device for conditioning supply air
04/11/1990EP0191801B1 Residential heating, cooling and energy management system
04/04/1990EP0361534A2 Means for controlling the condition of air in an enclosure
04/04/1990EP0361289A2 Humidifier and display case provided with such humidifier
03/1990
03/28/1990EP0360448A2 Condensing unit with a system for mounting a motor-compressor
03/27/1990US4911234 Heat exchanger coil with restricted airflow accessibility
03/27/1990US4910971 Indirect air conditioning system
03/14/1990EP0358121A2 Ventilated window
03/08/1990WO1990002305A1 Indirect-evaporation gas cooling apparatus
03/08/1990WO1990002304A1 Method and apparatus for indirect evaporation cooling
03/08/1990WO1990002295A1 Indirect-evaporation air cooling method
03/06/1990US4905479 Hybrid air conditioning system
02/1990
02/27/1990US4903503 Air conditioning apparatus
02/20/1990US4901919 Air conditioning indirect heating and recuperative ventilation system
01/1990
01/17/1990CN1038874A Process and apparatus for cooling fluid
01/16/1990US4894077 Method of accumulating and restituting cold and device for implementing such method
01/11/1990WO1990000240A1 Radiant local room cooling machine
01/02/1990US4891169 Transition duct for centrifugal fan
12/1989
12/19/1989US4887667 Device for providing communication between water tanks of heat accumulation tank system
12/13/1989EP0346320A1 Construction of a window, façade and wall
12/05/1989CA1263542A1 Environmental test chamber
11/1989
11/29/1989EP0343485A2 Central space heating apparatus
11/16/1989WO1989011068A1 Water supply and drainage device for an evaporative cooler
11/15/1989EP0342166A2 Thermal conditioning device having at least one thermoelectric module with reverse thermoelectric effect
11/14/1989US4879880 Air temperature regulator
11/07/1989US4879075 Evaporative air cooling apparatus
11/02/1989EP0191835B1 Device for producing a flow of dry air
10/1989
10/31/1989US4877080 Process and apparatus for cooling a fluid
10/25/1989CN1036632A Heat accumulator with spiral extending pipe during welting
10/19/1989DE3811510A1 Combined air-conditioning/heating system with independent current generation
10/17/1989US4873834 Cooling plant load reduction apparatus and method
10/11/1989EP0335973A1 Heater/air-cooler for cabin of transport means
10/11/1989CN1036258A Thermodynamic engineering equipments working in gu's thermodynamic cycle mode
10/04/1989CN2045468U Semiconductor-hot pipe air-conditioner
09/1989
09/27/1989CN1035883A Improvements in heating and cooling systems
09/26/1989CA1261628A1 Thermoelectric air conditioner
09/26/1989CA1260823A1 Method of and means for controlling the condition of air in an enclosure
09/19/1989US4867232 Fluid flow control valve
09/12/1989US4864831 Ice storage refrigerating apparatus of direct contact type
09/07/1989DE3806157A1 Heat-exchanging ventilation wall system
08/1989
08/31/1989DE3805458A1 Air-conditioning plant with heat exchanger in the room to be air-conditioned, supply air flowing through the heat exchanger
08/29/1989US4860556 Air cooling and directing apparatus
08/23/1989EP0329445A2 Thermal storage unit having an additional refrigerant flow path
08/23/1989CN2043324U Domestic electric fan with cold wind
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