Patents
Patents for F28D 5 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation (2,036)
09/1994
09/27/1994US5349829 Method and apparatus for evaporatively cooling gases and/or fluids
08/1994
08/30/1994US5341797 Liquid heating apparatus
07/1994
07/05/1994US5325681 Air conditioning system
06/1994
06/29/1994EP0603521A1 Oil cooler for spacecraft
06/22/1994EP0497880B1 Plate evaporator
06/07/1994US5317884 Refrigerant pre-cooler
05/1994
05/31/1994US5315843 Evaporative air conditioner unit
05/26/1994WO1994011076A1 Load-following vaporizer apparatus and method
05/17/1994US5311931 Mist supercooling of a heated surface
05/17/1994US5311747 Sprinkler system
04/1994
04/13/1994EP0429632B1 Evaporative air cooler
04/12/1994US5301518 Evaporative air conditioner unit
03/1994
03/29/1994US5299249 Heat transfer techniques for moving thermal energy from high power X-ray tubes on rotating CT gantries to a remote location
03/23/1994EP0588733A1 Gas-liquid contactor of falling film type
03/08/1994US5292103 Drain valve
02/1994
02/16/1994CN1082177A Liquid heating apparatus
02/15/1994USRE34542 Vessel containing liquid solution of alkali or alklaine earth metal hydroxide or salt; het exchanger
02/15/1994US5285651 Air conditioner cooling apparatus
01/1994
01/26/1994EP0580418A1 Liquid heating apparatus
12/1993
12/28/1993US5273687 Automaticaaly introducing a water treating agent into a heat exchange system
12/09/1993WO1993024791A1 Device for indirect-transpiration air cooling
12/02/1993DE4217873A1 Evaporative heat-exchanger cooling hot gas - has baffles between top and bottom tube plates forming main and end cooling chambers supplied separately with water
10/1993
10/19/1993US5253701 Evaporation heat exchanger apparatus for removing heat
10/14/1993DE4215898A1 Handling liquid in cooler closed prim. circuit including heat exchanger - flowing low temp. medium drawn by heat of ambient air and with increasing temp. of air, air stream drawn past heat exchanger is damped and sprayed by liquid
10/05/1993US5249624 Load-following vaporizer apparatus and method
09/1993
09/22/1993EP0428647B1 Hybrid-type cooling plant
07/1993
07/13/1993US5226293 Retrofit louver system for evaporative air coolers
06/1993
06/22/1993US5220804 High heat flux evaporative spray cooling
05/1993
05/25/1993US5213154 Liquid desiccant regeneration system
05/25/1993CA1318239C Low silhouette cooling tower with trapezoidal fill
04/1993
04/20/1993US5203406 Plate evaporator
03/1993
03/24/1993EP0532852A2 Evaporative heat exchanger
03/24/1993EP0532849A2 Evaporative heat exchanger
03/23/1993US5195578 Method of and an apparatus for trickling film heat exchange
03/17/1993EP0531795A1 Contact body for an evaporation cooler, in particular for a cooling tower
03/17/1993CN2128372Y Plate-and-shell cladding device
02/1993
02/23/1993US5187946 Apparatus & Method for indirect evaporative cooling of a fluid
02/16/1993US5186009 Aqueous absorption fluids
01/1993
01/12/1993US5178210 Vapor pump employing counterflow exchange between air and combustion products without an intermediate fluid
11/1992
11/10/1992US5161610 Evaporation heat exchanger, especially for a spacecraft
10/1992
10/27/1992US5158133 Evaporation heat exchanger, especially for a spacecraft
09/1992
09/22/1992US5148859 Radiator for the water cooling system of an aircraft
09/02/1992EP0501471A2 Boiling process and a heat exchanger for use in the process
08/1992
08/19/1992EP0498964A1 Evaporative heat exchanger
08/12/1992EP0497880A1 Plate evaporator.
07/1992
07/14/1992US5130063 Water distribution apparatus for an evaporative cooler
07/14/1992US5129446 Air/liquid heat exchanger
06/1992
06/16/1992US5122174 Having a fixed volume distribution zone containing hardway finning above bertical corrugaed fins and controlling the concentration of liquid phase and flow; separation of air
06/02/1992US5117644 Condenser coil cooling apparatus
05/1992
05/13/1992EP0470179A4 Improved aqueous absorption fluids
05/12/1992CA1300489C Multi-zone boiling process and apparatus
04/1992
04/22/1992CN1060551A Radiator having dust absorption case
04/07/1992US5101884 Evaporation heat exchanger, especially for a spacecraft
02/1992
02/18/1992US5088550 Radial flow heat exchanger
02/12/1992EP0470179A1 Improved aqueous absorption fluids
01/1992
01/28/1992US5084217 Apparatus and method for controlling the discharge or continuous bleed-off of the cooling water of evaporative coolers
01/16/1992DE4118196A1 Evaporative heat-exchanger for spacecraft - has oblong transverse swirl-inducing bodies in peripheral rows in annular chamber
12/1991
12/31/1991US5076347 Indirect evaporative cooler
10/1991
10/09/1991CN1014272B Cooling tower with fillers of configuration of un-equilateral trapezoid
09/1991
09/10/1991US5046331 Evaporative condenser
08/1991
08/27/1991US5042270 Evaporative cooler with increased pad area
08/06/1991CA1287344C Elliptical tube coil assembly for evaporative heat exchanger
07/1991
07/24/1991EP0389623A4 Indirect-evaporation gas cooling apparatus
07/17/1991EP0409984A4 Indirect-evaporation air cooling method
07/17/1991EP0388471A4 Method and apparatus for indirect evaporation cooling
07/16/1991US5031415 Two stage cooling tower
06/1991
06/13/1991WO1991008424A1 Heat-exchange element for installation of indirect evaporative cooling
05/1991
05/29/1991EP0429375A1 Heat-exchanger apparatus of falling film type
05/29/1991EP0428647A1 Hybrid-type cooling plant.
05/16/1991WO1991006818A1 Plate evaporator
05/02/1991EP0425363A1 Vapor pump with countercurrent exchanger for air and combustion products without intermediate fluid
04/1991
04/02/1991US5003789 Mist air conditioner for evaporative cooler
02/1991
02/06/1991CN1011536B System for indirect evaporative cooling of air in interior
01/1991
01/30/1991EP0409984A1 Indirect-evaporation air cooling method
01/02/1991EP0405078A1 Evaporative heat exchanger
12/1990
12/27/1990WO1990015957A1 Evaporative air cooler
12/27/1990EP0269634B1 Apparatus for indirect evaporative cooling
12/18/1990US4977753 Method for indirect-evaporative air cooling
12/13/1990WO1990015299A1 Hybrid-type cooling plant
12/11/1990US4976113 Apparatus for indirect evaporative gas cooling
12/04/1990US4974422 Evaporative condenser with fogging nozzle
11/1990
11/13/1990US4969507 Integral blow down concentrator with air-cooled surface condenser
11/01/1990WO1990012848A1 Improved aqueous absorption fluids
10/1990
10/23/1990US4964977 Cross-flow type cooling tower
10/03/1990EP0389623A1 Indirect-evaporation gas cooling apparatus
09/1990
09/26/1990EP0389190A2 Pre-cooled dry or like cooling apparatus
09/26/1990EP0388471A1 Method and apparatus for indirect evaporation cooling
09/04/1990US4953831 Evaporative air cooler
07/1990
07/03/1990US4938035 Regenerative fresh-air air conditioning system and method
06/1990
06/19/1990US4935169 Evaporative cooler
06/12/1990US4932468 Vertical falling film multi-tube heat exchanger
05/1990
05/29/1990US4928751 Computer controlled waste heat reclaimer
05/22/1990US4926657 Heat pipe assisted evaporative cooler
05/22/1990US4926656 Integrated wet bulb depression air cooler
04/1990
04/18/1990EP0363721A1 Evaporative heat exchanger for the evacuation of heat from a space craft
04/04/1990EP0361012A1 Evaporative heat exchanger
04/04/1990EP0361009A1 Evaporative heat exchanger
03/1990
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
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