| Patents for F28C 1 - Direct-contact trickle coolers, e.g. cooling towers (2,772) |
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| 07/13/1993 | US5227096 Circular rehabilitated industrial crossflow water cooling tower and method of rehabilitation thereof |
| 07/13/1993 | US5227095 Modular cooling tower |
| 06/10/1993 | WO1993010891A1 Modular cooling tower |
| 06/02/1993 | CN2135135Y Transverse flow cooling tower |
| 06/02/1993 | CN1072770A Wind-controlling property testing system and wind-controlling design plan for dry-type cooling tower |
| 05/25/1993 | CA1318239C Low silhouette cooling tower with trapezoidal fill |
| 05/12/1993 | CN2132960Y Large cooling tower honeycomb type air duct made of glass fibre reinforced plastic |
| 04/14/1993 | CN1071002A Alternating sheet eraporative cooling pad |
| 03/24/1993 | WO1993005872A1 Alternating sheet evaporative cooling pad |
| 03/17/1993 | EP0531795A1 Contact body for an evaporation cooler, in particular for a cooling tower |
| 02/03/1993 | EP0526188A1 Fluid distribution system |
| 02/03/1993 | EP0526187A1 Crossflow cooling system |
| 01/19/1993 | US5180528 Apparatus and method for fluid distribution in a cooling tower |
| 12/09/1992 | CN1066920A High efficient power saving combined cooling water tower |
| 11/19/1992 | DE4216118A1 Cooling tower inner structures - uses member of glass fibre reinforced plastics to hold and support cooling assemblies or pure gas feeds |
| 11/11/1992 | CN1019050B Heat exchage apparatus |
| 10/20/1992 | US5155961 Lightweight cooling tower with cruciform columns |
| 09/15/1992 | US5147425 Driving and supply unit for a cooler |
| 09/09/1992 | CN2115508U Cooling tower with purifying device |
| 09/01/1992 | US5143658 Alternating sheet evaporative cooling pad |
| 08/26/1992 | CN2114128U Spraying water and dust screen for air cooler |
| 08/19/1992 | CN1063623A Tower packing with small and large louvers |
| 08/12/1992 | CN2112790U Corrosionless plug-in type filler frame |
| 08/05/1992 | CA2060531A1 Cooling tower with different resistance to gas flow |
| 07/15/1992 | CN2110200U Cooling tower s-shap tibolin water packing |
| 07/08/1992 | CN2109536U Filling tower with heat exchanging function |
| 07/01/1992 | EP0492802A1 Tower packing with louvers |
| 05/20/1992 | CN1061277A Spray propulsion ventilating cooling tower |
| 05/12/1992 | US5112371 Radial flow cooling tower |
| 05/07/1992 | DE4105385A1 Cooling device for recooling of liq. medium - has intake air outlet between waste air outlet and fresh air inlet |
| 05/06/1992 | CN2103783U Energy-saving machinery vantilation cooling tower |
| 04/29/1992 | CN1016463B Packing element for evaporative coolers and method of supporting packing element in cooling waters |
| 04/15/1992 | EP0175712B1 Splash bar arrangement for a heat exchanger |
| 04/15/1992 | CN2101840U Steel reinforced plastic grid |
| 04/08/1992 | EP0479092A2 Air cooling tower, particularly for ice-cream plants |
| 03/25/1992 | CN2099949U Transverse-reverse flow cooling tower of composite light-weight structure |
| 03/11/1992 | CN2098660U Buttress filler sheet used for square counterflow cooling tower |
| 03/04/1992 | CN2097992U Kinetic energy recovered wind cylinder |
| 01/08/1992 | EP0464875A2 Heat exchanger for cooling tower |
| 01/08/1992 | EP0464874A2 Heat exchanger for cooling tower |
| 01/07/1992 | US5078205 Cooling system for condensing the exhaust steam of steam turbine plants, particularly of power plants |
| 12/18/1991 | CN2090958U Noise suppressor with adsorption ropes |
| 12/18/1991 | CN2090957U Air heat exchanger with curve convex corrugated herringbone fin and pipe |
| 11/27/1991 | EP0458724A1 Improvements in the construction of cooling towers for air conditioning |
| 11/06/1991 | CN2088226U Cyclone water cooler |
| 10/30/1991 | EP0454179A1 Tower packing grid |
| 10/16/1991 | EP0452251A1 Driving- and supply-unit for spray- or surface-cooler |
| 10/15/1991 | US5057130 Centrifugal cooling device |
| 10/09/1991 | CN1014272B Cooling tower with fillers of configuration of un-equilateral trapezoid |
| 10/05/1991 | CA2039246A1 Driving and supply unit for a cooler |
| 09/24/1991 | CA1289460C Cross flow evaporative coil fluid cooling apparatus |
| 08/28/1991 | CN2083733U Hub and gear shaft for cooling tower fan |
| 08/21/1991 | CN1013610B Transition duct for centrifugal fan |
| 07/31/1991 | EP0160043B1 A process for continuously removing and recovering ammonia from aqueous ammonia waste water |
| 07/31/1991 | CN2081960U Material-saving cooling tower with low directional noise |
| 07/23/1991 | CA1286597C Multi-level film fill assembly cooling tower |
| 07/09/1991 | US5030390 Process for cooling water in an inflated fabric cooling dome |
| 07/02/1991 | US5028357 Lightweight cooling tower with cruciform columns |
| 07/02/1991 | US5028356 Multi-level film fill assembly cooling tower |
| 06/11/1991 | US5023022 Cooling tower with multiple fill sections of different types |
| 05/29/1991 | EP0428647A1 Hybrid-type cooling plant. |
| 05/28/1991 | US5019300 Direct contact water-to-air heat exchanger and method |
| 03/05/1991 | US4997031 Heat exchanger for cooling tower |
| 02/20/1991 | EP0413409A2 Structural column and tower |
| 02/13/1991 | CN2071323U Porous ceramic filler for cooling tower |
| 01/09/1991 | CN2069097U Heat-exchange apparatus being able to rise or to lower temp. of bed |
| 12/13/1990 | WO1990015299A1 Hybrid-type cooling plant |
| 12/11/1990 | US4976895 Lightweight cooling tower with fan supported by a vertical liquid supply pipe |
| 11/14/1990 | CN1046974A Heat exchange apparatus |
| 10/23/1990 | US4964977 Cross-flow type cooling tower |
| 09/26/1990 | EP0389190A2 Pre-cooled dry or like cooling apparatus |
| 09/19/1990 | EP0388221A1 Cooling tower |
| 09/18/1990 | US4957276 Trapezoidal fill sheet for low silhouette cooling tower |
| 08/16/1990 | DE3901656A1 Eliminator plate, in particular for wet cooling towers or the like |
| 07/25/1990 | CN2059730U 喷雾冷却装置 Spray cooling device |
| 07/25/1990 | CN1008942B Coil-pipe fluid cooling device of crossflow bailing-off |
| 06/26/1990 | US4936881 Cooling tower for steam-powered plants |
| 06/21/1990 | DE3842487A1 Liquid cooling device |
| 06/19/1990 | US4934663 Composite sheets defining passageways for gas and liquid |
| 06/06/1990 | CN1042759A Transition duct for centrifugal fan |
| 05/23/1990 | EP0369783A2 Transition duct for centrifugal fan |
| 04/18/1990 | CN2056234U Airflow stabilizing device and air-water separating device for jet cooling tower |
| 04/03/1990 | US4913710 Modular cooling tower |
| 03/14/1990 | EP0357805A1 Four-way airflow induced draft crossflow cooling tower |
| 02/14/1990 | EP0354506A1 Heat exchanger for use in either the dry or wet mode |
| 02/14/1990 | CN2052882U Ramp wave water pouring filler for cooling tower |
| 02/01/1990 | DE3825957A1 Cooling tower with a reduced cooling tower plume |
| 01/16/1990 | US4893669 Synthetic resin heat exchanger unit used for cooling tower and cooling tower utilizing heat exchanger consisting of such heat exchanger unit |
| 01/10/1990 | CN2050961U Anti-icing cooling tower |
| 01/09/1990 | CA1264286A1 Lightweight cooling tower |
| 01/02/1990 | US4891169 Transition duct for centrifugal fan |
| 12/05/1989 | US4885011 Cooling tower for the cooling water that drains/ from the condensor of a steam generator or the condensors/ of a plurality of steam generators |
| 11/28/1989 | CA1263301A1 Device for injecting burned gasses in a cooling tower |
| 11/22/1989 | CN2048175U Energy saving cooling tower of glass fibre reinforced plastics |
| 11/15/1989 | EP0342005A1 Cooling system for condensing the exhaust steam of steam turbine plants, particularly of power plants |
| 10/25/1989 | CN1036631A Cooling tower with fillers of configuration of un-equilateral trapezoid |
| 10/18/1989 | EP0215864B1 Smoke gas exhaust by way of a cooling tower |
| 10/17/1989 | US4874035 Heat exchanger for cooling tower |
| 10/10/1989 | US4873028 Low silhouette cooling tower with trapezoidal fill and method of air flow therethrough |
| 10/04/1989 | EP0335038A2 Multi-level film fill assembly cooling tower |