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Class Information
Number: 261/DIG.77
Name: Gas and liquid contact apparatus > Plume abatement
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8622372 Fan cooling tower design and method Jan. 7, 2014
7942391 Evaporative cooling tower and method May. 17, 2011
7887030 Wet/dry cooling tower and method Feb. 15, 2011
7328886 Air-to-air atmospheric heat exchanger for condensing cooling tower effluent Feb. 12, 2008
7128310 Air-to-air atmospheric heat exchanger for condensing cooling tower effluent Oct. 31, 2006
6663694 Air-to-air atmospheric exchanger for condensing cooling tower effluent Dec. 16, 2003
6663087 Air-to-air atmospheric exchanger for condensing cooling tower effluent Dec. 16, 2003
6247682 Plume abated cooling tower Jun. 19, 2001
6105663 Heat dissipation unit for cross flow type cooling tower and process for making the same Aug. 22, 2000
5958308 Cooling tower Sep. 28, 1999
5800743 Cooling tower Sep. 1, 1998
5775409 Cooling tower Jul. 7, 1998
5724828 Combination direct and indirect closed circuit evaporative heat exchanger with blow-through fan Mar. 10, 1998
5585046 Column for performing thermal separations and/or chemical reactions Dec. 17, 1996
5505882 Process for cooling water and cooling tower Apr. 9, 1996
5505883 Process for cooling water and cooling tower Apr. 9, 1996
5468426 Process for cooling water and cooling tower Nov. 21, 1995
5449036 Method and apparatus for reducing water vapor in exhaust gas from evaporative heat exchange systems Sep. 12, 1995
4964977 Cross-flow type cooling tower Oct. 23, 1990
4955585 Hydraulically driven fan system for water cooling tower Sep. 11, 1990
4893669 Synthetic resin heat exchanger unit used for cooling tower and cooling tower utilizing heat exchanger consisting of such heat exchanger unit Jan. 16, 1990
4662902 Evaporation cooling tower May. 5, 1987
4623494 Atmospheric cooling tower with reduced vapor cloud Nov. 18, 1986
4616697 Heat exchanger Oct. 14, 1986
4563314 Apparatus for cooling cooling water Jan. 7, 1986
4514344 Apparatus for the mixing of different streams of air in a cooling tower Apr. 30, 1985
4499034 Vortex-augmented cooling tower-windmill combination Feb. 12, 1985
4435339 Falling film heat exchanger Mar. 6, 1984
4427607 Device in an evaporative cooler Jan. 24, 1984
4397793 Confined vortex cooling tower Aug. 9, 1983
4386946 Water cooling tower including a suction fan Jun. 7, 1983
4374071 Counterflow cooling tower Feb. 15, 1983
4367183 Air channeling device for mixing dry and humid air streams of a combined wet and dry atmospheric cooler Jan. 4, 1983
4361524 Cooling tower with plume prevention system Nov. 30, 1982
4337216 Device in an evaporative cooler Jun. 29, 1982
4315873 Cooling equipment Feb. 16, 1982
4300920 Stack gas reheater system Nov. 17, 1981
4269796 Wet/dry cooling tower and method May. 26, 1981
4252752 Heat exchange unit in particular for an atmospheric heat exchanger Feb. 24, 1981
4217317 Cooling tower with vertical-axis fan Aug. 12, 1980
4202847 Apparatus and method for cooling cooling water especially in cooling towers May. 13, 1980
4157368 Vortex cooling tower Jun. 5, 1979
4152123 Gas-cleaning apparatus and method for high-pressure blast furnace May. 1, 1979
4148850 Supporting structure for large natural draft cooling tower Apr. 10, 1979
4121541 Process for purifying flue gases Oct. 24, 1978
4112027 Method for indirect evaporative cooling of upflowing fluid by contact with downflowing water from overlying evaporative cooling section Sep. 5, 1978
4098854 Combined wet and dry liquid cooling system and method Jul. 4, 1978
4088717 Cooling tower May. 9, 1978
4076771 Bottom vented wet-dry water cooling tower Feb. 28, 1978
4022853 Installation for changing the temperature of fluid media, particularly for cooling liquids and condensing vapors with air May. 10, 1977

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