ClassID:

161793

F28C1/00 - CPC Classification

Classification description:

Direct-contact trickle coolers, e.g. cooling towers

Sub-classes:
Recent Application in this class:
#1
20250377167
2025-12-11

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#2
20250314438
2025-10-09

INTEGRATED FAN DRIVE SYSTEM FOR COOLING TOWER

#3
20250216163
2025-07-03

INTEGRATED FAN DRIVE SYSTEM FOR COOLING TOWER

#4
20250123012
2025-04-17

HYBRID HEAT PUMP WITH IMPROVED DEHUMIDIFICATION

#5
20250096644
2025-03-20

POWER DENSE MOTOR WITH THERMAL MANAGEMENT CAPABILITY

#6
20240337414
2024-10-10

CHILLING UNIT AND CHILLING-UNIT SYSTEM

#7
20240053103
2024-02-15

EVAPORATIVE WET SURFACE AIR COOLER

#8
20240003631
2024-01-04

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#9
20230235898
2023-07-27

Automated evaporative system flush

#10
20230221085
2023-07-13

Operation control system and method for a chiller cooling tower

#11
20230170763
2023-06-01

COOLING TOWER HAVING THERMALLY MANAGED MOTOR

#12
20220412580
2022-12-29

Hybrid heat pump with improved dehumidification

#13
20220390177
2022-12-08

Heat exchanger apparatus

#14
20220364804
2022-11-17

Fill support assembly

#15
20220290309
2022-09-15

Process and apparatus for compressing hydrogen gas in a centrifugal compressor

#16
20220261021
2022-08-18

DIRECT-DRIVE FAN SYSTEM WITH VARIABLE PROCESS CONTROL

#17
20220216769
2022-07-07

Sealed, self-cooling-motor with conductive heat transfer thermal management capability

#18
20220144666
2022-05-12

METHOD FOR UTILIZING MULTIPLE SIMULTANEOUS INDEPENDENT SOURCES OF WATER IN A COOLING TOWER

#19
20220001485
2022-01-06

Friction welding machine for radiating fins

#20
20210370258
2021-12-02

Fill sheets and related fill pack assemblies

#21
20210356221
2021-11-18

Cooling tower control system

#22
20210348860
2021-11-11

Integrated fan drive system for cooling tower

#23
20210226510
2021-07-22

Cooling Schemes And Methods For Cooling Tower Motors

#24
20210222960
2021-07-22

Power generation using ice or other frozen fluids as a heat source

#25
20210199381
2021-07-01

COOLING TOWER SPEED REDUCER

#26
20210095872
2021-04-01

Hybrid heat pump with improved dehumidification

#27
20210055056
2021-02-25

Passive heat and mass transfer system

#28
20210018283
2021-01-21

Cooling tower with basin shield

#29
20200401165
2020-12-24

Direct-drive fan system with variable process control

#30
20200363145
2020-11-19

Water collection/deflection arrangement

#31
20200318645
2020-10-08

Load Bearing Direct Drive Fan System With Variable Process Control

#32
20200303994
2020-09-24

Power Dense Motor With Thermal Management Capability

#33
20200254411
2020-08-13

Gas generation device and gas generation method

#34
20200200494
2020-06-25

Integrated fan drive system for cooling tower

#35
20200177053
2020-06-04

Cooling tower having thermally managed motor

#36
20200049434
2020-02-13

System for hydrogen detection in cooling towers

#37
20200025397
2020-01-23

Water-cooled fan and method for controlling multifunctional fan

#38
20200003506
2020-01-02

Compositions containing nano-bubbles in a liquid carrier

#39
20190363613
2019-11-28

Cooling schemes and methods for cooling tower motors

#40
20190323720
2019-10-24

METHOD FOR IMPROVING OPERATIONAL EFFICIENCY OF A COOLING SYSTEM THROUGH RETROFITTING A BUILDING WITH A MASTER CONTROLLER

#41
20190321748
2019-10-24

Contact tray having baffle wall for concentrating low liquid flow and method involving same

#42
20190299122
2019-10-03

Quench column aftercooler

#43
20190273419
2019-09-05

Cooling tower having thermally managed motor

#44
20190257583
2019-08-22

Heat exchanger apparatus

#45
20190178587
2019-06-13

Modular cooling tower with screwless FRP exterior

#46
20190124798
2019-04-25

Cooling system of data center computer room and data center

#47
20190037736
2019-01-31

Cooling system and method using hydrothermal energy

#48
20190017759
2019-01-17

Integrated fan drive system for cooling tower

#49
20180373280
2018-12-27

Direct-drive fan system with variable process control

#50
20180363986
2018-12-20

Passive heat and mass transfer system

#51
20180338388
2018-11-22

COOLING DEVICE, ELECTRONIC APPARATUS, AND COOLING SYSTEM

#52
20180312416
2018-11-01

Method for treating condensed vapor streams containing odorous compounds

#53
20180220552
2018-08-02

MODULAR PROCESSING FACILITY WITH DISTRIBUTED COOLING SYSTEMS

#54
20180202710
2018-07-19

Efficient variable capacity chilled water plant design with reduced mechanical cooling and thermal storage

#55
20180200734
2018-07-19

Method And Apparatus For Desublimation Prevention In A Direct Contact Heat Exchanger

#56
20180128558
2018-05-10

Columnar cooling tube bundle with wedge-shaped gap

#57
20180128506
2018-05-10

Hybrid heat pump with improved dehumidification

#58
20180121201
2018-05-03

Analytic engine for use with remote monitoring data and imperfect asset models

#59
20180094884
2018-04-05

Water collection/deflection arrangements

#60
20180058463
2018-03-01

Load bearing direct drive fan system with variable process control

#61
20170343307
2017-11-30

Suction hood flume apparatus and method for modular heat exchange tower

#62
20170343306
2017-11-30

Flume apparatus and method for modular heat exchange tower

#63
20170299268
2017-10-19

Modular heat exchange tower and method of assembling same

#64
20170259219
2017-09-14

Compositions containing nano-bubbles in a liquid carrier

#65
20170218649
2017-08-03

CMU cooling tower and method of construction

#66
20170207682
2017-07-20

Cooling schemes and methods for cooling tower motors

#67
20170205161
2017-07-20

Cooling tower having thermally managed motor

#68
20170146298
2017-05-25

Modular heat exchange tower and method of assembling same

#69
20170142868
2017-05-18

HEAT-DISSIPATION SYSTEM

#70
20170131037
2017-05-11

Combined heating power and cooling apparatus with energy storage type adapted to an active distribution network and its method

#71
20170114718
2017-04-27

Gas turbine cycle equipment, equipment for recovering COfrom flue gas, and method for recovering exhaust heat from combustion flue gas

#72
20170074527
2017-03-16

Water tower applied to the water source heat pump central air conditioner

#73
20170038161
2017-02-09

External fan stack bracing apparatus and method

#74
20170037650
2017-02-09

Modular heat exchange tower and method of assembling same

#75
20170010029
2017-01-12

Multi Purpose Multistage Evaporative Cold Water and Cold Air Generating and Supply System

#76
20160348979
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#77
20160348978
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#78
20160348977
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#79
20160334176
2016-11-17

Integrated fan drive system for cooling tower

#80
20160311695
2016-10-27

METHOD FOR REGULATING THE CONCENTRATION OF A TREATMENT CHEMICAL INSIDE A LIQUID BEARING SYSTEM

#81
20160281689
2016-09-29

Solar thermal power generation system using single hot molten salt thermal energy storage tank

#82
20160271552
2016-09-22

Particulate air pollution control

#83
20160209087
2016-07-21

Multi Purpose Multistage Evaporative Cold Water and Cold Air Generating and Supply System

#84
20160146540
2016-05-26

Direct forced draft fluid cooling tower

#85
20150345166
2015-12-03

Modular Air Cooled Condenser Apparatus and Method

#86
20150308748
2015-10-29

Flow directors

#87
20150292823
2015-10-15

Liquid distribution device

#88
20150276318
2015-10-01

CMU COOLING TOWER AND METHOD OF CONSTRUCTION

#89
20150276292
2015-10-01

Cooling apparatus and system including the same

#90
20150260456
2015-09-17

Dry air-water heat exchanger

#91
20150241148
2015-08-27

Direct forced draft fluid cooler/cooling tower and liquid collector therefor

#92
20150240825
2015-08-27

Method and apparatus for cooling tower fan mounting for removal from inside the tower

#93
20150211818
2015-07-30

Composite hanger grid and components, splash bar, assembly thereof and method of assembly

#94
20150176908
2015-06-25

Cooling tower with geodesic shell

#95
20150069643
2015-03-12

Air-to-air heat exchanger bypass for wet cooling tower apparatus and method

#96
20150068708
2015-03-12

Air-to-air heat exchanger bypass for wet cooling tower apparatus and method

#97
20150014869
2015-01-15

Splash bar assembly and method of installation

#98
20140361450
2014-12-11

Direct forced draft fluid cooler/cooling tower and liquid collector therefor

#99
20140353857
2014-12-04

Apparatus and method for an air bypass system for a natural draft cooling tower

#100
20140264976
2014-09-18

Cooling tower with fire stop

#101
20140260370
2014-09-18

Controlling evaporative cooling tower chemistry

#102
20140244051
2014-08-28

Direct drive fan system with variable process control

#103
20140159259
2014-06-12

Condensation plume mitigation system for exhaust stacks

#104
20140151909
2014-06-05

System and method for reducing mineral buildup on drift eliminators of a cooling tower

#105
20140151906
2014-06-05

System and method for reducing mineral buildup on drift eliminators of a cooling tower

#106
20140096556
2014-04-10

Solar air conditioner

#107
20140047854
2014-02-20

Compound condensing unit for cooling system

#108
20130228941
2013-09-05

Air introduction system and method for cooling towers

#109
20130068422
2013-03-21

System and method for recycling energy from ice remnants

#110
20130047356
2013-02-28

Machine for descaling cellular bodies of an air-water heat exchanger

#111
20130015593
2013-01-17

Integrated fan drive system for cooling tower

#112
20120267091
2012-10-25

Method for operating a heat exchanger unit

#113
20120241988
2012-09-27

String-thick-plates pack for use in cooling tower and fabrication thereof

#114
20120186451
2012-07-26

Condensation plume mitigation system for exhaust stacks

#115
20120161340
2012-06-28

System and method for reducing mineral buildup on drift eliminators of a cooling tower

#116
20120160333
2012-06-28

APPARATUS AND METHOD FOR INTRODUCING A GAS INTO A LIQUID

#117
20120132193
2012-05-31

TOWER FOR A SOLAR CONCENTRATION PLANT WITH NATURAL DRAUGHT COOLING

#118
20110315350
2011-12-29

Direct forced draft fluid cooler/cooling tower and liquid collector therefor

#119
20110289951
2011-12-01

Thermosyphon coolers for cooling systems with cooling towers

#120
20110232695
2011-09-29

METHOD AND DEVICE FOR CLEANING THE WATER-TRICKLING SURFACES IN AN AIR/WATER HEAT EXCHANGER

#121
20110232313
2011-09-29

Chiller Condensate System

#122
20110227236
2011-09-22

Apparatus and method for an air bypass system for a natural draft cooling tower

#123
20110210456
2011-09-01

Cooling tower and method of constructing same

#124
20110192179
2011-08-11

EVAPORATIVE HEAT TRANSFER SYSTEM AND METHOD

#125
20110186281
2011-08-04

COOLING TOWER HAVING REDUCED MICROBIAL CONTAMINATION

#126
20100077776
2010-04-01

AIR-CONDITIONING METHOD AND AIR-CONDITIONING SYSTEM

#127
20100045228
2010-02-25

Integrated fan drive system for cooling tower

#128
20090229792
2009-09-17

Method and device for cleaning the water trickling surfaces in an air/water heat exchanger

#129
20090199996
2009-08-13

Vertical support structure

#130
20070186574
2007-08-16

Cooling apparatus

#131
20070022774
2007-02-01

Microclimate creator system and method for cooling units

#132
20060145367
2006-07-06

Performance augmentation of natural draft cooling towers

#133
18350523
2024-12-24

Cooling tower with hydroelectric power generation unit

#134
14101420
2016-05-31

Air pollution control system and method

#135
12684870
2014-06-17

Method for treating condensed vapor streams containing odorous compounds