ClassID:

161875

F28D3/02 - CPC Classification

Classification description:

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, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits with tubular conduits

Recent Application in this class:
#1
20260022892
2026-01-22

SHELL AND TUBE HEAT EXCHANGERS

#2
20250377167
2025-12-11

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#3
20250377166
2025-12-11

DOUBLE STACK V HEAT EXCHANGER

#4
20250377165
2025-12-11

DOUBLE STACK V HEAT EXCHANGER

#5
20250341366
2025-11-06

MULTIPLE MODE HYBRID HEAT EXCHANGER

#6
20250085035
2025-03-13

REFRIGERANT MANAGEMENT IN HVAC SYSTEMS

#7
20240393055
2024-11-28

DOUBLE STACK V HEAT EXCHANGER

#8
20240183590
2024-06-06

EVAPORATIVE CONDENSER

#9
20240098949
2024-03-21

COOLING STRUCTURE

#10
20240085069
2024-03-14

EVAPORATOR

#11
20240035720
2024-02-01

Guiding panel for condenser, condenser and refrigeration system

#12
20240003631
2024-01-04

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#13
20230314095
2023-10-05

BAFFLES FOR HEAT EXCHANGERS

#14
20230311713
2023-10-05

COOLING SYSTEM

#15
20230194189
2023-06-22

Heat exchanger, fuel cell assembly and method

#16
20230080550
2023-03-16

HEAT EXCHANGER

#17
20230038602
2023-02-09

Heat exchanger transfer tubes

#18
20220341672
2022-10-27

Heat exchanging apparatus

#19
20220325957
2022-10-13

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#20
20220299269
2022-09-22

Multiple Mode Hybrid Heat Exchanger

#21
20210320050
2021-10-14

Liquid-based heat exchanger

#22
20210254898
2021-08-19

Double stack V heat exchanger

#23
20210254873
2021-08-19

Evaporator

#24
20210239372
2021-08-05

Guiding panel for condenser, condenser and refrigeration system

#25
20210222925
2021-07-22

Condenser with external subcooler

#26
20210190432
2021-06-24

Falling film heat exchanger

#27
20210088262
2021-03-25

Refrigerant management in HVAC systems

#28
20210055056
2021-02-25

Passive heat and mass transfer system

#29
20210018270
2021-01-21

Heat exchanger transfer tubes

#30
20210010755
2021-01-14

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#31
20200386474
2020-12-10

Two-stage heavies removal in lng processing

#32
20200340748
2020-10-29

ULTRA NARROW CHANNEL ULTRA LOW REFRIGERANT CHARGE EVAPORATIVE CONDENSER

#33
20200318912
2020-10-08

Controllable liquid distributor of a coiled-tube heat exchanger for realizing different liquid loadings

#34
20190376751
2019-12-12

Pipe heat exchanger for a baking oven

#35
20190293325
2019-09-26

Methods and systems of streaming refrigerant in a heat exchanger

#36
20190219314
2019-07-18

Guiding panel for condenser, condenser and refrigeration system

#37
20190085795
2019-03-21

Heat exchanger utilizing flow path assemblies

#38
20190063843
2019-02-28

INTERNALS IN A HELICALLY COILED HEAT EXCHANGER FOR SUPPRESSING GAS VORTICES

#39
20190033001
2019-01-31

Heat exchanging apparatus

#40
20180363986
2018-12-20

Passive heat and mass transfer system

#41
20180195424
2018-07-12

Inner fin for heat exchanger

#42
20180142958
2018-05-24

Condenser-evaporator tube

#43
20180100701
2018-04-12

Indirect heat exchanger

#44
20180066874
2018-03-08

Refrigerative system including a refrigerative condenser/cooler

#45
20180058761
2018-03-01

Hybrid fluid cooler method and apparatus

#46
20180017340
2018-01-18

Mixing container of a latent heat storage unit and method for the operation thereof

#47
20170321882
2017-11-09

Heat exchanger using non-pure water for steam generation

#48
20170299272
2017-10-19

Multi-cavity tubes for air-over evaporative heat exchanger

#49
20170284343
2017-10-05

Heat exchanger utilized as an EGR cooler in a gas recirculation system

#50
20170219229
2017-08-03

DYNAMIC CYCLE AIR CONDITIONER WITH INCREMENTAL DEHUMIDIFICATION AND STORED WATER MAINTAINED AT A TEMPERATURE LOWER THAN THE ENVIRONMENT

#51
20170219228
2017-08-03

DYNAMIC CYCLE AIR CONDITIONER WITH INCREMENTAL DEHUMIDIFICATION INCORPORATING A WET PASSAGE AND A DRY PASSAGE

#52
20170219227
2017-08-03

DYNAMIC CYCLE AIR CONDITIONER WITH INCREMENTAL DEHUMIDIFICATION INCORPORATING MULTIPLE CIRCUITS OF THE VOLUME OF AIR

#53
20170219226
2017-08-03

DYNAMIC CYCLE AIR CONDITIONER WITH INCREMENTAL DEHUMIDIFICATION IN AN INDIRECT EVAPORATIVE COOLER

#54
20170198982
2017-07-13

FLOOR DRAIN

#55
20170176064
2017-06-22

Heat exchanger with water box

#56
20170176063
2017-06-22

Heat exchanger for a vapor compression system

#57
20170145866
2017-05-25

Low temperature heat source thermoelectric conversion system using blend refrigerant

#58
20170082330
2017-03-23

Compact heat exchanger

#59
20170074558
2017-03-16

Weather-vaning air-cooled heat exchangers

#60
20160377331
2016-12-29

Condensation and falling film evaporation hybrid heat exchanger

#61
20160356550
2016-12-08

Passive heat and mass transfer system

#62
20160341490
2016-11-24

Heat exchanger for a shower or bathtub

#63
20160341457
2016-11-24

Refrigerant distributor for falling film evaporator

#64
20160313035
2016-10-27

Refrigerant riser for evaporator

#65
20160305695
2016-10-20

Asymmetric evaporator

#66
20160238291
2016-08-18

Vapor compression system

#67
20160201991
2016-07-14

Integrated separator-distributor for falling film evaporator

#68
20160146518
2016-05-26

Methods and systems of streaming refrigerant in a heat exchanger

#69
20160138842
2016-05-19

Refrigerant management in HVAC systems

#70
20160109182
2016-04-21

Falling film evaporator

#71
20150360972
2015-12-17

AN EVAPORATOR FOR TREATING WATER

#72
20150316325
2015-11-05

Low pressure chiller

#73
20150168073
2015-06-18

Hybrid heat exchanger apparatus and method of operating the same

#74
20150013951
2015-01-15

Heat exchanger

#75
20150013950
2015-01-15

Heat exchanger

#76
20140366574
2014-12-18

Evaporator and liquid distributor

#77
20140311721
2014-10-23

Shell and tube heat exchanger with a vapor port

#78
20140262145
2014-09-18

Heat recovery system

#79
20140238072
2014-08-28

Thin film-based compact absorption cooling system

#80
20140231058
2014-08-21

Falling film heat exchanger, absorption refrigerator system, ship, offshore structure and underwater offshore structure

#81
20140190195
2014-07-10

Solar energy air conditioning system with storage capability

#82
20140166252
2014-06-19

HEAT EXCHANGER AND METHOD

#83
20130277019
2013-10-24

Heat exchanger

#84
20130277018
2013-10-24

Heat exchanger

#85
20130269916
2013-10-17

Vapor compression system

#86
20130220578
2013-08-29

Spraying tube device and heat exchanger using the same

#87
20130036713
2013-02-14

HEAT EXCHANGER IN A PROCESS AND DEVICE FOR THE PREPARATION OF AN ESTER

#88
20130020059
2013-01-24

DEVICE HAVING NANO-COATED POROUS INTEGRAL FINS

#89
20130008195
2013-01-10

Evaporative cooler

#90
20120273171
2012-11-01

EARTHEN EVAPORATIVE HEAT EXCHANGER

#91
20120256330
2012-10-11

Heat exchanger having dehumidifying liquid and dehumidifier having the same

#92
20120199330
2012-08-09

Staged graphite foam heat exchangers

#93
20120118545
2012-05-17

THIN FILM EVAPORATOR

#94
20120097378
2012-04-26

Tube bundle equipment with liquid flow regulator elements

#95
20120067546
2012-03-22

HYBRID HEAT EXCHANGER APPARATUS AND METHOD OF OPERATING THE SAME

#96
20120018133
2012-01-26

Thermosiphon evaporator

#97
20110240274
2011-10-06

Internal jet impingement type shell and tube heat exchanger

#98
20110174467
2011-07-21

HEAT EXCHANGER, METHOD FOR OPERATING THE HEAT EXCHANGER AND USE OF THE HEAT EXCHANGER IN AN AIR-CONDITIONING SYSTEM

#99
20110120181
2011-05-26

Falling film evaporator

#100
20110107916
2011-05-12

System for recovering carbon dioxide from flue gas

#101
20110056664
2011-03-10

VAPOR COMPRESSION SYSTEM

#102
20110024080
2011-02-03

Heat Exchanger

#103
20110017432
2011-01-27

Compact evaporator for chillers

#104
20100326108
2010-12-30

Vapor compression system

#105
20100319395
2010-12-23

Heat exchanger

#106
20100276130
2010-11-04

HEAT EXCHANGER

#107
20100242533
2010-09-30

Heat exchanger

#108
20100139898
2010-06-10

PRESSURE-ADJUSTABLE MULTI-TUBE SPRAYING DEVICE

#109
20100032850
2010-02-11

De-Fouling Tubes for Cooling Tower

#110
20090266517
2009-10-29

Cooler

#111
20090260791
2009-10-22

Pipe/filler unit, internal heat exchanging type distillation column and production method thereof

#112
20090194261
2009-08-06

Internal jet inpingement type shell and tube heat exchanger

#113
20090178790
2009-07-16

VAPOR COMPRESSION SYSTEM

#114
20090056913
2009-03-05

Heat exchanger and method of manufacturing

#115
20080149311
2008-06-26

Spray type heat exchange device

#116
20080148767
2008-06-26

FALLING FILM EVAPORATOR

#117
20080110191
2008-05-15

Heat and mass exchanger

#118
20060230680
2006-10-19

Carbon monoxide conversion process and reactor

#119
20060196449
2006-09-07

Fluid heating system and method

#120
20060156750
2006-07-20

Heat and mass exchanger

#121
20060080998
2006-04-20

Falling film evaporator

#122
20060032620
2006-02-16

Tube bundle apparatus for processing corrosive fluids