ClassID:

161876

F28D3/04 - 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 Distributing arrangements

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

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#2
20250377166
2025-12-11

DOUBLE STACK V HEAT EXCHANGER

#3
20250377165
2025-12-11

DOUBLE STACK V HEAT EXCHANGER

#4
20250257948
2025-08-14

DOSING APPARATUS

#5
20250085035
2025-03-13

REFRIGERANT MANAGEMENT IN HVAC SYSTEMS

#6
20240393055
2024-11-28

DOUBLE STACK V HEAT EXCHANGER

#7
20240003631
2024-01-04

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#8
20230387853
2023-11-30

Solar Energy System

#9
20230194189
2023-06-22

Heat exchanger, fuel cell assembly and method

#10
20230020882
2023-01-19

Flow divider with internal vane

#11
20220390177
2022-12-08

Heat exchanger apparatus

#12
20220325957
2022-10-13

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#13
20220022497
2022-01-27

RAW MEAT PROTEIN PRODUCT TREATED BY DIRECT STEAM INJECTION

#14
20210254898
2021-08-19

Double stack V heat exchanger

#15
20210254873
2021-08-19

Evaporator

#16
20210222925
2021-07-22

Condenser with external subcooler

#17
20210207902
2021-07-08

DROPLET HEAT EXCHANGE SYSTEMS AND METHODS

#18
20210190432
2021-06-24

Falling film heat exchanger

#19
20210156598
2021-05-27

Integrated separator and distributor

#20
20210088262
2021-03-25

Refrigerant management in HVAC systems

#21
20210071958
2021-03-11

Refrigeration unit with heat exchanging arrangement

#22
20210055056
2021-02-25

Passive heat and mass transfer system

#23
20210018269
2021-01-21

Heat exchanger cooling system

#24
20210010755
2021-01-14

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#25
20200386474
2020-12-10

Two-stage heavies removal in lng processing

#26
20200340748
2020-10-29

ULTRA NARROW CHANNEL ULTRA LOW REFRIGERANT CHARGE EVAPORATIVE CONDENSER

#27
20200318918
2020-10-08

Droplet heat exchange systems and methods

#28
20200318912
2020-10-08

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

#29
20200305472
2020-10-01

Heating medium injectors and injection methods for heating foodstuffs

#30
20200268004
2020-08-27

Systems and methods for receiving the output of a direct steam injector

#31
20200173593
2020-06-04

Flow divider with internal vane

#32
20190293325
2019-09-26

Methods and systems of streaming refrigerant in a heat exchanger

#33
20190257583
2019-08-22

Heat exchanger apparatus

#34
20190085795
2019-03-21

Heat exchanger utilizing flow path assemblies

#35
20190072340
2019-03-07

Conducting Device For Controlling The Flow Of Liquid When Feeding In Two-Phase Streams In Block-In-Shell Heat Exchangers

#36
20190063843
2019-02-28

INTERNALS IN A HELICALLY COILED HEAT EXCHANGER FOR SUPPRESSING GAS VORTICES

#37
20180363986
2018-12-20

Passive heat and mass transfer system

#38
20180238644
2018-08-23

MULTI-CROSS SECTIONAL FLUID PATH CONDENSER

#39
20180164054
2018-06-14

Cooling tower water distribution system

#40
20180066874
2018-03-08

Refrigerative system including a refrigerative condenser/cooler

#41
20170299272
2017-10-19

Multi-cavity tubes for air-over evaporative heat exchanger

#42
20170284343
2017-10-05

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

#43
20170254573
2017-09-07

Heat exchanger

#44
20170219229
2017-08-03

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

#45
20170176064
2017-06-22

Heat exchanger with water box

#46
20170176063
2017-06-22

Heat exchanger for a vapor compression system

#47
20170082330
2017-03-23

Compact heat exchanger

#48
20170030663
2017-02-02

Liquid distributor and arrangement

#49
20160377331
2016-12-29

Condensation and falling film evaporation hybrid heat exchanger

#50
20160363355
2016-12-15

Evaporator having a fluid distribution sub-assembly

#51
20160356550
2016-12-08

Passive heat and mass transfer system

#52
20160341490
2016-11-24

Heat exchanger for a shower or bathtub

#53
20160341457
2016-11-24

Refrigerant distributor for falling film evaporator

#54
20160320136
2016-11-03

Distributor for falling film evaporator

#55
20160238291
2016-08-18

Vapor compression system

#56
20160201991
2016-07-14

Integrated separator-distributor for falling film evaporator

#57
20160146518
2016-05-26

Methods and systems of streaming refrigerant in a heat exchanger

#58
20160138842
2016-05-19

Refrigerant management in HVAC systems

#59
20160123673
2016-05-05

Refrigerant distributor for falling film evaporator

#60
20160109182
2016-04-21

Falling film evaporator

#61
20160003508
2016-01-07

Evaporator distribution system and method

#62
20150123297
2015-05-07

Plastic tube screen fills and fabrication thereof

#63
20150013950
2015-01-15

Heat exchanger

#64
20140366574
2014-12-18

Evaporator and liquid distributor

#65
20140311721
2014-10-23

Shell and tube heat exchanger with a vapor port

#66
20140231058
2014-08-21

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

#67
20140150490
2014-06-05

Evaporator and turbo chiller including the same

#68
20130277019
2013-10-24

Heat exchanger

#69
20130277018
2013-10-24

Heat exchanger

#70
20130269916
2013-10-17

Vapor compression system

#71
20130220578
2013-08-29

Spraying tube device and heat exchanger using the same

#72
20130036713
2013-02-14

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

#73
20120273171
2012-11-01

EARTHEN EVAPORATIVE HEAT EXCHANGER

#74
20120256330
2012-10-11

Heat exchanger having dehumidifying liquid and dehumidifier having the same

#75
20120199330
2012-08-09

Staged graphite foam heat exchangers

#76
20120175091
2012-07-12

Distribution system and heat exchanger apparatus

#77
20120118545
2012-05-17

THIN FILM EVAPORATOR

#78
20120097378
2012-04-26

Tube bundle equipment with liquid flow regulator elements

#79
20110056664
2011-03-10

VAPOR COMPRESSION SYSTEM

#80
20100326108
2010-12-30

Vapor compression system

#81
20100319395
2010-12-23

Heat exchanger

#82
20100276130
2010-11-04

HEAT EXCHANGER

#83
20100242533
2010-09-30

Heat exchanger

#84
20100132926
2010-06-03

Distributor for a flowable medium

#85
20090178790
2009-07-16

VAPOR COMPRESSION SYSTEM

#86
20080149311
2008-06-26

Spray type heat exchange device

#87
20060230680
2006-10-19

Carbon monoxide conversion process and reactor

#88
20060196449
2006-09-07

Fluid heating system and method