ClassID:

162091

F28F1/30 - CPC Classification

Classification description:

Tubular elements; Assemblies of tubular elements; Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element

Recent Application in this class:
#1
20250297816
2025-09-25

HEAT EXCHANGE MODULE

#2
20250257955
2025-08-14

FIN HAVING ELLIPTICAL COLLAR BASES AND AIRFOILS AND RELATED FIN-AND-TUBE HEAT EXCHANGER

#3
20250075336
2025-03-06

SYSTEMS AND METHODS FOR IMPROVING THE BOILING HEAT TRANSFER OF A HEAT TRANSFER COIL

#4
20250052519
2025-02-13

FINS AND HEAT EXCHANGER COMPRISING SAME

#5
20240410655
2024-12-12

HYBRID HEAT EXCHANGER

#6
20240344784
2024-10-17

HEAT EXCHANGER WITH ALUMINUM ALLOY CLAD TUBE AND METHOD OF MANUFACTURE

#7
20240247879
2024-07-25

HEAT EXCHANGER

#8
20240240878
2024-07-18

HEAT EXCHANGE FIN AND HEAT EXCHANGE DEVICE

#9
20240159475
2024-05-16

HEAT EXCHANGER TUBE HAVING IMPROVED HEAT CONDUCTIVITY CHARACTERISTICS

#10
20240118040
2024-04-11

HEAT EXCHANGER

#11
20240006629
2024-01-04

LIQUID HYDROGEN VAPORIZER

#12
20230243604
2023-08-03

Clip for tube element

#13
20230184489
2023-06-15

Heat Exchanger

#14
20230175782
2023-06-08

Modular heat exchanger

#15
20230030298
2023-02-02

Heat Exchanger Tubes and Tube Assembly Configurations

#16
20220364798
2022-11-17

HEAT DISSIPATION MODULE AND MANUFACTURING METHOD THEREOF

#17
20220341682
2022-10-27

Heat exchanger, refrigeration cycle apparatus, method of manufacturing corrugated fin, and manufacturing apparatus for manufacturing corrugated fin

#18
20220290930
2022-09-15

Liquid cooling device with water tank structure

#19
20220268531
2022-08-25

Carbon fiber radiator fin system

#20
20220196330
2022-06-23

Hybrid heat exchanger

#21
20220155028
2022-05-19

Heat exchanger

#22
20220074679
2022-03-10

Heat exchanger

#23
20210348859
2021-11-11

Heat exchanger with aluminum alloy clad tube and method of manufacture

#24
20210348858
2021-11-11

Aluminum heat exchanger with fin arrangement for sacrificial corrosion protection

#25
20210332986
2021-10-28

Heat exchanger and air conditioner including same

#26
20210156629
2021-05-27

Heat exchanger and water heating apparatus including the same

#27
20210123681
2021-04-29

Heat exchanger

#28
20210108864
2021-04-15

Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus

#29
20210102730
2021-04-08

Heat exchanger tubes and tube assembly configurations

#30
20210071960
2021-03-11

Heat exchanger

#31
20210048256
2021-02-18

Liquid cooling device with water tank structure

#32
20200300548
2020-09-24

EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY

#33
20200232689
2020-07-23

Condenser

#34
20200141661
2020-05-07

Carbon fiber radiator fin system

#35
20200132335
2020-04-30

Heat exchanger with vertical pipes

#36
20200116365
2020-04-16

Heat exchanger, refrigeration cycle device, and air-conditioning apparatus

#37
20200096226
2020-03-26

Heat exchanger and corrugated fin

#38
20200064073
2020-02-27

Support clip for finned tube type heat exchangers

#39
20190376701
2019-12-12

Dehumidifier

#40
20190310031
2019-10-10

SECONDARILY APPLIED COLD SIDE FEATURES FOR CAST HEAT EXCHANGER

#41
20190264981
2019-08-29

Heat exchanger

#42
20190145715
2019-05-16

Heat exchanger with louvered fins

#43
20190049162
2019-02-14

Heat exchanger and air conditioner

#44
20190045663
2019-02-07

Movable heatsink utilizing flexible heat pipes

#45
20190024963
2019-01-24

HEAT EXCHANGER FOR REFRIGERATOR AND REFRIGERATOR HAVING THE SAME

#46
20180363992
2018-12-20

Gas cooler

#47
20180356166
2018-12-13

Fin and heat exchanger having same

#48
20180328627
2018-11-15

Heat exchanger and refrigeration cycle apparatus

#49
20180292115
2018-10-11

Coiled adsorption heat exchanger

#50
20180292114
2018-10-11

Coiled adsorption heat exchanger

#51
20180243813
2018-08-30

Apparatus for inserting flattened tubes into heat exchanger fins

#52
20180242476
2018-08-23

Thermal Module

#53
20180242475
2018-08-23

Thermal module

#54
20180224219
2018-08-09

Shell-and-tube equipment with antivibration baffles and related assembling method

#55
20180224210
2018-08-09

Heat exchanger and method of manufacturing the same

#56
20180172360
2018-06-21

Heat transfer device

#57
20180169801
2018-06-21

FLUX FLUID

#58
20180100659
2018-04-12

HEAT EXCHANGER AND AIR-CONDITIONING APPARATUS

#59
20180094881
2018-04-05

Heat transfer tube and method for producing same

#60
20180003443
2018-01-04

EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY

#61
20170334028
2017-11-23

Apparatus for taking out flattened tube fins

#62
20170261271
2017-09-14

Removable heatsink fin assembly

#63
20170198954
2017-07-13

Heat exchanger and heat pump having the same

#64
20170082381
2017-03-23

Heat exchanger

#65
20170050283
2017-02-23

Radiating structure for main spindle in machining apparatus

#66
20160273840
2016-09-22

TUBE HEAT EXCHANGER WITH OPTIMIZED THERMO-HYDRAULIC CHARACTERISTICS

#67
20160245594
2016-08-25

Heat exchanger with louvered fins

#68
20160238322
2016-08-18

Heat exchanger and air conditioning device

#69
20160219756
2016-07-28

Heat sink structure with heat exchange mechanism

#70
20160116229
2016-04-28

Aerodynamic tube shields

#71
20160025415
2016-01-28

Heat exchanger, refrigeration cycle apparatus, and method of manufacturing heat exchanger

#72
20150300657
2015-10-22

Radiant heating and cooling system

#73
20150135740
2015-05-21

System and method for storing thermal energy as auxiliary power in a vehicle

#74
20150068714
2015-03-12

Sacrificial aluminum fins for failure mode protection of an aluminum heat exchanger

#75
20150060035
2015-03-05

Heat transfer tube and method for producing same

#76
20150027679
2015-01-29

FINNED TUBE ASSEMBLIES FOR HEAT EXCHANGERS

#77
20140262156
2014-09-18

Fin configuration for air cooled heat exchanger tubes

#78
20140239756
2014-08-28

Radial vent composite heat pipe

#79
20140158333
2014-06-12

Method of manufacturing a heat exchanger

#80
20140124184
2014-05-08

Manufacturing method for grip member for insertion tube in heat exchanger, manufacturing method for heat exchanger using said grip member, and air conditioner and/or outdoor unit having said heat exchanger

#81
20140069625
2014-03-13

Method and equipment for heat recovery

#82
20140020880
2014-01-23

Removable radiator fin assembly

#83
20130312938
2013-11-28

HEAT PIPE WITH VAPORIZED WORKING FLUID FLOW ACCELERATOR

#84
20130292098
2013-11-07

HEAT EXCHANGER AND AIR CONDITIONER

#85
20130240187
2013-09-19

HEAT EXCHANGER AND AIR CONDITIONER EQUIPPED WITH SAME

#86
20130206381
2013-08-15

HEAT RADIATOR

#87
20130098590
2013-04-25

Heat Exchanger with heat exchange chambers and plate members utilizing respective medium directing members and method of making same

#88
20130068438
2013-03-21

Heat Exchanger

#89
20130048255
2013-02-28

HEAT DISSIPATION DEVICE

#90
20130047639
2013-02-28

System and method for storing thermal energy as auxiliary power in a vehicle

#91
20130000878
2013-01-03

METHOD FOR PRODUCING A HEAT EXCHANGER AND HEAT EXCHANGER

#92
20120307212
2012-12-06

Image display apparatus having heat dissipater

#93
20120205084
2012-08-16

HEAT SINK MODULE

#94
20120181008
2012-07-19

HEAT SINK CLIP DEVICE

#95
20120175099
2012-07-12

RADIAL HEAT SINK DEVICE

#96
20120111552
2012-05-10

FINNED TUBE HEAT EXCHANGER

#97
20120097371
2012-04-26

SERIALLY-CONNECTED HEAT-DISSIPATING FIN ASSEMBLY

#98
20120050983
2012-03-01

Heat dissipation device for electronic apparatus

#99
20120012292
2012-01-19

EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY

#100
20110308623
2011-12-22

AERODYNAMIC TUBE SHIELDS

#101
20110240266
2011-10-06

HELICOID TURBULATOR FOR HEAT EXCHANGERS

#102
20110239958
2011-10-06

HEAT EXCHANGER AND WATER HEATER INCORPORATING SAME

#103
20110203782
2011-08-25

HEAT EXCHANGER FINS, ASSEMBLIES AND METHODS

#104
20110120688
2011-05-26

Aluminum tube-aluminum fin baseboard radiator

#105
20110120668
2011-05-26

Heat sink assembly having a fin also functioning as a supporting bracket

#106
20110094718
2011-04-28

Heat absorbing or dissipating device with double-scroll piping transmitting temperature difference fluid

#107
20110000641
2011-01-06

RADIATING FIN STRUCTURE AND HEAT SINK THEREOF

#108
20100300656
2010-12-02

HEAT TRANSFER DEVICE COMBINED A FLATTEN LOOP HEAT PIPE AND A VAPOR CHAMBER

#109
20100282456
2010-11-11

FINNED TUBE HEAT EXCHANGER

#110
20100236754
2010-09-23

Airflow guider for use in heat sink

#111
20100089556
2010-04-15

Heat absorbing or dissipating device with multi-pipe reversely transported temperature difference fluids

#112
20100084114
2010-04-08

BASEBOARD RADIATOR

#113
20100059207
2010-03-11

FIN, THERMAL MODULE, AND METHOD FOR ASSEMBLING THE SAME

#114
20090201647
2009-08-13

Heat dissipation device

#115
20090159254
2009-06-25

HEAT SINK ASSEMBLY AND METHOD OF FABRICATING

#116
20090032221
2009-02-05

COOLER DEVICE

#117
20090025906
2009-01-29

COOLER DEVICE

#118
20090025223
2009-01-29

Method of fabricating a heat exchanger with angled secondary fins extending from primary fins

#119
20080202726
2008-08-28

Fastening structure for combining heat conducting pipe and fins

#120
20080099185
2008-05-01

Method and Equipment for Heat Recovery

#121
20080060793
2008-03-13

COOLER DEVICE

#122
20080017360
2008-01-24

HEAT EXCHANGER WITH ANGLED SECONDARY FINS EXTENDING FROM PRIMARY FINS

#123
20070277961
2007-12-06

Heat dissipation module and heat column thereof

#124
20070188992
2007-08-16

Heat sink

#125
20070114003
2007-05-24

Modular heating system for large vehicles

#126
20070023178
2007-02-01

Cooling fin unit

#127
20070023177
2007-02-01

Cooling fin assembly

#128
20070008702
2007-01-11

Extendable heat dissipation apparatus

#129
20050252650
2005-11-17

Integrated heat dissipation apparatus

#130
20050193561
2005-09-08

Method for integrating heat conductor with heat dissipating fin