ClassID:

162068

F28F1/02 - CPC Classification

Classification description:

Tubular elements; Assemblies of tubular elements Tubular elements of cross-section which is non-circular

Sub-classes:
Recent Application in this class:
#1
20250362094
2025-11-27

HEAT EXCHANGER

#2
20250327632
2025-10-23

VEHICLE HEAT EXCHANGER

#3
20250327629
2025-10-23

HEAT EXCHANGER FOR A HIGH INFLOW VELOCITY

#4
20250277635
2025-09-04

A FLAT TUBE FOR A HEAT EXCHANGER

#5
20250164190
2025-05-22

THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER

#6
20250129998
2025-04-24

Microchannel Heat Exchanger And A Fluid Distributor Thereof

#7
20250102245
2025-03-27

VEHICLE HEAT EXCHANGER

#8
20250020415
2025-01-16

AIR CONDITIONER

#9
20240418448
2024-12-19

PARALLEL-FLOW-TYPE HEAT EXCHANGER AND AIR CONDITIONER

#10
20240399820
2024-12-05

METHOD FOR MANUFACTURING A DISTRIBUTOR FOR REFRIGERANT IN A THERMAL MANAGEMENT MODULE

#11
20240393062
2024-11-28

FLAT TUBE FOR A HEAT EXCHANGER

#12
20240337448
2024-10-10

Heat Exchanger

#13
20240310093
2024-09-19

REFRIGERANT DISTRIBUTOR, HEAT EXCHANGER, AND AIR-CONDITIONING APPARATUS

#14
20240271889
2024-08-15

FLOW-MODIFYING HEAT EXCHANGER CORE TUBES

#15
20240183578
2024-06-06

WATER TANK ASSEMBLY FOR HEATING DEVICE, AND HEATING DEVICE

#16
20240102739
2024-03-28

THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER

#17
20240035754
2024-02-01

HEAT EXCHANGE TUBE AND HEAT EXCHANGER HAVING SAME

#18
20230384042
2023-11-30

HEAT EXCHANGER AND AIR CONDITIONING DEVICE

#19
20230280102
2023-09-07

Two-circuit evaporators

#20
20230251039
2023-08-10

Stacked panel heat exchanger for air cooled industrial steam condenser

#21
20230235974
2023-07-27

HEAT EXCHANGER

#22
20230228505
2023-07-20

Heat Exchange Flat Tube and Heat Exchanger

#23
20230194179
2023-06-22

HEAT EXCHANGER WITH TUBE BUNDLE COMPRISING AT LEAST TWO SECTIONS

#24
20230175747
2023-06-08

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS

#25
20230168047
2023-06-01

Heat exchanger and air-conditioning apparatus employing the same

#26
20230133342
2023-05-04

Heat exchanger

#27
20230092584
2023-03-23

Heat exchanger, outdoor unit, and air-conditioning apparatus

#28
20230085871
2023-03-23

Heat exchanger

#29
20230082035
2023-03-16

Heat exchanger having flow distribution tank structure for thermal stress dispersion

#30
20230003463
2023-01-05

Heat Exchanger

#31
20220341682
2022-10-27

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

#32
20220333873
2022-10-20

BRAZING STRUCTURE FOR FLAT TUBE AND HEADER PLATE OF HEAT EXCHANGER

#33
20220325957
2022-10-13

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#34
20220282924
2022-09-08

Stacked panel heat exchanger for air cooled industrial steam condenser

#35
20220268525
2022-08-25

Heat transfer tube and heat exchanger

#36
20220128319
2022-04-28

Heat exchanger

#37
20220120451
2022-04-21

AIR CONDITIONER

#38
20220099374
2022-03-31

HEAT EXCHANGER

#39
20220099344
2022-03-31

Gas header, heat exchanger, and refrigeration cycle apparatus

#40
20220082341
2022-03-17

Heat exchanger having cured edge

#41
20220074670
2022-03-10

Flat tube and heat exchanger

#42
20220057292
2022-02-24

Wind tunnel turning vane heat exchanger

#43
20220018616
2022-01-20

Turbulator for heat exchanger

#44
20210285733
2021-09-16

Heat exchanger

#45
20210285662
2021-09-16

Heat exchanger, air conditioner, and apparatus for manufacturing heat exchanger

#46
20210262740
2021-08-26

Heat exchanger and air conditioner

#47
20210131747
2021-05-06

Heat Exchanger

#48
20210131743
2021-05-06

Heat pipe module and heat dissipating device using the same

#49
20210131735
2021-05-06

HEAT EXCHANGER

#50
20210116187
2021-04-22

Arrowhead fin for heat exchange tubing

#51
20210071960
2021-03-11

Heat exchanger

#52
20210055022
2021-02-25

Refrigeration apparatus

#53
20210033346
2021-02-04

Heat exchanger and air conditioning apparatus

#54
20210025656
2021-01-28

Heat exchanger and heat exchanging system

#55
20210010755
2021-01-14

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#56
20200363099
2020-11-19

Smoke tube boiler

#57
20200355439
2020-11-12

Microchannel heat exchanger

#58
20200318916
2020-10-08

Heat exchanger

#59
20200300548
2020-09-24

EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY

#60
20200292249
2020-09-17

Heat exchanger

#61
20200256626
2020-08-13

Heat exchanger and refrigeration cycle apparatus

#62
20200240715
2020-07-30

HEAT EXCHANGER TUBE

#63
20200166278
2020-05-28

Heat exchanger

#64
20200141660
2020-05-07

U-bends with the reduced pressure losses to fluid distributing networks

#65
20200141593
2020-05-07

Methods and systems for turbulent, corrosion resistant heat exchangers

#66
20200132377
2020-04-30

THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER

#67
20190382683
2019-12-19

Modular vertical seed conditioner heating section

#68
20190337072
2019-11-07

METHOD OF FABRICATING HEAT EXCHANGER WITH MICRO TUBES AND FINS

#69
20190289745
2019-09-19

FLEXIBLE HEAT SINK FOR AIRCRAFT ELECTRONIC UNITS

#70
20190264981
2019-08-29

Heat exchanger

#71
20190257591
2019-08-22

U-bends with the reduced pressure losses to fluid distributing networks

#72
20190249902
2019-08-15

Tube assembly for tubular heat exchanger, and tubular heat exchanger comprising same

#73
20190242659
2019-08-08

Heat exchanger and air-conditioning apparatus

#74
20190195575
2019-06-27

Flat tube for an exhaust gas cooler

#75
20190186324
2019-06-20

HEAT RECOVERY DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#76
20190137193
2019-05-09

Heat exchanger

#77
20190084375
2019-03-21

Air conditioner

#78
20190072335
2019-03-07

HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE

#79
20190049186
2019-02-14

Finless heat exchanger, outdoor unit of an air-conditioning apparatus including the finless heat exchanger, and indoor unit of an air-conditioning apparatus including the finless heat exchanger

#80
20190049185
2019-02-14

Heat exchanger

#81
20190049162
2019-02-14

Heat exchanger and air conditioner

#82
20190032973
2019-01-31

REFRIGERATION APPARATUS

#83
20190014689
2019-01-10

Cooling mechanism of high mounting flexibility

#84
20180363988
2018-12-20

Heat exchanger

#85
20180335239
2018-11-22

Seawater fluidized ice manufacturing equipment and method

#86
20180324978
2018-11-08

HEAT DISSIPATION DEVICE

#87
20180320977
2018-11-08

Heat exchanger, air-conditioning apparatus including the same, and method of producing flat-tube U-bend

#88
20180320975
2018-11-08

Structure of heat exchanger core without header plate

#89
20180313610
2018-11-01

Extruded aluminum flat multi-hole tube and heat exchanger

#90
20180306517
2018-10-25

COMBINED HEAT EXCHANGER WITH DEFINED HYDRAULIC PARAMETERS

#91
20180304339
2018-10-25

METHOD FOR MANUFACTURING FIN-TUBE HEAT EXCHANGER AND COMBUSTION APPARATUS INCLUDING FIN-TUBE HEAT EXCHANGER

#92
20180283748
2018-10-04

Evaporator

#93
20180266724
2018-09-20

Dehumidification device with enhanced dehumidification effect

#94
20180231333
2018-08-16

HEAT EXCHANGER AND WATER HEATER

#95
20180200842
2018-07-19

Aluminum alloy brazing sheet

#96
20180195424
2018-07-12

Inner fin for heat exchanger

#97
20180174731
2018-06-21

Electronic appliance and power conversion apparatus

#98
20180172313
2018-06-21

Profile of piping for a heat exchanger, heat exchanger for condensation boilers providing said profile, and condensation boiler providing said heat exchanger

#99
20180142961
2018-05-24

HEAT DISSIPATION ELEMENT WITH HEAT RESISTANT MECHANISM

#100
20180135900
2018-05-17

HEAT EXCHANGER AND AIR CONDITIONER

#101
20180132386
2018-05-10

RADIATOR AND SERVER COOLING SYSTEM INCLUDING THE SAME

#102
20180106498
2018-04-19

Heat exchanger and combustion device

#103
20180058770
2018-03-01

STRUCTURAL HEAT EXCHANGER

#104
20180058765
2018-03-01

HEAT EXCHANGER

#105
20180051897
2018-02-22

Methods and systems for turbulent, corrosion resistant heat exchangers

#106
20180043482
2018-02-15

Integrated multi-chamber heat exchanger

#107
20180043481
2018-02-15

Integrated multi-chamber heat exchanger

#108
20180043480
2018-02-15

Integrated multi-chamber heat exchanger

#109
20180038654
2018-02-08

SYSTEM FOR FAULT TOLERANT PASSAGE ARRANGEMENTS FOR HEAT EXCHANGER APPLICATIONS

#110
20180023901
2018-01-25

Arrowhead fin for heat exchange tubing

#111
20180003443
2018-01-04

EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY

#112
20170350661
2017-12-07

Header plate for a heat exchanger

#113
20170343300
2017-11-30

U-BENDS WITH THE REDUCED PRESSURE LOSSES TO FLUID DISTRIBUTING NETWORKS

#114
20170336145
2017-11-23

Heat exchanger and refrigeration cycle device

#115
20170320170
2017-11-09

Brazing method

#116
20170314862
2017-11-02

Multi port extrusion tubing design

#117
20170314792
2017-11-02

Heat exchanger

#118
20170304956
2017-10-26

Aluminum alloy brazing sheet and brazing method

#119
20170299272
2017-10-19

Multi-cavity tubes for air-over evaporative heat exchanger

#120
20170299266
2017-10-19

Apparatus and Method for Connecting Air Cooled Condenser Heat Exchanger Coils to Steam Distribution Manifold

#121
20170276433
2017-09-28

Multiport extruded heat exchanger

#122
20170268831
2017-09-21

Flat tube for header-plateless heat exchanger

#123
20170254600
2017-09-07

HEAT PIPE MODULE AND HEAT DISSIPATING DEVICE USING THE SAME

#124
20170231117
2017-08-10

Cooling mechanism of high mounting flexibility

#125
20170223818
2017-08-03

COOLING MECHANISM OF HIGH MOUNTING FLEXIBILITY

#126
20170219295
2017-08-03

Spiral wound cross-flow heat exchanger

#127
20170205085
2017-07-20

Heat exchanger, heat exchange module, heat exchange device, and heat source unit

#128
20170198973
2017-07-13

Thermal capacity of elliptically finned heat exchanger

#129
20170107883
2017-04-20

Exhaust heat exchanger

#130
20170096043
2017-04-06

Cold-storage heat exchanger

#131
20170082372
2017-03-23

Integrated multi-chamber heat exchanger

#132
20170082371
2017-03-23

Integrated multi-chamber heat exchanger

#133
20170074601
2017-03-16

Header for a heat exchanger of a motor vehicle

#134
20170074546
2017-03-16

Method of manufacturing a set of heat exchange cells and set of heat exchange cells thus obtained

#135
20170067694
2017-03-09

FLAT TUBE FOR HEAT EXCHANGER

#136
20170045305
2017-02-16

Vehicle heat exchanger tube and vehicle radiator comprising such a tube

#137
20170010054
2017-01-12

Heat exchanger for motor vehicle

#138
20160377357
2016-12-29

COLLECTION BOX AND CORRESPONDING HEAT EXCHANGER

#139
20160363380
2016-12-15

HEAT EXCHANGER

#140
20160341488
2016-11-24

Refrigerant heat dissipating apparatus

#141
20160327346
2016-11-10

Heat exchanger with mechanically offset tubes and method of manufacturing

#142
20160320148
2016-11-03

Heat exchanger with a circumferential seal

#143
20160297320
2016-10-13

Support device for a tube, in particular a tube of a heat exchanger designed to come into contact with a motor vehicle battery

#144
20160273850
2016-09-22

Heat transfer fin and heat exchanger using thereof

#145
20160265808
2016-09-15

Heat exchanger, in particular for a condensation boiler

#146
20160238329
2016-08-18

HEAT EXCHANGER

#147
20160195341
2016-07-07

FLAT HEAT EXCHANGE TUBE, AND HEAT CARRIER-HEATING DEVICE AND AIR CONDITIONER FOR VEHICLE USING SAME

#148
20160187008
2016-06-30

Methods and systems for turbulent, corrosion resistant heat exchangers

#149
20160116235
2016-04-28

Aluminum alloy fin material for heat exchangers, and method of producing the same

#150
20160069623
2016-03-10

Heat exchanger

#151
20160025421
2016-01-28

Fluid-cooled wound strip structure

#152
20150316278
2015-11-05

Air conditioner heat-radiating circulation system

#153
20150285571
2015-10-08

Heat exchanger

#154
20150253087
2015-09-10

Gasket and assembly

#155
20150247680
2015-09-03

Flat pipe

#156
20150233653
2015-08-20

Brazed heat exchanger

#157
20150114613
2015-04-30

Method for manufacturing heat exchanger

#158
20150099453
2015-04-09

Method of manufacturing recuperator air cells

#159
20140299302
2014-10-09

Manifold intended, in particular, for a battery cooler, and heat exchanger comprising at least one such manifold

#160
20140150662
2014-06-05

Methods and systems for turbulent, corrosion resistant heat exchangers

#161
20140150657
2014-06-05

Methods and systems for turbulent, corrosion resistant heat exchangers

#162
20140150656
2014-06-05

Methods and systems for turbulent, corrosion resistant heat exchangers

#163
20140138070
2014-05-22

Heat exchanger

#164
20140069625
2014-03-13

Method and equipment for heat recovery

#165
20140038118
2014-02-06

In-line ultrapure heat exchanger

#166
20140027099
2014-01-30

S-bent tube cooler

#167
20140020877
2014-01-23

HEAT EXCHANGER ELEMENT AND HEAT EXCHANGER

#168
20130331019
2013-12-12

Aircraft outer skin heat exchanger, aircraft cooling system and method for operating an aircraft outer skin heat exchanger

#169
20130192796
2013-08-01

Heat medium heating device and vehicle air conditioner including the same

#170
20130070889
2013-03-21

Double-walled tube with interface gap and production method therefor

#171
20130068433
2013-03-21

HEAT EXCHANGER

#172
20130025832
2013-01-31

Closed-loop temperature equalization device having a heat releasing system structured by multiple flowpaths

#173
20120312502
2012-12-13

Wind tunnel turning vane heat exchanger

#174
20120186253
2012-07-26

Heat Recovery Steam Generator Boiler Tube Arrangement

#175
20120180991
2012-07-19

Heat exchange tube and method of using the same

#176
20120128467
2012-05-24

Integrated variable geometry flow restrictor and heat exchanger

#177
20120111548
2012-05-10

METHOD OF MAKING A HEAT EXCHANGER TUBE, AND HEAT EXCHANGER

#178
20120023993
2012-02-02

EVAPORATOR WITH INTEGRATED HEATING ELEMENT

#179
20120012292
2012-01-19

EVAPORATIVE HEAT EXCHANGE APPARATUS WITH FINNED ELLIPTICAL TUBE COIL ASSEMBLY

#180
20110265465
2011-11-03

Heat transfer arrangement, heat transfer device and manufacturing method

#181
20110247794
2011-10-13

FLATTENED TUBES FOR USE IN HEAT EXCHANGERS AND OTHER SYSTEMS, AND ASSOCIATED METHODS OF MANUFACTURE AND USE

#182
20110206969
2011-08-25

Overmolded thermal interface for use with a battery cooling system

#183
20110192584
2011-08-11

Heat exchanger

#184
20110146594
2011-06-23

Fire tube heater

#185
20110031296
2011-02-10

Method of producing tubes and a rolling mill train for producing tubes

#186
20110017428
2011-01-27

PLANE TYPE HEAT EXCHANGER

#187
20110005738
2011-01-13

SOLDERED FLAT TUBE FOR CONDENSERS AND/OR EVAPORATORS

#188
20100307727
2010-12-09

HEAT EXCHANGER AND MANUFACTURING METHOD OF HEAT EXCHANGING PIPE COMPOSING IT

#189
20100302898
2010-12-02

Mixing machine

#190
20100218926
2010-09-02

Vehicle radiator

#191
20100212362
2010-08-26

Method for preheating glassmaking materials

#192
20100200202
2010-08-12

AUTOMOTIVE HEAT EXCHANGER EXTRUSION TUBE AND METHOD FOR MANUFACTURING THE SAME

#193
20100192938
2010-08-05

Heat Transfer Tubes, Combustion Gas Eductors, And Cooking Medium Heating Systems Including Such Tubes And Eductors

#194
20100044011
2010-02-25

HEATING DEVICE

#195
20100025029
2010-02-04

Heat exchanger tube and method of forming the same

#196
20100012293
2010-01-21

Heat Pump Liquid Heater

#197
20090308570
2009-12-17

RADIATOR

#198
20090241525
2009-10-01

Systems, devices, and/or methods for recuperating energy and/or particulates

#199
20090223655
2009-09-10

Heat exchanger particularly for thermal generators

#200
20090188655
2009-07-30

Heat exchanger flat tube with oblique elongate dimples

#201
20090151916
2009-06-18

Heat exchange apparatus and method of use

#202
20090139699
2009-06-04

Annular intercooler having curved fins

#203
20090032224
2009-02-05

HEAT EXCHANGER

#204
20080223314
2008-09-18

Condensation heat exchanger including 2 primary bundles and a secondary bundle

#205
20080219086
2008-09-11

Apparatus for the heat-exchanging and mixing treatment of fluid media

#206
20080201948
2008-08-28

Method For Producing A Heat Exchanger

#207
20080185132
2008-08-07

Heat exchanger and methods of producing the same

#208
20080173428
2008-07-24

AUTOMATIC TRANSMISSION FLUID COOLER AND ASSOCIATED METHOD

#209
20080110594
2008-05-15

Air/fluid cooling system

#210
20080099185
2008-05-01

Method and Equipment for Heat Recovery

#211
20080093063
2008-04-24

Heat Exchanger for an Air Heating Device and Method for Producing a Heat Exchanger

#212
20080017359
2008-01-24

Heat Exchanger for an Air Heating Device

#213
20080000247
2008-01-03

Heat pump liquid heater

#214
20070287334
2007-12-13

Flat tube adapted for heat exchanger

#215
20070284083
2007-12-13

Heat dissipating device

#216
20070246206
2007-10-25

Heat exchangers based on non-circular tubes with tube-endplate interface for joining tubes of disparate cross-sections

#217
20070227191
2007-10-04

Method and apparatus for preheating glassmaking materials

#218
20070221143
2007-09-27

Heat exchanger and water heater

#219
20070209788
2007-09-13

HEAT EXCHANGING TUBE WITH SPIRAL GROOVE

#220
20070209606
2007-09-13

Heat exchanger and water heater

#221
20070178029
2007-08-02

Pipe assembly reactor comprising a helically shaped cross section

#222
20070068663
2007-03-29

HEAT EXCHANGER

#223
20060225865
2006-10-12

Thermal inner tube

#224
20060207754
2006-09-21

Variable oil cooler tube size for combo cooler

#225
20060048928
2006-03-09

Heat exchanger

#226
20050092475
2005-05-05

Heat exchanger and cooling system

#227
20050081549
2005-04-21

Evaporation type condensation radiator piping for refrigeration and air-conditioning facilities

#228
15355764
2018-02-13

Thermal sink with an embedded heat pipe