ClassID:

162082

F28F1/128 - 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 consisting of zig-zag shaped fins Fins with openings, e.g. louvered fins

Recent Application in this class:
#1
20250257950
2025-08-14

MULTI-CHANNEL HEAT EXCHANGER

#2
20250237439
2025-07-24

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS

#3
20240384936
2024-11-21

COOLING SYSTEMS AND METHODS USING SINGLE-PHASE FLUID

#4
20240344782
2024-10-17

A HEAT EXCHANGER

#5
20240310130
2024-09-19

MICRO-CHANNEL HEAT EXCHANGER AND HEAT PUMP SYSTEM HAVING THE SAME

#6
20240247879
2024-07-25

HEAT EXCHANGER

#7
20240159481
2024-05-16

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS

#8
20240125562
2024-04-18

HEAT EXCHANGER

#9
20240118040
2024-04-11

HEAT EXCHANGER

#10
20240085122
2024-03-14

Heat exchanger and refrigeration cycle apparatus

#11
20240035750
2024-02-01

PLATE-FIN HEAT EXCHANGER

#12
20230366637
2023-11-16

Microchannel flat tube and microchannel heat exchanger

#13
20230175790
2023-06-08

Water-shedding device for evaporator cores

#14
20230168040
2023-06-01

Heat exchanger, outdoor unit including heat exchanger, and air-conditioning apparatus including outdoor unit

#15
20230137105
2023-05-04

Heat exchanger and air-conditioning system

#16
20230132926
2023-05-04

HEAT EXCHANGER AND AIR-CONDITIONING SYSTEM

#17
20230069522
2023-03-02

Heat exchanger

#18
20230039727
2023-02-09

TUBE HEAT EXCHANGER HAVING SPACERS

#19
20230031815
2023-02-02

Cooling systems and methods using single-phase fluid

#20
20230003467
2023-01-05

Heat exchanger and corrugated fin

#21
20220349655
2022-11-03

Heat exchanger

#22
20220333866
2022-10-20

Heat exchanger

#23
20220268525
2022-08-25

Heat transfer tube and heat exchanger

#24
20220205736
2022-06-30

Microchannel flat tube and microchannel heat exchanger

#25
20220128320
2022-04-28

Microchannel heat exchanger for a furnace

#26
20220074679
2022-03-10

Heat exchanger

#27
20220074671
2022-03-10

HEAT EXCHANGER

#28
20220018612
2022-01-20

Cooler

#29
20210332986
2021-10-28

Heat exchanger and air conditioner including same

#30
20210172686
2021-06-10

Heat exchange tube, heat exchanger, and manufacturing method for heat exchange tube

#31
20210156622
2021-05-27

Microchannel flat tube and microchannel heat exchanger

#32
20210123691
2021-04-29

Outdoor unit of air conditioner

#33
20210108864
2021-04-15

Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus

#34
20210102759
2021-04-08

Heat exchanger and air-conditioning system

#35
20210041177
2021-02-11

Heat exchanger

#36
20210033318
2021-02-04

Metal foam heat exchangers for air and gas cooling and heating applications

#37
20210025656
2021-01-28

Heat exchanger and heat exchanging system

#38
20210018276
2021-01-21

Tube for a heat exchanger, and method of making the same

#39
20200318915
2020-10-08

Regenerative heat exchanger

#40
20200300482
2020-09-24

Air conditioner including a heat exchanger

#41
20200247215
2020-08-06

Vehicular heat management system

#42
20200240688
2020-07-30

Heat exchanger with refrigerant storage volume

#43
20200191501
2020-06-18

Heat exchanger and air-conditioning system

#44
20200182562
2020-06-11

Heat exchanger fin surface enhancement

#45
20200158441
2020-05-21

Fin enhancements for low Reynolds number airflow

#46
20200132395
2020-04-30

Heat exchanger and air conditioner having the same

#47
20200103148
2020-04-02

Heat exchanger and air-conditioning apparatus

#48
20200096264
2020-03-26

HEAT EXCHANGER AND CORRUGATED FIN

#49
20200096259
2020-03-26

MICROTUBE HEAT EXCHANGER HEADER

#50
20200096206
2020-03-26

Heat exchanger and air conditioner having the same

#51
20200072517
2020-03-05

HEAT SOURCE-SIDE UNIT AND REFRIGERATION CYCLE APPARATUS

#52
20200049428
2020-02-13

FLUID CHANNELS HAVING PERFORMANCE ENHANCEMENT FEATURES AND DEVICES INCORPORATING SAME

#53
20200011614
2020-01-09

Air fin for a heat exchanger

#54
20190390922
2019-12-26

Enhanced heat dissipation module, cooling fin structure and stamping method thereof

#55
20190360755
2019-11-28

Heat exchanger coil and heat exchanger having the same

#56
20190277577
2019-09-12

System and method for heat exchanger of an HVAC and R system

#57
20190242658
2019-08-08

HEAT EXCHANGER

#58
20190209997
2019-07-11

Fuel reformation for use in high speed propulsion systems

#59
20190195572
2019-06-27

Heat exchanger

#60
20190145715
2019-05-16

Heat exchanger with louvered fins

#61
20190086160
2019-03-21

Fin assembly for heat exchanger and heat exchanger having the fin assembly

#62
20190078848
2019-03-14

Heat exchanger

#63
20190049162
2019-02-14

Heat exchanger and air conditioner

#64
20190041143
2019-02-07

HEAT DISSIPATION SYSTEM USING SINGLE-PHASE, SUPERCRITICAL FLUID

#65
20190030503
2019-01-31

HOLLOW CHAMBER X-MIXER HEAT EXCHANGER

#66
20180363988
2018-12-20

Heat exchanger

#67
20180328627
2018-11-15

Heat exchanger and refrigeration cycle apparatus

#68
20180292138
2018-10-11

MANIFOLD FOR A HEAT EXCHANGER

#69
20180232985
2018-08-16

VENDING MACHINE

#70
20180231319
2018-08-16

Heat exchanger

#71
20180200779
2018-07-19

Corrugated fin element

#72
20180195782
2018-07-12

Heat exchanger with refrigerant storage volume

#73
20180195744
2018-07-12

HEAT EXCHANGER AND AIR CONDITIONER HAVING SAME

#74
20180156169
2018-06-07

Air fin for a heat exchanger, and method of making the same

#75
20180112923
2018-04-26

Micro-channel heat exchanger

#76
20180087841
2018-03-29

Cooling systems and methods using single-phase fluid

#77
20180073809
2018-03-15

Heat exchanger

#78
20180058780
2018-03-01

Corrugated fin heat exchanger, refrigeration cycle apparatus, apparatus for producing corrugated fin, and method for producing corrugated fin heat exchanger

#79
20180058772
2018-03-01

Fin enhancements for low Reynolds number airflow

#80
20180038653
2018-02-08

Thermosiphon with multiport tube and flow arrangement

#81
20170284749
2017-10-05

Heat exchanger coil with offset fins

#82
20170276433
2017-09-28

Multiport extruded heat exchanger

#83
20170198954
2017-07-13

Heat exchanger and heat pump having the same

#84
20170153068
2017-06-01

Heat exchanger core

#85
20170146299
2017-05-25

Heat exchanger and method of making the same

#86
20170114710
2017-04-27

VARIABLE AIR FIN GEOMETRY IN A CHARGE AIR COOLER

#87
20170089642
2017-03-30

Microchanel heat exchanger evaporator

#88
20170082381
2017-03-23

Heat exchanger

#89
20170051982
2017-02-23

Offset fin and heat exchanger having same

#90
20170030662
2017-02-02

HEAT EXCHANGER

#91
20170030658
2017-02-02

Fin and bending type heat exchanger having the fin

#92
20160327342
2016-11-10

MICROCHANNEL HEAT EXCHANGER WITH IMPROVEMENT OF DIRT-RESISTING AND ANTI-BLOCKING

#93
20160313070
2016-10-27

HEAT-EXCHANGER OFFSET FIN AND REFRIGERANT HEAT-EXCHANGER UTILIZING SAME

#94
20160245594
2016-08-25

Heat exchanger with louvered fins

#95
20160238328
2016-08-18

Heat exchanger, such as a charge air cooler

#96
20160169599
2016-06-16

Heat exchanger

#97
20160153727
2016-06-02

Fin for heat exchanger

#98
20160097596
2016-04-07

Heat exchanger with self-retaining bypass seal

#99
20160061537
2016-03-03

Heat exchanger fin retention feature

#100
20160025424
2016-01-28

Heat exchanger and manufacturing method thereof

#101
20160003548
2016-01-07

Heat exchanger and method of manufacturing the same

#102
20150377558
2015-12-31

Heat exchange system

#103
20150338167
2015-11-26

Heat exchanger

#104
20150267969
2015-09-24

Fin stock material

#105
20150226495
2015-08-13

HEAT EXCHANGER

#106
20150211781
2015-07-30

Air heat exchanger

#107
20150192372
2015-07-09

Tubular heat exchanger

#108
20150068709
2015-03-12

Air conditioning apparatus

#109
20150068244
2015-03-12

Heat exchanger and air-conditioning apparatus

#110
20150050189
2015-02-19

Air purification device for vehicle

#111
20150034289
2015-02-05

Heat exchanger and corrugated fin thereof

#112
20150007605
2015-01-08

Outdoor unit of refrigeration apparatus

#113
20150000880
2015-01-01

HEAT EXCHANGER WITH VARIED LOUVER ANGLES

#114
20150000133
2015-01-01

Method for fabricating flattened tube finned heat exchanger

#115
20140345312
2014-11-27

Heat exchanger and heat pump cycle provided with the same

#116
20140318751
2014-10-30

Fin support structures for charge air coolers

#117
20140318170
2014-10-30

Heat pump cycle

#118
20140262170
2014-09-18

Heat transfer surface with nested tabs

#119
20140250936
2014-09-11

Heat exchange unit and refrigeration device

#120
20140224462
2014-08-14

Heat exchanger

#121
20140109609
2014-04-24

Drainage structure for corrugated-fin heat exchanger

#122
20140054006
2014-02-27

Heat exchanger tank and related apparatuses

#123
20130306280
2013-11-21

Heat exchanger having a condensate extractor

#124
20130299142
2013-11-14

Heat exchanger and air conditioner

#125
20130277030
2013-10-24

HEAT DISPERSER WITH HEAT TRANSMISSION, HEAT CONVECTION AND HEAT RADIATION FUNCTION

#126
20130277029
2013-10-24

Heat transfer surfaces with flanged apertures

#127
20130248150
2013-09-26

Heat exchanger tube having fins with varying louver inclination angle

#128
20130240186
2013-09-19

Multiple Tube Bank Flattened Tube Finned Heat Exchanger

#129
20130199760
2013-08-08

HEAT EXCHANGER ASSEMBLY HAVING SPLIT MINI-LOUVERED FINS

#130
20130180698
2013-07-18

Corrugated plate manufacturing apparatus

#131
20130075071
2013-03-28

Heat Exchanger

#132
20120272677
2012-11-01

Drainage structure of corrugated fin-type heat exchanger

#133
20120256330
2012-10-11

Heat exchanger having dehumidifying liquid and dehumidifier having the same

#134
20120227945
2012-09-13

FREE-DRAINING FINNED SURFACE ARCHITECTURE FOR HEAT EXCHANGER

#135
20120222818
2012-09-06

Substrate supporting table, substrate processing apparatus, and manufacture method for semiconductor device

#136
20120199328
2012-08-09

Heat Exchanger Comprising a Tubular Element and a Heat Transfer Element

#137
20120199310
2012-08-09

Heat exchange system, as well as a method for the operation of a heat exchange system

#138
20120198882
2012-08-09

EVAPORATOR

#139
20120144891
2012-06-14

Turbulizers and Method of Forming Same

#140
20110315362
2011-12-29

FIN AND HEAT EXCHANGER COMPRISING THE SAME

#141
20110277976
2011-11-17

Heat exchanger header and related methods and apparatuses

#142
20110277958
2011-11-17

Heat exchanger tank and related apparatuses

#143
20110232884
2011-09-29

HEAT EXCHANGER

#144
20110206965
2011-08-25

Combination of heat pipe and louvered fins for air-cooling of Li-Ion battery cell and pack

#145
20110139428
2011-06-16

Heat exchanger

#146
20110139414
2011-06-16

Low Pressure Drop Fin with Selective Micro Surface Enhancement

#147
20110127009
2011-06-02

Heat exchanger for vehicular air conditioning apparatus

#148
20110108260
2011-05-12

Heat exchanger fin including louvers

#149
20110067848
2011-03-24

METHOD FOR PRODUCING A SPLIT LOUVER HEAT EXCHANGER FIN

#150
20110048688
2011-03-03

Heat Exchanger Assembly

#151
20110036550
2011-02-17

Fin and heat exchanger having the same

#152
20110023518
2011-02-03

HEAT EXCHANGER, SUCH AS A CHARGE AIR COOLER

#153
20110017440
2011-01-27

Heat exchanger

#154
20110005732
2011-01-13

VEHICULAR AIR CONDITIONING APPARATUS

#155
20100294473
2010-11-25

Tube for heat exchanger and method for manufacturing the same

#156
20100258286
2010-10-14

Fin, heat exchanger and heat exchanger assembly

#157
20100243226
2010-09-30

FIN FOR HEAT EXCHANGER AND HEAT EXCHANGER USING THE FIN

#158
20100243224
2010-09-30

FIN FOR HEAT EXCHANGER AND HEAT EXCHANGER USING THE FIN

#159
20100230085
2010-09-16

Turbulizers and method for forming same

#160
20100218926
2010-09-02

Vehicle radiator

#161
20100218915
2010-09-02

Structure of LED Radiator

#162
20100193172
2010-08-05

FIN FOR A HEAT EXCHANGER

#163
20100175863
2010-07-15

Heat Exchange Insert For A Heat-Exchange Device

#164
20100147498
2010-06-17

Heat exchanger assembly

#165
20100083694
2010-04-08

Evaporator

#166
20100071868
2010-03-25

HVAC UNITS, HEAT EXCHANGERS, BUILDINGS, AND METHODS HAVING SLANTED FINS TO SHED CONDENSATION OR FOR IMPROVED AIR FLOW

#167
20100006276
2010-01-14

Multichannel Heat Exchanger

#168
20090301696
2009-12-10

HEAT EXCHANGER FOR VEHICLE

#169
20090282850
2009-11-19

Evaporator

#170
20090266527
2009-10-29

SOLDERED HEAT EXCHANGER NETWORK

#171
20090250199
2009-10-08

High performance louvered fin for heat exchanger

#172
20090173480
2009-07-09

Louvered air center with vortex generating extensions for compact heat exchanger

#173
20090173479
2009-07-09

Louvered air center for compact heat exchanger

#174
20090173478
2009-07-09

FROST TOLERANT FINS

#175
20090173477
2009-07-09

Heat exchanger fin with planar crests and troughs having slits

#176
20090133860
2009-05-28

Heat exchanger

#177
20090090497
2009-04-09

Fin for a heat exchanger and manufacturing method

#178
20090056913
2009-03-05

Heat exchanger and method of manufacturing

#179
20090000776
2009-01-01

Heat exchanger fin with ribbed hem

#180
20080296003
2008-12-04

Heat exchanger

#181
20080296002
2008-12-04

Heat exchanger core, heat exchanger, and evaporator of refrigeration cycle apparatus

#182
20080237312
2008-10-02

Brazing method

#183
20080229771
2008-09-25

Heat exchanger with inlet having a guide

#184
20080190589
2008-08-14

Heat Exchanger

#185
20080179048
2008-07-31

Louver Fin and Corrugation Cutter

#186
20080169091
2008-07-17

Method for producing a split louver heat exchanger fin

#187
20080142202
2008-06-19

High strength fin louver design

#188
20080121385
2008-05-29

HEAT DISSIPATION FIN FOR HEAT EXCHANGERS

#189
20080047696
2008-02-28

Heat transfer surfaces with flanged apertures

#190
20080041571
2008-02-21

Heat exchanger and method of manufacturing the same

#191
20070267187
2007-11-22

Heat Exchanger

#192
20070261400
2007-11-15

Air-cooled exhaust gas heat exchanger, in particular exhaust gas cooler for motor vehicles

#193
20070251681
2007-11-01

Evaporator

#194
20070246202
2007-10-25

Louvered fin for heat exchanger

#195
20070246195
2007-10-25

Orientation insensitive thermosiphon with squirrel cage configuration

#196
20070240865
2007-10-18

High performance louvered fin for heat exchanger

#197
20070235172
2007-10-11

Heat transferring member and heat exchanger having the same

#198
20070209786
2007-09-13

Heat exchanger and heat transferring member with symmetrical angle portions

#199
20070204977
2007-09-06

Heat exchanger for stationary air conditioning system with improved water condensate drainage

#200
20070199686
2007-08-30

Heat exchanger

#201
20070193730
2007-08-23

Heat exchanger device

#202
20070169926
2007-07-26

Heat exchanger

#203
20070160868
2007-07-12

Brazing method and brazed structure

#204
20070144714
2007-06-28

Heat exchanger

#205
20070137840
2007-06-21

Corrugated fin and heat exchanger using the same

#206
20070102138
2007-05-10

Cooling device and method of manufacturing the same

#207
20070084589
2007-04-19

Evaporator

#208
20070074866
2007-04-05

Evaporative cooling system for a data-communications cabinet

#209
20070051502
2007-03-08

Heat exchanger fin, heat exchanger, condensers, and evaporators

#210
20070029074
2007-02-08

Soldered heat exchanger network

#211
20070029073
2007-02-08

Production method of offset-shaped fins, fins, and method and apparatus for changing pitch of fins

#212
20070023171
2007-02-01

Heat exchanger with separators and improved strength

#213
20070012430
2007-01-18

Heat exchangers with corrugated heat exchange elements of improved strength

#214
20060283581
2006-12-21

Louver fin type heat exchanger having improved heat exchange efficiency by controlling water blockage

#215
20060278366
2006-12-14

Integral-type heat exchanger

#216
20060266507
2006-11-30

Heat exchanger for dryer and condensing type dryer using the same

#217
20060266503
2006-11-30

Heat transfer fin, heat exchanger, evaporator and condenser for use in car air-conditioner

#218
20060249277
2006-11-09

Method of producing a heat exchanger module

#219
20060237173
2006-10-26

Corrugated fin for integrally assembled heat exchangers

#220
20060169445
2006-08-03

Air cooled oil cooler

#221
20060169443
2006-08-03

Heat exchanger

#222
20060162376
2006-07-27

Evaporator

#223
20060157233
2006-07-20

Heat exchanger

#224
20060137870
2006-06-29

Heat exchanger

#225
20060086486
2006-04-27

Heat exchanger, heat exchanger tube member, heat exchanger fin member and process for fabricating the heat exchanger

#226
20060070726
2006-04-06

Plate fin for heat exchanger and heat exchanger core

#227
20060032625
2006-02-16

Arrangement and method for removing heat from a component which is to be cooled

#228
20060016585
2006-01-26

Core structure of integral heat-exchanger

#229
20050229630
2005-10-20

Flat pipe-shaped heat exchanger

#230
20050199378
2005-09-15

Heat exchanger core and corrugated rib

#231
20050150639
2005-07-14

Method for producing an integrated heat exchanger and an integrated heat exchanger produced thereby

#232
20050126767
2005-06-16

Heat exchanger

#233
20050100490
2005-05-12

Compact water vaporizer for dynamic steam generation and uniform temperature control

#234
20050097746
2005-05-12

Method for producing a heat exchanger with a louvered fin

#235
20050092462
2005-05-05

Integral-type heat exchanger

#236
20050077036
2005-04-14

Fin for heat exchanger

#237
20050045314
2005-03-03

Aluminum heat exchanger and method of making thereof

#238
20050023057
2005-02-03

Vehicle front end structure

#239
20050006063
2005-01-13

Heat exchanger louver fin