ClassID:

162070

F28F1/025 - CPC Classification

Classification description:

Tubular elements; Assemblies of tubular elements; Tubular elements of cross-section which is non-circular with variable shape, e.g. with modified tube ends, with different geometrical features

Recent Application in this class:
#1
20260078970
2026-03-19

OSCILLATING HEAT PIPES WITH RANDOMLY VARYING CHANNEL SIZE

#2
20260043615
2026-02-12

TUBE FOR HEAT EXCHANGER

#3
20250377171
2025-12-11

HEAT EXCHANGER AND PROCESSING METHOD THEREFOR

#4
20250283666
2025-09-11

MULTIPLE TUBE HEAT EXCHANGER

#5
20250244084
2025-07-31

FLUID FLAT TUBE HEAT DISSIPATION DEVICE

#6
20250137728
2025-05-01

HEAT EXCHANGER

#7
20250035076
2025-01-30

INTERCOOLER ASSEMBLY

#8
20240426560
2024-12-26

Device for dispensing heat-transfer fluid

#9
20240418455
2024-12-19

HEAT EXCHANGER CORE DESIGN

#10
20240418450
2024-12-19

MULTIPLE TUBE HEAT EXCHANGER

#11
20240357774
2024-10-24

CONFORMABLE COLD PLATE FOR FLUID COOLING APPLICATIONS

#12
20240255232
2024-08-01

Heat Exchanger

#13
20240226991
2024-07-11

Method for processing heat exchanger and pushing device for processing heat exchanger

#14
20240125561
2024-04-18

COOLING DEVICE

#15
20240019218
2024-01-18

HEAT EXCHANGER CHANNEL

#16
20230332845
2023-10-19

CORE BODY FOR TRANSFER APPARATUS

#17
20230332844
2023-10-19

HEAT EXCHANGER AND PROCESSING METHOD THEREFOR

#18
20230332835
2023-10-19

Collecting Tube and Heat Exchanger

#19
20230288143
2023-09-14

HEAT EXCHANGER CHANNELS

#20
20230200006
2023-06-22

TEMPERTURE REGULATION UNIT AND METHOD FOR MANUFACTURING TEMPERATURE REGULATION UNIT

#21
20230175783
2023-06-08

FLAT TUBE HEAT EXCHANGER

#22
20230137448
2023-05-04

Connector suitable to be connected to a multi-port extruded tube

#23
20230108485
2023-04-06

Monocoque shell and tube heat exchanger

#24
20220412671
2022-12-29

Stackable core system for producing cast plate heat exchanger

#25
20220412660
2022-12-29

Heat exchanger

#26
20220364504
2022-11-17

Heat exchanger tube support

#27
20220299273
2022-09-22

Cooling device

#28
20220243986
2022-08-04

CCF HEATER CORE ASSEMBLY

#29
20220196344
2022-06-23

Flat tube and heat exchanger provided with same

#30
20220074670
2022-03-10

Flat tube and heat exchanger

#31
20220074374
2022-03-10

Intercooler assembly

#32
20220026151
2022-01-27

PLATE WITH FLOW CHANNEL

#33
20210372706
2021-12-02

HEAT EXCHANGER CHANNELS

#34
20210362451
2021-11-25

METHOD OF MANUFACTURING HEAT EXCHANGER FOR ROTATING ELECTRICAL MACHINE, AND PRESSING DEVICE

#35
20210356169
2021-11-18

HEAT EXCHANGER FOR WATER HEATER

#36
20210310741
2021-10-07

HEAT EXCHANGER AND WATER HEATING DEVICE INCLUDING SAME

#37
20210222966
2021-07-22

Heat exchangers

#38
20210190441
2021-06-24

ADDITIVELY MANUFACTURED SPIRAL DIAMOND HEAT EXCHANGER

#39
20210164739
2021-06-03

Heat exchangers

#40
20210138522
2021-05-13

PRODUCTION METHOD AND PRODUCTION DEVICE FOR TUBE WITH SPIRALLY GROOVED INNER SURFACE

#41
20210130002
2021-05-06

Plate cooler for aircraft electronic components

#42
20210116186
2021-04-22

Heat exchanger

#43
20210108858
2021-04-15

Monocoque shell and tube heat exchanger

#44
20210095926
2021-04-01

HEAT TRANSFER SYSTEM

#45
20210033354
2021-02-04

Heat exchanger with barrier passages

#46
20200355447
2020-11-12

Wound strip machine

#47
20200355397
2020-11-12

Heat exchanger for a boiler, and heat-exchanger tube

#48
20200256621
2020-08-13

Indirect heat exchanger having circuit tubes with varying dimensions

#49
20200141660
2020-05-07

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

#50
20200103172
2020-04-02

HEAT TRANSFER DEVICE AND METHOD FOR MANUFACTURING SAME

#51
20200094358
2020-03-26

Heat exchanger tube with flattened draining dimple

#52
20200072563
2020-03-05

HEAT EXCHANGER

#53
20200041212
2020-02-06

COUNTER FLOW HEAT EXCHANGER

#54
20200025467
2020-01-23

Stackable core system for producing cast plate heat exchanger

#55
20200011606
2020-01-09

Notched coolant tubes for a heat exchanger

#56
20190339014
2019-11-07

Heat exchanger tubes and tube assembly configurations

#57
20190339012
2019-11-07

Cast plate heat exchanger with tapered walls

#58
20190293366
2019-09-26

Shaped leading edge of cast plate fin heat exchanger

#59
20190293364
2019-09-26

VARIED GEOMETRY HEAT EXCHANGER SYSTEMS AND METHODS

#60
20190271492
2019-09-05

Low refrigerant charge microchannel heat exchanger

#61
20190257591
2019-08-22

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

#62
20190203669
2019-07-04

Engine with EGR device

#63
20190195572
2019-06-27

Heat exchanger

#64
20190162456
2019-05-30

Condenser apparatus and method

#65
20190017752
2019-01-17

Folded conduit for heat exchanger applications

#66
20190017471
2019-01-17

Exhaust gas heat exchanger having stacked flat tubes

#67
20190011199
2019-01-10

Heat exchangers

#68
20180363988
2018-12-20

Heat exchanger

#69
20180328673
2018-11-15

Hollow lattice thermal energy storage heat exchanger

#70
20180320975
2018-11-08

Structure of heat exchanger core without header plate

#71
20180245817
2018-08-30

Heat exchanger and production method of the heat exchanger

#72
20180238644
2018-08-23

MULTI-CROSS SECTIONAL FLUID PATH CONDENSER

#73
20180238627
2018-08-23

Heat exchanges with installation flexibility

#74
20180238626
2018-08-23

CAB/MAAR concept improvement

#75
20180231319
2018-08-16

Heat exchanger

#76
20180224221
2018-08-09

Tube-to-header slip joint for air-to-air aftercooler

#77
20180216892
2018-08-02

Heat exchanger

#78
20180187985
2018-07-05

HEAT EXCHANGER AND ASSOCIATED METHOD FOR PRODUCING SAME

#79
20180112884
2018-04-26

HEAT EXCHANGER AND AN AIR CONDITIONER

#80
20180100703
2018-04-12

Indirect heat exchanger having circuit tubes with varying dimensions

#81
20180100701
2018-04-12

Indirect heat exchanger

#82
20180100700
2018-04-12

Indirect heat exchanger

#83
20180093309
2018-04-05

Production method and production device for tube with spirally grooved inner surface

#84
20180058777
2018-03-01

HEAT EXCHANGER PUCK

#85
20180058770
2018-03-01

STRUCTURAL HEAT EXCHANGER

#86
20180054924
2018-02-22

Liquid cooling system with extended microchannel and method therefor

#87
20170343301
2017-11-30

FURNACE COIL MODIFIED FINS

#88
20170343288
2017-11-30

MULTI-PASS AND MULTI-SLAB FOLDED MICROCHANNEL HEAT EXCHANGER

#89
20170276437
2017-09-28

COMBINED PLATE-AND-TUBE HEAT EXCHANGE EVAPORATIVE CONDENSER

#90
20170276411
2017-09-28

Low refrigerant charge microchannel heat exchanger

#91
20170268831
2017-09-21

Flat tube for header-plateless heat exchanger

#92
20170231115
2017-08-10

Cooler and flow path unit

#93
20170205149
2017-07-20

HEAT EXCHANGER CHANNELS

#94
20170205146
2017-07-20

Heat exchanger channels

#95
20170203348
2017-07-20

Production method and production device for tube with spirally grooved inner surface

#96
20170198990
2017-07-13

Heat exchangers

#97
20170198989
2017-07-13

Tubes and manifolds for heat exchangers

#98
20170191761
2017-07-06

Heat exchanger

#99
20170059256
2017-03-02

Net-shape structure with micro-truss core

#100
20170038167
2017-02-09

Heat exchanger with enhanced airflow

#101
20170001943
2017-01-05

Method for producing carbonates

#102
20160327346
2016-11-10

Heat exchanger with mechanically offset tubes and method of manufacturing

#103
20160320139
2016-11-03

Header plateless heat exchanger

#104
20160290736
2016-10-06

Bent heat exchanger and method for manufacturing the same

#105
20160290688
2016-10-06

Condenser apparatus and method

#106
20160282062
2016-09-29

Device for a heat exchanger for collecting and distributing a heat transfer fluid

#107
20160245598
2016-08-25

Tube for a heat exchanger with an at least partially variable cross-section, and heat exchanger equipped therewith

#108
20160245596
2016-08-25

Heat exchanger and air-conditioning apparatus

#109
20160231064
2016-08-11

Heat exchanger system with additively manufactured heat transfer tube that follows a non-linear path

#110
20160223272
2016-08-04

Tank structure for header-plate-less heat exchanger

#111
20160146541
2016-05-26

Double tubing condensation exchanger for heating water and/or for producing sanitary hot water

#112
20160084583
2016-03-24

Plate type heat exchanger for exhaust gas

#113
20160025421
2016-01-28

Fluid-cooled wound strip structure

#114
20160003546
2016-01-07

Multichannel heat exchanger tubes with flow path inlet sections

#115
20150362261
2015-12-17

PIPE FORMING PART OF A HEAT EXCHANGER AND HEAT EXCHANGER COMPRISING SUCH A PIPE

#116
20150192061
2015-07-09

Heat exchanger, particularly motor vehicle engine charge air cooler

#117
20150151351
2015-06-04

Hybrid heat exchanger

#118
20150135795
2015-05-21

Method for manufacturing flat pipe

#119
20150060027
2015-03-05

Radiator and method for manufacturing radiator

#120
20140284037
2014-09-25

Aluminum Tube-and-Fin Assembly Geometry

#121
20140262186
2014-09-18

Heat transfer system and method incorporating tapered flow field

#122
20140262172
2014-09-18

TUBE BUNDLE FOR SHELL-AND-TUBE HEAT EXCHANGER AND A METHOD OF USE

#123
20140196877
2014-07-17

Tube for heat exchanger

#124
20140182330
2014-07-03

Evaporator with cool storage function

#125
20140151008
2014-06-05

Heat exchangers

#126
20140151007
2014-06-05

Tubing element with fins for a heat exchanger

#127
20140060504
2014-03-06

Exhaust gas recirculation apparatus and method for forming same

#128
20140041843
2014-02-13

Heat Exchanger Tube, Heat Exchanger Tube Assembly, And Methods Of Making The Same

#129
20140041228
2014-02-13

Heat exchanger tube, heat exchanger tube assembly, and methods of making the same

#130
20140041227
2014-02-13

Heat exchanger tube, heat exchanger tube assembly, and methods of making the same

#131
20140020568
2014-01-23

Heat Exchanger For Fryer

#132
20130264031
2013-10-10

HEAT EXCHANGER WITH HEADERING SYSTEM AND METHOD FOR MANUFACTURING SAME

#133
20130143060
2013-06-06

Net-shape structure with micro-truss core

#134
20130075070
2013-03-28

HEAT EXCHANGER TUBE

#135
20130000347
2013-01-03

Hybrid heat exchanger

#136
20120267086
2012-10-25

Multichannel heat exchanger with dissimilar flow

#137
20120145356
2012-06-14

Hybrid pin-fin micro heat pipe heat sink and method of fabrication

#138
20120111548
2012-05-10

METHOD OF MAKING A HEAT EXCHANGER TUBE, AND HEAT EXCHANGER

#139
20120055660
2012-03-08

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

#140
20120031601
2012-02-09

MULTICHANNEL TUBES WITH DEFORMABLE WEBS

#141
20110315364
2011-12-29

Multichannel heat exchanger tubes with flow path inlet sections

#142
20110315363
2011-12-29

Multichannel heat exchangers employing flow distribution manifolds

#143
20110247794
2011-10-13

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

#144
20110146594
2011-06-23

Fire tube heater

#145
20110139420
2011-06-16

HEAT EXCHANGER WITH MICROCHANNEL, PARALLEL FLOW, ALL-ALUMINIUM FLAT TUBE WELDING STRUCTURE AND ITS APPLICATION

#146
20110132587
2011-06-09

Multichannel evaporator with flow mixing manifold

#147
20110132586
2011-06-09

HEAT EXCHANGER WITH TUBE BUNDLE

#148
20110088883
2011-04-21

Multichannel heat exchanger with improved flow distribution

#149
20100319889
2010-12-23

Heat exchanger for cooling high-temperature gas

#150
20100294474
2010-11-25

HEAT EXCHANGER TUBE

#151
20100270010
2010-10-28

Twisted tube thermosyphon

#152
20100206531
2010-08-19

Rear Wall Condenser For Domestic Refrigerators and Freezers

#153
20100175863
2010-07-15

Heat Exchange Insert For A Heat-Exchange Device

#154
20100162749
2010-07-01

Heat exchanger and refrigerating air conditioner

#155
20100115771
2010-05-13

HEAT EXCHANGER, HEAT EXCHANGER TUBES AND METHOD

#156
20100112502
2010-05-06

Recuperator burner having flattened heat exchanger pipes

#157
20100101760
2010-04-29

Flue gas cooling and cleaning system

#158
20100050685
2010-03-04

Multichannel heat exchanger with dissimilar flow

#159
20090293461
2009-12-03

Exhaust heat recovery device

#160
20090217527
2009-09-03

HEAT EXCHANGER CORE TUBE FOR INCREASED CORE THICKNESS

#161
20090159253
2009-06-25

HEAT EXCHANGER TUBES AND COMBO-COOLERS INCLUDING THE SAME

#162
20090120626
2009-05-14

HEAT EXCHANGER FOR VEHICLES AND PROCESS FOR PRODUCING THE SAME

#163
20080302518
2008-12-11

Flat tube heat exchanger

#164
20080289808
2008-11-27

HEAT EXCHANGER CORE TUBE FOR INCREASED CORE THICKNESS

#165
20080277105
2008-11-13

Heat exchanger, in particular exhaust gas heat exchanger for motor vehicles

#166
20080277095
2008-11-13

Heat exchanger assembly

#167
20080173436
2008-07-24

PLASTIC INTERCOOLER

#168
20080141709
2008-06-19

Multi-Block Circuit Multichannel Heat Exchanger

#169
20080141707
2008-06-19

Multichannel evaporator with flow separating manifold

#170
20080141706
2008-06-19

Multichannel evaporator with flow mixing manifold

#171
20080141686
2008-06-19

Multichannel evaporator with flow mixing multichannel tubes

#172
20080105420
2008-05-08

Parallel Flow Heat Exchanger With Crimped Channel Entrance

#173
20070261836
2007-11-15

Heat Exchanger with an All-Metal Construction, in Particular an All-Aluminium Construction

#174
20070235176
2007-10-11

METHOD OF BENDING OF FLAT TUBES FOR HEAT EXCHANGERS AND BENT FLAT TUBE

#175
20070235163
2007-10-11

Indented tube for a heat exchanger

#176
20070221365
2007-09-27

U-shaped heat exchanger tube with a concavity formed into its return bend

#177
20070144719
2007-06-28

Heat exchanger

#178
20070096611
2007-05-03

Multichannel flat tube for heat exchanger

#179
20060124289
2006-06-15

Heat exchanger, method for manufacturing heat exchanger, tube connecting structure for heat exchanger header tank, gas cooler using supercritical refrigerant, and refrigerant system

#180
20060048928
2006-03-09

Heat exchanger

#181
20050257923
2005-11-24

Tube feature for limiting insertion depth into header slot

#182
20050243510
2005-11-03

Electronic apparatus with liquid cooling device

#183
20050223738
2005-10-13

Device for heat exchange

#184
20050211420
2005-09-29

Heat exchanger

#185
20050161208
2005-07-28

Hollow chamber profile made of metal, especially for heat exchangers

#186
20050161206
2005-07-28

Heat exchanger with flat tubes

#187
20050161200
2005-07-28

Heat exchanger for vehicles

#188
20050150108
2005-07-14

Heat carrier and method for the production thereof

#189
20050098306
2005-05-12

Heat exchanger and a method for producing a heat exchanger

#190
20050092444
2005-05-05

Process and apparatus for removing volatile substances from highly viscous media

#191
20050011637
2005-01-20

Heat exchanger and tube for heat exchanger

#192
20050005447
2005-01-13

Flat-round joint in a "CT" or "Serpentine" fin core