Patents-Review.com
ClassID:

162094 ⎘

F28F1/34 - 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 obliquely

Sub-classes:
Recent Application in this class:
#1
20250383167
2025-12-18

FLUID DISTRIBUTOR AND HEAT EXCHANGER

 #2
20250305775
2025-10-02

Matrix for an Air-Oil Heat Exchanger of a Jet Engine

 #3
20250102243
2025-03-27

HEAT EXCHANGER AND AIR CONDITIONING SYSTEM

 #4
20250027727
2025-01-23

HEAT EXCHANGE PROMOTION MEMBER AND HEAT EXCHANGER

 #5
20230152012
2023-05-18

Heat exchange apparatus

 #6
20230040985
2023-02-09

Phase change cold storage device having vortex coiled tubes

 #7
20230003463
2023-01-05

Heat Exchanger

 #8
20220373270
2022-11-24

HEAT EXCHANGE PROMOTION MEMBER AND HEAT EXCHANGER

 #9
20220074678
2022-03-10

Matrix for an Air/Oil Heat Exchanger of a Jet Engine

 #10
20220065539
2022-03-03

Thermal management system and method

 #11
20210285662
2021-09-16

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

 #12
20200158441
2020-05-21

Fin enhancements for low Reynolds number airflow

 #13
20200096206
2020-03-26

Heat exchanger and air conditioner having the same

 #14
20200072559
2020-03-05

Additively manufactured heat exchanger

 #15
20200056331
2020-02-20

Heat transfer tube and method for manufacturing a heat transfer tube

 #16
20200024802
2020-01-23

Heat transfer tube and method for manufacturing a heat transfer tube

 #17
20190383560
2019-12-19

Heat exchanger with interspersed arrangement of cross-flow structures

 #18
20190366228
2019-12-05

Heat transfer tube and method for manufacturing a heat transfer tube

 #19
20190346219
2019-11-14

Heat exchanger with non-orthogonal perforations

 #20
20190338958
2019-11-07

Exhaust hood

 #21
20190323779
2019-10-24

HEAT SINK

 #22
20190170450
2019-06-06

Matrix for an air/oil heat exchanger of a jet engine

 #23
20190101338
2019-04-04

Additively manufactured heat exchanger

 #24
20190093954
2019-03-28

Heat exchanger with interspersed arrangement of cross-flow structures

 #25
20190033010
2019-01-31

Condenser tubes with additional flank structure

 #26
20180327920
2018-11-15

Component with differing material properties

 #27
20180250747
2018-09-06

Additively manufactured heat exchangers

 #28
20180080717
2018-03-22

Heat sink

 #29
20170284750
2017-10-05

Heat exchanger for aircraft engine

 #30
20170276440
2017-09-28

Heat exchanger with non-orthogonal perforations

 #31
20170016677
2017-01-19

Heat exchanger and method for manufacturing same

 #32
20170001943
2017-01-05

Method for producing carbonates

 #33
20160370131
2016-12-22

HEAT EXCHANGER

 #34
20160290729
2016-10-06

Heat exchanger unit

 #35
20160209083
2016-07-21

Underground heat-exchange system

 #36
20160131040
2016-05-12

Heat exchanger having a coaxial or concentric tube construction

 #37
20150140913
2015-05-21

Modular services supply arrangement

 #38
20140299305
2014-10-09

Heat exchanger with differentiated resistance flowpaths

 #39
20140284036
2014-09-25

Condenser tubes with additional flank structure

 #40
20140216699
2014-08-07

Air conditioner and heat exchanger therefor

 #41
20140151008
2014-06-05

Heat exchangers

 #42
20140151007
2014-06-05

Tubing element with fins for a heat exchanger

 #43
20140102134
2014-04-17

Tubular condensers having tubes with external enhancements

 #44
20120312517
2012-12-13

Process for producing heat exchanger tubes and heat exchanger tubes

 #45
20120237332
2012-09-20

Fluid-cooling device for a turbine engine propulsive unit

 #46
20120222447
2012-09-06

Tubular condensers having tubes with external enhancements

 #47
20120050993
2012-03-01

Cooling system for onboard electrical power converter, and electrical power converter for railway vehicle

 #48
20120012095
2012-01-19

Efficient heat transfer using fins

 #49
20110139428
2011-06-16

Heat exchanger

 #50
20110000641
2011-01-06

RADIATING FIN STRUCTURE AND HEAT SINK THEREOF

 #51
20100328887
2010-12-30

Heat sink for a circuit device

 #52
20100294473
2010-11-25

Tube for heat exchanger and method for manufacturing the same

 #53
20100276123
2010-11-04

Tubular condensers having tubes with external enhancements

 #54
20100242952
2010-09-30

Solar power system with tower type heat dissipating structure

 #55
20100163213
2010-07-01

Active heat sink for use with electronic device

 #56
20100089560
2010-04-15

Heat exchanger

 #57
20090296411
2009-12-03

ILLUMINATING DEVICE AND HEAT-DISSIPATING STRUCTURE THEREOF

 #58
20090264060
2009-10-22

Recirculating exhaust system

 #59
20090165995
2009-07-02

AIR-OIL HEAT EXCHANGER PLACED AT THE LOCATION OF THE AIR SEPARATOR NOSE OF A TURBOJET, AND A TURBOJET INCLUDING SUCH AN AIR-OIL HEAT EXCHANGER

 #60
20090139699
2009-06-04

Annular intercooler having curved fins

 #61
20090133865
2009-05-28

Process for producing heat exchanger tubes and heat exchanger tubes

 #62
20090025920
2009-01-29

Heat exchanger

 #63
20090014154
2009-01-15

Passive Thermal Management System

 #64
20090000774
2009-01-01

INTEGRATED HEAT EXCHANGER AND DIFFUSER

 #65
20080271877
2008-11-06

APPARATUS FOR MULTI-TUBE HEAT EXCHANGER WITH TURBULENCE PROMOTERS

 #66
20070272396
2007-11-29

Heat Exchanger With Angled Fin

 #67
20070199683
2007-08-30

Cooler and method of cooling a medium

 #68
20050199378
2005-09-15

Heat exchanger core and corrugated rib

 #69
20050183850
2005-08-25

System and method for providing cooling systems with heat exchangers

 #70
20050121176
2005-06-09

Cooler and method of cooling a medium

 #71
20050082047
2005-04-21

Heat exchanger