ClassID:

162080

F28F1/124 - 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 being formed of pins

Recent Application in this class:
#1
20220357108
2022-11-10

Heat exchanger for tempering of a fluid

#2
20210057306
2021-02-25

Heat dissipation module and electronic device

#3
20200132381
2020-04-30

Finned heat exchanger U-bends, manifolds, and distributor tubes

#4
20190368660
2019-12-05

Heat transfer unit for prefabricated vessel

#5
20180320548
2018-11-08

Turbine engine cooling system with an open loop circuit

#6
20180274482
2018-09-27

STIRLING CYCLE MACHINE

#7
20180135915
2018-05-17

Finned heat exchanger U-bends, manifolds, and distributor tubes

#8
20180120001
2018-05-03

Manifold design to eliminate fractures on multistage heat exchanger coils

#9
20180106221
2018-04-19

Exhaust gas recirculation cooler for an internal combustion engine

#10
20180087846
2018-03-29

Heat sink having thermal distortion compensation

#11
20180080582
2018-03-22

Double-walled pipe

#12
20180058771
2018-03-01

Method of generating support structure of tube components to become functional features

#13
20180054108
2018-02-22

DRIVE SYSTEM COMPRISING AT LEAST ONE HEAT PIPE, AND THE USE OF SAME IN A DRIVE SYSTEM

#14
20170314415
2017-11-02

Turbine engine cooling system with an open loop circuit

#15
20170241667
2017-08-24

Heat exchanger

#16
20170074599
2017-03-16

WELDED TITANIUM PIPE AND WELDED TITANIUM PIPE MANUFACTURING METHOD

#17
20170074591
2017-03-16

Micro channel type heat exchanger

#18
20170067690
2017-03-09

Micro channel type heat exchanger

#19
20150184614
2015-07-02

Linear cross-head bearing for stirling engine

#20
20150152809
2015-06-04

Annular venturi burner for stirling engine

#21
20150040751
2015-02-12

Stirling cycle machine

#22
20140182282
2014-07-03

Floating rod seal for a stirling cycle machine

#23
20140140829
2014-05-22

Turbine engine cooling system with an open loop circuit

#24
20140000235
2014-01-02

Stirling cycle machine with airlock pressure regulator and burner controls

#25
20120138268
2012-06-07

Combined cooling of lube/seal oil and sample coolers

#26
20120060549
2012-03-15

HEAT EXCHANGER FOR AN APPLIANCE

#27
20110108238
2011-05-12

High-efficiency enhanced boiler

#28
20110011078
2011-01-20

Stirling cycle machine

#29
20100300656
2010-12-02

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

#30
20100293993
2010-11-25

Method and apparatus for highly efficient compact vapor compression cooling

#31
20100170667
2010-07-08

Heat exchanger

#32
20100136896
2010-06-03

Air conditioning device

#33
20100071390
2010-03-25

Method and apparatus for highly efficient compact vapor compression cooling

#34
20100071389
2010-03-25

Method and apparatus for highly efficient compact vapor compression cooling

#35
20100032141
2010-02-11

COOLING SYSTEM UTILIZING CARBON NANOTUBES FOR COOLING OF ELECTRICAL SYSTEMS

#36
20090266106
2009-10-29

Method and apparatus for producing clathrate hydrate slurry, and method for operating the same apparatus

#37
20090056131
2009-03-05

Method and apparatus for forming a finned heat exchanger tube that includes an internal fin structure that is a spring formed from a spiral wire wound around a mandrel

#38
20090049861
2009-02-26

Heat Exchanger with Sloped Baffles

#39
20080201948
2008-08-28

Method For Producing A Heat Exchanger

#40
20080127910
2008-06-05

Boiler

#41
20080093063
2008-04-24

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

#42
20080017359
2008-01-24

Heat Exchanger for an Air Heating Device

#43
20070199688
2007-08-30

High-efficiency enhanced boiler

#44
20060150666
2006-07-13

Method and apparatus for highly efficient compact vapor compression cooling

#45
20050120780
2005-06-09

Studded boiler tube wall and method of measuring corrosion thereon