ClassID:

162292

F28F2210/06 - CPC Classification

Classification description:

Heat exchange conduits having walls comprising obliquely extending corrugations, e.g. in the form of threads

Recent Application in this class:
#1
20230349642
2023-11-02

Heat exchanger and use of heat exchanger

#2
20230003456
2023-01-05

Double pipe for heat exchanger

#3
20220325886
2022-10-13

COOLING CHANNEL STRUCTURE AND BURNER

#4
20220290925
2022-09-15

Heat-transferring double pipe, inner pipe for heat-transferring double pipe, and manufacturing method thereof

#5
20220011050
2022-01-13

Double tube for heat-exchange

#6
20200284520
2020-09-10

Double tube for heat exchange

#7
20200182561
2020-06-11

CORRUGATED TUBE-IN-TUBE HEAT EXCHANGERS

#8
20190100079
2019-04-04

Internal heat exchanger double-tube structure of air conditioning system having alternative refrigerant applied thereto

#9
20180320801
2018-11-08

Turbine engine duct

#10
20180216837
2018-08-02

Heat exchanger and refrigeration cycle device

#11
20180106557
2018-04-19

Stainless steel and pipe made thereof

#12
20180045467
2018-02-15

Double pipe heat exchanger and method of manufacturing the same

#13
20170326947
2017-11-16

Refrigeration cycle device

#14
20170320124
2017-11-09

Method for producing a rifled tube

#15
20170307300
2017-10-26

RE-DIRECTION OF VAPOR FLOW ACROSS TUBULAR CONDENSERS

#16
20160313390
2016-10-27

Systems and methods for conforming test tooling to integrated circuit device with whirlwind cold plate

#17
20160290205
2016-10-06

Integrated functional heat exchange apparatus for automobile

#18
20150224561
2015-08-13

Double pipe type heat exchanger and method for manufacturing the same

#19
20150007964
2015-01-08

Re-direction of vapor flow across tubular condensers

#20
20140116668
2014-05-01

COOLER PIPE AND METHOD OF FORMING

#21
20120097380
2012-04-26

HEAT EXCHANGER

#22
20120043055
2012-02-23

Double pipe type heat exchanger and method for manufacturing the same

#23
20110174469
2011-07-21

DOUBLE-PIPE HEAT EXCHANGER

#24
20110073208
2011-03-31

Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same

#25
20100276122
2010-11-04

Re-direction of vapor flow across tubular condensers

#26
20090229802
2009-09-17

EGR cooler

#27
20090223655
2009-09-10

Heat exchanger particularly for thermal generators

#28
20090159248
2009-06-25

Heat exchanger, heat exchanger tube and methods of making and using same

#29
20090071639
2009-03-19

HEAT EXCHANGER

#30
20080000616
2008-01-03

Heat exchanger and use thereof in showers

#31
20070235163
2007-10-11

Indented tube for a heat exchanger

#32
20070221143
2007-09-27

Heat exchanger and water heater

#33
20070209606
2007-09-13

Heat exchanger and water heater

#34
20060207757
2006-09-21

Heat exchanger exhaust gas recirculation cooler

#35
20060124285
2006-06-15

Heat exchanger with helical flow paths

#36
20060112556
2006-06-01

Method and apparatus of manufacturing grooved pipe, and structure thereof

#37
20060096744
2006-05-11

Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same

#38
20060096314
2006-05-11

Double-wall pipe and refrigerant cycle device using the same

#39
20050199228
2005-09-15

EGR cooler