ClassID:

162071

F28F2001/027 - CPC Classification

Classification description:

Tubular elements; Assemblies of tubular elements; Tubular elements of cross-section which is non-circular with dimples

Recent Application in this class:
#1
20230332845
2023-10-19

CORE BODY FOR TRANSFER APPARATUS

#2
20210356169
2021-11-18

HEAT EXCHANGER FOR WATER HEATER

#3
20210348855
2021-11-11

HEAT EXCHANGER TUBES

#4
20200355397
2020-11-12

Heat exchanger for a boiler, and heat-exchanger tube

#5
20200340760
2020-10-29

Heat exchanger tubes

#6
20200094358
2020-03-26

Heat exchanger tube with flattened draining dimple

#7
20190390912
2019-12-26

Heat exchanger

#8
20190339014
2019-11-07

Heat exchanger tubes and tube assembly configurations

#9
20190195575
2019-06-27

Flat tube for an exhaust gas cooler

#10
20190186434
2019-06-20

Device for heat transfer

#11
20190017753
2019-01-17

Heat exchanger tube

#12
20190017471
2019-01-17

Exhaust gas heat exchanger having stacked flat tubes

#13
20180320975
2018-11-08

Structure of heat exchanger core without header plate

#14
20180291844
2018-10-11

EGR cooler

#15
20170268831
2017-09-21

Flat tube for header-plateless heat exchanger

#16
20170045312
2017-02-16

HEAT EXCHANGER COMPRISING A CORE OF TUBES

#17
20170045305
2017-02-16

Vehicle heat exchanger tube and vehicle radiator comprising such a tube

#18
20170038148
2017-02-09

Heat exchange member and heat exchanger

#19
20150247680
2015-09-03

Flat pipe

#20
20150041106
2015-02-12

Cooling radiator for a vehicle, particularly a motor vehicle

#21
20140182330
2014-07-03

Evaporator with cool storage function

#22
20140090249
2014-04-03

Heat exchanger, methods therefor and a nuclear fission reactor system

#23
20120324909
2012-12-27

HEAT EXCHANGER

#24
20120024510
2012-02-02

HEAT EXCHANGER, IN PARTICULAR A HEATING ELEMENT FOR MOTOR VEHICLES

#25
20110075788
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#26
20110075787
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#27
20110075786
2011-03-31

Heat exchanger, methods therefor and a nuclear fission reactor system

#28
20110000657
2011-01-06

EXTRUDED TUBE FOR A HEAT EXCHANGER

#29
20100258280
2010-10-14

HEAT EXCHANGE TUBE WITH INTEGRAL RESTRICTING AND TURBULATING STRUCTURE

#30
20100162699
2010-07-01

Exhaust gas cooler

#31
20100044019
2010-02-25

Exhaust gas heat exchanger

#32
20090173480
2009-07-09

Louvered air center with vortex generating extensions for compact heat exchanger

#33
20090087604
2009-04-02

EXTRUDED TUBE FOR USE IN HEAT EXCHANGER

#34
20090019695
2009-01-22

Flat tube, flat tube heat exchanger, and method of manufacturing same

#35
20080173428
2008-07-24

AUTOMATIC TRANSMISSION FLUID COOLER AND ASSOCIATED METHOD

#36
20080029243
2008-02-07

Heat exchanger tube with integral restricting and turbulating structure

#37
20070287334
2007-12-13

Flat tube adapted for heat exchanger

#38
20070000652
2007-01-04

Heat exchanger with dimpled tube surfaces

#39
20060225872
2006-10-12

Exhaust gas heat exchanger

#40
20060219394
2006-10-05

Stacked-tube heat exchanger

#41
20060201663
2006-09-14

Heat exchanger and flat tubes

#42
20050217833
2005-10-06

Heat exchanger and associated method

#43
20050121179
2005-06-09

Exhaust gas heat exchanger

#44
20050006074
2005-01-13

Heat exchanger for motor vehicles