ClassID:

162237

F28F19/002 - CPC Classification

Classification description:

Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments

Recent Application in this class:
#1
20250170885
2025-05-29

RADIATOR MODULE OF A MOTOR VEHICLE

#2
20250146769
2025-05-08

RELATING TO RADIATOR GUARDS

#3
20250123009
2025-04-17

AIR CONDITIONER OUTDOOR UNIT

#4
20250116468
2025-04-10

HEAT EXCHANGER, PLATE ELEMENT THEREFOR, AND METHOD OF CONSTRUCTION

#5
20240295283
2024-09-05

NON-PERMANENT INLET FLANGE AND METHOD FOR CUSTOM INSERT

#6
20240263894
2024-08-08

RESERVE TANK AND COOLING SYSTEM INCLUDING THE SAME

#7
20240255242
2024-08-01

DEVICE AND METHOD FOR REMOVING FOREIGN OBJECT FROM HEAT TRANSFER TUBE

#8
20240191955
2024-06-13

HIGH CORROSION RESISTANCE HEAT EXCHANGER

#9
20240011725
2024-01-11

PLATE-TYPE HEAT EXCHANGER HAVING BRACKET-REINFORCING STRUCTURE

#10
20230417496
2023-12-28

SHELL AND TUBE ISOLATION IN HEAT EXCHANGER

#11
20230194189
2023-06-22

Heat exchanger, fuel cell assembly and method

#12
20230100209
2023-03-30

Impingement device for heat exchanger inlet tube protection

#13
20230070696
2023-03-09

HEAT EXCHANGER HAVING A PURIFICATION DEVICE FOR A MOTOR VEHICLE

#14
20220397351
2022-12-15

CRACK MITIGATION SYSTEMS AND TECHNIQUES FOR WATER-CONTAINING HOUSINGS SUBJECT TO FREEZING TEMPERATURES

#15
20220333880
2022-10-20

Anti-fouling device for heat exchangers and its use

#16
20220252362
2022-08-11

A PROTECTION SYSTEM FOR A HEAT EXCHANGER

#17
20220187024
2022-06-16

Shell and tube heat exchanger with compound tubesheet

#18
20210364240
2021-11-25

Protection device for a heat exchanger

#19
20210302112
2021-09-30

HEAT EXCHANGER WITH SACRIFICIAL TURBULATOR

#20
20210293411
2021-09-23

Corrosion resistant air preheater with lined tubes

#21
20210239371
2021-08-05

HVAC condenser coil isolators

#22
20210071969
2021-03-11

Protection structure for vapor chamber

#23
20210003355
2021-01-07

Anti-erosion device for a shell-and-tube equipment

#24
20200325858
2020-10-15

Exhaust gas recirculation heat exchanger assembly

#25
20200141669
2020-05-07

Fixing device for double sided heat sink and associated heat dissipating system

#26
20200101817
2020-04-02

Mounting arrangement for a heat exchanger

#27
20200011621
2020-01-09

Radiator tube insert

#28
20190390880
2019-12-26

HVAC condenser coil isolators

#29
20190353433
2019-11-21

Protection device for a shell-and-tube equipment

#30
20190331438
2019-10-31

Heat exchange device including a protection device

#31
20190257597
2019-08-22

System and method for installing external corrosion guards

#32
20190249939
2019-08-15

Cooling device

#33
20190219342
2019-07-18

MOTOR VEHICLE WITH RADIATOR COVER

#34
20190186850
2019-06-20

PROTECTION STRUCTURE FOR VAPOR CHAMBER

#35
20190170457
2019-06-06

Fixing device for double sided heat sink and associated heat dissipating system

#36
20190137118
2019-05-09

Outdoor unit for an air-conditioning apparatus having L-shaped heat exchanger and placement plate for same

#37
20190128578
2019-05-02

VAPOR COMPRESSION SYSTEM

#38
20190078848
2019-03-14

Heat exchanger

#39
20190017746
2019-01-17

Spiral finned condenser

#40
20180299203
2018-10-18

Heat exchanger and refrigeration cycle apparatus

#41
20180252483
2018-09-06

HEATSINK STIFFENER METHOD AND APPARATUS

#42
20180224224
2018-08-09

Container for a waste heat utilization circuit

#43
20180135926
2018-05-17

Heat exchanger and refrigeration cycle apparatus

#44
20180120040
2018-05-03

Heat exchanger comprising a protective device

#45
20180058389
2018-03-01

EXHAUST GAS RECIRCULATION COOLER WITH DAMPING RODS

#46
20170299286
2017-10-19

System and method for installing external corrosion guards

#47
20170276432
2017-09-28

CONDENSER FOR A STEAM POWER PLANT

#48
20170191714
2017-07-06

Vapor compression system

#49
20170003089
2017-01-05

HEAT EXCHANGER AND AIR CONDITIONER INCLUDING THE SAME

#50
20170003084
2017-01-05

Absorption body for a capsule containing a phase-change material

#51
20160273849
2016-09-22

Method of preserving heat exchange surface and method of cooling moist air

#52
20160238329
2016-08-18

HEAT EXCHANGER

#53
20160208649
2016-07-21

Wall for a hot gas channel in a gas turbine

#54
20160109197
2016-04-21

Prevention of cooling flow blockage

#55
20160076826
2016-03-17

Heat exchanger having a heat transfer block with a screen arranged thereon

#56
20150292818
2015-10-15

Heat exchanger with a porous metal structure having manifolds and tubes

#57
20150159956
2015-06-11

Tube bundle heat exchanger having straight-tube configuration, process gas cooler, cooler for gas turbine cooling air, gas turbine or gas and steam turbine power plant, and method for the cooling of cooling air

#58
20150068716
2015-03-12

Exhaust gas heat exchanger

#59
20140352931
2014-12-04

Corrosion resistant air preheater with lined tubes

#60
20140238641
2014-08-28

Heat exchanger apparatus with manifold cooling

#61
20140205534
2014-07-24

Method for preparing sulfuric acid by using hydrogen sulfide

#62
20140196873
2014-07-17

Method and device for protecting heat exchanger pipes and a ceramic component

#63
20140102677
2014-04-17

Contamination barrier for heat exchangers

#64
20130074814
2013-03-28

Heat exchanger and method of manufacturing the same

#65
20120325445
2012-12-27

Plate type heat exchanger and method of manufacturing heat exchanger plate

#66
20120273091
2012-11-01

Silicon-containing steel compostition with improved heat exchanger corrosion and fouling resistance

#67
20120222837
2012-09-06

HEAT EXCHANGER OF A VEHICLE PROVIDED WITH A PROTECTION GRID

#68
20120205082
2012-08-16

Simplified flow shell and tube type heat exchanger for transfer line exchangers and like applications

#69
20120193082
2012-08-02

Heat exchanger

#70
20120073483
2012-03-29

METHOD FOR SUPPLYING COMBUSTION AIR TO A FLUE GAS AIR PREHEATER, A PREHEATING APPARATUS, AND AN AIR GUIDE SLEEVE

#71
20110283729
2011-11-24

ENERGY MIST SHIELD

#72
20110277888
2011-11-17

Chromiun-enriched oxide containing material and preoxidation method of making the same to mitigate corrosion and fouling associated with heat transfer components

#73
20110226222
2011-09-22

Heat exchanger and method of manufacturing the same

#74
20110024094
2011-02-03

Ceramic ferrules and ceramic ferrule array including same for tube pitch variability tolerant process heat boiler system

#75
20100263841
2010-10-21

Method and apparatus for shielding cooling tubes in a radiant syngas cooler

#76
20100224350
2010-09-09

Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers

#77
20100132823
2010-06-03

Insert tube and a system of insert tubes

#78
20100038061
2010-02-18

TUBE SHIELDS HAVING A THERMAL PROTECTIVE LAYER

#79
20090126916
2009-05-21

PROTECTING STRUCTURE OF HEAT EXCHANGER FOR MOTOR VEHICLE

#80
20080307815
2008-12-18

Foul-Resistant Finned Tube Condenser

#81
20080268389
2008-10-30

Insert Tube and a System of Insert Tubes

#82
20080202732
2008-08-28

Shell-and-tube heat exchanger comprising a wear-resistant tube plate lining

#83
20080110602
2008-05-15

Tube shield assembly and method of securing same

#84
20080041563
2008-02-21

Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers

#85
20070207329
2007-09-06

Chromium-enriched oxide containing material and preoxidation method of making the same to mitigate corrosion and fouling associated with heat transfer components

#86
20070187078
2007-08-16

Insert and method for reducing fouling in a process stream

#87
20070178322
2007-08-02

Silicon-containing steel composition with improved heat exchanger corrosion and fouling resistance

#88
20070163762
2007-07-19

Heat exchanger and installation for extracting heat from waste water

#89
20070107889
2007-05-17

Core assembly with deformation preventing features

#90
20060227513
2006-10-12

Controlling biological fluids in microelectromechanical machines

#91
20060227512
2006-10-12

Microfluidic cooling of integrated circuits

#92
20060157232
2006-07-20

Burner port shield

#93
20060016402
2006-01-26

Anti-vibration bars for boiler tubes with protective shields

#94
20050199379
2005-09-15

Core structure of heat exchanger

#95
20050051299
2005-03-10

Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers