ClassID:

162238

F28F19/004 - CPC Classification

Classification description:

Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits

Recent Application in this class:
#1
20250314437
2025-10-09

COOLING WATER MANAGEMENT SYSTEMS HAVING CONTINUOUS CORROSION MONITORING AND REPORTING AND ASSOCIATED METHODS FOR USING THE SAME

#2
20250137740
2025-05-01

PREVENTION OF MICROBIOLOGICAL GROWTH IN HEAT EXCHANGERS

#3
20250052527
2025-02-13

COOLING WATER MANAGEMENT SYSTEMS HAVING CONTINUOUS CORROSION MONITORING AND REPORTING AND ASSOCIATED METHODS FOR USING THE SAME

#4
20240418408
2024-12-19

Integrated Anode For A Heat Exchanger

#5
20240344784
2024-10-17

HEAT EXCHANGER WITH ALUMINUM ALLOY CLAD TUBE AND METHOD OF MANUFACTURE

#6
20240110755
2024-04-04

HEAT EXCHANGER

#7
20230417497
2023-12-28

Prevention of microbiological growth in heat exchangers

#8
20210348859
2021-11-11

Heat exchanger with aluminum alloy clad tube and method of manufacture

#9
20210348858
2021-11-11

Aluminum heat exchanger with fin arrangement for sacrificial corrosion protection

#10
20190186849
2019-06-20

Parallel Flow Type Heat Exchanger

#11
20190078848
2019-03-14

Heat exchanger

#12
20180354822
2018-12-13

Systems and methods for controlling evaporative fluid loss

#13
20180080129
2018-03-22

Corrosion protection of sealing gap between aluminum alloy and gasket

#14
20170045315
2017-02-16

SUBSEA COOLER

#15
20160290743
2016-10-06

Aluminum alloy clad material and heat exchanger that includes tube obtained by forming the clad material

#16
20160222831
2016-08-04

Heat exchanger, a purifier, an electrode-containing pipe, a power generation system, a control method for heat exchanger and a scale removing method

#17
20150322846
2015-11-12

Flat tube for a charge air cooler and corresponding charge air cooler

#18
20150101787
2015-04-16

Ultra sagging and melting resistant fin material with very high strength

#19
20130008433
2013-01-10

Solar heat collecting device

#20
20110081134
2011-04-07

WATER HEATING UNIT WITH INTEGRAL THERMAL ENERGY STORAGE

#21
20110041515
2011-02-24

High Efficiency, Corrosion Resistant Heat Exchanger and Method of Use Thereof

#22
20100126698
2010-05-27

Heat exchanger including selectively activated cathodic protection useful in sulfide contaminated environments

#23
20090188802
2009-07-30

ION REMOVAL DEVICE AND METHOD FOR USING THE SAME

#24
20080041571
2008-02-21

Heat exchanger and method of manufacturing the same

#25
20080029252
2008-02-07

CLOSED LOOP FLUID TREATMENT SYSTEM

#26
20070256822
2007-11-08

Heat exchanger

#27
20070144893
2007-06-28

Well cooler

#28
20070039824
2007-02-22

In-line method and apparatus to prevent fouling of heat exchangers

#29
20070017811
2007-01-25

Method for flow improvement and reduction of fouling in process equipment

#30
20060086486
2006-04-27

Heat exchanger, heat exchanger tube member, heat exchanger fin member and process for fabricating the heat exchanger

#31
20050230243
2005-10-20

Corrosion guard

#32
16059634
2020-09-15

Methods for protecting cooling ports from electro-corrosion in stacked coolers and articles made using the methods

#33
14593576
2018-10-23

Methods for protecting cooling ports from electro-corrosion in stacked coolers and articles made using the methods