ClassID:

162400

F28G1/12 - CPC Classification

Classification description:

Non-rotary, e.g. reciprocated, appliances Fluid-propelled scrapers, bullets, or like solid bodies

Sub-classes:
Recent Application in this class:
#1
20230138920
2023-05-04

End cover structure and water chiller

#2
20220349664
2022-11-03

HEAT EXCHANGER CLEANING SYSTEM AND HEAT EXCHANGER CLEANING METHOD

#3
20220333881
2022-10-20

HORIZONTAL COLLECTING-WHILE-SENDING-BALL WATER SEPARATOR

#4
20220305532
2022-09-29

Cleaning coke deposits from process equipment

#5
20220260328
2022-08-18

Cleaning ball and method for manufacturing same

#6
20210396482
2021-12-23

Heat exchanger end cover integrated with rubber ball cleaning apparatus

#7
20210220880
2021-07-22

Systems and methods for belt-fed tube cleaning

#8
20210162471
2021-06-03

Cleaning coke deposits from process equipment

#9
20210123697
2021-04-29

Air-cooled heat exchanger cleaning and temperature control apparatus

#10
20200370848
2020-11-26

IN-PROCESS CLEANING OF THE EXTERNAL SURFACES OF HEAT-TRANSFER TUBES USING A DRY MIXTURE OF SOLID POWDER AND GASES

#11
20190346222
2019-11-14

Air-cooled heat exchanger cleaning and temperature control apparatus and method

#12
20190293372
2019-09-26

Soot blower and method of cleaning tubular heat exchanger by using the same

#13
20190264994
2019-08-29

Tube cleaning gun with self-sealing nozzle

#14
20190224726
2019-07-25

Cleaning coke deposits from process equipment

#15
20190049198
2019-02-14

Multi-Nozzle Mechanical Tube Cleaning System

#16
20190039209
2019-02-07

Device, system, and method for cleaning the interior of the tubes in air-cooled heat exchangers

#17
20180372433
2018-12-27

Cleaning installation for cleaning a heat exchanger

#18
20180363996
2018-12-20

Conduit pig

#19
20180356170
2018-12-13

Blocking elements for ball trap screen

#20
20180180365
2018-06-28

SYSTEM FOR INTERCEPTING AND COLLECTING CLEANING BODIES BY ALTERNATING SWEEPING

#21
20180066900
2018-03-08

Heat storage system

#22
20170312796
2017-11-02

Cleaning coke deposits from process equipment

#23
20170138679
2017-05-18

Condenser tube cleaning apparatus

#24
20170016686
2017-01-19

COMPLEX CLEANING SYSTEM FOR HEAT EXCHANGER

#25
20160354814
2016-12-08

Apparatus, system and method for cleaning inner surfaces of tubing with bends

#26
20160238333
2016-08-18

Method of cleaning a heat exchanger

#27
20160221052
2016-08-04

Tube cleaning dart having blades

#28
20160084594
2016-03-24

Rubber ball cleaning multipoint centralized ball serving system for condenser

#29
20160076832
2016-03-17

Blocking Elements for Ball Trap Screen

#30
20160061533
2016-03-03

HEAT STORAGE SYSTEM

#31
20150247687
2015-09-03

Apparatus for circulating balls for cleaning a pipe line

#32
20140352794
2014-12-04

Device for dispensing jets of cryogenic fluid, including a plenum chamber

#33
20140326234
2014-11-06

Direct solar steam generation

#34
20130219638
2013-08-29

Cleaning system

#35
20130152966
2013-06-20

DEVICE FOR CLEANING THE INTERIOR OF TUBES

#36
20130047356
2013-02-28

Machine for descaling cellular bodies of an air-water heat exchanger

#37
20120186781
2012-07-26

ONLINE PIGGING SYSTEM AND METHOD

#38
20120012139
2012-01-19

Cleaning system for cleaning tubing

#39
20110302732
2011-12-15

DUAL-CONNECTION RUBBER BALL FOR CLEANING AND DESCALING IN A HEAT EXCHANGE TUBE

#40
20110226341
2011-09-22

DEVICE AND METHOD FOR REUSING GREYWATER

#41
20110168353
2011-07-14

Front end water box with on-line rubber ball cleaning function in the tubular condenser of a water cooled chiller

#42
20110100599
2011-05-05

SYSTEM FOR CLEANING HEAT EXCHANGERS

#43
20100300485
2010-12-02

Apparatus and method for cleaning pipes and pipe systems

#44
20100270008
2010-10-28

In-Line Heat Exchange Cleaning System For Liquid Processing Systems

#45
20100236757
2010-09-23

CLEANING SYSTEM FOR A WATER-COOLED HEAT EXCHANGER

#46
20100146720
2010-06-17

Cleaning system with balls, in particular for a heat exchanger of the plate type

#47
20090294100
2009-12-03

Condenser tubes cleaning system

#48
20090095445
2009-04-16

Self-cleaning heat exchanger using system for supplying solid particle and water

#49
20090020288
2009-01-22

Method and apparatus for a cold flow subsea hydrocarbon production system

#50
20080302511
2008-12-11

Heat exchanger vessel with means for recirculating cleaning particles

#51
20080302388
2008-12-11

Method of cleaning tubes

#52
20080264615
2008-10-30

Device for extracting heat from gas and for recovering condensates

#53
20080263795
2008-10-30

Device for cleaning tubes

#54
20070204973
2007-09-06

System and apparatus for non-powered cleaning of tubular heat exchange systems

#55
20070163752
2007-07-19

Heat exchange comprising cleaning means

#56
20060175063
2006-08-10

Method and apparatus for a cold flow subsea hydrocarbon production system

#57
20060027250
2006-02-09

Device to catch and retrieve foam pellets

#58
20050255036
2005-11-17

Scour media for titanium dioxide production

#59
20050249659
2005-11-10

Scour media for titanium dioxide production

#60
20050067136
2005-03-31

Cleaning system