ClassID:

156780

F23J3/023 - CPC Classification

Classification description:

Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers; Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers

Recent Application in this class:
#1
20240418360
2024-12-19

Waste heat recovery system and method

#2
20230131798
2023-04-27

SYSTEM AND METHODS FOR CONTROLLING OPERATION OF A RECOVERY BOILER TO REDUCE FOULING

#3
20220341625
2022-10-27

BIOMASS HEATING SYSTEM, AS WELL AS ITS COMPONENTS

#4
20220333817
2022-10-20

Biomass heating system with optimized flue gas treatment

#5
20220333770
2022-10-20

Rotating grate with a cleaning device for a biomass heating system

#6
20210341140
2021-11-04

SYSTEM AND METHODS FOR CONTROLLING OPERATION OF A RECOVERY BOILER TO REDUCE FOULING

#7
20190154256
2019-05-23

Boiler cleaning process, corresponding device and boiler

#8
20190078779
2019-03-14

Soot blower

#9
20180187886
2018-07-05

Boiler ash remover based on combined flow

#10
20180156454
2018-06-07

Systems and methods for testing flue gas cleaning systems

#11
20180119952
2018-05-03

SYSTEM AND METHOD FOR REMOVING ASH DEPOSITS WITHIN A BOILER

#12
20160290638
2016-10-06

SYSTEM AND METHOD FOR INJECTING COMPOUND INTO UTILITY FURNACE

#13
20160263631
2016-09-15

Pivoting tube brush

#14
20160245599
2016-08-25

Arrangement in a thermal process, and a method for measuring the thickness of a contamination layer

#15
20150345878
2015-12-03

Condensate removal sootblower nozzle

#16
20140261247
2014-09-18

Sootblower having a nozzle with deep reaching jets and edge cleaning jets

#17
20140150825
2014-06-05

CLEANING DEVICE FOR A THERMAL POWER PLANT, METHOD FOR INSTALLING A CLEANING DEVICE AND METHOD FOR CLEANING A THERMAL POWER PLANT

#18
20130284403
2013-10-31

Self cleaning nozzle arrangement

#19
20130245831
2013-09-19

Method for sootblowing optimization

#20
20130081650
2013-04-04

Method and systems for acoustic cleaning

#21
20130074746
2013-03-28

METHOD AND APPARATUS FOR REDUCTION OF POLLUTANTS IN COMBUSTION EFFLUENT

#22
20130019897
2013-01-24

Cleaning apparatus for a convective section of a thermal power plant

#23
20130018831
2013-01-17

Sootblowing optimization for improved boiler performance

#24
20120305027
2012-12-06

Intelligent sootblower

#25
20120247405
2012-10-04

System and method for injecting compound into utility furnace

#26
20120186540
2012-07-26

Temperature sensing sootblower

#27
20120180738
2012-07-19

CATALYST OBSTACLES FOR PULSE DETONATION DEVICE EMPLOYED IN A DETONATION DEVICE CLEANING SYSTEM

#28
20120138277
2012-06-07

HEAT EXCHANGER

#29
20120037056
2012-02-16

Process for operating a fossil fuel fired power plant

#30
20120006279
2012-01-12

Poultry rearing process

#31
20110308148
2011-12-22

Mushroom production process

#32
20110302904
2011-12-15

Pulsed Detonation Cleaning Device with Multiple Folded Flow Paths

#33
20110297408
2011-12-08

DRIVE FOR A ROD-SHAPED MACHINE ELEMENT

#34
20110296837
2011-12-08

Cleaning device for a convection section of a thermal power plant

#35
20110256487
2011-10-20

Detonation combustor cleaning device and method of cleaning a vessel with a detonation combustor cleaning device

#36
20110168275
2011-07-14

GAS IMPULSE BLOWER

#37
20110114131
2011-05-19

PROCESS VESSEL WITH APERTURED TUBE

#38
20110061611
2011-03-17

Sootblower isolation wall box

#39
20110056313
2011-03-10

Method for measuring conditions in a power boiler furnace using a sootblower

#40
20100319593
2010-12-23

METHODS AND SYSTEMS FOR CLEANING HEAT EXCHANGE SURFACES OF A HEAT EXCHANGE SYSTEM

#41
20100275857
2010-11-04

DEVICE FOR CLEANING A BOILER OF A COMBUSTOR, AND METHOD FOR THE OPERATION THEREOF

#42
20100206333
2010-08-19

Method and apparatus for cleaning a substantially vertical surface

#43
20100199930
2010-08-12

Sootblower having a nozzle with deep reaching jets and edge cleaning jets

#44
20100101609
2010-04-29

Self cleaning nozzle arrangement

#45
20090320439
2009-12-31

PULSED DETONATION COMBUSTOR CLEANING DEVICE AND METHOD OF OPERATION

#46
20090293817
2009-12-03

Detonation combustor cleaning device and method of cleaning a vessel with a detonation combustor cleaning device

#47
20090217888
2009-09-03

APPARATUS FOR THE CLEANING OF HIGH-PRESSURE BOILERS

#48
20090120336
2009-05-14

IMPULSE COMBUSTION CLEANING SYSTEM AND METHOD

#49
20090090311
2009-04-09

Sootblowing optimization for improved boiler performance

#50
20090062961
2009-03-05

Method for sootblowing optimization

#51
20090044765
2009-02-19

Device with fluid distributor and measured value recording and method for operation of a boiler with a throughflow of flue gas

#52
20080308128
2008-12-18

AUTOMATED SYSTEM FOR WATERWALL CLEANING AND INSPECTION

#53
20080288198
2008-11-20

Method and apparatus for generalized performance evaluation of equipment using achievable performance derived from statistics and real-time data

#54
20080271685
2008-11-06

Detonative cleaning apparatus

#55
20080216277
2008-09-11

VARYING HELICAL SOOTBLOWER

#56
20080016647
2008-01-24

Method and apparatus for controlling soot blowing using statistical process control

#57
20070295287
2007-12-27

Method for lubricating a sootblower

#58
20070204812
2007-09-06

Device for cleaning the fire tubes in a boiler

#59
20060288515
2006-12-28

Sootblower frame assembly

#60
20060283406
2006-12-21

Method and apparatus for controlling soot blowing using statistical process control

#61
20060169304
2006-08-03

Methods and systems for cleaning heat-exchange surfaces of a heat exchange system

#62
20060027191
2006-02-09

Device, system and method for on-line explosive deslagging

#63
20050284421
2005-12-29

Coal combusting boiler