F22B37/48 - CPC Classification Index

ClassID:

155718 ⎘

F22B37/48 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler Devices for removing water, salt, or sludge from boilers ; Arrangements of cleaning apparatus in boilers ; Combinations thereof with boilers

Sub-classes:

F22B37/483 » {specially adapted for nuclear steam generators} 30
F22B37/486 » {Devices for removing water, salt, or sludge from boilers } 47
F22B37/50 » for draining or expelling water 33
F22B37/52 » Washing-out devices 27
F22B37/54 » De-sludging or blow-down devices 36

Recent Application in this class:

20240077262

2024-03-07

CLEANING SYSTEM AND METHOD

20230250952

2023-08-10

PLASMA FIRED STEAM GENERATOR SYSTEM

20220357032

2022-11-10

A METHOD AND AN ARRANGEMENT FOR MEASURING MASS CHANGES OF HEAT EXCHANGERS OF A STEAM BOILER

20220316828

2022-10-06

Cleaning system and method

20220282833

2022-09-08

Large scale cost effective direct steam generator system, method, and apparatus

20220214122

2022-07-07

Heat recovery steam generator cleaning system and method

20220205631

2022-06-30

Economizer

20220154925

2022-05-19

Steam treatment appliance

20220107085

2022-04-07

Cleaning of a recovery boiler

#10

20210364241

2021-11-25

Heat recovery steam generator cleaning system and method

#11

20210293155

2021-09-23

Coal plant supplementary air and exhaust injection systems and methods of operation

#12

20210003278

2021-01-07

Method for evaluating fouling of a heat exchanger

#13

20200393207

2020-12-17

Tube shaker

#14

20200300127

2020-09-24

Coal plant supplementary air and exhaust injection systems and methods of operation

#15

20200224984

2020-07-16

Heat recovery steam generator cleaning system and method

#16

20190293280

2019-09-26

PLASMA FIRED STEAM GENERATOR SYSTEM

#17

20190282020

2019-09-19

Steam generator

#18

20190257472

2019-08-22

Large scale cost effective direct steam generator system, method, and apparatus

#19

20190101343

2019-04-04

Cleaning apparatus for cooling tube array

#20

20170370572

2017-12-28

STEAM GENERATING SYSTEM WITH DETACHABLE COVER

#21

20170307209

2017-10-26

Apparatus for generating steam

#22

20170261275

2017-09-14

System and method for improving the performance of a heat recovery steam generator

#23

20170252692

2017-09-07

Vapor recovery system

#24

20170211414

2017-07-27

Piping system, steam turbine plant, and method of cleaning piping system

#25

20170208985

2017-07-27

Steam generator

#26

20170108208

2017-04-20

High pressure direct contact oxy-fired steam generator

#27

20170010061

2017-01-12

Device for the cleaning of flue gas tubes of a boiler plant with a cleaning hose, a hose store and a hose guide

#28

20160370000

2016-12-22

Apparatus for generating steam

#29

20160348895

2016-12-01

Plasma assisted, dirty water, direct steam generation system, apparatus and method

#30

20160290747

2016-10-06

Boiler with access to heat exchangers

#31

20160223188

2016-08-04

Plasma fired steam generator system

#32

20160178294

2016-06-23

Debris filtration apparatus

#33

20160161108

2016-06-09

Apparatus for generating steam

#34

20160161107

2016-06-09

Apparatus for generating system

#35

20160025485

2016-01-28

System and methods for detecting, monitoring, and removing deposits on boiler heat exchanger surfaces using vibrational analysis

#36

20160025330

2016-01-28

Steam generator and method for generating steam

#37

20150251144

2015-09-10

Method for recovering process wastewater from a steam power plant

#38

20140305639

2014-10-16

Method and apparatus for generating steam for the recovery of hydrocarbon

#39

20140212826

2014-07-31

MEASUREMENT APPARATUS, METHOD FOR INVESTIGATING COATINGS ON A COATING PROBE, INCINERATION PLANT AND METHOD FOR OPERATING SUCH AN INCINERATION PLANT

#40

20130018831

2013-01-17

Sootblowing optimization for improved boiler performance

#41

20120000434

2012-01-05

Method of operating steam boiler

#42

20110290164

2011-12-01

MUNICIPAL SOLID WASTE FUEL STEAM GENERATOR WITH WATERWALL FURNACE PLATENS

#43

20110232545

2011-09-29

High pressure direct contact oxy-fired steam generator

#44

20110140317

2011-06-16

SHIELDING ARRANGEMENT FOR THE SMELT SPOUT AREA OF A RECOVERY BOILER

#45

20110120393

2011-05-26

MUNICIPAL SOLID WASTE FUEL STEAM GENERATOR WITH WATERWALL FURNACE PLATENS

#46

20110061611

2011-03-17

Sootblower isolation wall box

#47

20100163399

2010-07-01

Water Treatment Process for Steam Plant

#48

20090320439

2009-12-31

PULSED DETONATION COMBUSTOR CLEANING DEVICE AND METHOD OF OPERATION

#49

20090090311

2009-04-09

Sootblowing optimization for improved boiler performance

#50

20090084327

2009-04-02

Municipal solid waste fuel steam generator with waterwall furnace platens

#51

20090063113

2009-03-05

Dual model approach for boiler section cleanliness calculation

#52

20080022948

2008-01-31

System for cleaning, inspection and tooling delivery in the secondary side of a steam generator

#53

20070036695

2007-02-15

Shielding arrangement for the smelt spout area of a recovery boiler

#54

20060144562

2006-07-06

Heat exchange units

#55

20060065291

2006-03-30

Method of managing the cleaning of heat transfer elements of a boiler within a furnace

#56

20060032468

2006-02-16

Assembly for removing a device from a boiler