ClassID:

155722

F22B37/52 - 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 Washing-out devices

Recent Application in this class:
#1
20250251202
2025-08-07

SLUDGE LANCE FOR CLEANING A STEAM GENERATOR

#2
20240247798
2024-07-25

ELECTRIC STEAM GENERATING DEVICE

#3
20210156559
2021-05-27

Steam-generating unit of dual circuit reactor with purge and drain system

#4
20200348019
2020-11-05

Steam injection heater with integrated cleaning mechanism

#5
20190003702
2019-01-03

Open sight glass system

#6
20180347807
2018-12-06

Flexible lance for machining or inspecting a tubesheet of a boiler

#7
20180215637
2018-08-02

Scale remover in steam generating facility

#8
20180193888
2018-07-12

Method and means for recovery boiler outage

#9
20170130956
2017-05-11

SYSTEM AND METHOD FOR REMOVAL OF IMPURITIES RESULTING FROM THE USE OF SODA ASH IN COAL FIRED POWER PLANTS

#10
20170130955
2017-05-11

Injection device and steam turbine system

#11
20170050873
2017-02-23

Method for removing scale and scale remover in steam generating facility

#12
20160312998
2016-10-27

EZKleens Boiler Sight Glass

#13
20160202197
2016-07-14

Steam generation apparatus and associated control system and methods for providing desired steam quality

#14
20160075580
2016-03-17

Method for removing scales in steam generation facility

#15
20150075630
2015-03-19

Steam generation apparatus and associated control system and methods for providing desired steam quality

#16
20140238507
2014-08-28

Method and apparatus for commissioning power plants

#17
20140230862
2014-08-21

Method and apparatus for commissioning power plants

#18
20140174559
2014-06-26

Method and apparatus for commissioning power plants

#19
20140174477
2014-06-26

Method and apparatus for commissioning power plants

#20
20140014141
2014-01-16

Cleaning of heat exchanger core

#21
20130152973
2013-06-20

Controlling cooling flow in a sootblower based on lance tube temperature

#22
20130139855
2013-06-06

Method for completing a chemical power plant cleaning

#23
20110232545
2011-09-29

High pressure direct contact oxy-fired steam generator

#24
20100212608
2010-08-26

Retractable articulating robotic sootblower

#25
20100206333
2010-08-19

Method and apparatus for cleaning a substantially vertical surface

#26
20090151656
2009-06-18

Controlling cooling flow in a sootblower based on lance tube temperature

#27
20080236616
2008-10-02

Method and apparatus for commissioning power plants

#28
20080216277
2008-09-11

VARYING HELICAL SOOTBLOWER