ClassID:

155605

F22B35/002 - CPC Classification

Classification description:

Control systems for steam boilers Control by recirculating flue gases

Recent Application in this class:
#1
20250137637
2025-05-01

System and Method for Combusting High-Moisture Fuel to Generate Steam

#2
20190186730
2019-06-20

Method and apparatus for waste heat recovery and emission reduction

#3
20160047540
2016-02-18

Method and apparatus for evaporating organic working media

#4
20150096507
2015-04-09

Advanced ultra supercritical steam generator

#5
20140216364
2014-08-07

Method and apparatus for reheat steam temperature control of oxy-fired boilers

#6
20130055936
2013-03-07

Oxycombustion in transport oxy-combustor

#7
20110253066
2011-10-20

W-STAGED FLAME BOILER FOR MULTI-STAGE COMBUSTION WITH MULTI-EJECTION AND ITS METHOD THEREOF

#8
20110132243
2011-06-09

Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler

#9
20110131995
2011-06-09

Steam-generator temperature control and optimization

#10
20110126742
2011-06-02

Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel combustion boiler

#11
20110120129
2011-05-26

Direct evaporator apparatus and energy recovery system

#12
20110107944
2011-05-12

Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler

#13
20110104624
2011-05-05

METHOD AND APPARATUS OF CONTROLLING COMBUSTION IN OXYFUEL COMBUSTION BOILER

#14
20110083594
2011-04-14

Method and apparatus of controlling oxygen supply in oxyfuel combustion boiler

#15
20110081297
2011-04-07

Novel Substituted Pyrazoles, 1,2,4-Oxadiazoles, and 1,3,4-Oxadiazoles

#16
20110045421
2011-02-24

Method and apparatus of controlling oxygen supply for boiler

#17
20100101462
2010-04-29

Oxyfuel boiler and a method of controlling the same

#18
20100077946
2010-04-01

Process temperature control in oxy/fuel combustion system

#19
20090297993
2009-12-03

Method of and System For Generating Power By Oxyfuel Combustion

#20
20090293782
2009-12-03

METHOD OF AND SYSTEM FOR GENERATING POWER BY OXYFUEL COMBUSTION

#21
20090272300
2009-11-05

Method and apparatus for controlling combustion in oxygen fired boiler

#22
20080251952
2008-10-16

Steam-generator temperature control and optimization

#23
20060272334
2006-12-07

PRACTICAL METHOD FOR IMPROVING THE EFFICIENCY OF COGENERATION SYSTEM

#24
20060199120
2006-09-07

Combustion system with recirculation of flue gas