ClassID:

156039

F23C2202/50 - CPC Classification

Classification description:

Fluegas recirculation Control of recirculation rate

Recent Application in this class:
#1
20260078899
2026-03-19

RECUPERATIVE BURNER

#2
20250362016
2025-11-27

COMBUSTION SYSTEM ABLE TO OPERATE WITH RECYCLING OF THE COMBUSTION GAS

#3
20240060638
2024-02-22

DEVICE AND METHOD FOR SUPPLYING COMBUSTION AIR AND FOR RECIRCULATING EXHAUST GAS FOR A BURNER

#4
20230288059
2023-09-14

GAS-BURNER DEVICE AND METHOD FOR OPERATING A GAS-BURNER DEVICE

#5
20210116126
2021-04-22

System and method for combustion of non-gaseous fuels and derivatives thereof

#6
20190368722
2019-12-05

Oxy-combustion process with modular boiler design

#7
20180299122
2018-10-18

Method for reducing harmful gas emissions from a gas-fired sealed combustion chamber forced-draught boiler and boiler so obtained

#8
20180292085
2018-10-11

COMBUSTION GAS SUPPLY SYSTEM

#9
20180259183
2018-09-13

System and method for combustion of non-gaseous fuels and derivatives thereof

#10
20180171869
2018-06-21

Turbine including flue gas recirculation combustor

#11
20160298838
2016-10-13

Pre-mixed fuel burner with perforated flame holder

#12
20160223202
2016-08-04

Systems and methods for high volumetric oxidant flow in gas turbine engine with exhaust gas recirculation

#13
20160222884
2016-08-04

Turbine system with exhaust gas recirculation, separation and extraction

#14
20160222883
2016-08-04

Turbine system with exhaust gas recirculation, separation and extraction

#15
20160178194
2016-06-23

Methods and systems for reducing emissions of nitrogen oxides from ribbon burners

#16
20160146455
2016-05-26

Fuel-air-flue gas burner

#17
20160061110
2016-03-03

Low NOturbine exhaust fuel burner assembly

#18
20140272736
2014-09-18

Low NOx combustion method and apparatus

#19
20140007800
2014-01-09

Flue gas recycle system with fixed orifices

#20
20130340658
2013-12-26

EXHAUST GAS RECYCLING CONTROL SYSTEM OF COMBUSTION DEVICE

#21
20130340404
2013-12-26

Hot EGR driven by turbomachinery

#22
20130255267
2013-10-03

SYSTEM AND METHOD OF IMPROVING EMISSION PERFORMANCE OF A GAS TURBINE

#23
20130232874
2013-09-12

Gradual oxidation and autoignition temperature controls

#24
20130098054
2013-04-25

Method and apparatus for detecting combustion conditions in combustors of a sequential combustion gas turbine engine

#25
20130086917
2013-04-11

APPARATUS FOR HEAD END DIRECT AIR INJECTION WITH ENHANCED MIXING CAPABILITIES

#26
20120270162
2012-10-25

Combustion control system

#27
20120131925
2012-05-31

Combustor systems and combustion burners for combusting a fuel

#28
20120129112
2012-05-24

Method Of And A System For Combusting Fuel In An Oxyfuel Combustion Boiler

#29
20120125240
2012-05-24

SYSTEM AND METHOD OF MANAGING ENERGY UTILIZED IN A FLUE GAS PROCESSING SYSTEM

#30
20110220037
2011-09-15

Oxygen-enriched air assisting system for improving the efficiency of cogeneration system

#31
20110132243
2011-06-09

Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler

#32
20110126742
2011-06-02

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

#33
20110104624
2011-05-05

METHOD AND APPARATUS OF CONTROLLING COMBUSTION IN OXYFUEL COMBUSTION BOILER

#34
20110011315
2011-01-20

Oxyfuel Boiler and Control Method for Oxyfuel Boiler

#35
20100212555
2010-08-26

Oxyfuel combustion boiler plant and operating method for the same

#36
20100101465
2010-04-29

Method For Injecting Ballast Into An Oxycombustion Boiler

#37
20100081098
2010-04-01

Combustion system with precombustor for recycled flue gas

#38
20100077946
2010-04-01

Process temperature control in oxy/fuel combustion system

#39
20090320725
2009-12-31

FURNACE SYSTEM WITH INTERNAL FLUE GAS RECIRCULATION

#40
20090272300
2009-11-05

Method and apparatus for controlling combustion in oxygen fired boiler

#41
20090246719
2009-10-01

Method of operating a furnace

#42
20090158978
2009-06-25

METHOD OF CONTROLLING A PROCESS OF GENERATING POWER BY OXYFUEL COMBUSTION

#43
20080076080
2008-03-27

METHOD AND APPARATUS FOR OPTIMIZING HIGH FGR RATE COMBUSTION WITH LASER-BASED DIAGNOSTIC TECHNOLOGY

#44
20070034704
2007-02-15

Oxygen-enriched air assisting system for improving the efficiency of cogeneration system

#45
20060147854
2006-07-06

Combustion method and burner head, burner comprising one such burner head, and boiler comprising one such burner head