ClassID:

156075

F23C2900/06041 - CPC Classification

Classification description:

Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor Staged supply of oxidant

Recent Application in this class:
#1
20260071828
2026-03-12

AIR HEATING APPARATUS

#2
20250383079
2025-12-18

BURNER, FURNACE AND METHOD OF GENERATING A FLAME

#3
20250003585
2025-01-02

GAS DISTRIBUTION COMPONENT FOR BURNER

#4
20240410569
2024-12-12

Biomass Fuel Burning Furnace

#5
20230366541
2023-11-16

Regenerative burner system and method of use

#6
20230313985
2023-10-05

BURNER AND METHOD FOR OPERATING A BURNER

#7
20230043686
2023-02-09

BURNER FOR FUEL COMBUSTION AND COMBUSTION METHOD THEREFOR

#8
20230033218
2023-02-02

Low NOand CO combustion burner method and apparatus

#9
20230014723
2023-01-19

TWO-STAGE CATALYTIC HEATING SYSTEMS AND METHODS OF OPERATING THEREOF

#10
20230003378
2023-01-05

METHOD AND DEVICE FOR HEATING A FURNACE

#11
20220316700
2022-10-06

Low NOx burner with bypass conduit

#12
20220196238
2022-06-23

Regenerative burner system and method of use

#13
20220178623
2022-06-09

AIR HEATING APPARATUS

#14
20220146202
2022-05-12

Enhancement of thermochemical regeneration operation

#15
20220003407
2022-01-06

BURNER, FURNACE AND METHOD OF GENERATING A FLAME

#16
20210245130
2021-08-12

SPRAY, JET, AND/OR SPLASH INDUCED CIRCULATION AMONG INTEGRATED BUBBLING ZONES IN A BUBBLING FLUIDIZED BED REACTOR

#17
20210180788
2021-06-17

Burner comprising a pre-combustion chamber

#18
20210180787
2021-06-17

Biomass upgrading system

#19
20210140629
2021-05-13

Boiler

#20
20210080103
2021-03-18

Method and apparatus for combustion of gaseous or liquid fuel

#21
20200191385
2020-06-18

Low NOand CO combustion burner method and apparatus

#22
20200141570
2020-05-07

Recovery of chemicals from fuel streams

#23
20200072459
2020-03-05

System and method for optimizing burner uniformity and NOx

#24
20190343330
2019-11-14

Burner system for a cooking appliance, and method for operating a burner system for a cooking appliance

#25
20190113222
2019-04-18

Reduced fouling in staged combustion

#26
20190101280
2019-04-04

Incinerating system

#27
20180347813
2018-12-06

Method and device for heating a furnace

#28
20180283682
2018-10-04

Chemical looping combustor using magnetic oxygen carrier particles and loop seal equipped with magnetic separator

#29
20180237323
2018-08-23

Double-staged oxy-fuel burner

#30
20180209640
2018-07-26

Combustion apparatus

#31
20180156451
2018-06-07

Hydrogen gas burner structure and hydrogen gas burner device including the same

#32
20180119948
2018-05-03

Burner comprising a pre-combustion chamber

#33
20170336068
2017-11-23

Low NOburner for ethylene cracking furnaces and other heating applications

#34
20170114999
2017-04-27

Burner for a reheating furnace or heat treatment furnace for steel industry

#35
20160348904
2016-12-01

Selective oxy-fuel boost burner system and method for a regenerative furnace

#36
20160252246
2016-09-01

Combustion burner for boiler

#37
20160245505
2016-08-25

Apparatus for burning pulverized solid fuels with oxygen

#38
20160238241
2016-08-18

Lean gas burner

#39
20160153657
2016-06-02

Combustion system for a boiler

#40
20150292376
2015-10-15

Burner for exhaust gas purification devices

#41
20150285494
2015-10-08

Powdered fuel conversion systems

#42
20150226422
2015-08-13

Fuel combustion system

#43
20150211734
2015-07-30

Burner

#44
20150153040
2015-06-04

Gaseous fuel burner with high energy and combustion efficiency, low pollutant emission and increased heat transfer

#45
20150152761
2015-06-04

Burner for exhaust gas purification devices

#46
20150079526
2015-03-19

Oxy-fired boiler unit and method of operating the same

#47
20150068438
2015-03-12

Biomass-mixed, pulverized coal-fired burner and fuel combustion method

#48
20150053124
2015-02-26

Biomass-mixed, pulverized coal-fired burner and fuel combustion method

#49
20140245717
2014-09-04

Device for heating a fluid

#50
20140093831
2014-04-03

Perforated flame tube for liquid fuel burner

#51
20140017619
2014-01-16

Method and apparatus for operating a furnace

#52
20140000551
2014-01-02

Process for operating a heater that can be operated with hydrocarbon fuel

#53
20130305968
2013-11-21

Burner device for high-temperature air combustion

#54
20130269577
2013-10-17

Apparatus for burning pulverized solid fuels with oxygen

#55
20130206129
2013-08-15

Low emission woodstove

#56
20130011801
2013-01-10

Burner device

#57
20120315586
2012-12-13

Method and system for low-NO dual-fuel combustion of liquid and/or gaseous fuels

#58
20120315584
2012-12-13

Industrial burner and related combustion process for heat treatment furnaces

#59
20120192773
2012-08-02

METHODS AND APPARATUS FOR CARBON DIOXIDE-OXYGEN-COAL COMBUSTION

#60
20110297059
2011-12-08

COMBUSTION APPARATUS

#61
20110073051
2011-03-31

Oxyfuel combustion boiler plant and operation method of oxyfuel combustion boiler plant

#62
20110073020
2011-03-31

Oxyfuel combustion boiler plant

#63
20100313604
2010-12-16

Furnace and process for controlling the oxidative state of molten materials

#64
20100212556
2010-08-26

Systems for staged combustion of air and fuel

#65
20100094071
2010-04-15

Method for providing an oxygen-containing gas stream for the endothermic reaction of an initial stream comprising one or more hydrocarbons

#66
20100081098
2010-04-01

Combustion system with precombustor for recycled flue gas

#67
20100077757
2010-04-01

Combustor for a gas turbine engine with effusion cooled baffle

#68
20100035193
2010-02-11

Method and system for fuel gas combustion, and burner for use therein

#69
20100015562
2010-01-21

Perforated flame tube for a liquid fuel burner

#70
20090311640
2009-12-17

Heating method

#71
20090297994
2009-12-03

Burner apparatus and methods for making inorganic fibers

#72
20090280444
2009-11-12

Highly radiative burner and combustion process

#73
20090274985
2009-11-05

Powdered fuel conversion systems and methods

#74
20090239182
2009-09-24

Combustion method with cyclic supply of oxidant

#75
20090181333
2009-07-16

Three stage low NOburner system with controlled stage air separation

#76
20090031934
2009-02-05

Biomass energy recovery apparatus

#77
20090004611
2009-01-01

LOW VELOCITY STAGED COMBUSTION FOR FURNACE ATMOSPHERE CONTROL

#78
20080286704
2008-11-20

Method of burning a nitrogen-containing fuel

#79
20080083356
2008-04-10

HYBRID BOOSTED OVERFIRE AIR SYSTEM AND METHODS FOR NOx REDUCTION IN COMBUSTION GASES

#80
20080041059
2008-02-21

Radially staged RQL combustor with tangential fuel-air premixers

#81
20070295249
2007-12-27

Method for reducing nitrogen oxide emissions of a recovery boiler, and a recovery boiler

#82
20070287107
2007-12-13

Staged combustion method using a preheated oxidant

#83
20070272201
2007-11-29

Combustion Apparatus and Combustion Method

#84
20070261617
2007-11-15

Incinerator with a flue gas guiding mechanism

#85
20070251467
2007-11-01

Combustion apparatus

#86
20070231231
2007-10-04

Method for reducing nitrogen oxide emissions

#87
20070172781
2007-07-26

Staged combustion method with optimized injection of primary oxidant

#88
20070141522
2007-06-21

Burner apparatus and methods for making inorganic fibers

#89
20070128096
2007-06-07

Integrated approach to reduction of mercury emissions

#90
20070079736
2007-04-12

Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus

#91
20070026356
2007-02-01

Burner and combustion method for solid fuels

#92
20070009413
2007-01-11

Method for flue-gas reduction of pollutants in combustion processes

#93
20060272453
2006-12-07

Flex-flame burner and combustion method

#94
20060246387
2006-11-02

Low NOx burner having split air flow

#95
20060246385
2006-11-02

NOemissions reduction process and apparatus

#96
20060242903
2006-11-02

Apparatus for use for methane oxidation

#97
20060160040
2006-07-20

Process for the oxycombustion of a liquid fuel

#98
20060147854
2006-07-06

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

#99
20060090677
2006-05-04

After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the same

#100
20060068346
2006-03-30

Heating method and apparatus

#101
20060057518
2006-03-16

Burner assembly

#102
20060057517
2006-03-16

Oxidant injection method

#103
20060008757
2006-01-12

Methods and systems for operating combustion systems

#104
20050260114
2005-11-24

Method for flue-gas reduction of pollutants in combustion processes

#105
20050188702
2005-09-01

Non-catalytic combustor for reducing NOx emissions

#106
20050178303
2005-08-18

Method for in-furnace reduction and control of sulfur trioxide

#107
20050172616
2005-08-11

Device for the purification of exhaust gases consisting of fluorine-containing compounds in a combustion reactor

#108
20050147934
2005-07-07

Burner with high capacity venturi

#109
20050132941
2005-06-23

Apparatus for burning pulverized solid fuels with oxygen

#110
20050092220
2005-05-05

Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus

#111
20050026095
2005-02-03

Multi-stage combustion using nitrogen-enriched air